What is the sulfur dioxide (SO2) level in North Chicago, Illinois at the moment?

Currently, North Chicago, Illinois has a sulfur dioxide (SO2) concentration of 1.326 ppb.

What is the ozone (O3) level in North Chicago, Illinois at the moment?

The current ozone (O3) level in North Chicago, Illinois at the moment is 42.772 ppm.

What is the nitrogen dioxide (NO2) level in North Chicago, Illinois at the moment?

Nitrogen dioxide (NO2) level in North Chicago, Illinois at the moment is 4.603 ppb.

Real-time air quality index in North Chicago, Illinois today

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

Stay updated with real-time air quality in North Chicago, Illinois 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)

115

Unhealthy for sensitive groups

North Chicago, Illinois

Last updated: ... (Local time)

Major air pollutants in North Chicago, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

41.12 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

124.77 μg/m³

155

255

425

605+

Ozone (O₃)

42.77 ppb

201

201+

Sulfur Dioxide (SO₂)

1.33 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.60 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.28 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

North Chicago, Illinois

Get Live Pollen Counts

North Chicago, Illinois

Scroll To Air Quality Map

Track live North Chicago, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-04T08:00:00.000Z	79 \| moderate	23.571 \| fine	82.246 \| fine	42.329 \| good	0.363 \| good	5.325 \| good	0.77 \| good
2025-06-04T09:00:00.000Z	67 \| moderate	12.429 \| fine	88.131 \| fine	36.37 \| good	0.385 \| good	5.269 \| good	0.939 \| good
2025-06-04T10:00:00.000Z	66 \| moderate	16.66 \| fine	70.772 \| fine	33.466 \| good	0.49 \| good	3.898 \| good	0.939 \| good
2025-06-04T11:00:00.000Z	71 \| moderate	20.04 \| fine	71.629 \| fine	36.203 \| good	0.401 \| good	4.66 \| good	1.009 \| good
2025-06-04T12:00:00.000Z	73 \| moderate	21.071 \| fine	80.588 \| fine	31.134 \| good	0.306 \| good	5.215 \| good	0.762 \| good
2025-06-04T13:00:00.000Z	107 \| sensitive	37.837 \| moderate	166.165 \| moderate	37.978 \| good	0.305 \| good	3.825 \| good	0.242 \| good
2025-06-04T14:00:00.000Z	132 \| sensitive	48.039 \| moderate	195.492 \| moderate	31.223 \| good	0.34 \| good	6.05 \| good	0.836 \| good
2025-06-04T15:00:00.000Z	88 \| moderate	29.176 \| fine	125.698 \| fine	30.489 \| good	0.337 \| good	4.456 \| good	0.822 \| good
2025-06-04T16:00:00.000Z	75 \| moderate	22.02 \| fine	91.957 \| fine	32.38 \| good	0.41 \| good	3.715 \| good	0.531 \| good
2025-06-04T17:00:00.000Z	102 \| sensitive	35.975 \| moderate	106.799 \| fine	32.456 \| good	0.439 \| good	6.352 \| good	0.67 \| good
2025-06-04T18:00:00.000Z	98 \| moderate	32.487 \| fine	149.872 \| fine	33.943 \| good	0.575 \| good	4.947 \| good	0.67 \| good
2025-06-04T19:00:00.000Z	77 \| moderate	22.913 \| fine	100.873 \| fine	41.642 \| good	0.358 \| good	2.989 \| good	0.607 \| good
2025-06-04T20:00:00.000Z	112 \| sensitive	40.374 \| moderate	134.677 \| fine	39.303 \| good	0.332 \| good	4.636 \| good	0.418 \| good
2025-06-04T21:00:00.000Z	90 \| moderate	30.214 \| fine	92.933 \| fine	43.543 \| good	0.386 \| good	3.591 \| good	0.343 \| good
2025-06-04T22:00:00.000Z	97 \| moderate	34.176 \| fine	118.142 \| fine	51.245 \| good	0.389 \| good	2.829 \| good	0.343 \| good
2025-06-04T23:00:00.000Z	105 \| sensitive	36.912 \| moderate	163.065 \| moderate	47.74 \| good	0.368 \| good	2.843 \| good	0.343 \| good
2025-06-05T00:00:00.000Z	79 \| moderate	23.691 \| fine	74.169 \| fine	42.579 \| good	0.257 \| good	3.263 \| good	0.333 \| good
2025-06-05T01:00:00.000Z	115 \| sensitive	41.108 \| moderate	144.415 \| fine	41.015 \| good	0.262 \| good	4.251 \| good	0.399 \| good
2025-06-05T02:00:00.000Z	90 \| moderate	28.766 \| fine	132.572 \| fine	39.706 \| good	0.349 \| good	12.242 \| good	0.522 \| good
2025-06-05T03:00:00.000Z	73 \| moderate	21.455 \| fine	83.636 \| fine	35.047 \| good	0.354 \| good	18.782 \| good	0.52 \| good
2025-06-05T04:00:00.000Z	71 \| moderate	19.85 \| fine	79.339 \| fine	33.386 \| good	0.357 \| good	30.49 \| good	0.589 \| good
2025-06-05T05:00:00.000Z	71 \| moderate	19.963 \| fine	72.259 \| fine	30.411 \| good	0.309 \| good	27.257 \| good	0.544 \| good
2025-06-05T06:00:00.000Z	97 \| moderate	34.215 \| fine	126.767 \| fine	28.519 \| good	0.272 \| good	18.788 \| good	0.544 \| good
2025-06-05T07:00:00.000Z	122 \| sensitive	44.389 \| moderate	153.017 \| fine	25.028 \| good	0.438 \| good	20.97 \| good	0.499 \| good
2025-06-05T08:00:00.000Z	117 \| sensitive	41.866 \| moderate	143.742 \| fine	24.808 \| good	0.404 \| good	19.029 \| good	0.465 \| good
2025-06-05T09:00:00.000Z	134 \| sensitive	49.046 \| moderate	211.179 \| moderate	27.569 \| good	0.396 \| good	18.288 \| good	0.51 \| good
2025-06-05T10:00:00.000Z	115 \| sensitive	40.751 \| moderate	151.027 \| fine	11.6 \| good	0.357 \| good	15.402 \| good	0.497 \| good
2025-06-05T11:00:00.000Z	139 \| sensitive	49.259 \| moderate	230.68 \| moderate	23.637 \| good	0.351 \| good	16.695 \| good	0.604 \| good
2025-06-05T12:00:00.000Z	96 \| moderate	33.011 \| fine	128.566 \| fine	26.963 \| good	0.305 \| good	16.828 \| good	0.604 \| good
2025-06-05T13:00:00.000Z	112 \| sensitive	39.7 \| moderate	171.422 \| moderate	25.105 \| good	0.4 \| good	10.17 \| good	0.514 \| good
2025-06-05T14:00:00.000Z	115 \| sensitive	40.949 \| moderate	182.529 \| moderate	26.871 \| good	0.311 \| good	5.179 \| good	0.411 \| good
2025-06-05T15:00:00.000Z	124 \| sensitive	45.261 \| moderate	163.544 \| moderate	29.581 \| good	0.278 \| good	4.224 \| good	0.392 \| good
2025-06-05T16:00:00.000Z	124 \| sensitive	45.494 \| moderate	159.955 \| moderate	35.426 \| good	0.6 \| good	3.726 \| good	0.392 \| good
2025-06-05T17:00:00.000Z	124 \| sensitive	44.565 \| moderate	153.819 \| fine	39.144 \| good	2.028 \| good	3.448 \| good	0.373 \| good
2025-06-05T18:00:00.000Z	117 \| sensitive	41.875 \| moderate	163.827 \| moderate	42.113 \| good	1.009 \| good	2.252 \| good	0.36 \| good
2025-06-05T19:00:00.000Z	129 \| sensitive	46.339 \| moderate	211.404 \| moderate	47.12 \| good	1.021 \| good	1.795 \| good	0.303 \| good
2025-06-05T20:00:00.000Z	129 \| sensitive	46.877 \| moderate	211.492 \| moderate	48.505 \| good	0.831 \| good	2.785 \| good	0.292 \| good
2025-06-05T21:00:00.000Z	124 \| sensitive	45.291 \| moderate	154.959 \| fine	51.081 \| good	0.861 \| good	2.634 \| good	0.269 \| good
2025-06-05T22:00:00.000Z	124 \| sensitive	43.545 \| moderate	201.688 \| moderate	55.515 \| fine	0.417 \| good	4.09 \| good	0.269 \| good
2025-06-05T23:00:00.000Z	146 \| sensitive	48.717 \| moderate	245.98 \| moderate	51.291 \| good	0.378 \| good	5.628 \| good	0.258 \| good
2025-06-06T00:00:00.000Z	144 \| sensitive	44.767 \| moderate	241.212 \| moderate	54.674 \| good	0.716 \| good	5.413 \| good	0.267 \| good
2025-06-06T01:00:00.000Z	145 \| sensitive	52.106 \| moderate	243.423 \| moderate	51.106 \| good	0.992 \| good	4.378 \| good	0.267 \| good
2025-06-06T02:00:00.000Z	121 \| sensitive	42.258 \| moderate	196.112 \| moderate	50.094 \| good	1.335 \| good	4.419 \| good	0.277 \| good
2025-06-06T03:00:00.000Z	132 \| sensitive	47.945 \| moderate	211.015 \| moderate	46.397 \| good	1.437 \| good	4.704 \| good	0.29 \| good
2025-06-06T04:00:00.000Z	115 \| sensitive	41.118 \| moderate	124.774 \| fine	42.772 \| good	1.326 \| good	4.603 \| good	0.28 \| good
2025-06-06T05:00:00.000Z	115 \| sensitive	40.598 \| moderate	148.455 \| fine	42.117 \| good	0.849 \| good	7.822 \| good	0.337 \| good
2025-06-06T06:00:00.000Z	90 \| moderate	30.037 \| fine	108.126 \| fine	43.126 \| good	0.726 \| good	11.295 \| good	0.349 \| good
2025-06-06T05:00:00.000Z	115 \| sensitive	41.118 \| moderate	124.774 \| fine	42.772 \| good	1.326 \| good	4.603 \| good	0.28 \| good
2025-06-06T06:00:00.000Z	124 \| sensitive	44.64 \| moderate	200.236 \| moderate	24.967 \| good	0.411 \| good	4.189 \| good	0.205 \| good
2025-06-06T07:00:00.000Z	122 \| sensitive	43.641 \| moderate	194.757 \| moderate	23.719 \| good	0.477 \| good	4.364 \| good	0.197 \| good
2025-06-06T08:00:00.000Z	110 \| sensitive	39.143 \| moderate	172.312 \| moderate	24.64 \| good	0.453 \| good	4.188 \| good	0.196 \| good
2025-06-06T09:00:00.000Z	107 \| sensitive	37.65 \| moderate	165.133 \| moderate	22.042 \| good	0.429 \| good	4.013 \| good	0.195 \| good
2025-06-06T10:00:00.000Z	107 \| sensitive	37.738 \| moderate	165.595 \| moderate	18.927 \| good	0.522 \| good	5.761 \| good	0.213 \| good
2025-06-06T11:00:00.000Z	105 \| sensitive	36.797 \| moderate	160.498 \| moderate	17.758 \| good	0.516 \| good	5.77 \| good	0.215 \| good
2025-06-06T12:00:00.000Z	94 \| moderate	31.525 \| fine	136.307 \| fine	23.451 \| good	0.511 \| good	5.779 \| good	0.216 \| good
2025-06-06T13:00:00.000Z	82 \| moderate	26.162 \| fine	113.341 \| fine	27.104 \| good	0.829 \| good	5.591 \| good	0.249 \| good
2025-06-06T14:00:00.000Z	77 \| moderate	23.342 \| fine	101.932 \| fine	30.339 \| good	0.808 \| good	6.649 \| good	0.261 \| good
2025-06-06T15:00:00.000Z	75 \| moderate	21.81 \| fine	95.853 \| fine	35.818 \| good	0.788 \| good	7.706 \| good	0.273 \| good
2025-06-06T16:00:00.000Z	62 \| moderate	15.25 \| fine	67.551 \| fine	40.629 \| good	0.634 \| good	3.382 \| good	0.228 \| good
2025-06-06T17:00:00.000Z	52 \| moderate	10.461 \| good	46.601 \| good	45.262 \| good	0.654 \| good	4.573 \| good	0.243 \| good
2025-06-06T18:00:00.000Z	49 \| good	8.696 \| good	37.926 \| good	47.751 \| good	0.674 \| good	5.764 \| good	0.259 \| good
2025-06-06T19:00:00.000Z	49 \| good	8.82 \| good	39.017 \| good	46.521 \| good	0.625 \| good	3.184 \| good	0.22 \| good
2025-06-06T20:00:00.000Z	52 \| moderate	9.521 \| good	41.975 \| good	45.326 \| good	0.65 \| good	4.356 \| good	0.237 \| good
2025-06-06T21:00:00.000Z	54 \| moderate	10.772 \| good	47.918 \| good	44.507 \| good	0.675 \| good	5.529 \| good	0.253 \| good
2025-06-06T22:00:00.000Z	56 \| moderate	12.197 \| fine	54.352 \| good	41.512 \| good	0.701 \| good	8.353 \| good	0.262 \| good
2025-06-06T23:00:00.000Z	58 \| moderate	13.499 \| fine	61.047 \| fine	36.981 \| good	0.712 \| good	10.652 \| good	0.285 \| good
2025-06-07T00:00:00.000Z	62 \| moderate	15.036 \| fine	66.997 \| fine	34.165 \| good	0.723 \| good	12.952 \| good	0.309 \| good
2025-06-07T01:00:00.000Z	62 \| moderate	15.225 \| fine	67.784 \| fine	32.472 \| good	0.882 \| good	12.721 \| good	0.283 \| good
2025-06-07T02:00:00.000Z	62 \| moderate	15.397 \| fine	68.309 \| fine	30.757 \| good	0.87 \| good	12.934 \| good	0.283 \| good
2025-06-07T03:00:00.000Z	58 \| moderate	12.536 \| fine	55.598 \| fine	28.354 \| good	0.858 \| good	13.147 \| good	0.283 \| good
2025-06-07T04:00:00.000Z	44 \| good	8.265 \| good	36.283 \| good	27.216 \| good	0.811 \| good	8.146 \| good	0.233 \| good
2025-06-07T05:00:00.000Z	49 \| good	9.443 \| good	41.627 \| good	25.809 \| good	0.738 \| good	7.602 \| good	0.228 \| good
2025-06-07T06:00:00.000Z	56 \| moderate	12.428 \| fine	55.761 \| fine	25.738 \| good	0.664 \| good	7.058 \| good	0.222 \| good
2025-06-07T07:00:00.000Z	54 \| moderate	11.458 \| good	50.638 \| good	24.069 \| good	0.622 \| good	6.145 \| good	0.21 \| good
2025-06-07T08:00:00.000Z	44 \| good	8.317 \| good	36.349 \| good	21.194 \| good	0.565 \| good	5.539 \| good	0.207 \| good
2025-06-07T09:00:00.000Z	27 \| good	4.871 \| good	21.279 \| good	22.269 \| good	0.508 \| good	4.933 \| good	0.203 \| good
2025-06-07T10:00:00.000Z	23 \| good	1.957 \| good	7.908 \| good	25.244 \| good	0.483 \| good	4.571 \| good	0.206 \| good
2025-06-07T11:00:00.000Z	27 \| good	1.962 \| good	7.767 \| good	28.776 \| good	0.46 \| good	4.368 \| good	0.206 \| good
2025-06-07T12:00:00.000Z	29 \| good	4.418 \| good	19.303 \| good	31.354 \| good	0.437 \| good	4.165 \| good	0.206 \| good
2025-06-07T13:00:00.000Z	33 \| good	5.773 \| good	25.364 \| good	31.074 \| good	0.686 \| good	3.448 \| good	0.216 \| good
2025-06-07T14:00:00.000Z	49 \| good	8.629 \| good	38.411 \| good	33.059 \| good	0.66 \| good	3.775 \| good	0.222 \| good
2025-06-07T15:00:00.000Z	52 \| moderate	10.014 \| good	44.545 \| good	33.892 \| good	0.633 \| good	4.101 \| good	0.228 \| good
2025-06-07T16:00:00.000Z	56 \| moderate	11.808 \| good	52.751 \| good	33.025 \| good	0.878 \| good	2.204 \| good	0.202 \| good
2025-06-07T17:00:00.000Z	60 \| moderate	14.007 \| fine	62.801 \| fine	33.092 \| good	0.876 \| good	2.755 \| good	0.214 \| good
2025-06-07T18:00:00.000Z	60 \| moderate	13.941 \| fine	62.02 \| fine	33.011 \| good	0.875 \| good	3.306 \| good	0.226 \| good
2025-06-07T19:00:00.000Z	54 \| moderate	11.078 \| good	49.144 \| good	32.27 \| good	0.924 \| good	2.417 \| good	0.202 \| good
2025-06-07T20:00:00.000Z	52 \| moderate	10.393 \| good	45.816 \| good	34.333 \| good	0.881 \| good	2.99 \| good	0.214 \| good
2025-06-07T21:00:00.000Z	56 \| moderate	11.532 \| good	51.172 \| good	37.111 \| good	0.838 \| good	3.562 \| good	0.227 \| good
2025-06-07T22:00:00.000Z	58 \| moderate	12.672 \| fine	57.269 \| fine	36.403 \| good	0.844 \| good	7.562 \| good	0.244 \| good
2025-06-07T23:00:00.000Z	58 \| moderate	12.618 \| fine	57.188 \| fine	37.958 \| good	0.743 \| good	8.635 \| good	0.256 \| good
2025-06-08T00:00:00.000Z	66 \| moderate	17.481 \| fine	17.806 \| good	46.535 \| good	0.635 \| good	9.639 \| good	0.267 \| good
2025-06-08T01:00:00.000Z	58 \| moderate	12.732 \| fine	57.013 \| fine	38.822 \| good	0.759 \| good	7.882 \| good	0.239 \| good
2025-06-08T02:00:00.000Z	56 \| moderate	12.045 \| good	53.793 \| good	35.316 \| good	0.685 \| good	8.067 \| good	0.24 \| good
2025-06-08T03:00:00.000Z	54 \| moderate	11.135 \| good	49.409 \| good	31.95 \| good	0.611 \| good	8.253 \| good	0.241 \| good
2025-06-08T04:00:00.000Z	44 \| good	8.318 \| good	36.47 \| good	26.144 \| good	0.695 \| good	6.755 \| good	0.227 \| good
2025-06-08T05:00:00.000Z	54 \| moderate	11.429 \| good	50.511 \| good	25.82 \| good	0.647 \| good	6.709 \| good	0.225 \| good

North Chicago

Get reliable air quality data to drive your business

North Chicago, Illinois air quality map: Stay updated on AQI near you

0.28ppm

How accurate is Illinois, USA air quality data?

Air quality and pollutant data for Illinois, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.

Source: Ambee Data Sources

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

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Frequently asked questions

How often is air quality information updated for North Chicago, Illinois?

The air quality information for North Chicago, Illinois is updated every hour for accuracy.

What time in the last 24 hours was the air quality in North Chicago, Illinois at its worst?

In the past 24 hours, the air quality in North Chicago, Illinois was at its worst at 09:00:00 on 2025-06-05.

When did North Chicago, Illinois experience the best air quality in the last 24 hours?

In the last 24 hours, the best air quality in North Chicago, Illinois was observed at 05:00:00 on 2025-06-05.

What is the AQI in North Chicago, Illinois right now?

As of now, the AQI in North Chicago, Illinois is 115, indicating Unhealthy for Sensitive Groups conditions.

What is the most common type of pollution in North Chicago, Illinois?

North Chicago, Illinois air has the highest levels of PM2.5.

What should I do in case of poor air quality in North Chicago, Illinois?

Poor air quality in North Chicago, Illinois means it's advisable to stay indoors and wear a mask for your protection.

What is the PM_2.5 level in North Chicago, Illinois at the moment?

PM_2.5 levels in North Chicago, Illinois are currently 41.118 μg/m³.

What is the PM₁₀ level in North Chicago, Illinois at the moment?

The PM₁₀ concentration in North Chicago, Illinois is 124.774 μg/m³ at the moment.

What is the carbon monoxide (CO) level in North Chicago, Illinois at the moment?

The current carbon monoxide (CO) concentration in North Chicago, Illinois is 0.28 ppm.

What is the sulfur dioxide (SO₂) level in North Chicago, Illinois at the moment?

Currently, North Chicago, Illinois has a sulfur dioxide (SO₂) concentration of 1.326 ppb.

What is the ozone (O₃) level in North Chicago, Illinois at the moment?

The current ozone (O₃) level in North Chicago, Illinois at the moment is 42.772 ppm.

What is the nitrogen dioxide (NO₂) level in North Chicago, Illinois at the moment?

Nitrogen dioxide (NO₂) level in North Chicago, Illinois at the moment is 4.603 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-04T08:00:00.000Z	79 \| moderate	23.571 \| fine	82.246 \| fine	42.329 \| good	0.363 \| good	5.325 \| good	0.77 \| good
2025-06-04T09:00:00.000Z	67 \| moderate	12.429 \| fine	88.131 \| fine	36.37 \| good	0.385 \| good	5.269 \| good	0.939 \| good
2025-06-04T10:00:00.000Z	66 \| moderate	16.66 \| fine	70.772 \| fine	33.466 \| good	0.49 \| good	3.898 \| good	0.939 \| good
2025-06-04T11:00:00.000Z	71 \| moderate	20.04 \| fine	71.629 \| fine	36.203 \| good	0.401 \| good	4.66 \| good	1.009 \| good
2025-06-04T12:00:00.000Z	73 \| moderate	21.071 \| fine	80.588 \| fine	31.134 \| good	0.306 \| good	5.215 \| good	0.762 \| good
2025-06-04T13:00:00.000Z	107 \| sensitive	37.837 \| moderate	166.165 \| moderate	37.978 \| good	0.305 \| good	3.825 \| good	0.242 \| good
2025-06-04T14:00:00.000Z	132 \| sensitive	48.039 \| moderate	195.492 \| moderate	31.223 \| good	0.34 \| good	6.05 \| good	0.836 \| good
2025-06-04T15:00:00.000Z	88 \| moderate	29.176 \| fine	125.698 \| fine	30.489 \| good	0.337 \| good	4.456 \| good	0.822 \| good
2025-06-04T16:00:00.000Z	75 \| moderate	22.02 \| fine	91.957 \| fine	32.38 \| good	0.41 \| good	3.715 \| good	0.531 \| good
2025-06-04T17:00:00.000Z	102 \| sensitive	35.975 \| moderate	106.799 \| fine	32.456 \| good	0.439 \| good	6.352 \| good	0.67 \| good
2025-06-04T18:00:00.000Z	98 \| moderate	32.487 \| fine	149.872 \| fine	33.943 \| good	0.575 \| good	4.947 \| good	0.67 \| good
2025-06-04T19:00:00.000Z	77 \| moderate	22.913 \| fine	100.873 \| fine	41.642 \| good	0.358 \| good	2.989 \| good	0.607 \| good
2025-06-04T20:00:00.000Z	112 \| sensitive	40.374 \| moderate	134.677 \| fine	39.303 \| good	0.332 \| good	4.636 \| good	0.418 \| good
2025-06-04T21:00:00.000Z	90 \| moderate	30.214 \| fine	92.933 \| fine	43.543 \| good	0.386 \| good	3.591 \| good	0.343 \| good
2025-06-04T22:00:00.000Z	97 \| moderate	34.176 \| fine	118.142 \| fine	51.245 \| good	0.389 \| good	2.829 \| good	0.343 \| good
2025-06-04T23:00:00.000Z	105 \| sensitive	36.912 \| moderate	163.065 \| moderate	47.74 \| good	0.368 \| good	2.843 \| good	0.343 \| good
2025-06-05T00:00:00.000Z	79 \| moderate	23.691 \| fine	74.169 \| fine	42.579 \| good	0.257 \| good	3.263 \| good	0.333 \| good
2025-06-05T01:00:00.000Z	115 \| sensitive	41.108 \| moderate	144.415 \| fine	41.015 \| good	0.262 \| good	4.251 \| good	0.399 \| good
2025-06-05T02:00:00.000Z	90 \| moderate	28.766 \| fine	132.572 \| fine	39.706 \| good	0.349 \| good	12.242 \| good	0.522 \| good
2025-06-05T03:00:00.000Z	73 \| moderate	21.455 \| fine	83.636 \| fine	35.047 \| good	0.354 \| good	18.782 \| good	0.52 \| good
2025-06-05T04:00:00.000Z	71 \| moderate	19.85 \| fine	79.339 \| fine	33.386 \| good	0.357 \| good	30.49 \| good	0.589 \| good
2025-06-05T05:00:00.000Z	71 \| moderate	19.963 \| fine	72.259 \| fine	30.411 \| good	0.309 \| good	27.257 \| good	0.544 \| good
2025-06-05T06:00:00.000Z	97 \| moderate	34.215 \| fine	126.767 \| fine	28.519 \| good	0.272 \| good	18.788 \| good	0.544 \| good
2025-06-05T07:00:00.000Z	122 \| sensitive	44.389 \| moderate	153.017 \| fine	25.028 \| good	0.438 \| good	20.97 \| good	0.499 \| good
2025-06-05T08:00:00.000Z	117 \| sensitive	41.866 \| moderate	143.742 \| fine	24.808 \| good	0.404 \| good	19.029 \| good	0.465 \| good
2025-06-05T09:00:00.000Z	134 \| sensitive	49.046 \| moderate	211.179 \| moderate	27.569 \| good	0.396 \| good	18.288 \| good	0.51 \| good
2025-06-05T10:00:00.000Z	115 \| sensitive	40.751 \| moderate	151.027 \| fine	11.6 \| good	0.357 \| good	15.402 \| good	0.497 \| good
2025-06-05T11:00:00.000Z	139 \| sensitive	49.259 \| moderate	230.68 \| moderate	23.637 \| good	0.351 \| good	16.695 \| good	0.604 \| good
2025-06-05T12:00:00.000Z	96 \| moderate	33.011 \| fine	128.566 \| fine	26.963 \| good	0.305 \| good	16.828 \| good	0.604 \| good
2025-06-05T13:00:00.000Z	112 \| sensitive	39.7 \| moderate	171.422 \| moderate	25.105 \| good	0.4 \| good	10.17 \| good	0.514 \| good
2025-06-05T14:00:00.000Z	115 \| sensitive	40.949 \| moderate	182.529 \| moderate	26.871 \| good	0.311 \| good	5.179 \| good	0.411 \| good
2025-06-05T15:00:00.000Z	124 \| sensitive	45.261 \| moderate	163.544 \| moderate	29.581 \| good	0.278 \| good	4.224 \| good	0.392 \| good
2025-06-05T16:00:00.000Z	124 \| sensitive	45.494 \| moderate	159.955 \| moderate	35.426 \| good	0.6 \| good	3.726 \| good	0.392 \| good
2025-06-05T17:00:00.000Z	124 \| sensitive	44.565 \| moderate	153.819 \| fine	39.144 \| good	2.028 \| good	3.448 \| good	0.373 \| good
2025-06-05T18:00:00.000Z	117 \| sensitive	41.875 \| moderate	163.827 \| moderate	42.113 \| good	1.009 \| good	2.252 \| good	0.36 \| good
2025-06-05T19:00:00.000Z	129 \| sensitive	46.339 \| moderate	211.404 \| moderate	47.12 \| good	1.021 \| good	1.795 \| good	0.303 \| good
2025-06-05T20:00:00.000Z	129 \| sensitive	46.877 \| moderate	211.492 \| moderate	48.505 \| good	0.831 \| good	2.785 \| good	0.292 \| good
2025-06-05T21:00:00.000Z	124 \| sensitive	45.291 \| moderate	154.959 \| fine	51.081 \| good	0.861 \| good	2.634 \| good	0.269 \| good
2025-06-05T22:00:00.000Z	124 \| sensitive	43.545 \| moderate	201.688 \| moderate	55.515 \| fine	0.417 \| good	4.09 \| good	0.269 \| good
2025-06-05T23:00:00.000Z	146 \| sensitive	48.717 \| moderate	245.98 \| moderate	51.291 \| good	0.378 \| good	5.628 \| good	0.258 \| good
2025-06-06T00:00:00.000Z	144 \| sensitive	44.767 \| moderate	241.212 \| moderate	54.674 \| good	0.716 \| good	5.413 \| good	0.267 \| good
2025-06-06T01:00:00.000Z	145 \| sensitive	52.106 \| moderate	243.423 \| moderate	51.106 \| good	0.992 \| good	4.378 \| good	0.267 \| good
2025-06-06T02:00:00.000Z	121 \| sensitive	42.258 \| moderate	196.112 \| moderate	50.094 \| good	1.335 \| good	4.419 \| good	0.277 \| good
2025-06-06T03:00:00.000Z	132 \| sensitive	47.945 \| moderate	211.015 \| moderate	46.397 \| good	1.437 \| good	4.704 \| good	0.29 \| good
2025-06-06T04:00:00.000Z	115 \| sensitive	41.118 \| moderate	124.774 \| fine	42.772 \| good	1.326 \| good	4.603 \| good	0.28 \| good
2025-06-06T05:00:00.000Z	115 \| sensitive	40.598 \| moderate	148.455 \| fine	42.117 \| good	0.849 \| good	7.822 \| good	0.337 \| good
2025-06-06T06:00:00.000Z	90 \| moderate	30.037 \| fine	108.126 \| fine	43.126 \| good	0.726 \| good	11.295 \| good	0.349 \| good
2025-06-06T05:00:00.000Z	115 \| sensitive	41.118 \| moderate	124.774 \| fine	42.772 \| good	1.326 \| good	4.603 \| good	0.28 \| good
2025-06-06T06:00:00.000Z	124 \| sensitive	44.64 \| moderate	200.236 \| moderate	24.967 \| good	0.411 \| good	4.189 \| good	0.205 \| good
2025-06-06T07:00:00.000Z	122 \| sensitive	43.641 \| moderate	194.757 \| moderate	23.719 \| good	0.477 \| good	4.364 \| good	0.197 \| good
2025-06-06T08:00:00.000Z	110 \| sensitive	39.143 \| moderate	172.312 \| moderate	24.64 \| good	0.453 \| good	4.188 \| good	0.196 \| good
2025-06-06T09:00:00.000Z	107 \| sensitive	37.65 \| moderate	165.133 \| moderate	22.042 \| good	0.429 \| good	4.013 \| good	0.195 \| good
2025-06-06T10:00:00.000Z	107 \| sensitive	37.738 \| moderate	165.595 \| moderate	18.927 \| good	0.522 \| good	5.761 \| good	0.213 \| good
2025-06-06T11:00:00.000Z	105 \| sensitive	36.797 \| moderate	160.498 \| moderate	17.758 \| good	0.516 \| good	5.77 \| good	0.215 \| good
2025-06-06T12:00:00.000Z	94 \| moderate	31.525 \| fine	136.307 \| fine	23.451 \| good	0.511 \| good	5.779 \| good	0.216 \| good
2025-06-06T13:00:00.000Z	82 \| moderate	26.162 \| fine	113.341 \| fine	27.104 \| good	0.829 \| good	5.591 \| good	0.249 \| good
2025-06-06T14:00:00.000Z	77 \| moderate	23.342 \| fine	101.932 \| fine	30.339 \| good	0.808 \| good	6.649 \| good	0.261 \| good
2025-06-06T15:00:00.000Z	75 \| moderate	21.81 \| fine	95.853 \| fine	35.818 \| good	0.788 \| good	7.706 \| good	0.273 \| good
2025-06-06T16:00:00.000Z	62 \| moderate	15.25 \| fine	67.551 \| fine	40.629 \| good	0.634 \| good	3.382 \| good	0.228 \| good
2025-06-06T17:00:00.000Z	52 \| moderate	10.461 \| good	46.601 \| good	45.262 \| good	0.654 \| good	4.573 \| good	0.243 \| good
2025-06-06T18:00:00.000Z	49 \| good	8.696 \| good	37.926 \| good	47.751 \| good	0.674 \| good	5.764 \| good	0.259 \| good
2025-06-06T19:00:00.000Z	49 \| good	8.82 \| good	39.017 \| good	46.521 \| good	0.625 \| good	3.184 \| good	0.22 \| good
2025-06-06T20:00:00.000Z	52 \| moderate	9.521 \| good	41.975 \| good	45.326 \| good	0.65 \| good	4.356 \| good	0.237 \| good
2025-06-06T21:00:00.000Z	54 \| moderate	10.772 \| good	47.918 \| good	44.507 \| good	0.675 \| good	5.529 \| good	0.253 \| good
2025-06-06T22:00:00.000Z	56 \| moderate	12.197 \| fine	54.352 \| good	41.512 \| good	0.701 \| good	8.353 \| good	0.262 \| good
2025-06-06T23:00:00.000Z	58 \| moderate	13.499 \| fine	61.047 \| fine	36.981 \| good	0.712 \| good	10.652 \| good	0.285 \| good
2025-06-07T00:00:00.000Z	62 \| moderate	15.036 \| fine	66.997 \| fine	34.165 \| good	0.723 \| good	12.952 \| good	0.309 \| good
2025-06-07T01:00:00.000Z	62 \| moderate	15.225 \| fine	67.784 \| fine	32.472 \| good	0.882 \| good	12.721 \| good	0.283 \| good
2025-06-07T02:00:00.000Z	62 \| moderate	15.397 \| fine	68.309 \| fine	30.757 \| good	0.87 \| good	12.934 \| good	0.283 \| good
2025-06-07T03:00:00.000Z	58 \| moderate	12.536 \| fine	55.598 \| fine	28.354 \| good	0.858 \| good	13.147 \| good	0.283 \| good
2025-06-07T04:00:00.000Z	44 \| good	8.265 \| good	36.283 \| good	27.216 \| good	0.811 \| good	8.146 \| good	0.233 \| good
2025-06-07T05:00:00.000Z	49 \| good	9.443 \| good	41.627 \| good	25.809 \| good	0.738 \| good	7.602 \| good	0.228 \| good
2025-06-07T06:00:00.000Z	56 \| moderate	12.428 \| fine	55.761 \| fine	25.738 \| good	0.664 \| good	7.058 \| good	0.222 \| good
2025-06-07T07:00:00.000Z	54 \| moderate	11.458 \| good	50.638 \| good	24.069 \| good	0.622 \| good	6.145 \| good	0.21 \| good
2025-06-07T08:00:00.000Z	44 \| good	8.317 \| good	36.349 \| good	21.194 \| good	0.565 \| good	5.539 \| good	0.207 \| good
2025-06-07T09:00:00.000Z	27 \| good	4.871 \| good	21.279 \| good	22.269 \| good	0.508 \| good	4.933 \| good	0.203 \| good
2025-06-07T10:00:00.000Z	23 \| good	1.957 \| good	7.908 \| good	25.244 \| good	0.483 \| good	4.571 \| good	0.206 \| good
2025-06-07T11:00:00.000Z	27 \| good	1.962 \| good	7.767 \| good	28.776 \| good	0.46 \| good	4.368 \| good	0.206 \| good
2025-06-07T12:00:00.000Z	29 \| good	4.418 \| good	19.303 \| good	31.354 \| good	0.437 \| good	4.165 \| good	0.206 \| good
2025-06-07T13:00:00.000Z	33 \| good	5.773 \| good	25.364 \| good	31.074 \| good	0.686 \| good	3.448 \| good	0.216 \| good
2025-06-07T14:00:00.000Z	49 \| good	8.629 \| good	38.411 \| good	33.059 \| good	0.66 \| good	3.775 \| good	0.222 \| good
2025-06-07T15:00:00.000Z	52 \| moderate	10.014 \| good	44.545 \| good	33.892 \| good	0.633 \| good	4.101 \| good	0.228 \| good
2025-06-07T16:00:00.000Z	56 \| moderate	11.808 \| good	52.751 \| good	33.025 \| good	0.878 \| good	2.204 \| good	0.202 \| good
2025-06-07T17:00:00.000Z	60 \| moderate	14.007 \| fine	62.801 \| fine	33.092 \| good	0.876 \| good	2.755 \| good	0.214 \| good
2025-06-07T18:00:00.000Z	60 \| moderate	13.941 \| fine	62.02 \| fine	33.011 \| good	0.875 \| good	3.306 \| good	0.226 \| good
2025-06-07T19:00:00.000Z	54 \| moderate	11.078 \| good	49.144 \| good	32.27 \| good	0.924 \| good	2.417 \| good	0.202 \| good
2025-06-07T20:00:00.000Z	52 \| moderate	10.393 \| good	45.816 \| good	34.333 \| good	0.881 \| good	2.99 \| good	0.214 \| good
2025-06-07T21:00:00.000Z	56 \| moderate	11.532 \| good	51.172 \| good	37.111 \| good	0.838 \| good	3.562 \| good	0.227 \| good
2025-06-07T22:00:00.000Z	58 \| moderate	12.672 \| fine	57.269 \| fine	36.403 \| good	0.844 \| good	7.562 \| good	0.244 \| good
2025-06-07T23:00:00.000Z	58 \| moderate	12.618 \| fine	57.188 \| fine	37.958 \| good	0.743 \| good	8.635 \| good	0.256 \| good
2025-06-08T00:00:00.000Z	66 \| moderate	17.481 \| fine	17.806 \| good	46.535 \| good	0.635 \| good	9.639 \| good	0.267 \| good
2025-06-08T01:00:00.000Z	58 \| moderate	12.732 \| fine	57.013 \| fine	38.822 \| good	0.759 \| good	7.882 \| good	0.239 \| good
2025-06-08T02:00:00.000Z	56 \| moderate	12.045 \| good	53.793 \| good	35.316 \| good	0.685 \| good	8.067 \| good	0.24 \| good
2025-06-08T03:00:00.000Z	54 \| moderate	11.135 \| good	49.409 \| good	31.95 \| good	0.611 \| good	8.253 \| good	0.241 \| good
2025-06-08T04:00:00.000Z	44 \| good	8.318 \| good	36.47 \| good	26.144 \| good	0.695 \| good	6.755 \| good	0.227 \| good
2025-06-08T05:00:00.000Z	54 \| moderate	11.429 \| good	50.511 \| good	25.82 \| good	0.647 \| good	6.709 \| good	0.225 \| good

Real-time air quality index in North Chicago, Illinois today

Major air pollutants in North Chicago, Illinois

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live North Chicago, Illinois air quality forecast and history

Get reliable air quality data to drive your business

North Chicago, Illinois air quality map: Stay updated on AQI near you

Air quality in nearby cities

Waukegan, Illinois

Gurnee, Illinois

Lake Forest, Illinois

Libertyville, Illinois

Beach Park, Illinois

Gages Lake, Illinois

How accurate is Illinois, USA air quality data?

Air quality levels in US

Frequently asked questions

How often is air quality information updated for North Chicago, Illinois?

What time in the last 24 hours was the air quality in North Chicago, Illinois at its worst?

When did North Chicago, Illinois experience the best air quality in the last 24 hours?

What is the AQI in North Chicago, Illinois right now?

What is the most common type of pollution in North Chicago, Illinois?

What should I do in case of poor air quality in North Chicago, Illinois?

What is the PM2.5 level in North Chicago, Illinois at the moment?

What is the PM10 level in North Chicago, Illinois at the moment?

What is the carbon monoxide (CO) level in North Chicago, Illinois at the moment?

What is the sulfur dioxide (SO2) level in North Chicago, Illinois at the moment?

What is the ozone (O3) level in North Chicago, Illinois at the moment?

What is the nitrogen dioxide (NO2) level in North Chicago, Illinois at the moment?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 level in North Chicago, Illinois at the moment?

What is the PM₁₀ level in North Chicago, Illinois at the moment?

What is the sulfur dioxide (SO₂) level in North Chicago, Illinois at the moment?

What is the ozone (O₃) level in North Chicago, Illinois at the moment?

What is the nitrogen dioxide (NO₂) level in North Chicago, Illinois at the moment?