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

Illinois, USA currently has a PM10 concentration of 20.082 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Illinois, USA is 2.086 ppb.

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

Illinois, USA currently has an ozone (O3) concentration of 20.599 ppm.

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

The current level of nitrogen dioxide (NO2) in Illinois, USA is 3.431 ppb.

Current air quality index in Illinois, USA today

Name: Live air pollution levels in Illinois, USA today
Creator: Ambee

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)

5.76 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

24.37 μg/m³

155

255

425

605+

Ozone (O₃)

33.32 ppb

201

201+

Sulfur Dioxide (SO₂)

2.15 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

6.16 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.18 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

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
2025-08-29T04:00:00.000Z	58 \| moderate	12.985 \| fine	58.972 \| fine	29.672 \| good	0.599 \| good	8.325 \| good	0.215 \| good
2025-08-29T05:00:00.000Z	44 \| good	7.788 \| good	37.156 \| good	28.391 \| good	1.124 \| good	6.154 \| good	0.219 \| good
2025-08-29T06:00:00.000Z	33 \| good	6.38 \| good	33.773 \| good	23.782 \| good	0.946 \| good	2.169 \| good	0.202 \| good
2025-08-29T07:00:00.000Z	44 \| good	8.182 \| good	30.156 \| good	27.052 \| good	0.756 \| good	2.946 \| good	0.202 \| good
2025-08-29T08:00:00.000Z	38 \| good	7.431 \| good	31.85 \| good	23.135 \| good	0.516 \| good	3.139 \| good	0.19 \| good
2025-08-29T09:00:00.000Z	33 \| good	5.848 \| good	27.065 \| good	23.835 \| good	0.682 \| good	3.753 \| good	0.169 \| good
2025-08-29T10:00:00.000Z	33 \| good	5.73 \| good	17.967 \| good	21.741 \| good	0.61 \| good	4.224 \| good	0.169 \| good
2025-08-29T11:00:00.000Z	27 \| good	5.221 \| good	25.802 \| good	21.904 \| good	0.616 \| good	5.593 \| good	0.211 \| good
2025-08-29T12:00:00.000Z	33 \| good	6.465 \| good	29.067 \| good	18.827 \| good	0.679 \| good	7.36 \| good	0.286 \| good
2025-08-29T13:00:00.000Z	33 \| good	6.35 \| good	25.593 \| good	20.844 \| good	0.947 \| good	5.285 \| good	0.273 \| good
2025-08-29T14:00:00.000Z	25 \| good	4.139 \| good	26.939 \| good	25.22 \| good	1.509 \| good	7.174 \| good	0.226 \| good
2025-08-29T15:00:00.000Z	24 \| good	3.979 \| good	15.822 \| good	26.389 \| good	1.021 \| good	5.777 \| good	0.203 \| good
2025-08-29T16:00:00.000Z	22 \| good	3.853 \| good	16.051 \| good	23.489 \| good	1.171 \| good	3.393 \| good	0.173 \| good
2025-08-29T17:00:00.000Z	24 \| good	3.437 \| good	14.636 \| good	25.567 \| good	1.615 \| good	2.955 \| good	0.173 \| good
2025-08-29T18:00:00.000Z	25 \| good	4.241 \| good	10.41 \| good	27.234 \| good	1.689 \| good	2.957 \| good	0.173 \| good
2025-08-29T19:00:00.000Z	27 \| good	4.503 \| good	16.328 \| good	27.8 \| good	1.117 \| good	2.712 \| good	0.186 \| good
2025-08-29T20:00:00.000Z	32 \| good	5.045 \| good	16.582 \| good	34.578 \| good	1.12 \| good	3.922 \| good	0.202 \| good
2025-08-29T21:00:00.000Z	34 \| good	5.43 \| good	19.691 \| good	37.312 \| good	1.81 \| good	2.309 \| good	0.186 \| good
2025-08-29T22:00:00.000Z	38 \| good	4.81 \| good	15.76 \| good	40.684 \| good	1.251 \| good	2.644 \| good	0.186 \| good
2025-08-29T23:00:00.000Z	44 \| good	5.086 \| good	18.456 \| good	47.883 \| good	1.954 \| good	2.474 \| good	0.186 \| good
2025-08-30T00:00:00.000Z	38 \| good	4.397 \| good	21.678 \| good	41.186 \| good	0.744 \| good	1.702 \| good	0.186 \| good
2025-08-30T01:00:00.000Z	35 \| good	4.962 \| good	17.154 \| good	37.977 \| good	0.541 \| good	1.838 \| good	0.173 \| good
2025-08-30T02:00:00.000Z	31 \| good	4.61 \| good	13.083 \| good	34.143 \| good	0.472 \| good	2.983 \| good	0.162 \| good
2025-08-30T03:00:00.000Z	38 \| good	6.948 \| good	30.998 \| good	26.37 \| good	0.615 \| good	6.607 \| good	0.18 \| good
2025-08-30T04:00:00.000Z	31 \| good	5.261 \| good	21.458 \| good	32.68 \| good	0.453 \| good	2.459 \| good	0.186 \| good
2025-08-30T05:00:00.000Z	30 \| good	4.968 \| good	20.536 \| good	31.872 \| good	0.557 \| good	3.691 \| good	0.219 \| good
2025-08-30T06:00:00.000Z	26 \| good	4.122 \| good	16.16 \| good	28.263 \| good	0.492 \| good	4.614 \| good	0.219 \| good
2025-08-30T07:00:00.000Z	23 \| good	4.33 \| good	20.515 \| good	24.516 \| good	0.483 \| good	5.346 \| good	0.219 \| good
2025-08-30T08:00:00.000Z	23 \| good	4.366 \| good	17.595 \| good	25.067 \| good	0.487 \| good	7.832 \| good	0.183 \| good
2025-08-30T09:00:00.000Z	27 \| good	4.728 \| good	26.756 \| good	24.146 \| good	0.479 \| good	7.309 \| good	0.162 \| good
2025-08-30T10:00:00.000Z	22 \| good	4.161 \| good	16.847 \| good	21.849 \| good	0.894 \| good	8.523 \| good	0.162 \| good
2025-08-30T11:00:00.000Z	27 \| good	4.547 \| good	23.923 \| good	19.516 \| good	0.505 \| good	7.086 \| good	0.186 \| good
2025-08-30T12:00:00.000Z	22 \| good	4.065 \| good	18.861 \| good	21.822 \| good	0.538 \| good	8.692 \| good	0.202 \| good
2025-08-30T13:00:00.000Z	22 \| good	4.087 \| good	19.8 \| good	21.132 \| good	0.642 \| good	8.162 \| good	0.202 \| good
2025-08-30T14:00:00.000Z	22 \| good	3.702 \| good	21.754 \| good	22.063 \| good	0.695 \| good	5.684 \| good	0.186 \| good
2025-08-30T15:00:00.000Z	23 \| good	4.064 \| good	24.955 \| good	23.213 \| good	1.031 \| good	3.887 \| good	0.186 \| good
2025-08-30T16:00:00.000Z	23 \| good	3.688 \| good	22.74 \| good	24.831 \| good	1.259 \| good	4.385 \| good	0.186 \| good
2025-08-30T17:00:00.000Z	27 \| good	4.053 \| good	22.994 \| good	28.736 \| good	1.162 \| good	3.223 \| good	0.186 \| good
2025-08-30T18:00:00.000Z	26 \| good	3.684 \| good	19.228 \| good	28.347 \| good	1.039 \| good	2.713 \| good	0.186 \| good
2025-08-30T19:00:00.000Z	28 \| good	4.893 \| good	29.6 \| good	28.405 \| good	1.004 \| good	2.332 \| good	0.169 \| good
2025-08-30T20:00:00.000Z	32 \| good	4.885 \| good	24.818 \| good	35.219 \| good	0.942 \| good	2.702 \| good	0.169 \| good
2025-08-30T21:00:00.000Z	33 \| good	5.29 \| good	27.221 \| good	35.865 \| good	0.842 \| good	2.109 \| good	0.169 \| good
2025-08-30T22:00:00.000Z	35 \| good	4.97 \| good	27.908 \| good	37.88 \| good	1.548 \| good	1.876 \| good	0.169 \| good
2025-08-30T23:00:00.000Z	36 \| good	5.494 \| good	20.887 \| good	38.94 \| good	1.669 \| good	2.283 \| good	0.186 \| good
2025-08-31T00:00:00.000Z	36 \| good	5.396 \| good	24.535 \| good	39.044 \| good	2.242 \| good	1.772 \| good	0.186 \| good
2025-08-31T01:00:00.000Z	35 \| good	4.558 \| good	18.028 \| good	37.7 \| good	3.069 \| good	2.421 \| good	0.186 \| good
2025-08-31T02:00:00.000Z	32 \| good	5.386 \| good	29.948 \| good	34.677 \| good	1.441 \| good	3.633 \| good	0.186 \| good
2025-08-31T03:00:00.000Z	33 \| good	5.758 \| good	24.372 \| good	33.317 \| good	2.146 \| good	6.159 \| good	0.178 \| good
2025-08-30T17:00:00.000Z	37 \| good	4.261 \| good	18.969 \| good	39.941 \| good	0.98 \| good	2.176 \| good	0.164 \| good
2025-08-30T18:00:00.000Z	38 \| good	5.629 \| good	24.102 \| good	40.919 \| good	0.998 \| good	1.295 \| good	0.155 \| good
2025-08-30T19:00:00.000Z	38 \| good	7.13 \| good	31.972 \| good	41.465 \| good	0.953 \| good	1.205 \| good	0.155 \| good
2025-08-30T20:00:00.000Z	44 \| good	8.406 \| good	37.005 \| good	41.984 \| good	0.907 \| good	1.116 \| good	0.156 \| good
2025-08-30T21:00:00.000Z	39 \| good	6.777 \| good	30.019 \| good	41.855 \| good	0.862 \| good	1.026 \| good	0.156 \| good
2025-08-30T22:00:00.000Z	40 \| good	6.824 \| good	30.025 \| good	42.925 \| good	0.853 \| good	1.657 \| good	0.16 \| good
2025-08-30T23:00:00.000Z	39 \| good	6.255 \| good	27.907 \| good	41.549 \| good	0.844 \| good	2.287 \| good	0.165 \| good
2025-08-31T00:00:00.000Z	38 \| good	5.109 \| good	22.023 \| good	41.31 \| good	0.835 \| good	2.917 \| good	0.169 \| good
2025-08-31T01:00:00.000Z	44 \| good	7.612 \| good	33.911 \| good	35.049 \| good	0.754 \| good	3.923 \| good	0.175 \| good
2025-08-31T02:00:00.000Z	49 \| good	8.722 \| good	38.06 \| good	30.476 \| good	0.672 \| good	4.928 \| good	0.182 \| good
2025-08-31T03:00:00.000Z	56 \| moderate	12.456 \| fine	56.947 \| fine	25.923 \| good	0.591 \| good	5.934 \| good	0.188 \| good
2025-08-31T04:00:00.000Z	60 \| moderate	13.877 \| fine	62.931 \| fine	22.176 \| good	0.793 \| good	5.943 \| good	0.191 \| good
2025-08-31T05:00:00.000Z	62 \| moderate	15.129 \| fine	67.049 \| fine	22.938 \| good	0.995 \| good	5.952 \| good	0.193 \| good
2025-08-31T06:00:00.000Z	64 \| moderate	16.051 \| fine	71.029 \| fine	25.253 \| good	1.198 \| good	5.961 \| good	0.195 \| good
2025-08-31T07:00:00.000Z	62 \| moderate	15.253 \| fine	68.937 \| fine	26.125 \| good	1.33 \| good	6.042 \| good	0.198 \| good
2025-08-31T08:00:00.000Z	64 \| moderate	15.893 \| fine	70.985 \| fine	24.812 \| good	1.463 \| good	6.124 \| good	0.201 \| good
2025-08-31T09:00:00.000Z	58 \| moderate	13.498 \| fine	60.971 \| fine	23.047 \| good	1.596 \| good	6.205 \| good	0.204 \| good
2025-08-31T10:00:00.000Z	52 \| moderate	9.646 \| good	43.039 \| good	17.004 \| good	1.412 \| good	6.417 \| good	0.202 \| good
2025-08-31T11:00:00.000Z	38 \| good	7.093 \| good	31.103 \| good	19.28 \| good	1.228 \| good	6.629 \| good	0.201 \| good
2025-08-31T12:00:00.000Z	56 \| moderate	11.723 \| good	52.078 \| good	19.285 \| good	1.045 \| good	6.842 \| good	0.199 \| good
2025-08-31T13:00:00.000Z	54 \| moderate	10.622 \| good	47.001 \| good	20.247 \| good	0.975 \| good	5.623 \| good	0.191 \| good
2025-08-31T14:00:00.000Z	54 \| moderate	10.778 \| good	47.828 \| good	24.889 \| good	0.906 \| good	4.404 \| good	0.183 \| good
2025-08-31T15:00:00.000Z	56 \| moderate	12.141 \| fine	54.762 \| good	26.315 \| good	0.836 \| good	3.186 \| good	0.175 \| good
2025-08-31T16:00:00.000Z	58 \| moderate	12.678 \| fine	56.827 \| fine	27.63 \| good	0.786 \| good	2.412 \| good	0.166 \| good
2025-08-31T17:00:00.000Z	52 \| moderate	10.493 \| good	46.899 \| good	30.688 \| good	0.737 \| good	1.639 \| good	0.157 \| good
2025-08-31T18:00:00.000Z	52 \| moderate	9.543 \| good	42.917 \| good	33.103 \| good	0.687 \| good	0.866 \| good	0.148 \| good
2025-08-31T19:00:00.000Z	49 \| good	8.934 \| good	39.059 \| good	37.832 \| good	0.614 \| good	0.822 \| good	0.144 \| good
2025-08-31T20:00:00.000Z	52 \| moderate	9.827 \| good	43.901 \| good	43.971 \| good	0.542 \| good	0.778 \| good	0.14 \| good
2025-08-31T21:00:00.000Z	44 \| good	8.488 \| good	37.049 \| good	40.456 \| good	0.469 \| good	0.734 \| good	0.136 \| good
2025-08-31T22:00:00.000Z	44 \| good	8.189 \| good	35.964 \| good	39.024 \| good	0.467 \| good	1.266 \| good	0.139 \| good
2025-08-31T23:00:00.000Z	38 \| good	6.773 \| good	29.882 \| good	37.969 \| good	0.465 \| good	1.797 \| good	0.142 \| good
2025-09-01T00:00:00.000Z	38 \| good	7.174 \| good	31.914 \| good	39.839 \| good	0.462 \| good	2.329 \| good	0.146 \| good
2025-09-01T01:00:00.000Z	49 \| good	8.749 \| good	38.086 \| good	38.697 \| good	0.551 \| good	3.103 \| good	0.154 \| good
2025-09-01T02:00:00.000Z	49 \| good	8.743 \| good	38.107 \| good	33.59 \| good	0.639 \| good	3.877 \| good	0.162 \| good
2025-09-01T03:00:00.000Z	52 \| moderate	10.212 \| good	45.093 \| good	28.972 \| good	0.727 \| good	4.65 \| good	0.17 \| good
2025-09-01T04:00:00.000Z	52 \| moderate	10.253 \| good	45.106 \| good	28.826 \| good	0.895 \| good	5.251 \| good	0.175 \| good
2025-09-01T05:00:00.000Z	52 \| moderate	10.332 \| good	46.011 \| good	28.407 \| good	1.064 \| good	5.852 \| good	0.181 \| good
2025-09-01T06:00:00.000Z	52 \| moderate	10.254 \| good	45.077 \| good	32.111 \| good	1.232 \| good	6.454 \| good	0.186 \| good
2025-09-01T07:00:00.000Z	52 \| moderate	9.534 \| good	43 \| good	29.597 \| good	1.052 \| good	6.487 \| good	0.182 \| good
2025-09-01T08:00:00.000Z	54 \| moderate	11.439 \| good	50.96 \| good	26.608 \| good	0.872 \| good	6.52 \| good	0.177 \| good
2025-09-01T09:00:00.000Z	58 \| moderate	12.878 \| fine	57.088 \| fine	23.816 \| good	0.692 \| good	6.554 \| good	0.172 \| good
2025-09-01T10:00:00.000Z	38 \| good	7.206 \| good	32.007 \| good	15.603 \| good	0.616 \| good	6.608 \| good	0.17 \| good
2025-09-01T11:00:00.000Z	49 \| good	8.872 \| good	39.004 \| good	19.017 \| good	0.539 \| good	6.662 \| good	0.169 \| good
2025-09-01T12:00:00.000Z	56 \| moderate	12.001 \| good	53.928 \| good	17.286 \| good	0.463 \| good	6.716 \| good	0.167 \| good
2025-09-01T13:00:00.000Z	56 \| moderate	11.609 \| good	51.015 \| good	24.967 \| good	0.502 \| good	5.461 \| good	0.165 \| good
2025-09-01T14:00:00.000Z	52 \| moderate	10.481 \| good	46.032 \| good	28.607 \| good	0.541 \| good	4.207 \| good	0.164 \| good
2025-09-01T15:00:00.000Z	54 \| moderate	11.128 \| good	48.982 \| good	33.586 \| good	0.58 \| good	2.952 \| good	0.162 \| good
2025-09-01T16:00:00.000Z	52 \| moderate	10.108 \| good	44.938 \| good	35.682 \| good	0.566 \| good	2.232 \| good	0.153 \| 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
Berwyn, Illinois	31 Good	4.35μg/m³ Good	19.08μg/m³ Good	34.18ppb Good	7.02ppb Good	4.73ppb Good	0.20ppm Good
Batavia, Illinois	38 Good	6.66μg/m³ Good	27.70μg/m³ Good	35.36ppb Good	5.37ppb Good	4.83ppb Good	0.16ppm Good
Belvidere, Illinois	38 Good	7.38μg/m³ Good	26.20μg/m³ Good	34.97ppb Good	3.65ppb Good	4.03ppb Good	0.16ppm Good
Moline, Illinois	33 Good	5.81μg/m³ Good	25.07μg/m³ Good	32.96ppb Good	0.49ppb Good	3.59ppb Good	0.20ppm Good
Bloomingdale, Illinois	33 Good	4.92μg/m³ Good	22.44μg/m³ Good	35.80ppb Good	5.54ppb Good	2.69ppb Good	0.16ppm Good
Addison, Illinois	32 Good	4.75μg/m³ Good	20.48μg/m³ Good	35.43ppb Good	5.54ppb Good	3.27ppb Good	0.16ppm Good
Aurora, Illinois	38 Good	6.70μg/m³ Good	28.45μg/m³ Good	35.06ppb Good	5.39ppb Good	4.87ppb Good	0.16ppm Good
Bartlett, Illinois	34 Good	5.78μg/m³ Good	24.11μg/m³ Good	37.22ppb Good	5.25ppb Good	4.88ppb Good	0.16ppm Good
Bellwood, Illinois	31 Good	4.34μg/m³ Good	19.15μg/m³ Good	33.84ppb Good	6.67ppb Good	4.81ppb Good	0.19ppm Good
Algonquin, Illinois	35 Good	4.68μg/m³ Good	20.11μg/m³ Good	38.38ppb Good	4.95ppb Good	4.62ppb Good	0.16ppm Good
Beach Park, Illinois	34 Good	3.60μg/m³ Good	16.03μg/m³ Good	37.37ppb Good	3.70ppb Good	2.61ppb Good	0.17ppm Good
Belleville, Illinois	33 Good	5.74μg/m³ Good	19.43μg/m³ Good	33.52ppb Good	0.54ppb Good	4.09ppb Good	0.24ppm Good
Antioch, Illinois	31 Good	3.65μg/m³ Good	12.97μg/m³ Good	33.33ppb Good	3.41ppb Good	2.42ppb Good	0.17ppm Good
Arlington Heights, Illinois	31 Good	4.36μg/m³ Good	18.58μg/m³ Good	33.21ppb Good	5.67ppb Good	2.87ppb Good	0.16ppm Good
Barrington, Illinois	34 Good	3.84μg/m³ Good	18.61μg/m³ Good	36.69ppb Good	5.32ppb Good	4.67ppb Good	0.16ppm Good
Alton, Illinois	44 Good	7.75μg/m³ Good	28.71μg/m³ Good	37.74ppb Good	0.57ppb Good	3.95ppb Good	0.24ppm Good
Bensenville, Illinois	32 Good	4.43μg/m³ Good	19.11μg/m³ Good	35.21ppb Good	6.26ppb Good	4.89ppb Good	0.17ppm Good
Bloomington, Illinois	31 Good	4.82μg/m³ Good	21.08μg/m³ Good	34.04ppb Good	3.30ppb Good	4.41ppb Good	0.17ppm Good
Alsip, Illinois	33 Good	5.90μg/m³ Good	26.98μg/m³ Good	34.00ppb Good	7.17ppb Good	4.71ppb Good	0.20ppm Good
Centralia, Illinois	33 Good	5.71μg/m³ Good	26.38μg/m³ Good	33.53ppb Good	1.17ppb Good	3.24ppb Good	0.19ppm Good
Blue Island, Illinois	32 Good	5.19μg/m³ Good	23.60μg/m³ Good	34.90ppb Good	8.08ppb Good	5.23ppb Good	0.21ppm Good
Bradley, Illinois	44 Good	7.90μg/m³ Good	28.36μg/m³ Good	36.81ppb Good	6.09ppb Good	6.28ppb Good	0.20ppm Good
Canton, Illinois	35 Good	5.30μg/m³ Good	24.18μg/m³ Good	37.66ppb Good	0.53ppb Good	3.19ppb Good	0.20ppm Good
Charleston, Illinois	34 Good	4.97μg/m³ Good	19.29μg/m³ Good	37.27ppb Good	2.54ppb Good	5.47ppb Good	0.20ppm Good
Carpentersville, Illinois	35 Good	4.91μg/m³ Good	20.97μg/m³ Good	38.11ppb Good	5.05ppb Good	4.71ppb Good	0.16ppm Good
Cicero, Illinois	31 Good	4.30μg/m³ Good	19.00μg/m³ Good	34.02ppb Good	7.26ppb Good	4.69ppb Good	0.20ppm Good
Bridgeview, Illinois	31 Good	4.62μg/m³ Good	20.20μg/m³ Good	34.35ppb Good	6.75ppb Good	5.01ppb Good	0.20ppm Good
Calumet City, Illinois	32 Good	4.39μg/m³ Good	19.19μg/m³ Good	34.67ppb Good	11.15ppb Good	5.58ppb Good	0.21ppm Good
Carol Stream, Illinois	44 Good	7.89μg/m³ Good	30.85μg/m³ Good	35.31ppb Good	5.51ppb Good	5.10ppb Good	0.16ppm Good
Chicago, Illinois	33 Good	4.20μg/m³ Good	18.63μg/m³ Good	36.47ppb Good	7.54ppb Good	5.15ppb Good	0.20ppm Good
Chicago Heights, Illinois	31 Good	4.61μg/m³ Good	20.34μg/m³ Good	34.47ppb Good	10.84ppb Good	5.39ppb Good	0.21ppm Good
Burbank, Illinois	31 Good	4.70μg/m³ Good	20.77μg/m³ Good	34.41ppb Good	7.14ppb Good	5.27ppb Good	0.20ppm Good
Cahokia Heights, Illinois	31 Good	5.08μg/m³ Good	21.87μg/m³ Good	33.81ppb Good	0.43ppb Good	4.91ppb Good	0.26ppm Good
Channahon, Illinois	33 Good	6.14μg/m³ Good	26.59μg/m³ Good	34.27ppb Good	5.43ppb Good	4.70ppb Good	0.19ppm Good
Chatham, Illinois	38 Good	7.00μg/m³ Good	26.88μg/m³ Good	37.25ppb Good	0.50ppb Good	3.98ppb Good	0.20ppm Good
Burr Ridge, Illinois	32 Good	5.49μg/m³ Good	18.82μg/m³ Good	35.24ppb Good	6.04ppb Good	4.35ppb Good	0.20ppm Good
Campton Hills, Illinois	38 Good	7.48μg/m³ Good	14.74μg/m³ Good	32.59ppb Good	5.04ppb Good	4.82ppb Good	0.16ppm Good
Bourbonnais, Illinois	38 Good	6.71μg/m³ Good	25.20μg/m³ Good	36.88ppb Good	6.08ppb Good	6.43ppb Good	0.20ppm Good
Brookfield, Illinois	31 Good	4.42μg/m³ Good	19.15μg/m³ Good	33.36ppb Good	6.75ppb Good	4.75ppb Good	0.20ppm Good
Carbondale, Illinois	33 Good	5.44μg/m³ Good	25.48μg/m³ Good	35.89ppb Good	0.38ppb Good	3.31ppb Good	0.20ppm Good
Cary, Illinois	36 Good	4.10μg/m³ Good	18.00μg/m³ Good	39.00ppb Good	4.78ppb Good	4.48ppb Good	0.16ppm Good
Champaign, Illinois	31 Good	4.81μg/m³ Good	21.04μg/m³ Good	34.31ppb Good	2.04ppb Good	4.96ppb Good	0.14ppm Good
Bolingbrook, Illinois	38 Good	7.19μg/m³ Good	24.29μg/m³ Good	36.08ppb Good	5.37ppb Good	4.12ppb Good	0.18ppm Good
Buffalo Grove, Illinois	33 Good	3.83μg/m³ Good	16.81μg/m³ Good	36.44ppb Good	5.71ppb Good	4.70ppb Good	0.16ppm Good
Chicago Ridge, Illinois	31 Good	5.14μg/m³ Good	23.04μg/m³ Good	34.22ppb Good	7.18ppb Good	5.07ppb Good	0.20ppm Good
Collinsville, Illinois	34 Good	6.14μg/m³ Good	22.77μg/m³ Good	37.49ppb Good	0.58ppb Good	4.38ppb Good	0.25ppm Good
Des Plaines, Illinois	34 Good	3.98μg/m³ Good	17.45μg/m³ Good	36.96ppb Good	6.26ppb Good	4.74ppb Good	0.17ppm Good
Dolton, Illinois	33 Good	4.17μg/m³ Good	18.25μg/m³ Good	35.94ppb Good	11.40ppb Good	5.92ppb Good	0.21ppm Good
Darien, Illinois	38 Good	6.63μg/m³ Good	21.80μg/m³ Good	35.79ppb Good	5.63ppb Good	4.21ppb Good	0.19ppm Good
Rock Island, Illinois	38 Good	7.21μg/m³ Good	32.09μg/m³ Good	31.09ppb Good	0.47ppb Good	3.78ppb Good	0.20ppm Good

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

0.19ppm

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 11:00:00, 2025-08-29.

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

The best air quality in Illinois, USA was observed at 02:00:00 on 2025-08-30.

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

The air quality in Illinois, USA right now is Good, with an AQI of 27.

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 4.683 μg/m³.

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

Illinois, USA currently has a PM₁₀ concentration of 20.082 μg/m³.

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

The current carbon monoxide (CO) level in Illinois, USA is 0.171 ppm.

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

The current sulfur dioxide (SO₂) concentration in Illinois, USA is 2.086 ppb.

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

Illinois, USA currently has an ozone (O₃) concentration of 20.599 ppm.

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

The current level of nitrogen dioxide (NO₂) in Illinois, USA is 3.431 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-08-29T04:00:00.000Z	58 \| moderate	12.985 \| fine	58.972 \| fine	29.672 \| good	0.599 \| good	8.325 \| good	0.215 \| good
2025-08-29T05:00:00.000Z	44 \| good	7.788 \| good	37.156 \| good	28.391 \| good	1.124 \| good	6.154 \| good	0.219 \| good
2025-08-29T06:00:00.000Z	33 \| good	6.38 \| good	33.773 \| good	23.782 \| good	0.946 \| good	2.169 \| good	0.202 \| good
2025-08-29T07:00:00.000Z	44 \| good	8.182 \| good	30.156 \| good	27.052 \| good	0.756 \| good	2.946 \| good	0.202 \| good
2025-08-29T08:00:00.000Z	38 \| good	7.431 \| good	31.85 \| good	23.135 \| good	0.516 \| good	3.139 \| good	0.19 \| good
2025-08-29T09:00:00.000Z	33 \| good	5.848 \| good	27.065 \| good	23.835 \| good	0.682 \| good	3.753 \| good	0.169 \| good
2025-08-29T10:00:00.000Z	33 \| good	5.73 \| good	17.967 \| good	21.741 \| good	0.61 \| good	4.224 \| good	0.169 \| good
2025-08-29T11:00:00.000Z	27 \| good	5.221 \| good	25.802 \| good	21.904 \| good	0.616 \| good	5.593 \| good	0.211 \| good
2025-08-29T12:00:00.000Z	33 \| good	6.465 \| good	29.067 \| good	18.827 \| good	0.679 \| good	7.36 \| good	0.286 \| good
2025-08-29T13:00:00.000Z	33 \| good	6.35 \| good	25.593 \| good	20.844 \| good	0.947 \| good	5.285 \| good	0.273 \| good
2025-08-29T14:00:00.000Z	25 \| good	4.139 \| good	26.939 \| good	25.22 \| good	1.509 \| good	7.174 \| good	0.226 \| good
2025-08-29T15:00:00.000Z	24 \| good	3.979 \| good	15.822 \| good	26.389 \| good	1.021 \| good	5.777 \| good	0.203 \| good
2025-08-29T16:00:00.000Z	22 \| good	3.853 \| good	16.051 \| good	23.489 \| good	1.171 \| good	3.393 \| good	0.173 \| good
2025-08-29T17:00:00.000Z	24 \| good	3.437 \| good	14.636 \| good	25.567 \| good	1.615 \| good	2.955 \| good	0.173 \| good
2025-08-29T18:00:00.000Z	25 \| good	4.241 \| good	10.41 \| good	27.234 \| good	1.689 \| good	2.957 \| good	0.173 \| good
2025-08-29T19:00:00.000Z	27 \| good	4.503 \| good	16.328 \| good	27.8 \| good	1.117 \| good	2.712 \| good	0.186 \| good
2025-08-29T20:00:00.000Z	32 \| good	5.045 \| good	16.582 \| good	34.578 \| good	1.12 \| good	3.922 \| good	0.202 \| good
2025-08-29T21:00:00.000Z	34 \| good	5.43 \| good	19.691 \| good	37.312 \| good	1.81 \| good	2.309 \| good	0.186 \| good
2025-08-29T22:00:00.000Z	38 \| good	4.81 \| good	15.76 \| good	40.684 \| good	1.251 \| good	2.644 \| good	0.186 \| good
2025-08-29T23:00:00.000Z	44 \| good	5.086 \| good	18.456 \| good	47.883 \| good	1.954 \| good	2.474 \| good	0.186 \| good
2025-08-30T00:00:00.000Z	38 \| good	4.397 \| good	21.678 \| good	41.186 \| good	0.744 \| good	1.702 \| good	0.186 \| good
2025-08-30T01:00:00.000Z	35 \| good	4.962 \| good	17.154 \| good	37.977 \| good	0.541 \| good	1.838 \| good	0.173 \| good
2025-08-30T02:00:00.000Z	31 \| good	4.61 \| good	13.083 \| good	34.143 \| good	0.472 \| good	2.983 \| good	0.162 \| good
2025-08-30T03:00:00.000Z	38 \| good	6.948 \| good	30.998 \| good	26.37 \| good	0.615 \| good	6.607 \| good	0.18 \| good
2025-08-30T04:00:00.000Z	31 \| good	5.261 \| good	21.458 \| good	32.68 \| good	0.453 \| good	2.459 \| good	0.186 \| good
2025-08-30T05:00:00.000Z	30 \| good	4.968 \| good	20.536 \| good	31.872 \| good	0.557 \| good	3.691 \| good	0.219 \| good
2025-08-30T06:00:00.000Z	26 \| good	4.122 \| good	16.16 \| good	28.263 \| good	0.492 \| good	4.614 \| good	0.219 \| good
2025-08-30T07:00:00.000Z	23 \| good	4.33 \| good	20.515 \| good	24.516 \| good	0.483 \| good	5.346 \| good	0.219 \| good
2025-08-30T08:00:00.000Z	23 \| good	4.366 \| good	17.595 \| good	25.067 \| good	0.487 \| good	7.832 \| good	0.183 \| good
2025-08-30T09:00:00.000Z	27 \| good	4.728 \| good	26.756 \| good	24.146 \| good	0.479 \| good	7.309 \| good	0.162 \| good
2025-08-30T10:00:00.000Z	22 \| good	4.161 \| good	16.847 \| good	21.849 \| good	0.894 \| good	8.523 \| good	0.162 \| good
2025-08-30T11:00:00.000Z	27 \| good	4.547 \| good	23.923 \| good	19.516 \| good	0.505 \| good	7.086 \| good	0.186 \| good
2025-08-30T12:00:00.000Z	22 \| good	4.065 \| good	18.861 \| good	21.822 \| good	0.538 \| good	8.692 \| good	0.202 \| good
2025-08-30T13:00:00.000Z	22 \| good	4.087 \| good	19.8 \| good	21.132 \| good	0.642 \| good	8.162 \| good	0.202 \| good
2025-08-30T14:00:00.000Z	22 \| good	3.702 \| good	21.754 \| good	22.063 \| good	0.695 \| good	5.684 \| good	0.186 \| good
2025-08-30T15:00:00.000Z	23 \| good	4.064 \| good	24.955 \| good	23.213 \| good	1.031 \| good	3.887 \| good	0.186 \| good
2025-08-30T16:00:00.000Z	23 \| good	3.688 \| good	22.74 \| good	24.831 \| good	1.259 \| good	4.385 \| good	0.186 \| good
2025-08-30T17:00:00.000Z	27 \| good	4.053 \| good	22.994 \| good	28.736 \| good	1.162 \| good	3.223 \| good	0.186 \| good
2025-08-30T18:00:00.000Z	26 \| good	3.684 \| good	19.228 \| good	28.347 \| good	1.039 \| good	2.713 \| good	0.186 \| good
2025-08-30T19:00:00.000Z	28 \| good	4.893 \| good	29.6 \| good	28.405 \| good	1.004 \| good	2.332 \| good	0.169 \| good
2025-08-30T20:00:00.000Z	32 \| good	4.885 \| good	24.818 \| good	35.219 \| good	0.942 \| good	2.702 \| good	0.169 \| good
2025-08-30T21:00:00.000Z	33 \| good	5.29 \| good	27.221 \| good	35.865 \| good	0.842 \| good	2.109 \| good	0.169 \| good
2025-08-30T22:00:00.000Z	35 \| good	4.97 \| good	27.908 \| good	37.88 \| good	1.548 \| good	1.876 \| good	0.169 \| good
2025-08-30T23:00:00.000Z	36 \| good	5.494 \| good	20.887 \| good	38.94 \| good	1.669 \| good	2.283 \| good	0.186 \| good
2025-08-31T00:00:00.000Z	36 \| good	5.396 \| good	24.535 \| good	39.044 \| good	2.242 \| good	1.772 \| good	0.186 \| good
2025-08-31T01:00:00.000Z	35 \| good	4.558 \| good	18.028 \| good	37.7 \| good	3.069 \| good	2.421 \| good	0.186 \| good
2025-08-31T02:00:00.000Z	32 \| good	5.386 \| good	29.948 \| good	34.677 \| good	1.441 \| good	3.633 \| good	0.186 \| good
2025-08-31T03:00:00.000Z	33 \| good	5.758 \| good	24.372 \| good	33.317 \| good	2.146 \| good	6.159 \| good	0.178 \| good
2025-08-30T17:00:00.000Z	37 \| good	4.261 \| good	18.969 \| good	39.941 \| good	0.98 \| good	2.176 \| good	0.164 \| good
2025-08-30T18:00:00.000Z	38 \| good	5.629 \| good	24.102 \| good	40.919 \| good	0.998 \| good	1.295 \| good	0.155 \| good
2025-08-30T19:00:00.000Z	38 \| good	7.13 \| good	31.972 \| good	41.465 \| good	0.953 \| good	1.205 \| good	0.155 \| good
2025-08-30T20:00:00.000Z	44 \| good	8.406 \| good	37.005 \| good	41.984 \| good	0.907 \| good	1.116 \| good	0.156 \| good
2025-08-30T21:00:00.000Z	39 \| good	6.777 \| good	30.019 \| good	41.855 \| good	0.862 \| good	1.026 \| good	0.156 \| good
2025-08-30T22:00:00.000Z	40 \| good	6.824 \| good	30.025 \| good	42.925 \| good	0.853 \| good	1.657 \| good	0.16 \| good
2025-08-30T23:00:00.000Z	39 \| good	6.255 \| good	27.907 \| good	41.549 \| good	0.844 \| good	2.287 \| good	0.165 \| good
2025-08-31T00:00:00.000Z	38 \| good	5.109 \| good	22.023 \| good	41.31 \| good	0.835 \| good	2.917 \| good	0.169 \| good
2025-08-31T01:00:00.000Z	44 \| good	7.612 \| good	33.911 \| good	35.049 \| good	0.754 \| good	3.923 \| good	0.175 \| good
2025-08-31T02:00:00.000Z	49 \| good	8.722 \| good	38.06 \| good	30.476 \| good	0.672 \| good	4.928 \| good	0.182 \| good
2025-08-31T03:00:00.000Z	56 \| moderate	12.456 \| fine	56.947 \| fine	25.923 \| good	0.591 \| good	5.934 \| good	0.188 \| good
2025-08-31T04:00:00.000Z	60 \| moderate	13.877 \| fine	62.931 \| fine	22.176 \| good	0.793 \| good	5.943 \| good	0.191 \| good
2025-08-31T05:00:00.000Z	62 \| moderate	15.129 \| fine	67.049 \| fine	22.938 \| good	0.995 \| good	5.952 \| good	0.193 \| good
2025-08-31T06:00:00.000Z	64 \| moderate	16.051 \| fine	71.029 \| fine	25.253 \| good	1.198 \| good	5.961 \| good	0.195 \| good
2025-08-31T07:00:00.000Z	62 \| moderate	15.253 \| fine	68.937 \| fine	26.125 \| good	1.33 \| good	6.042 \| good	0.198 \| good
2025-08-31T08:00:00.000Z	64 \| moderate	15.893 \| fine	70.985 \| fine	24.812 \| good	1.463 \| good	6.124 \| good	0.201 \| good
2025-08-31T09:00:00.000Z	58 \| moderate	13.498 \| fine	60.971 \| fine	23.047 \| good	1.596 \| good	6.205 \| good	0.204 \| good
2025-08-31T10:00:00.000Z	52 \| moderate	9.646 \| good	43.039 \| good	17.004 \| good	1.412 \| good	6.417 \| good	0.202 \| good
2025-08-31T11:00:00.000Z	38 \| good	7.093 \| good	31.103 \| good	19.28 \| good	1.228 \| good	6.629 \| good	0.201 \| good
2025-08-31T12:00:00.000Z	56 \| moderate	11.723 \| good	52.078 \| good	19.285 \| good	1.045 \| good	6.842 \| good	0.199 \| good
2025-08-31T13:00:00.000Z	54 \| moderate	10.622 \| good	47.001 \| good	20.247 \| good	0.975 \| good	5.623 \| good	0.191 \| good
2025-08-31T14:00:00.000Z	54 \| moderate	10.778 \| good	47.828 \| good	24.889 \| good	0.906 \| good	4.404 \| good	0.183 \| good
2025-08-31T15:00:00.000Z	56 \| moderate	12.141 \| fine	54.762 \| good	26.315 \| good	0.836 \| good	3.186 \| good	0.175 \| good
2025-08-31T16:00:00.000Z	58 \| moderate	12.678 \| fine	56.827 \| fine	27.63 \| good	0.786 \| good	2.412 \| good	0.166 \| good
2025-08-31T17:00:00.000Z	52 \| moderate	10.493 \| good	46.899 \| good	30.688 \| good	0.737 \| good	1.639 \| good	0.157 \| good
2025-08-31T18:00:00.000Z	52 \| moderate	9.543 \| good	42.917 \| good	33.103 \| good	0.687 \| good	0.866 \| good	0.148 \| good
2025-08-31T19:00:00.000Z	49 \| good	8.934 \| good	39.059 \| good	37.832 \| good	0.614 \| good	0.822 \| good	0.144 \| good
2025-08-31T20:00:00.000Z	52 \| moderate	9.827 \| good	43.901 \| good	43.971 \| good	0.542 \| good	0.778 \| good	0.14 \| good
2025-08-31T21:00:00.000Z	44 \| good	8.488 \| good	37.049 \| good	40.456 \| good	0.469 \| good	0.734 \| good	0.136 \| good
2025-08-31T22:00:00.000Z	44 \| good	8.189 \| good	35.964 \| good	39.024 \| good	0.467 \| good	1.266 \| good	0.139 \| good
2025-08-31T23:00:00.000Z	38 \| good	6.773 \| good	29.882 \| good	37.969 \| good	0.465 \| good	1.797 \| good	0.142 \| good
2025-09-01T00:00:00.000Z	38 \| good	7.174 \| good	31.914 \| good	39.839 \| good	0.462 \| good	2.329 \| good	0.146 \| good
2025-09-01T01:00:00.000Z	49 \| good	8.749 \| good	38.086 \| good	38.697 \| good	0.551 \| good	3.103 \| good	0.154 \| good
2025-09-01T02:00:00.000Z	49 \| good	8.743 \| good	38.107 \| good	33.59 \| good	0.639 \| good	3.877 \| good	0.162 \| good
2025-09-01T03:00:00.000Z	52 \| moderate	10.212 \| good	45.093 \| good	28.972 \| good	0.727 \| good	4.65 \| good	0.17 \| good
2025-09-01T04:00:00.000Z	52 \| moderate	10.253 \| good	45.106 \| good	28.826 \| good	0.895 \| good	5.251 \| good	0.175 \| good
2025-09-01T05:00:00.000Z	52 \| moderate	10.332 \| good	46.011 \| good	28.407 \| good	1.064 \| good	5.852 \| good	0.181 \| good
2025-09-01T06:00:00.000Z	52 \| moderate	10.254 \| good	45.077 \| good	32.111 \| good	1.232 \| good	6.454 \| good	0.186 \| good
2025-09-01T07:00:00.000Z	52 \| moderate	9.534 \| good	43 \| good	29.597 \| good	1.052 \| good	6.487 \| good	0.182 \| good
2025-09-01T08:00:00.000Z	54 \| moderate	11.439 \| good	50.96 \| good	26.608 \| good	0.872 \| good	6.52 \| good	0.177 \| good
2025-09-01T09:00:00.000Z	58 \| moderate	12.878 \| fine	57.088 \| fine	23.816 \| good	0.692 \| good	6.554 \| good	0.172 \| good
2025-09-01T10:00:00.000Z	38 \| good	7.206 \| good	32.007 \| good	15.603 \| good	0.616 \| good	6.608 \| good	0.17 \| good
2025-09-01T11:00:00.000Z	49 \| good	8.872 \| good	39.004 \| good	19.017 \| good	0.539 \| good	6.662 \| good	0.169 \| good
2025-09-01T12:00:00.000Z	56 \| moderate	12.001 \| good	53.928 \| good	17.286 \| good	0.463 \| good	6.716 \| good	0.167 \| good
2025-09-01T13:00:00.000Z	56 \| moderate	11.609 \| good	51.015 \| good	24.967 \| good	0.502 \| good	5.461 \| good	0.165 \| good
2025-09-01T14:00:00.000Z	52 \| moderate	10.481 \| good	46.032 \| good	28.607 \| good	0.541 \| good	4.207 \| good	0.164 \| good
2025-09-01T15:00:00.000Z	54 \| moderate	11.128 \| good	48.982 \| good	33.586 \| good	0.58 \| good	2.952 \| good	0.162 \| good
2025-09-01T16:00:00.000Z	52 \| moderate	10.108 \| good	44.938 \| good	35.682 \| good	0.566 \| good	2.232 \| good	0.153 \| 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?