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 0.581 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 43.534 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 4.353 ppb.

Live 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)

Moderate

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)

18.97 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

91.11 μg/m³

155

255

425

605+

Ozone (O₃)

33.86 ppb

201

201+

Sulfur Dioxide (SO₂)

0.41 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.28 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.43 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

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
2025-07-24T08:00:00.000Z	58 \| moderate	12.752 \| fine	59.181 \| fine	25.124 \| good	0.44 \| good	3.164 \| good	0.124 \| good
2025-07-24T09:00:00.000Z	56 \| moderate	12.471 \| fine	54.268 \| good	24.29 \| good	0.434 \| good	2.95 \| good	0.124 \| good
2025-07-24T10:00:00.000Z	56 \| moderate	12.194 \| fine	56.564 \| fine	24.689 \| good	0.496 \| good	3.576 \| good	0.124 \| good
2025-07-24T11:00:00.000Z	56 \| moderate	11.797 \| good	56.915 \| fine	24.864 \| good	0.471 \| good	5.163 \| good	0.251 \| good
2025-07-24T12:00:00.000Z	58 \| moderate	13.284 \| fine	62.381 \| fine	21.163 \| good	0.54 \| good	6.973 \| good	0.251 \| good
2025-07-24T13:00:00.000Z	58 \| moderate	13.107 \| fine	60.943 \| fine	21.536 \| good	0.567 \| good	6.714 \| good	0.247 \| good
2025-07-24T14:00:00.000Z	58 \| moderate	12.818 \| fine	52.004 \| good	21.518 \| good	0.559 \| good	5.329 \| good	0.284 \| good
2025-07-24T15:00:00.000Z	58 \| moderate	12.986 \| fine	54.65 \| good	24.485 \| good	0.552 \| good	6.25 \| good	0.196 \| good
2025-07-24T16:00:00.000Z	58 \| moderate	13.14 \| fine	56.959 \| fine	21.404 \| good	0.616 \| good	6.742 \| good	0.196 \| good
2025-07-24T17:00:00.000Z	54 \| moderate	10.731 \| good	50.052 \| good	34.51 \| good	0.731 \| good	8.408 \| good	0.186 \| good
2025-07-24T18:00:00.000Z	56 \| moderate	12.364 \| fine	57.72 \| fine	35.434 \| good	0.758 \| good	8.624 \| good	0.175 \| good
2025-07-24T19:00:00.000Z	54 \| moderate	10.831 \| good	54.115 \| good	36.001 \| good	0.669 \| good	8.774 \| good	0.186 \| good
2025-07-24T20:00:00.000Z	41 \| good	7.48 \| good	37.103 \| good	43.688 \| good	0.593 \| good	6.6 \| good	0.227 \| good
2025-07-24T21:00:00.000Z	44 \| good	7.617 \| good	34.618 \| good	45.143 \| good	0.535 \| good	6.725 \| good	0.227 \| good
2025-07-24T22:00:00.000Z	41 \| good	7.441 \| good	35.005 \| good	43.989 \| good	0.582 \| good	7.89 \| good	0.288 \| good
2025-07-24T23:00:00.000Z	44 \| good	8.384 \| good	38.607 \| good	42.434 \| good	0.589 \| good	6.639 \| good	0.227 \| good
2025-07-25T00:00:00.000Z	42 \| good	5.362 \| good	31.246 \| good	44.857 \| good	0.526 \| good	7.582 \| good	0.227 \| good
2025-07-25T01:00:00.000Z	44 \| good	5.316 \| good	17.721 \| good	48.443 \| good	0.542 \| good	8.572 \| good	0.248 \| good
2025-07-25T02:00:00.000Z	36 \| good	5.622 \| good	21.838 \| good	38.991 \| good	0.542 \| good	9.307 \| good	0.198 \| good
2025-07-25T03:00:00.000Z	27 \| good	5.095 \| good	19.726 \| good	27.628 \| good	0.561 \| good	9.318 \| good	0.197 \| good
2025-07-25T04:00:00.000Z	22 \| good	4.114 \| good	19.084 \| good	24.334 \| good	0.531 \| good	10.165 \| good	0.183 \| good
2025-07-25T05:00:00.000Z	28 \| good	5.297 \| good	22.324 \| good	30.055 \| good	0.434 \| good	9.144 \| good	0.234 \| good
2025-07-25T06:00:00.000Z	27 \| good	4.919 \| good	20.495 \| good	28.942 \| good	0.447 \| good	6.807 \| good	0.142 \| good
2025-07-25T07:00:00.000Z	22 \| good	4.177 \| good	19.298 \| good	24.052 \| good	0.447 \| good	6.422 \| good	0.121 \| good
2025-07-25T08:00:00.000Z	23 \| good	4.249 \| good	17.776 \| good	25.432 \| good	0.508 \| good	6.166 \| good	0.142 \| good
2025-07-25T09:00:00.000Z	27 \| good	4.959 \| good	11.8 \| good	23.292 \| good	0.507 \| good	6.455 \| good	0.146 \| good
2025-07-25T10:00:00.000Z	22 \| good	4.328 \| good	19.304 \| good	19.863 \| good	0.406 \| good	11.239 \| good	0.144 \| good
2025-07-25T11:00:00.000Z	22 \| good	4.165 \| good	19.125 \| good	19.179 \| good	0.392 \| good	11.909 \| good	0.189 \| good
2025-07-25T12:00:00.000Z	27 \| good	5.021 \| good	21.64 \| good	18.68 \| good	0.495 \| good	7.768 \| good	0.175 \| good
2025-07-25T13:00:00.000Z	22 \| good	3.587 \| good	11.252 \| good	16.448 \| good	0.499 \| good	7.142 \| good	0.224 \| good
2025-07-25T14:00:00.000Z	27 \| good	4.962 \| good	19.389 \| good	15.549 \| good	0.497 \| good	7.478 \| good	0.224 \| good
2025-07-25T15:00:00.000Z	45 \| good	4.553 \| good	49.012 \| good	22.226 \| good	0.473 \| good	6.758 \| good	0.277 \| good
2025-07-25T16:00:00.000Z	33 \| good	5.742 \| good	27.427 \| good	28.729 \| good	0.478 \| good	5.048 \| good	0.206 \| good
2025-07-25T17:00:00.000Z	33 \| good	5.68 \| good	30.027 \| good	32.472 \| good	0.466 \| good	3.074 \| good	0.168 \| good
2025-07-25T18:00:00.000Z	41 \| good	5.49 \| good	25.375 \| good	43.758 \| good	0.413 \| good	2.305 \| good	0.188 \| good
2025-07-25T19:00:00.000Z	44 \| good	7.878 \| good	15.387 \| good	40.079 \| good	0.385 \| good	1.802 \| good	0.178 \| good
2025-07-25T20:00:00.000Z	38 \| good	4.813 \| good	18.791 \| good	40.532 \| good	0.351 \| good	2.248 \| good	0.23 \| good
2025-07-25T21:00:00.000Z	41 \| good	4.749 \| good	16.166 \| good	43.971 \| good	0.402 \| good	2.279 \| good	0.302 \| good
2025-07-25T22:00:00.000Z	42 \| good	5.889 \| good	31.91 \| good	45.275 \| good	0.565 \| good	1.839 \| good	0.356 \| good
2025-07-25T23:00:00.000Z	40 \| good	5.334 \| good	23.702 \| good	42.731 \| good	0.556 \| good	2.281 \| good	0.365 \| good
2025-07-26T00:00:00.000Z	39 \| good	4.959 \| good	23.955 \| good	41.591 \| good	0.507 \| good	2.133 \| good	0.354 \| good
2025-07-26T01:00:00.000Z	44 \| good	5.165 \| good	48.219 \| good	39.712 \| good	0.46 \| good	2.156 \| good	0.367 \| good
2025-07-26T02:00:00.000Z	54 \| moderate	10.666 \| good	27.299 \| good	41.136 \| good	0.477 \| good	3.038 \| good	0.421 \| good
2025-07-26T03:00:00.000Z	100 \| moderate	24.833 \| fine	154.264 \| fine	40.687 \| good	0.44 \| good	3.337 \| good	0.411 \| good
2025-07-26T04:00:00.000Z	107 \| sensitive	38.329 \| moderate	149.942 \| fine	35.947 \| good	0.454 \| good	3.011 \| good	0.411 \| good
2025-07-26T05:00:00.000Z	102 \| sensitive	35.912 \| moderate	80.215 \| fine	32.648 \| good	0.454 \| good	2.519 \| good	0.432 \| good
2025-07-26T06:00:00.000Z	69 \| moderate	18.971 \| fine	91.108 \| fine	33.861 \| good	0.407 \| good	2.279 \| good	0.432 \| good
2025-07-26T07:00:00.000Z	44 \| good	7.66 \| good	38.763 \| good	30.243 \| good	0.399 \| good	4.326 \| good	0.387 \| good
2025-07-26T07:00:00.000Z	69 \| moderate	18.971 \| fine	91.108 \| fine	33.861 \| good	0.407 \| good	2.279 \| good	0.432 \| good
2025-07-24T00:00:00.000Z	54 \| moderate	11.387 \| good	50.262 \| good	51.977 \| good	1.568 \| good	4.812 \| good	0.207 \| good
2025-07-24T01:00:00.000Z	58 \| moderate	13.157 \| fine	59.132 \| fine	45.242 \| good	1.568 \| good	5.789 \| good	0.209 \| good
2025-07-24T02:00:00.000Z	60 \| moderate	14.324 \| fine	64.041 \| fine	39.739 \| good	1.568 \| good	6.765 \| good	0.211 \| good
2025-07-24T03:00:00.000Z	64 \| moderate	16.43 \| fine	73.174 \| fine	36.513 \| good	1.568 \| good	7.741 \| good	0.212 \| good
2025-07-24T04:00:00.000Z	66 \| moderate	17.111 \| fine	76.053 \| fine	33.638 \| good	1.488 \| good	7.451 \| good	0.21 \| good
2025-07-24T05:00:00.000Z	66 \| moderate	16.967 \| fine	75.228 \| fine	32.318 \| good	1.408 \| good	7.161 \| good	0.208 \| good
2025-07-24T06:00:00.000Z	66 \| moderate	17.47 \| fine	77.738 \| fine	34.137 \| good	1.329 \| good	6.871 \| good	0.206 \| good
2025-07-24T07:00:00.000Z	67 \| moderate	17.535 \| fine	77.738 \| fine	33.329 \| good	1.303 \| good	6.3 \| good	0.202 \| good
2025-07-24T08:00:00.000Z	67 \| moderate	17.534 \| fine	77.738 \| fine	30.457 \| good	1.277 \| good	5.728 \| good	0.198 \| good
2025-07-24T09:00:00.000Z	66 \| moderate	17.269 \| fine	76.716 \| fine	28.322 \| good	1.251 \| good	5.156 \| good	0.195 \| good
2025-07-24T10:00:00.000Z	62 \| moderate	14.69 \| fine	65.834 \| fine	24.647 \| good	1.466 \| good	5.227 \| good	0.196 \| good
2025-07-24T11:00:00.000Z	64 \| moderate	16.226 \| fine	72.246 \| fine	24.514 \| good	1.682 \| good	5.298 \| good	0.198 \| good
2025-07-24T12:00:00.000Z	67 \| moderate	18.424 \| fine	81.464 \| fine	27.857 \| good	1.898 \| good	5.368 \| good	0.2 \| good
2025-07-24T13:00:00.000Z	69 \| moderate	19.176 \| fine	84.795 \| fine	34.022 \| good	1.943 \| good	4.936 \| good	0.206 \| good
2025-07-24T14:00:00.000Z	69 \| moderate	19.147 \| fine	84.52 \| fine	38.345 \| good	1.987 \| good	4.504 \| good	0.212 \| good
2025-07-24T15:00:00.000Z	69 \| moderate	18.667 \| fine	82.631 \| fine	41.358 \| good	2.032 \| good	4.072 \| good	0.218 \| good
2025-07-24T16:00:00.000Z	67 \| moderate	17.983 \| fine	79.731 \| fine	42.776 \| good	1.717 \| good	3.441 \| good	0.21 \| good
2025-07-24T17:00:00.000Z	64 \| moderate	16.268 \| fine	72.782 \| fine	40.509 \| good	1.403 \| good	2.811 \| good	0.202 \| good
2025-07-24T18:00:00.000Z	58 \| moderate	12.518 \| fine	56.359 \| fine	42.196 \| good	1.088 \| good	2.18 \| good	0.194 \| good
2025-07-24T19:00:00.000Z	54 \| moderate	10.559 \| good	46.736 \| good	43.954 \| good	0.958 \| good	2.105 \| good	0.187 \| good
2025-07-24T20:00:00.000Z	52 \| moderate	9.647 \| good	43.078 \| good	44.908 \| good	0.828 \| good	2.03 \| good	0.18 \| good
2025-07-24T21:00:00.000Z	49 \| good	8.761 \| good	38.32 \| good	46.291 \| good	0.698 \| good	1.955 \| good	0.173 \| good
2025-07-24T22:00:00.000Z	44 \| good	7.963 \| good	34.738 \| good	46.806 \| good	0.72 \| good	2.877 \| good	0.177 \| good
2025-07-24T23:00:00.000Z	42 \| good	6.605 \| good	29.135 \| good	45.081 \| good	0.742 \| good	3.799 \| good	0.181 \| good
2025-07-25T00:00:00.000Z	36 \| good	5.055 \| good	21.692 \| good	38.825 \| good	0.763 \| good	4.721 \| good	0.185 \| good
2025-07-25T01:00:00.000Z	38 \| good	6.165 \| good	27.363 \| good	40.869 \| good	0.792 \| good	5.322 \| good	0.186 \| good
2025-07-25T02:00:00.000Z	44 \| good	8.347 \| good	36.516 \| good	33.996 \| good	0.821 \| good	5.924 \| good	0.188 \| good
2025-07-25T03:00:00.000Z	52 \| moderate	9.684 \| good	43.186 \| good	28.742 \| good	0.85 \| good	6.525 \| good	0.19 \| good
2025-07-25T04:00:00.000Z	49 \| good	9.327 \| good	41.733 \| good	24.377 \| good	0.777 \| good	6.235 \| good	0.185 \| good
2025-07-25T05:00:00.000Z	44 \| good	8.15 \| good	35.819 \| good	24.555 \| good	0.705 \| good	5.944 \| good	0.18 \| good
2025-07-25T06:00:00.000Z	38 \| good	7.107 \| good	31.371 \| good	27.346 \| good	0.633 \| good	5.653 \| good	0.176 \| good
2025-07-25T07:00:00.000Z	38 \| good	6.56 \| good	29.101 \| good	25.299 \| good	0.604 \| good	5.273 \| good	0.17 \| good
2025-07-25T08:00:00.000Z	38 \| good	7.054 \| good	31.485 \| good	25.828 \| good	0.575 \| good	4.893 \| good	0.164 \| good
2025-07-25T09:00:00.000Z	44 \| good	8.029 \| good	35.056 \| good	24.266 \| good	0.547 \| good	4.513 \| good	0.158 \| good
2025-07-25T10:00:00.000Z	38 \| good	7.337 \| good	32.281 \| good	23.262 \| good	0.531 \| good	4.169 \| good	0.154 \| good
2025-07-25T11:00:00.000Z	44 \| good	8.383 \| good	36.715 \| good	23.552 \| good	0.516 \| good	3.825 \| good	0.15 \| good
2025-07-25T12:00:00.000Z	49 \| good	8.818 \| good	39.122 \| good	27.137 \| good	0.501 \| good	3.481 \| good	0.146 \| good
2025-07-25T13:00:00.000Z	54 \| moderate	10.715 \| good	47.145 \| good	33.729 \| good	0.676 \| good	4.439 \| good	0.155 \| good
2025-07-25T14:00:00.000Z	56 \| moderate	11.848 \| good	52.89 \| good	37.874 \| good	0.851 \| good	5.396 \| good	0.165 \| good
2025-07-25T15:00:00.000Z	56 \| moderate	12.156 \| fine	54.798 \| good	41.748 \| good	1.027 \| good	6.354 \| good	0.174 \| good
2025-07-25T16:00:00.000Z	58 \| moderate	12.865 \| fine	57.423 \| fine	41.258 \| good	1.179 \| good	6.584 \| good	0.179 \| good
2025-07-25T17:00:00.000Z	62 \| moderate	14.649 \| fine	65.334 \| fine	43.976 \| good	1.331 \| good	6.814 \| good	0.185 \| good
2025-07-25T18:00:00.000Z	60 \| moderate	14.102 \| fine	62.88 \| fine	45.842 \| good	1.484 \| good	7.043 \| good	0.191 \| good
2025-07-25T19:00:00.000Z	56 \| moderate	11.528 \| good	51.271 \| good	41.235 \| good	1.44 \| good	6.16 \| good	0.189 \| good
2025-07-25T20:00:00.000Z	49 \| good	9.134 \| good	40.181 \| good	38.703 \| good	1.395 \| good	5.277 \| good	0.187 \| good
2025-07-25T21:00:00.000Z	44 \| good	8.459 \| good	37.115 \| good	38.638 \| good	1.351 \| good	4.393 \| good	0.185 \| good
2025-07-25T22:00:00.000Z	44 \| good	8.17 \| good	36.05 \| good	41.902 \| good	1.306 \| good	5.347 \| good	0.191 \| good
2025-07-25T23:00:00.000Z	38 \| good	7.061 \| good	31.227 \| good	40.829 \| good	1.261 \| good	6.301 \| good	0.198 \| good

North Chicago

Get reliable air quality data to drive your business

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

0.23ppm

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 12:00:00 on 2025-07-23.

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 2025-07-23.

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

As of now, the AQI in North Chicago, Illinois is 60, indicating Moderate 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 13.802 μg/m³.

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

The PM₁₀ concentration in North Chicago, Illinois is 40.129 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 0.175 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 0.581 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 43.534 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 4.353 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-24T08:00:00.000Z	58 \| moderate	12.752 \| fine	59.181 \| fine	25.124 \| good	0.44 \| good	3.164 \| good	0.124 \| good
2025-07-24T09:00:00.000Z	56 \| moderate	12.471 \| fine	54.268 \| good	24.29 \| good	0.434 \| good	2.95 \| good	0.124 \| good
2025-07-24T10:00:00.000Z	56 \| moderate	12.194 \| fine	56.564 \| fine	24.689 \| good	0.496 \| good	3.576 \| good	0.124 \| good
2025-07-24T11:00:00.000Z	56 \| moderate	11.797 \| good	56.915 \| fine	24.864 \| good	0.471 \| good	5.163 \| good	0.251 \| good
2025-07-24T12:00:00.000Z	58 \| moderate	13.284 \| fine	62.381 \| fine	21.163 \| good	0.54 \| good	6.973 \| good	0.251 \| good
2025-07-24T13:00:00.000Z	58 \| moderate	13.107 \| fine	60.943 \| fine	21.536 \| good	0.567 \| good	6.714 \| good	0.247 \| good
2025-07-24T14:00:00.000Z	58 \| moderate	12.818 \| fine	52.004 \| good	21.518 \| good	0.559 \| good	5.329 \| good	0.284 \| good
2025-07-24T15:00:00.000Z	58 \| moderate	12.986 \| fine	54.65 \| good	24.485 \| good	0.552 \| good	6.25 \| good	0.196 \| good
2025-07-24T16:00:00.000Z	58 \| moderate	13.14 \| fine	56.959 \| fine	21.404 \| good	0.616 \| good	6.742 \| good	0.196 \| good
2025-07-24T17:00:00.000Z	54 \| moderate	10.731 \| good	50.052 \| good	34.51 \| good	0.731 \| good	8.408 \| good	0.186 \| good
2025-07-24T18:00:00.000Z	56 \| moderate	12.364 \| fine	57.72 \| fine	35.434 \| good	0.758 \| good	8.624 \| good	0.175 \| good
2025-07-24T19:00:00.000Z	54 \| moderate	10.831 \| good	54.115 \| good	36.001 \| good	0.669 \| good	8.774 \| good	0.186 \| good
2025-07-24T20:00:00.000Z	41 \| good	7.48 \| good	37.103 \| good	43.688 \| good	0.593 \| good	6.6 \| good	0.227 \| good
2025-07-24T21:00:00.000Z	44 \| good	7.617 \| good	34.618 \| good	45.143 \| good	0.535 \| good	6.725 \| good	0.227 \| good
2025-07-24T22:00:00.000Z	41 \| good	7.441 \| good	35.005 \| good	43.989 \| good	0.582 \| good	7.89 \| good	0.288 \| good
2025-07-24T23:00:00.000Z	44 \| good	8.384 \| good	38.607 \| good	42.434 \| good	0.589 \| good	6.639 \| good	0.227 \| good
2025-07-25T00:00:00.000Z	42 \| good	5.362 \| good	31.246 \| good	44.857 \| good	0.526 \| good	7.582 \| good	0.227 \| good
2025-07-25T01:00:00.000Z	44 \| good	5.316 \| good	17.721 \| good	48.443 \| good	0.542 \| good	8.572 \| good	0.248 \| good
2025-07-25T02:00:00.000Z	36 \| good	5.622 \| good	21.838 \| good	38.991 \| good	0.542 \| good	9.307 \| good	0.198 \| good
2025-07-25T03:00:00.000Z	27 \| good	5.095 \| good	19.726 \| good	27.628 \| good	0.561 \| good	9.318 \| good	0.197 \| good
2025-07-25T04:00:00.000Z	22 \| good	4.114 \| good	19.084 \| good	24.334 \| good	0.531 \| good	10.165 \| good	0.183 \| good
2025-07-25T05:00:00.000Z	28 \| good	5.297 \| good	22.324 \| good	30.055 \| good	0.434 \| good	9.144 \| good	0.234 \| good
2025-07-25T06:00:00.000Z	27 \| good	4.919 \| good	20.495 \| good	28.942 \| good	0.447 \| good	6.807 \| good	0.142 \| good
2025-07-25T07:00:00.000Z	22 \| good	4.177 \| good	19.298 \| good	24.052 \| good	0.447 \| good	6.422 \| good	0.121 \| good
2025-07-25T08:00:00.000Z	23 \| good	4.249 \| good	17.776 \| good	25.432 \| good	0.508 \| good	6.166 \| good	0.142 \| good
2025-07-25T09:00:00.000Z	27 \| good	4.959 \| good	11.8 \| good	23.292 \| good	0.507 \| good	6.455 \| good	0.146 \| good
2025-07-25T10:00:00.000Z	22 \| good	4.328 \| good	19.304 \| good	19.863 \| good	0.406 \| good	11.239 \| good	0.144 \| good
2025-07-25T11:00:00.000Z	22 \| good	4.165 \| good	19.125 \| good	19.179 \| good	0.392 \| good	11.909 \| good	0.189 \| good
2025-07-25T12:00:00.000Z	27 \| good	5.021 \| good	21.64 \| good	18.68 \| good	0.495 \| good	7.768 \| good	0.175 \| good
2025-07-25T13:00:00.000Z	22 \| good	3.587 \| good	11.252 \| good	16.448 \| good	0.499 \| good	7.142 \| good	0.224 \| good
2025-07-25T14:00:00.000Z	27 \| good	4.962 \| good	19.389 \| good	15.549 \| good	0.497 \| good	7.478 \| good	0.224 \| good
2025-07-25T15:00:00.000Z	45 \| good	4.553 \| good	49.012 \| good	22.226 \| good	0.473 \| good	6.758 \| good	0.277 \| good
2025-07-25T16:00:00.000Z	33 \| good	5.742 \| good	27.427 \| good	28.729 \| good	0.478 \| good	5.048 \| good	0.206 \| good
2025-07-25T17:00:00.000Z	33 \| good	5.68 \| good	30.027 \| good	32.472 \| good	0.466 \| good	3.074 \| good	0.168 \| good
2025-07-25T18:00:00.000Z	41 \| good	5.49 \| good	25.375 \| good	43.758 \| good	0.413 \| good	2.305 \| good	0.188 \| good
2025-07-25T19:00:00.000Z	44 \| good	7.878 \| good	15.387 \| good	40.079 \| good	0.385 \| good	1.802 \| good	0.178 \| good
2025-07-25T20:00:00.000Z	38 \| good	4.813 \| good	18.791 \| good	40.532 \| good	0.351 \| good	2.248 \| good	0.23 \| good
2025-07-25T21:00:00.000Z	41 \| good	4.749 \| good	16.166 \| good	43.971 \| good	0.402 \| good	2.279 \| good	0.302 \| good
2025-07-25T22:00:00.000Z	42 \| good	5.889 \| good	31.91 \| good	45.275 \| good	0.565 \| good	1.839 \| good	0.356 \| good
2025-07-25T23:00:00.000Z	40 \| good	5.334 \| good	23.702 \| good	42.731 \| good	0.556 \| good	2.281 \| good	0.365 \| good
2025-07-26T00:00:00.000Z	39 \| good	4.959 \| good	23.955 \| good	41.591 \| good	0.507 \| good	2.133 \| good	0.354 \| good
2025-07-26T01:00:00.000Z	44 \| good	5.165 \| good	48.219 \| good	39.712 \| good	0.46 \| good	2.156 \| good	0.367 \| good
2025-07-26T02:00:00.000Z	54 \| moderate	10.666 \| good	27.299 \| good	41.136 \| good	0.477 \| good	3.038 \| good	0.421 \| good
2025-07-26T03:00:00.000Z	100 \| moderate	24.833 \| fine	154.264 \| fine	40.687 \| good	0.44 \| good	3.337 \| good	0.411 \| good
2025-07-26T04:00:00.000Z	107 \| sensitive	38.329 \| moderate	149.942 \| fine	35.947 \| good	0.454 \| good	3.011 \| good	0.411 \| good
2025-07-26T05:00:00.000Z	102 \| sensitive	35.912 \| moderate	80.215 \| fine	32.648 \| good	0.454 \| good	2.519 \| good	0.432 \| good
2025-07-26T06:00:00.000Z	69 \| moderate	18.971 \| fine	91.108 \| fine	33.861 \| good	0.407 \| good	2.279 \| good	0.432 \| good
2025-07-26T07:00:00.000Z	44 \| good	7.66 \| good	38.763 \| good	30.243 \| good	0.399 \| good	4.326 \| good	0.387 \| good
2025-07-26T07:00:00.000Z	69 \| moderate	18.971 \| fine	91.108 \| fine	33.861 \| good	0.407 \| good	2.279 \| good	0.432 \| good
2025-07-24T00:00:00.000Z	54 \| moderate	11.387 \| good	50.262 \| good	51.977 \| good	1.568 \| good	4.812 \| good	0.207 \| good
2025-07-24T01:00:00.000Z	58 \| moderate	13.157 \| fine	59.132 \| fine	45.242 \| good	1.568 \| good	5.789 \| good	0.209 \| good
2025-07-24T02:00:00.000Z	60 \| moderate	14.324 \| fine	64.041 \| fine	39.739 \| good	1.568 \| good	6.765 \| good	0.211 \| good
2025-07-24T03:00:00.000Z	64 \| moderate	16.43 \| fine	73.174 \| fine	36.513 \| good	1.568 \| good	7.741 \| good	0.212 \| good
2025-07-24T04:00:00.000Z	66 \| moderate	17.111 \| fine	76.053 \| fine	33.638 \| good	1.488 \| good	7.451 \| good	0.21 \| good
2025-07-24T05:00:00.000Z	66 \| moderate	16.967 \| fine	75.228 \| fine	32.318 \| good	1.408 \| good	7.161 \| good	0.208 \| good
2025-07-24T06:00:00.000Z	66 \| moderate	17.47 \| fine	77.738 \| fine	34.137 \| good	1.329 \| good	6.871 \| good	0.206 \| good
2025-07-24T07:00:00.000Z	67 \| moderate	17.535 \| fine	77.738 \| fine	33.329 \| good	1.303 \| good	6.3 \| good	0.202 \| good
2025-07-24T08:00:00.000Z	67 \| moderate	17.534 \| fine	77.738 \| fine	30.457 \| good	1.277 \| good	5.728 \| good	0.198 \| good
2025-07-24T09:00:00.000Z	66 \| moderate	17.269 \| fine	76.716 \| fine	28.322 \| good	1.251 \| good	5.156 \| good	0.195 \| good
2025-07-24T10:00:00.000Z	62 \| moderate	14.69 \| fine	65.834 \| fine	24.647 \| good	1.466 \| good	5.227 \| good	0.196 \| good
2025-07-24T11:00:00.000Z	64 \| moderate	16.226 \| fine	72.246 \| fine	24.514 \| good	1.682 \| good	5.298 \| good	0.198 \| good
2025-07-24T12:00:00.000Z	67 \| moderate	18.424 \| fine	81.464 \| fine	27.857 \| good	1.898 \| good	5.368 \| good	0.2 \| good
2025-07-24T13:00:00.000Z	69 \| moderate	19.176 \| fine	84.795 \| fine	34.022 \| good	1.943 \| good	4.936 \| good	0.206 \| good
2025-07-24T14:00:00.000Z	69 \| moderate	19.147 \| fine	84.52 \| fine	38.345 \| good	1.987 \| good	4.504 \| good	0.212 \| good
2025-07-24T15:00:00.000Z	69 \| moderate	18.667 \| fine	82.631 \| fine	41.358 \| good	2.032 \| good	4.072 \| good	0.218 \| good
2025-07-24T16:00:00.000Z	67 \| moderate	17.983 \| fine	79.731 \| fine	42.776 \| good	1.717 \| good	3.441 \| good	0.21 \| good
2025-07-24T17:00:00.000Z	64 \| moderate	16.268 \| fine	72.782 \| fine	40.509 \| good	1.403 \| good	2.811 \| good	0.202 \| good
2025-07-24T18:00:00.000Z	58 \| moderate	12.518 \| fine	56.359 \| fine	42.196 \| good	1.088 \| good	2.18 \| good	0.194 \| good
2025-07-24T19:00:00.000Z	54 \| moderate	10.559 \| good	46.736 \| good	43.954 \| good	0.958 \| good	2.105 \| good	0.187 \| good
2025-07-24T20:00:00.000Z	52 \| moderate	9.647 \| good	43.078 \| good	44.908 \| good	0.828 \| good	2.03 \| good	0.18 \| good
2025-07-24T21:00:00.000Z	49 \| good	8.761 \| good	38.32 \| good	46.291 \| good	0.698 \| good	1.955 \| good	0.173 \| good
2025-07-24T22:00:00.000Z	44 \| good	7.963 \| good	34.738 \| good	46.806 \| good	0.72 \| good	2.877 \| good	0.177 \| good
2025-07-24T23:00:00.000Z	42 \| good	6.605 \| good	29.135 \| good	45.081 \| good	0.742 \| good	3.799 \| good	0.181 \| good
2025-07-25T00:00:00.000Z	36 \| good	5.055 \| good	21.692 \| good	38.825 \| good	0.763 \| good	4.721 \| good	0.185 \| good
2025-07-25T01:00:00.000Z	38 \| good	6.165 \| good	27.363 \| good	40.869 \| good	0.792 \| good	5.322 \| good	0.186 \| good
2025-07-25T02:00:00.000Z	44 \| good	8.347 \| good	36.516 \| good	33.996 \| good	0.821 \| good	5.924 \| good	0.188 \| good
2025-07-25T03:00:00.000Z	52 \| moderate	9.684 \| good	43.186 \| good	28.742 \| good	0.85 \| good	6.525 \| good	0.19 \| good
2025-07-25T04:00:00.000Z	49 \| good	9.327 \| good	41.733 \| good	24.377 \| good	0.777 \| good	6.235 \| good	0.185 \| good
2025-07-25T05:00:00.000Z	44 \| good	8.15 \| good	35.819 \| good	24.555 \| good	0.705 \| good	5.944 \| good	0.18 \| good
2025-07-25T06:00:00.000Z	38 \| good	7.107 \| good	31.371 \| good	27.346 \| good	0.633 \| good	5.653 \| good	0.176 \| good
2025-07-25T07:00:00.000Z	38 \| good	6.56 \| good	29.101 \| good	25.299 \| good	0.604 \| good	5.273 \| good	0.17 \| good
2025-07-25T08:00:00.000Z	38 \| good	7.054 \| good	31.485 \| good	25.828 \| good	0.575 \| good	4.893 \| good	0.164 \| good
2025-07-25T09:00:00.000Z	44 \| good	8.029 \| good	35.056 \| good	24.266 \| good	0.547 \| good	4.513 \| good	0.158 \| good
2025-07-25T10:00:00.000Z	38 \| good	7.337 \| good	32.281 \| good	23.262 \| good	0.531 \| good	4.169 \| good	0.154 \| good
2025-07-25T11:00:00.000Z	44 \| good	8.383 \| good	36.715 \| good	23.552 \| good	0.516 \| good	3.825 \| good	0.15 \| good
2025-07-25T12:00:00.000Z	49 \| good	8.818 \| good	39.122 \| good	27.137 \| good	0.501 \| good	3.481 \| good	0.146 \| good
2025-07-25T13:00:00.000Z	54 \| moderate	10.715 \| good	47.145 \| good	33.729 \| good	0.676 \| good	4.439 \| good	0.155 \| good
2025-07-25T14:00:00.000Z	56 \| moderate	11.848 \| good	52.89 \| good	37.874 \| good	0.851 \| good	5.396 \| good	0.165 \| good
2025-07-25T15:00:00.000Z	56 \| moderate	12.156 \| fine	54.798 \| good	41.748 \| good	1.027 \| good	6.354 \| good	0.174 \| good
2025-07-25T16:00:00.000Z	58 \| moderate	12.865 \| fine	57.423 \| fine	41.258 \| good	1.179 \| good	6.584 \| good	0.179 \| good
2025-07-25T17:00:00.000Z	62 \| moderate	14.649 \| fine	65.334 \| fine	43.976 \| good	1.331 \| good	6.814 \| good	0.185 \| good
2025-07-25T18:00:00.000Z	60 \| moderate	14.102 \| fine	62.88 \| fine	45.842 \| good	1.484 \| good	7.043 \| good	0.191 \| good
2025-07-25T19:00:00.000Z	56 \| moderate	11.528 \| good	51.271 \| good	41.235 \| good	1.44 \| good	6.16 \| good	0.189 \| good
2025-07-25T20:00:00.000Z	49 \| good	9.134 \| good	40.181 \| good	38.703 \| good	1.395 \| good	5.277 \| good	0.187 \| good
2025-07-25T21:00:00.000Z	44 \| good	8.459 \| good	37.115 \| good	38.638 \| good	1.351 \| good	4.393 \| good	0.185 \| good
2025-07-25T22:00:00.000Z	44 \| good	8.17 \| good	36.05 \| good	41.902 \| good	1.306 \| good	5.347 \| good	0.191 \| good
2025-07-25T23:00:00.000Z	38 \| good	7.061 \| good	31.227 \| good	40.829 \| good	1.261 \| good	6.301 \| good	0.198 \| good

Live 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)

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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

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Frequently asked questions

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

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

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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?