What is the current level of PM10 in Illinois, USA?

Illinois, USA currently has a PM10 concentration of 29.92 μg/m3.

What is the current level of sulfur dioxide (SO2) in Illinois, USA?

The current sulfur dioxide (SO2) concentration in Illinois, USA is 0.389 ppb.

What is the current level of ozone (O3) in Illinois, USA?

Illinois, USA currently has an ozone (O3) concentration of 29.324 ppm.

What is the current level of nitrogen dioxide (NO2) in Illinois, USA?

The current level of nitrogen dioxide (NO2) in Illinois, USA is 4.363 ppb.

Current air quality index in Illinois, USA today

Q: What is the PM2.5 concentration in Illinois, USA right now?

Illinois, USA currently has a PM2.5 concentration of 7.738 μg/m3.

Stay updated with real-time air quality in Illinois, USA featuring accurate data on AQI, PM_2.5, PM₁₀, O₃, NO₂, SO₂, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.

Live AQI (Air Quality Index)

Good

Illinois, USA

Last updated: ... (Local time)

Common air pollutants in Illinois, USA

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

7.74 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

29.92 μg/m³

155

255

425

605+

Ozone (O₃)

29.32 ppb

201

201+

Sulfur Dioxide (SO₂)

0.39 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.36 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.17 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Illinois, USA

Get Live Pollen Counts

Illinois, USA

Scroll To Air Quality Map

Track live Illinois, USA air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-06T10:00:00.000Z	52 \| moderate	9.71 \| good	46.426 \| good	23.209 \| good	0.267 \| good	4.283 \| good	0.169 \| good
2026-06-06T11:00:00.000Z	49 \| good	9.014 \| good	46.511 \| good	28.506 \| good	0.496 \| good	4.56 \| good	0.146 \| good
2026-06-06T12:00:00.000Z	49 \| good	9.418 \| good	36.016 \| good	25.968 \| good	0.349 \| good	5.1 \| good	0.159 \| good
2026-06-06T13:00:00.000Z	44 \| good	7.505 \| good	33.693 \| good	27.527 \| good	0.413 \| good	5.053 \| good	0.159 \| good
2026-06-06T14:00:00.000Z	49 \| good	9.413 \| good	31.274 \| good	29.179 \| good	0.921 \| good	3.986 \| good	0.182 \| good
2026-06-06T15:00:00.000Z	49 \| good	8.647 \| good	37.589 \| good	35.323 \| good	1.029 \| good	3.602 \| good	0.162 \| good
2026-06-06T16:00:00.000Z	49 \| good	9.478 \| good	48.769 \| good	31.269 \| good	0.707 \| good	3.427 \| good	0.162 \| good
2026-06-06T17:00:00.000Z	52 \| moderate	9.874 \| good	39.926 \| good	33.829 \| good	0.463 \| good	3.746 \| good	0.146 \| good
2026-06-06T18:00:00.000Z	49 \| good	8.704 \| good	41.033 \| good	38.779 \| good	0.684 \| good	3.238 \| good	0.133 \| good
2026-06-06T19:00:00.000Z	49 \| good	8.529 \| good	42.707 \| good	41.325 \| good	0.798 \| good	3.546 \| good	0.173 \| good
2026-06-06T20:00:00.000Z	44 \| good	7.97 \| good	33.996 \| good	44.666 \| good	1.056 \| good	2.854 \| good	0.169 \| good
2026-06-06T21:00:00.000Z	44 \| good	7.972 \| good	37.666 \| good	45.398 \| good	1.372 \| good	3.021 \| good	0.146 \| good
2026-06-06T22:00:00.000Z	47 \| good	7.846 \| good	22.4 \| good	50.845 \| good	1.466 \| good	2.284 \| good	0.146 \| good
2026-06-06T23:00:00.000Z	46 \| good	7.628 \| good	32.038 \| good	50.313 \| good	0.571 \| good	1.919 \| good	0.146 \| good
2026-06-07T00:00:00.000Z	44 \| good	6.739 \| good	33.033 \| good	46.899 \| good	0.402 \| good	2.101 \| good	0.146 \| good
2026-06-07T01:00:00.000Z	44 \| good	7.591 \| good	30.495 \| good	46.767 \| good	0.389 \| good	3.905 \| good	0.162 \| good
2026-06-07T02:00:00.000Z	49 \| good	8.617 \| good	38.922 \| good	51.337 \| good	0.399 \| good	6.434 \| good	0.186 \| good
2026-06-07T03:00:00.000Z	44 \| good	8.3 \| good	33.634 \| good	47.459 \| good	0.303 \| good	5.849 \| good	0.186 \| good
2026-06-07T04:00:00.000Z	44 \| good	7.991 \| good	29.917 \| good	42.305 \| good	0.272 \| good	3.812 \| good	0.202 \| good
2026-06-07T05:00:00.000Z	49 \| good	7.659 \| good	30.071 \| good	52.529 \| good	0.208 \| good	7.079 \| good	0.202 \| good
2026-06-07T06:00:00.000Z	38 \| good	7.438 \| good	30.245 \| good	36.526 \| good	0.223 \| good	11.558 \| good	0.202 \| good
2026-06-07T07:00:00.000Z	44 \| good	7.507 \| good	29.2 \| good	37.42 \| good	0.25 \| good	7.098 \| good	0.202 \| good
2026-06-07T08:00:00.000Z	38 \| good	7.464 \| good	23.466 \| good	31.444 \| good	0.25 \| good	7.373 \| good	0.202 \| good
2026-06-07T09:00:00.000Z	49 \| good	9.064 \| good	36.57 \| good	28.648 \| good	0.203 \| good	5.825 \| good	0.169 \| good
2026-06-07T10:00:00.000Z	52 \| moderate	9.513 \| good	42.09 \| good	22.825 \| good	0.29 \| good	7.591 \| good	0.169 \| good
2026-06-07T11:00:00.000Z	44 \| good	7.905 \| good	25.573 \| good	19.283 \| good	0.269 \| good	10.989 \| good	0.169 \| good
2026-06-07T12:00:00.000Z	52 \| moderate	9.724 \| good	41.09 \| good	17.919 \| good	0.361 \| good	10.16 \| good	0.186 \| good
2026-06-07T13:00:00.000Z	49 \| good	9.268 \| good	34.254 \| good	18.293 \| good	0.573 \| good	8.533 \| good	0.202 \| good
2026-06-07T14:00:00.000Z	44 \| good	8.075 \| good	23.776 \| good	16.696 \| good	0.721 \| good	7.266 \| good	0.205 \| good
2026-06-07T15:00:00.000Z	44 \| good	8.238 \| good	33.197 \| good	28.321 \| good	0.616 \| good	6.674 \| good	0.186 \| good
2026-06-07T16:00:00.000Z	44 \| good	7.641 \| good	29.376 \| good	28.83 \| good	0.309 \| good	4.643 \| good	0.186 \| good
2026-06-07T17:00:00.000Z	38 \| good	7.497 \| good	26.809 \| good	32.056 \| good	0.277 \| good	3.522 \| good	0.162 \| good
2026-06-07T18:00:00.000Z	34 \| good	5.249 \| good	21.994 \| good	37.034 \| good	0.485 \| good	3.643 \| good	0.162 \| good
2026-06-07T19:00:00.000Z	44 \| good	8.193 \| good	38.203 \| good	42.398 \| good	0.547 \| good	3.639 \| good	0.162 \| good
2026-06-07T20:00:00.000Z	38 \| good	7.062 \| good	32.17 \| good	38.179 \| good	0.231 \| good	3.705 \| good	0.146 \| good
2026-06-07T21:00:00.000Z	44 \| good	8.378 \| good	30.269 \| good	38.831 \| good	0.227 \| good	2.23 \| good	0.169 \| good
2026-06-07T22:00:00.000Z	44 \| good	7.733 \| good	30.106 \| good	36.841 \| good	0.192 \| good	4.001 \| good	0.186 \| good
2026-06-07T23:00:00.000Z	32 \| good	4.614 \| good	21.806 \| good	35.191 \| good	0.732 \| good	4.37 \| good	0.186 \| good
2026-06-08T00:00:00.000Z	33 \| good	6.432 \| good	27.938 \| good	34.511 \| good	2.959 \| good	4.959 \| good	0.162 \| good
2026-06-08T01:00:00.000Z	33 \| good	6.43 \| good	22.647 \| good	36.146 \| good	0.445 \| good	5.028 \| good	0.162 \| good
2026-06-08T02:00:00.000Z	44 \| good	8.389 \| good	46.024 \| good	36.788 \| good	0.369 \| good	5.518 \| good	0.146 \| good
2026-06-08T03:00:00.000Z	44 \| good	7.697 \| good	33.98 \| good	39.79 \| good	0.307 \| good	3.491 \| good	0.167 \| good
2026-06-08T04:00:00.000Z	44 \| good	7.833 \| good	33.133 \| good	31.952 \| good	0.333 \| good	2.332 \| good	0.146 \| good
2026-06-08T05:00:00.000Z	49 \| good	9.079 \| good	32.893 \| good	34.793 \| good	0.287 \| good	3.474 \| good	0.169 \| good
2026-06-08T06:00:00.000Z	49 \| good	9.386 \| good	28.546 \| good	31.867 \| good	0.264 \| good	4.459 \| good	0.169 \| good
2026-06-08T07:00:00.000Z	52 \| moderate	9.892 \| good	32.548 \| good	28.741 \| good	0.279 \| good	4.45 \| good	0.169 \| good
2026-06-08T08:00:00.000Z	44 \| good	8.366 \| good	26.003 \| good	26.962 \| good	0.245 \| good	4.457 \| good	0.169 \| good
2026-06-08T09:00:00.000Z	49 \| good	8.811 \| good	36.295 \| good	25.874 \| good	0.369 \| good	4.115 \| good	0.136 \| good
2026-06-08T09:00:00.000Z	44 \| good	7.738 \| good	29.92 \| good	29.324 \| good	0.389 \| good	4.363 \| good	0.172 \| good
2026-06-08T10:00:00.000Z	44 \| good	8.155 \| good	35.917 \| good	30.051 \| good	0.317 \| good	4.108 \| good	0.158 \| good
2026-06-08T11:00:00.000Z	44 \| good	7.746 \| good	33.985 \| good	30.151 \| good	0.317 \| good	3.762 \| good	0.156 \| good
2026-06-08T12:00:00.000Z	31 \| good	4.193 \| good	18.065 \| good	34.246 \| good	0.297 \| good	3.001 \| good	0.152 \| good
2026-06-08T13:00:00.000Z	33 \| good	6.309 \| good	27.989 \| good	34.27 \| good	0.295 \| good	2.311 \| good	0.145 \| good
2026-06-08T14:00:00.000Z	33 \| good	6.088 \| good	27.043 \| good	34.649 \| good	0.283 \| good	1.893 \| good	0.138 \| good
2026-06-08T15:00:00.000Z	33 \| good	5.892 \| good	25.129 \| good	30.772 \| good	0.295 \| good	1.516 \| good	0.132 \| good
2026-06-08T16:00:00.000Z	33 \| good	6.242 \| good	27.953 \| good	31.718 \| good	0.287 \| good	1.279 \| good	0.127 \| good
2026-06-08T17:00:00.000Z	38 \| good	6.911 \| good	30.957 \| good	37.267 \| good	0.273 \| good	1.167 \| good	0.125 \| good
2026-06-08T18:00:00.000Z	44 \| good	7.735 \| good	34.01 \| good	42.639 \| good	0.321 \| good	0.99 \| good	0.124 \| good
2026-06-08T19:00:00.000Z	45 \| good	8.091 \| good	35.035 \| good	49.335 \| good	0.396 \| good	0.926 \| good	0.124 \| good
2026-06-08T20:00:00.000Z	50 \| good	8.08 \| good	35.007 \| good	53.829 \| good	0.439 \| good	1.05 \| good	0.126 \| good
2026-06-08T21:00:00.000Z	51 \| moderate	6.731 \| good	29.936 \| good	55.176 \| fine	0.499 \| good	0.983 \| good	0.124 \| good
2026-06-08T22:00:00.000Z	50 \| good	7.126 \| good	31.938 \| good	53.825 \| good	0.509 \| good	1.101 \| good	0.125 \| good
2026-06-08T23:00:00.000Z	47 \| good	6.651 \| good	29.973 \| good	51.485 \| good	0.469 \| good	1.708 \| good	0.13 \| good
2026-06-09T00:00:00.000Z	45 \| good	7.009 \| good	31.036 \| good	48.906 \| good	0.366 \| good	2.654 \| good	0.136 \| good
2026-06-09T01:00:00.000Z	44 \| good	4.986 \| good	21.096 \| good	47.57 \| good	0.285 \| good	3.357 \| good	0.138 \| good
2026-06-09T02:00:00.000Z	40 \| good	5.839 \| good	25.09 \| good	43.027 \| good	0.274 \| good	4.141 \| good	0.14 \| good
2026-06-09T03:00:00.000Z	44 \| good	8.207 \| good	36.021 \| good	40.36 \| good	0.301 \| good	4.585 \| good	0.141 \| good
2026-06-09T04:00:00.000Z	49 \| good	8.614 \| good	37.953 \| good	37.651 \| good	0.333 \| good	4.723 \| good	0.142 \| good
2026-06-09T05:00:00.000Z	49 \| good	8.585 \| good	37.089 \| good	39.252 \| good	0.375 \| good	4.879 \| good	0.143 \| good
2026-06-09T06:00:00.000Z	44 \| good	7.947 \| good	34.971 \| good	37.894 \| good	0.442 \| good	4.926 \| good	0.145 \| good
2026-06-09T07:00:00.000Z	44 \| good	8.065 \| good	35.026 \| good	36.602 \| good	0.53 \| good	4.641 \| good	0.143 \| good
2026-06-09T08:00:00.000Z	52 \| moderate	9.584 \| good	42.97 \| good	34.507 \| good	0.56 \| good	3.973 \| good	0.138 \| good
2026-06-09T09:00:00.000Z	49 \| good	9.235 \| good	41.098 \| good	29.132 \| good	0.584 \| good	3.447 \| good	0.134 \| good
2026-06-09T10:00:00.000Z	38 \| good	7.078 \| good	31.109 \| good	21.999 \| good	0.551 \| good	3.113 \| good	0.132 \| good
2026-06-09T11:00:00.000Z	38 \| good	6.661 \| good	29.977 \| good	24.115 \| good	0.472 \| good	3.206 \| good	0.134 \| good
2026-06-09T12:00:00.000Z	44 \| good	7.979 \| good	35.023 \| good	26.85 \| good	0.419 \| good	2.701 \| good	0.135 \| good
2026-06-09T13:00:00.000Z	49 \| good	9.026 \| good	40.829 \| good	32.399 \| good	0.41 \| good	2.042 \| good	0.135 \| good
2026-06-09T14:00:00.000Z	44 \| good	7.795 \| good	34.045 \| good	34.751 \| good	0.386 \| good	1.824 \| good	0.137 \| good
2026-06-09T15:00:00.000Z	38 \| good	6.731 \| good	30.005 \| good	40.328 \| good	0.34 \| good	1.527 \| good	0.138 \| good
2026-06-09T16:00:00.000Z	44 \| good	7.537 \| good	33.049 \| good	46.308 \| good	0.346 \| good	1.024 \| good	0.136 \| good
2026-06-09T17:00:00.000Z	45 \| good	8.424 \| good	37.007 \| good	49.46 \| good	0.351 \| good	0.811 \| good	0.137 \| good
2026-06-09T18:00:00.000Z	49 \| good	9.199 \| good	40.979 \| good	48.489 \| good	0.357 \| good	0.735 \| good	0.137 \| good
2026-06-09T19:00:00.000Z	54 \| moderate	10.654 \| good	47.014 \| good	51.496 \| good	0.362 \| good	0.716 \| good	0.138 \| good
2026-06-09T20:00:00.000Z	52 \| moderate	9.545 \| good	42.911 \| good	50.876 \| good	0.361 \| good	0.69 \| good	0.137 \| good
2026-06-09T21:00:00.000Z	49 \| good	9.14 \| good	40.914 \| good	48.046 \| good	0.344 \| good	0.702 \| good	0.135 \| good
2026-06-09T22:00:00.000Z	52 \| moderate	9.845 \| good	44.007 \| good	50.119 \| good	0.326 \| good	0.79 \| good	0.133 \| good
2026-06-09T23:00:00.000Z	51 \| moderate	8.806 \| good	38.97 \| good	54.828 \| good	0.315 \| good	1.107 \| good	0.136 \| good
2026-06-10T00:00:00.000Z	50 \| good	8.642 \| good	37.991 \| good	54.039 \| good	0.286 \| good	2.244 \| good	0.146 \| good
2026-06-10T01:00:00.000Z	49 \| good	9.375 \| good	41.995 \| good	52.656 \| good	0.271 \| good	4.124 \| good	0.159 \| good
2026-06-10T02:00:00.000Z	52 \| moderate	9.89 \| good	43.983 \| good	48.854 \| good	0.277 \| good	5.896 \| good	0.168 \| good
2026-06-10T03:00:00.000Z	54 \| moderate	11.332 \| good	50.033 \| good	44.648 \| good	0.277 \| good	5.987 \| good	0.169 \| good
2026-06-10T04:00:00.000Z	56 \| moderate	11.885 \| good	52.128 \| good	39.284 \| good	0.277 \| good	5.728 \| good	0.168 \| good
2026-06-10T05:00:00.000Z	56 \| moderate	11.798 \| good	52.1 \| good	36.511 \| good	0.299 \| good	5.534 \| good	0.168 \| good
2026-06-10T06:00:00.000Z	27 \| good	5.365 \| good	5.607 \| good	28.352 \| good	0.375 \| good	5.13 \| good	0.168 \| good
2026-06-10T07:00:00.000Z	56 \| moderate	12.001 \| good	53.91 \| good	32.586 \| good	0.527 \| good	4.931 \| good	0.17 \| good
2026-06-10T08:00:00.000Z	56 \| moderate	11.687 \| good	51.144 \| good	30.803 \| good	0.7 \| good	4.692 \| good	0.173 \| good
2026-06-10T09:00:00.000Z	56 \| moderate	11.73 \| good	52.023 \| good	26.126 \| good	0.798 \| good	4.659 \| good	0.175 \| good

Illinois

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Illinois, USA

Air quality in cities of Illinois, USA

City	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
Springfield, Illinois	56 Moderate	11.78μg/m³ Good	51.89μg/m³ Good	36.96ppb Good	0.27ppb Good	4.53ppb Good	0.20ppm Good
Granite City, Illinois	54 Moderate	10.59μg/m³ Good	37.10μg/m³ Good	24.83ppb Good	0.20ppb Good	4.92ppb Good	0.20ppm Good
Lansing, Illinois	54 Moderate	10.80μg/m³ Good	46.96μg/m³ Good	29.73ppb Good	0.47ppb Good	2.90ppb Good	0.18ppm Good
Champaign, Illinois	52 Moderate	10.49μg/m³ Good	46.91μg/m³ Good	24.28ppb Good	0.39ppb Good	4.44ppb Good	0.14ppm Good
Mahomet, Illinois	52 Moderate	10.27μg/m³ Good	42.62μg/m³ Good	23.44ppb Good	0.32ppb Good	4.61ppb Good	0.14ppm Good
Rantoul, Illinois	52 Moderate	10.13μg/m³ Good	38.08μg/m³ Good	24.61ppb Good	0.43ppb Good	3.63ppb Good	0.15ppm Good
South Holland, Illinois	52 Moderate	10.21μg/m³ Good	41.42μg/m³ Good	30.01ppb Good	0.47ppb Good	3.04ppb Good	0.18ppm Good
Urbana, Illinois	52 Moderate	10.45μg/m³ Good	46.13μg/m³ Good	24.10ppb Good	0.39ppb Good	4.39ppb Good	0.13ppm Good
Alton, Illinois	52 Moderate	9.71μg/m³ Good	36.07μg/m³ Good	25.86ppb Good	0.32ppb Good	4.65ppb Good	0.20ppm Good
Belleville, Illinois	52 Moderate	9.75μg/m³ Good	37.40μg/m³ Good	23.28ppb Good	0.39ppb Good	4.26ppb Good	0.20ppm Good
Chicago Heights, Illinois	52 Moderate	9.93μg/m³ Good	40.04μg/m³ Good	30.14ppb Good	0.47ppb Good	3.24ppb Good	0.18ppm Good
Bridgeview, Illinois	52 Moderate	9.56μg/m³ Good	37.80μg/m³ Good	29.48ppb Good	0.45ppb Good	5.49ppb Good	0.17ppm Good
Calumet City, Illinois	52 Moderate	9.87μg/m³ Good	39.23μg/m³ Good	30.43ppb Good	0.48ppb Good	2.83ppb Good	0.18ppm Good
Edwardsville, Illinois	52 Moderate	9.59μg/m³ Good	34.88μg/m³ Good	21.73ppb Good	0.31ppb Good	4.57ppb Good	0.20ppm Good
Fairview Heights, Illinois	52 Moderate	9.77μg/m³ Good	38.88μg/m³ Good	24.50ppb Good	0.33ppb Good	4.75ppb Good	0.20ppm Good
Glen Carbon, Illinois	52 Moderate	9.65μg/m³ Good	34.04μg/m³ Good	21.79ppb Good	0.31ppb Good	4.57ppb Good	0.20ppm Good
Lyons, Illinois	52 Moderate	9.70μg/m³ Good	37.55μg/m³ Good	29.60ppb Good	0.44ppb Good	5.66ppb Good	0.17ppm Good
Swansea, Illinois	52 Moderate	9.81μg/m³ Good	38.36μg/m³ Good	24.02ppb Good	0.35ppb Good	4.46ppb Good	0.20ppm Good
Summit, Illinois	52 Moderate	9.56μg/m³ Good	32.52μg/m³ Good	29.98ppb Good	0.44ppb Good	5.39ppb Good	0.17ppm Good
Collinsville, Illinois	49 Good	9.46μg/m³ Good	32.67μg/m³ Good	21.79ppb Good	0.29ppb Good	4.66ppb Good	0.20ppm Good
Harvey, Illinois	49 Good	9.44μg/m³ Good	38.12μg/m³ Good	29.35ppb Good	0.47ppb Good	3.74ppb Good	0.18ppm Good
Hickory Hills, Illinois	49 Good	9.33μg/m³ Good	34.37μg/m³ Good	29.52ppb Good	0.45ppb Good	5.24ppb Good	0.17ppm Good
Godfrey, Illinois	49 Good	9.43μg/m³ Good	37.05μg/m³ Good	24.10ppb Good	0.32ppb Good	4.61ppb Good	0.20ppm Good
Hazel Crest, Illinois	49 Good	9.42μg/m³ Good	38.83μg/m³ Good	29.30ppb Good	0.47ppb Good	3.92ppb Good	0.18ppm Good
Justice, Illinois	49 Good	9.41μg/m³ Good	33.24μg/m³ Good	29.73ppb Good	0.45ppb Good	5.28ppb Good	0.17ppm Good
Markham, Illinois	49 Good	9.26μg/m³ Good	38.59μg/m³ Good	29.19ppb Good	0.46ppb Good	4.27ppb Good	0.18ppm Good
Oak Forest, Illinois	49 Good	9.26μg/m³ Good	39.39μg/m³ Good	29.10ppb Good	0.46ppb Good	5.07ppb Good	0.17ppm Good
Troy, Illinois	49 Good	9.41μg/m³ Good	32.98μg/m³ Good	21.32ppb Good	0.31ppb Good	4.59ppb Good	0.20ppm Good
Wood River, Illinois	49 Good	9.24μg/m³ Good	40.71μg/m³ Good	21.23ppb Good	0.32ppb Good	4.55ppb Good	0.20ppm Good
Addison, Illinois	49 Good	9.07μg/m³ Good	35.31μg/m³ Good	31.56ppb Good	0.40ppb Good	5.79ppb Good	0.16ppm Good
Bloomingdale, Illinois	49 Good	9.08μg/m³ Good	35.08μg/m³ Good	32.11ppb Good	0.40ppb Good	5.72ppb Good	0.16ppm Good
Chicago Ridge, Illinois	49 Good	9.06μg/m³ Good	37.60μg/m³ Good	29.00ppb Good	0.45ppb Good	5.13ppb Good	0.17ppm Good
Brookfield, Illinois	49 Good	9.05μg/m³ Good	21.57μg/m³ Good	30.27ppb Good	0.44ppb Good	4.84ppb Good	0.17ppm Good
Burbank, Illinois	49 Good	9.07μg/m³ Good	36.83μg/m³ Good	29.00ppb Good	0.45ppb Good	4.90ppb Good	0.17ppm Good
East Peoria, Illinois	49 Good	9.10μg/m³ Good	38.80μg/m³ Good	28.28ppb Good	0.24ppb Good	4.44ppb Good	0.17ppm Good
Elgin, Illinois	49 Good	9.08μg/m³ Good	35.16μg/m³ Good	33.95ppb Good	0.38ppb Good	5.60ppb Good	0.16ppm Good
Homewood, Illinois	49 Good	9.05μg/m³ Good	38.29μg/m³ Good	29.22ppb Good	0.47ppb Good	2.90ppb Good	0.18ppm Good
Geneva, Illinois	49 Good	9.08μg/m³ Good	35.59μg/m³ Good	28.12ppb Good	0.38ppb Good	5.54ppb Good	0.16ppm Good
Hoffman Estates, Illinois	49 Good	9.01μg/m³ Good	30.78μg/m³ Good	29.10ppb Good	0.38ppb Good	5.53ppb Good	0.16ppm Good
Glendale Heights, Illinois	49 Good	9.08μg/m³ Good	35.38μg/m³ Good	28.37ppb Good	0.40ppb Good	5.65ppb Good	0.16ppm Good
La Grange, Illinois	49 Good	9.03μg/m³ Good	18.96μg/m³ Good	30.65ppb Good	0.44ppb Good	4.64ppb Good	0.17ppm Good
La Grange Park, Illinois	49 Good	9.05μg/m³ Good	26.45μg/m³ Good	29.50ppb Good	0.44ppb Good	5.13ppb Good	0.17ppm Good
Palos Heights, Illinois	49 Good	9.10μg/m³ Good	37.92μg/m³ Good	29.02ppb Good	0.45ppb Good	5.28ppb Good	0.17ppm Good
Peoria, Illinois	49 Good	9.10μg/m³ Good	40.78μg/m³ Good	27.71ppb Good	0.24ppb Good	4.44ppb Good	0.17ppm Good
Pingree Grove, Illinois	49 Good	9.07μg/m³ Good	35.23μg/m³ Good	32.58ppb Good	0.36ppb Good	5.63ppb Good	0.16ppm Good
Palos Hills, Illinois	49 Good	9.06μg/m³ Good	33.96μg/m³ Good	29.14ppb Good	0.45ppb Good	5.16ppb Good	0.17ppm Good
Roselle, Illinois	49 Good	9.08μg/m³ Good	35.08μg/m³ Good	32.11ppb Good	0.40ppb Good	5.72ppb Good	0.16ppm Good
Schaumburg, Illinois	49 Good	9.05μg/m³ Good	27.01μg/m³ Good	31.81ppb Good	0.39ppb Good	5.72ppb Good	0.16ppm Good
Riverdale, Illinois	49 Good	9.04μg/m³ Good	33.27μg/m³ Good	30.78ppb Good	0.47ppb Good	3.53ppb Good	0.18ppm Good
West Chicago, Illinois	49 Good	9.08μg/m³ Good	35.50μg/m³ Good	28.38ppb Good	0.39ppb Good	5.47ppb Good	0.16ppm Good

City	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
No results found

0.20ppm

How accurate is Illinois, USA air quality data?

The air quality data for Illinois, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

Source: Ambee Data Sources

Air quality levels in US

Check live rankings of places in the USA affected by air pollution.

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

Frequently asked questions

How frequently does the air quality data for Illinois, USA get updated?

Air quality updates for Illinois, USA are available every hour.

What time in the past 24 hours saw the poorest air quality in Illinois, USA?

Illinois, USA experienced its worst air quality at 07:00:00, 2026-06-08.

When was air quality in Illinois, USA the best over the past 24 hours?

The best air quality in Illinois, USA was observed at 11:00:00 on 2026-06-07.

What is the air quality in Illinois, USA right now?

The air quality in Illinois, USA right now is Good, with an AQI of 44.

What pollutant is most frequently found in Illinois, USA?

In Illinois, USA, PM2.5 is the most frequently found pollutant.

What can I do if the air quality in Illinois, USA is poor?

When air quality in Illinois, USA is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Illinois, USA right now?

Illinois, USA currently has a PM_2.5 concentration of 7.738 μg/m³.

What is the current level of PM₁₀ in Illinois, USA?

Illinois, USA currently has a PM₁₀ concentration of 29.92 μg/m³.

What is the current level of carbon monoxide (CO) in Illinois, USA?

The current carbon monoxide (CO) level in Illinois, USA is 0.172 ppm.

What is the current level of sulfur dioxide (SO₂) in Illinois, USA?

The current sulfur dioxide (SO₂) concentration in Illinois, USA is 0.389 ppb.

What is the current level of ozone (O₃) in Illinois, USA?

Illinois, USA currently has an ozone (O₃) concentration of 29.324 ppm.

What is the current level of nitrogen dioxide (NO₂) in Illinois, USA?

The current level of nitrogen dioxide (NO₂) in Illinois, USA is 4.363 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-06-06T10:00:00.000Z	52 \| moderate	9.71 \| good	46.426 \| good	23.209 \| good	0.267 \| good	4.283 \| good	0.169 \| good
2026-06-06T11:00:00.000Z	49 \| good	9.014 \| good	46.511 \| good	28.506 \| good	0.496 \| good	4.56 \| good	0.146 \| good
2026-06-06T12:00:00.000Z	49 \| good	9.418 \| good	36.016 \| good	25.968 \| good	0.349 \| good	5.1 \| good	0.159 \| good
2026-06-06T13:00:00.000Z	44 \| good	7.505 \| good	33.693 \| good	27.527 \| good	0.413 \| good	5.053 \| good	0.159 \| good
2026-06-06T14:00:00.000Z	49 \| good	9.413 \| good	31.274 \| good	29.179 \| good	0.921 \| good	3.986 \| good	0.182 \| good
2026-06-06T15:00:00.000Z	49 \| good	8.647 \| good	37.589 \| good	35.323 \| good	1.029 \| good	3.602 \| good	0.162 \| good
2026-06-06T16:00:00.000Z	49 \| good	9.478 \| good	48.769 \| good	31.269 \| good	0.707 \| good	3.427 \| good	0.162 \| good
2026-06-06T17:00:00.000Z	52 \| moderate	9.874 \| good	39.926 \| good	33.829 \| good	0.463 \| good	3.746 \| good	0.146 \| good
2026-06-06T18:00:00.000Z	49 \| good	8.704 \| good	41.033 \| good	38.779 \| good	0.684 \| good	3.238 \| good	0.133 \| good
2026-06-06T19:00:00.000Z	49 \| good	8.529 \| good	42.707 \| good	41.325 \| good	0.798 \| good	3.546 \| good	0.173 \| good
2026-06-06T20:00:00.000Z	44 \| good	7.97 \| good	33.996 \| good	44.666 \| good	1.056 \| good	2.854 \| good	0.169 \| good
2026-06-06T21:00:00.000Z	44 \| good	7.972 \| good	37.666 \| good	45.398 \| good	1.372 \| good	3.021 \| good	0.146 \| good
2026-06-06T22:00:00.000Z	47 \| good	7.846 \| good	22.4 \| good	50.845 \| good	1.466 \| good	2.284 \| good	0.146 \| good
2026-06-06T23:00:00.000Z	46 \| good	7.628 \| good	32.038 \| good	50.313 \| good	0.571 \| good	1.919 \| good	0.146 \| good
2026-06-07T00:00:00.000Z	44 \| good	6.739 \| good	33.033 \| good	46.899 \| good	0.402 \| good	2.101 \| good	0.146 \| good
2026-06-07T01:00:00.000Z	44 \| good	7.591 \| good	30.495 \| good	46.767 \| good	0.389 \| good	3.905 \| good	0.162 \| good
2026-06-07T02:00:00.000Z	49 \| good	8.617 \| good	38.922 \| good	51.337 \| good	0.399 \| good	6.434 \| good	0.186 \| good
2026-06-07T03:00:00.000Z	44 \| good	8.3 \| good	33.634 \| good	47.459 \| good	0.303 \| good	5.849 \| good	0.186 \| good
2026-06-07T04:00:00.000Z	44 \| good	7.991 \| good	29.917 \| good	42.305 \| good	0.272 \| good	3.812 \| good	0.202 \| good
2026-06-07T05:00:00.000Z	49 \| good	7.659 \| good	30.071 \| good	52.529 \| good	0.208 \| good	7.079 \| good	0.202 \| good
2026-06-07T06:00:00.000Z	38 \| good	7.438 \| good	30.245 \| good	36.526 \| good	0.223 \| good	11.558 \| good	0.202 \| good
2026-06-07T07:00:00.000Z	44 \| good	7.507 \| good	29.2 \| good	37.42 \| good	0.25 \| good	7.098 \| good	0.202 \| good
2026-06-07T08:00:00.000Z	38 \| good	7.464 \| good	23.466 \| good	31.444 \| good	0.25 \| good	7.373 \| good	0.202 \| good
2026-06-07T09:00:00.000Z	49 \| good	9.064 \| good	36.57 \| good	28.648 \| good	0.203 \| good	5.825 \| good	0.169 \| good
2026-06-07T10:00:00.000Z	52 \| moderate	9.513 \| good	42.09 \| good	22.825 \| good	0.29 \| good	7.591 \| good	0.169 \| good
2026-06-07T11:00:00.000Z	44 \| good	7.905 \| good	25.573 \| good	19.283 \| good	0.269 \| good	10.989 \| good	0.169 \| good
2026-06-07T12:00:00.000Z	52 \| moderate	9.724 \| good	41.09 \| good	17.919 \| good	0.361 \| good	10.16 \| good	0.186 \| good
2026-06-07T13:00:00.000Z	49 \| good	9.268 \| good	34.254 \| good	18.293 \| good	0.573 \| good	8.533 \| good	0.202 \| good
2026-06-07T14:00:00.000Z	44 \| good	8.075 \| good	23.776 \| good	16.696 \| good	0.721 \| good	7.266 \| good	0.205 \| good
2026-06-07T15:00:00.000Z	44 \| good	8.238 \| good	33.197 \| good	28.321 \| good	0.616 \| good	6.674 \| good	0.186 \| good
2026-06-07T16:00:00.000Z	44 \| good	7.641 \| good	29.376 \| good	28.83 \| good	0.309 \| good	4.643 \| good	0.186 \| good
2026-06-07T17:00:00.000Z	38 \| good	7.497 \| good	26.809 \| good	32.056 \| good	0.277 \| good	3.522 \| good	0.162 \| good
2026-06-07T18:00:00.000Z	34 \| good	5.249 \| good	21.994 \| good	37.034 \| good	0.485 \| good	3.643 \| good	0.162 \| good
2026-06-07T19:00:00.000Z	44 \| good	8.193 \| good	38.203 \| good	42.398 \| good	0.547 \| good	3.639 \| good	0.162 \| good
2026-06-07T20:00:00.000Z	38 \| good	7.062 \| good	32.17 \| good	38.179 \| good	0.231 \| good	3.705 \| good	0.146 \| good
2026-06-07T21:00:00.000Z	44 \| good	8.378 \| good	30.269 \| good	38.831 \| good	0.227 \| good	2.23 \| good	0.169 \| good
2026-06-07T22:00:00.000Z	44 \| good	7.733 \| good	30.106 \| good	36.841 \| good	0.192 \| good	4.001 \| good	0.186 \| good
2026-06-07T23:00:00.000Z	32 \| good	4.614 \| good	21.806 \| good	35.191 \| good	0.732 \| good	4.37 \| good	0.186 \| good
2026-06-08T00:00:00.000Z	33 \| good	6.432 \| good	27.938 \| good	34.511 \| good	2.959 \| good	4.959 \| good	0.162 \| good
2026-06-08T01:00:00.000Z	33 \| good	6.43 \| good	22.647 \| good	36.146 \| good	0.445 \| good	5.028 \| good	0.162 \| good
2026-06-08T02:00:00.000Z	44 \| good	8.389 \| good	46.024 \| good	36.788 \| good	0.369 \| good	5.518 \| good	0.146 \| good
2026-06-08T03:00:00.000Z	44 \| good	7.697 \| good	33.98 \| good	39.79 \| good	0.307 \| good	3.491 \| good	0.167 \| good
2026-06-08T04:00:00.000Z	44 \| good	7.833 \| good	33.133 \| good	31.952 \| good	0.333 \| good	2.332 \| good	0.146 \| good
2026-06-08T05:00:00.000Z	49 \| good	9.079 \| good	32.893 \| good	34.793 \| good	0.287 \| good	3.474 \| good	0.169 \| good
2026-06-08T06:00:00.000Z	49 \| good	9.386 \| good	28.546 \| good	31.867 \| good	0.264 \| good	4.459 \| good	0.169 \| good
2026-06-08T07:00:00.000Z	52 \| moderate	9.892 \| good	32.548 \| good	28.741 \| good	0.279 \| good	4.45 \| good	0.169 \| good
2026-06-08T08:00:00.000Z	44 \| good	8.366 \| good	26.003 \| good	26.962 \| good	0.245 \| good	4.457 \| good	0.169 \| good
2026-06-08T09:00:00.000Z	49 \| good	8.811 \| good	36.295 \| good	25.874 \| good	0.369 \| good	4.115 \| good	0.136 \| good
2026-06-08T09:00:00.000Z	44 \| good	7.738 \| good	29.92 \| good	29.324 \| good	0.389 \| good	4.363 \| good	0.172 \| good
2026-06-08T10:00:00.000Z	44 \| good	8.155 \| good	35.917 \| good	30.051 \| good	0.317 \| good	4.108 \| good	0.158 \| good
2026-06-08T11:00:00.000Z	44 \| good	7.746 \| good	33.985 \| good	30.151 \| good	0.317 \| good	3.762 \| good	0.156 \| good
2026-06-08T12:00:00.000Z	31 \| good	4.193 \| good	18.065 \| good	34.246 \| good	0.297 \| good	3.001 \| good	0.152 \| good
2026-06-08T13:00:00.000Z	33 \| good	6.309 \| good	27.989 \| good	34.27 \| good	0.295 \| good	2.311 \| good	0.145 \| good
2026-06-08T14:00:00.000Z	33 \| good	6.088 \| good	27.043 \| good	34.649 \| good	0.283 \| good	1.893 \| good	0.138 \| good
2026-06-08T15:00:00.000Z	33 \| good	5.892 \| good	25.129 \| good	30.772 \| good	0.295 \| good	1.516 \| good	0.132 \| good
2026-06-08T16:00:00.000Z	33 \| good	6.242 \| good	27.953 \| good	31.718 \| good	0.287 \| good	1.279 \| good	0.127 \| good
2026-06-08T17:00:00.000Z	38 \| good	6.911 \| good	30.957 \| good	37.267 \| good	0.273 \| good	1.167 \| good	0.125 \| good
2026-06-08T18:00:00.000Z	44 \| good	7.735 \| good	34.01 \| good	42.639 \| good	0.321 \| good	0.99 \| good	0.124 \| good
2026-06-08T19:00:00.000Z	45 \| good	8.091 \| good	35.035 \| good	49.335 \| good	0.396 \| good	0.926 \| good	0.124 \| good
2026-06-08T20:00:00.000Z	50 \| good	8.08 \| good	35.007 \| good	53.829 \| good	0.439 \| good	1.05 \| good	0.126 \| good
2026-06-08T21:00:00.000Z	51 \| moderate	6.731 \| good	29.936 \| good	55.176 \| fine	0.499 \| good	0.983 \| good	0.124 \| good
2026-06-08T22:00:00.000Z	50 \| good	7.126 \| good	31.938 \| good	53.825 \| good	0.509 \| good	1.101 \| good	0.125 \| good
2026-06-08T23:00:00.000Z	47 \| good	6.651 \| good	29.973 \| good	51.485 \| good	0.469 \| good	1.708 \| good	0.13 \| good
2026-06-09T00:00:00.000Z	45 \| good	7.009 \| good	31.036 \| good	48.906 \| good	0.366 \| good	2.654 \| good	0.136 \| good
2026-06-09T01:00:00.000Z	44 \| good	4.986 \| good	21.096 \| good	47.57 \| good	0.285 \| good	3.357 \| good	0.138 \| good
2026-06-09T02:00:00.000Z	40 \| good	5.839 \| good	25.09 \| good	43.027 \| good	0.274 \| good	4.141 \| good	0.14 \| good
2026-06-09T03:00:00.000Z	44 \| good	8.207 \| good	36.021 \| good	40.36 \| good	0.301 \| good	4.585 \| good	0.141 \| good
2026-06-09T04:00:00.000Z	49 \| good	8.614 \| good	37.953 \| good	37.651 \| good	0.333 \| good	4.723 \| good	0.142 \| good
2026-06-09T05:00:00.000Z	49 \| good	8.585 \| good	37.089 \| good	39.252 \| good	0.375 \| good	4.879 \| good	0.143 \| good
2026-06-09T06:00:00.000Z	44 \| good	7.947 \| good	34.971 \| good	37.894 \| good	0.442 \| good	4.926 \| good	0.145 \| good
2026-06-09T07:00:00.000Z	44 \| good	8.065 \| good	35.026 \| good	36.602 \| good	0.53 \| good	4.641 \| good	0.143 \| good
2026-06-09T08:00:00.000Z	52 \| moderate	9.584 \| good	42.97 \| good	34.507 \| good	0.56 \| good	3.973 \| good	0.138 \| good
2026-06-09T09:00:00.000Z	49 \| good	9.235 \| good	41.098 \| good	29.132 \| good	0.584 \| good	3.447 \| good	0.134 \| good
2026-06-09T10:00:00.000Z	38 \| good	7.078 \| good	31.109 \| good	21.999 \| good	0.551 \| good	3.113 \| good	0.132 \| good
2026-06-09T11:00:00.000Z	38 \| good	6.661 \| good	29.977 \| good	24.115 \| good	0.472 \| good	3.206 \| good	0.134 \| good
2026-06-09T12:00:00.000Z	44 \| good	7.979 \| good	35.023 \| good	26.85 \| good	0.419 \| good	2.701 \| good	0.135 \| good
2026-06-09T13:00:00.000Z	49 \| good	9.026 \| good	40.829 \| good	32.399 \| good	0.41 \| good	2.042 \| good	0.135 \| good
2026-06-09T14:00:00.000Z	44 \| good	7.795 \| good	34.045 \| good	34.751 \| good	0.386 \| good	1.824 \| good	0.137 \| good
2026-06-09T15:00:00.000Z	38 \| good	6.731 \| good	30.005 \| good	40.328 \| good	0.34 \| good	1.527 \| good	0.138 \| good
2026-06-09T16:00:00.000Z	44 \| good	7.537 \| good	33.049 \| good	46.308 \| good	0.346 \| good	1.024 \| good	0.136 \| good
2026-06-09T17:00:00.000Z	45 \| good	8.424 \| good	37.007 \| good	49.46 \| good	0.351 \| good	0.811 \| good	0.137 \| good
2026-06-09T18:00:00.000Z	49 \| good	9.199 \| good	40.979 \| good	48.489 \| good	0.357 \| good	0.735 \| good	0.137 \| good
2026-06-09T19:00:00.000Z	54 \| moderate	10.654 \| good	47.014 \| good	51.496 \| good	0.362 \| good	0.716 \| good	0.138 \| good
2026-06-09T20:00:00.000Z	52 \| moderate	9.545 \| good	42.911 \| good	50.876 \| good	0.361 \| good	0.69 \| good	0.137 \| good
2026-06-09T21:00:00.000Z	49 \| good	9.14 \| good	40.914 \| good	48.046 \| good	0.344 \| good	0.702 \| good	0.135 \| good
2026-06-09T22:00:00.000Z	52 \| moderate	9.845 \| good	44.007 \| good	50.119 \| good	0.326 \| good	0.79 \| good	0.133 \| good
2026-06-09T23:00:00.000Z	51 \| moderate	8.806 \| good	38.97 \| good	54.828 \| good	0.315 \| good	1.107 \| good	0.136 \| good
2026-06-10T00:00:00.000Z	50 \| good	8.642 \| good	37.991 \| good	54.039 \| good	0.286 \| good	2.244 \| good	0.146 \| good
2026-06-10T01:00:00.000Z	49 \| good	9.375 \| good	41.995 \| good	52.656 \| good	0.271 \| good	4.124 \| good	0.159 \| good
2026-06-10T02:00:00.000Z	52 \| moderate	9.89 \| good	43.983 \| good	48.854 \| good	0.277 \| good	5.896 \| good	0.168 \| good
2026-06-10T03:00:00.000Z	54 \| moderate	11.332 \| good	50.033 \| good	44.648 \| good	0.277 \| good	5.987 \| good	0.169 \| good
2026-06-10T04:00:00.000Z	56 \| moderate	11.885 \| good	52.128 \| good	39.284 \| good	0.277 \| good	5.728 \| good	0.168 \| good
2026-06-10T05:00:00.000Z	56 \| moderate	11.798 \| good	52.1 \| good	36.511 \| good	0.299 \| good	5.534 \| good	0.168 \| good
2026-06-10T06:00:00.000Z	27 \| good	5.365 \| good	5.607 \| good	28.352 \| good	0.375 \| good	5.13 \| good	0.168 \| good
2026-06-10T07:00:00.000Z	56 \| moderate	12.001 \| good	53.91 \| good	32.586 \| good	0.527 \| good	4.931 \| good	0.17 \| good
2026-06-10T08:00:00.000Z	56 \| moderate	11.687 \| good	51.144 \| good	30.803 \| good	0.7 \| good	4.692 \| good	0.173 \| good
2026-06-10T09:00:00.000Z	56 \| moderate	11.73 \| good	52.023 \| good	26.126 \| good	0.798 \| good	4.659 \| good	0.175 \| good

Current air quality index in Illinois, USA today

Common air pollutants in Illinois, USA

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Illinois, USA air quality forecast and history

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Illinois, USA

Air quality in cities of Illinois, USA

Air quality in nearby states

Indiana, USA

Iowa, USA

Wisconsin, USA

Missouri, USA

Michigan, USA

Kentucky, USA

How accurate is Illinois, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently does the air quality data for Illinois, USA get updated?

What time in the past 24 hours saw the poorest air quality in Illinois, USA?

When was air quality in Illinois, USA the best over the past 24 hours?

What is the air quality in Illinois, USA right now?

What pollutant is most frequently found in Illinois, USA?

What can I do if the air quality in Illinois, USA is poor?

What is the PM2.5 concentration in Illinois, USA right now?

What is the current level of PM10 in Illinois, USA?

What is the current level of carbon monoxide (CO) in Illinois, USA?

What is the current level of sulfur dioxide (SO2) in Illinois, USA?

What is the current level of ozone (O3) in Illinois, USA?

What is the current level of nitrogen dioxide (NO2) in Illinois, USA?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 concentration in Illinois, USA right now?

What is the current level of PM₁₀ in Illinois, USA?

What is the current level of sulfur dioxide (SO₂) in Illinois, USA?

What is the current level of ozone (O₃) in Illinois, USA?

What is the current level of nitrogen dioxide (NO₂) in Illinois, USA?