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 0.384 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 25.369 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 3.295 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)

Good

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)

2.18 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

11.72 μg/m³

155

255

425

605+

Ozone (O₃)

25.37 ppb

201

201+

Sulfur Dioxide (SO₂)

0.38 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.29 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.18 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
2025-07-15T09:00:00.000Z	102 \| sensitive	36.095 \| moderate	149.869 \| fine	31.372 \| good	0.435 \| good	9.273 \| good	0.337 \| good
2025-07-15T10:00:00.000Z	79 \| moderate	23.836 \| fine	80.156 \| fine	28.953 \| good	0.346 \| good	13.162 \| good	0.337 \| good
2025-07-15T11:00:00.000Z	79 \| moderate	22.749 \| fine	111.054 \| fine	30.31 \| good	0.354 \| good	17.458 \| good	0.428 \| good
2025-07-15T12:00:00.000Z	124 \| sensitive	31.477 \| fine	202.425 \| moderate	17.745 \| good	0.572 \| good	20.799 \| good	0.371 \| good
2025-07-15T13:00:00.000Z	90 \| moderate	29.77 \| fine	98.764 \| fine	12.717 \| good	0.701 \| good	18.486 \| good	0.316 \| good
2025-07-15T14:00:00.000Z	82 \| moderate	26.418 \| fine	69.188 \| fine	16.189 \| good	2.187 \| good	15.624 \| good	0.316 \| good
2025-07-15T15:00:00.000Z	90 \| moderate	26.089 \| fine	134.091 \| fine	36.364 \| good	2.35 \| good	12.246 \| good	0.296 \| good
2025-07-15T16:00:00.000Z	81 \| moderate	25.039 \| fine	64.98 \| fine	37.508 \| good	2.362 \| good	11.843 \| good	0.282 \| good
2025-07-15T17:00:00.000Z	75 \| moderate	22.135 \| fine	76.549 \| fine	48.257 \| good	0.81 \| good	7.981 \| good	0.283 \| good
2025-07-15T18:00:00.000Z	93 \| moderate	27.944 \| fine	139.654 \| fine	54.992 \| good	0.454 \| good	7.633 \| good	0.227 \| good
2025-07-15T19:00:00.000Z	93 \| moderate	31.204 \| fine	139.73 \| fine	50.555 \| good	0.342 \| good	8.377 \| good	0.262 \| good
2025-07-15T20:00:00.000Z	114 \| sensitive	36.008 \| moderate	181.157 \| moderate	61.175 \| fine	0.396 \| good	6.243 \| good	0.227 \| good
2025-07-15T21:00:00.000Z	115 \| sensitive	16.42 \| fine	135.809 \| fine	75.315 \| moderate	0.922 \| good	4.282 \| good	0.281 \| good
2025-07-15T22:00:00.000Z	71 \| moderate	17.584 \| fine	75.512 \| fine	61.375 \| fine	0.608 \| good	2.522 \| good	0.245 \| good
2025-07-15T23:00:00.000Z	71 \| moderate	18.053 \| fine	86.29 \| fine	60.626 \| fine	0.63 \| good	2.007 \| good	0.245 \| good
2025-07-16T00:00:00.000Z	93 \| moderate	18.788 \| fine	64.444 \| fine	67.871 \| fine	0.797 \| good	1.854 \| good	0.202 \| good
2025-07-16T01:00:00.000Z	77 \| moderate	18.385 \| fine	81.14 \| fine	62.831 \| fine	0.564 \| good	6.159 \| good	0.252 \| good
2025-07-16T02:00:00.000Z	74 \| moderate	19.102 \| fine	80.992 \| fine	61.704 \| fine	0.607 \| good	5.123 \| good	0.233 \| good
2025-07-16T03:00:00.000Z	54 \| moderate	11.047 \| good	49.343 \| good	34.647 \| good	1.191 \| good	11.239 \| good	0.322 \| good
2025-07-16T04:00:00.000Z	56 \| moderate	11.988 \| good	43.746 \| good	42.234 \| good	0.41 \| good	12.373 \| good	0.369 \| good
2025-07-16T05:00:00.000Z	44 \| good	7.956 \| good	42.445 \| good	36.816 \| good	0.466 \| good	12.122 \| good	0.246 \| good
2025-07-16T06:00:00.000Z	52 \| moderate	9.904 \| good	51.551 \| good	27.254 \| good	0.442 \| good	8.477 \| good	0.225 \| good
2025-07-16T07:00:00.000Z	49 \| good	9.284 \| good	48.428 \| good	20.53 \| good	0.402 \| good	10.77 \| good	0.252 \| good
2025-07-16T08:00:00.000Z	44 \| good	8.222 \| good	35.102 \| good	22.315 \| good	0.361 \| good	7.511 \| good	0.155 \| good
2025-07-16T09:00:00.000Z	54 \| moderate	10.516 \| good	39.794 \| good	30.098 \| good	0.359 \| good	6.896 \| good	0.213 \| good
2025-07-16T10:00:00.000Z	58 \| moderate	12.556 \| fine	54.567 \| good	21.47 \| good	0.373 \| good	10.693 \| good	0.213 \| good
2025-07-16T11:00:00.000Z	49 \| good	9.113 \| good	41.037 \| good	19.964 \| good	0.311 \| good	13.885 \| good	0.385 \| good
2025-07-16T12:00:00.000Z	38 \| good	7.25 \| good	32.241 \| good	15.691 \| good	0.429 \| good	14.231 \| good	0.371 \| good
2025-07-16T13:00:00.000Z	44 \| good	7.505 \| good	33.696 \| good	20.714 \| good	0.467 \| good	11.542 \| good	0.303 \| good
2025-07-16T14:00:00.000Z	49 \| good	8.545 \| good	45.956 \| good	26.072 \| good	0.323 \| good	9.7 \| good	0.338 \| good
2025-07-16T15:00:00.000Z	44 \| good	7.776 \| good	34.123 \| good	28.23 \| good	0.417 \| good	8.421 \| good	0.369 \| good
2025-07-16T16:00:00.000Z	44 \| good	8.435 \| good	35.909 \| good	29.667 \| good	0.411 \| good	6.027 \| good	0.24 \| good
2025-07-16T17:00:00.000Z	52 \| moderate	9.603 \| good	38.853 \| good	38.888 \| good	0.441 \| good	7.43 \| good	0.228 \| good
2025-07-16T18:00:00.000Z	49 \| good	8.75 \| good	38.64 \| good	47.168 \| good	0.502 \| good	4.234 \| good	0.125 \| good
2025-07-16T19:00:00.000Z	49 \| good	8.974 \| good	32.954 \| good	51.442 \| good	0.549 \| good	3.825 \| good	0.175 \| good
2025-07-16T20:00:00.000Z	54 \| moderate	10.504 \| good	48.185 \| good	51.885 \| good	0.609 \| good	2.892 \| good	0.325 \| good
2025-07-16T21:00:00.000Z	45 \| good	7.866 \| good	34.169 \| good	48.943 \| good	0.496 \| good	3.084 \| good	0.388 \| good
2025-07-16T22:00:00.000Z	47 \| good	7.875 \| good	32.174 \| good	51.345 \| good	0.524 \| good	5.225 \| good	0.388 \| good
2025-07-16T23:00:00.000Z	34 \| good	5.383 \| good	37.155 \| good	35.23 \| good	0.462 \| good	5.536 \| good	0.434 \| good
2025-07-17T00:00:00.000Z	34 \| good	6.104 \| good	27.857 \| good	37.366 \| good	0.445 \| good	6.705 \| good	0.422 \| good
2025-07-17T01:00:00.000Z	34 \| good	4.862 \| good	20.292 \| good	37.293 \| good	0.437 \| good	6.56 \| good	0.431 \| good
2025-07-17T02:00:00.000Z	34 \| good	4.216 \| good	18.087 \| good	37.104 \| good	0.445 \| good	5.544 \| good	0.413 \| good
2025-07-17T03:00:00.000Z	31 \| good	5.031 \| good	23.234 \| good	32.678 \| good	0.435 \| good	3.347 \| good	0.37 \| good
2025-07-17T04:00:00.000Z	27 \| good	4.76 \| good	22.454 \| good	26.844 \| good	0.437 \| good	2.942 \| good	0.283 \| good
2025-07-17T05:00:00.000Z	25 \| good	3.612 \| good	13.878 \| good	26.563 \| good	0.345 \| good	2.946 \| good	0.329 \| good
2025-07-17T06:00:00.000Z	20 \| good	2.542 \| good	14.447 \| good	22.033 \| good	0.456 \| good	2.082 \| good	0.226 \| good
2025-07-17T07:00:00.000Z	16 \| good	2.079 \| good	14.308 \| good	16.865 \| good	0.335 \| good	2.055 \| good	0.241 \| good
2025-07-17T08:00:00.000Z	23 \| good	2.18 \| good	11.721 \| good	25.369 \| good	0.384 \| good	3.295 \| good	0.178 \| good
2025-07-17T08:00:00.000Z	23 \| good	2.18 \| good	11.721 \| good	25.369 \| good	0.384 \| good	3.295 \| good	0.178 \| good
2025-07-17T09:00:00.000Z	62 \| moderate	14.758 \| fine	65.78 \| fine	17.468 \| good	0.3 \| good	1.908 \| good	0.149 \| good
2025-07-17T10:00:00.000Z	54 \| moderate	10.763 \| good	47.943 \| good	13.191 \| good	0.301 \| good	1.756 \| good	0.146 \| good
2025-07-17T11:00:00.000Z	49 \| good	9.09 \| good	40.542 \| good	14.635 \| good	0.302 \| good	1.604 \| good	0.142 \| good
2025-07-17T12:00:00.000Z	44 \| good	8.385 \| good	36.942 \| good	17.319 \| good	0.303 \| good	1.452 \| good	0.139 \| good
2025-07-17T13:00:00.000Z	49 \| good	8.525 \| good	37.292 \| good	20.772 \| good	0.32 \| good	1.476 \| good	0.14 \| good
2025-07-17T14:00:00.000Z	49 \| good	8.593 \| good	37.589 \| good	25.147 \| good	0.338 \| good	1.499 \| good	0.141 \| good
2025-07-17T15:00:00.000Z	49 \| good	9.353 \| good	41.602 \| good	28.65 \| good	0.356 \| good	1.523 \| good	0.141 \| good
2025-07-17T16:00:00.000Z	52 \| moderate	10.475 \| good	46.241 \| good	30.396 \| good	0.361 \| good	1.35 \| good	0.139 \| good
2025-07-17T17:00:00.000Z	56 \| moderate	11.657 \| good	51.777 \| good	32.012 \| good	0.367 \| good	1.176 \| good	0.137 \| good
2025-07-17T18:00:00.000Z	58 \| moderate	13.315 \| fine	59.652 \| fine	34.875 \| good	0.373 \| good	1.003 \| good	0.135 \| good
2025-07-17T19:00:00.000Z	62 \| moderate	14.632 \| fine	65.877 \| fine	36.368 \| good	0.372 \| good	1.012 \| good	0.133 \| good
2025-07-17T20:00:00.000Z	60 \| moderate	13.961 \| fine	62.555 \| fine	36.727 \| good	0.371 \| good	1.02 \| good	0.13 \| good
2025-07-17T21:00:00.000Z	54 \| moderate	10.978 \| good	48.604 \| good	33.764 \| good	0.37 \| good	1.029 \| good	0.128 \| good
2025-07-17T22:00:00.000Z	52 \| moderate	9.953 \| good	44.183 \| good	31.983 \| good	0.367 \| good	1.375 \| good	0.128 \| good
2025-07-17T23:00:00.000Z	44 \| good	8.186 \| good	36.002 \| good	30.443 \| good	0.363 \| good	1.72 \| good	0.127 \| good
2025-07-18T00:00:00.000Z	33 \| good	6.003 \| good	26.277 \| good	29.097 \| good	0.36 \| good	2.066 \| good	0.127 \| good
2025-07-18T01:00:00.000Z	49 \| good	8.814 \| good	38.983 \| good	29.457 \| good	0.371 \| good	2.503 \| good	0.127 \| good
2025-07-18T02:00:00.000Z	49 \| good	8.727 \| good	38.369 \| good	28.766 \| good	0.382 \| good	2.94 \| good	0.126 \| good
2025-07-18T03:00:00.000Z	44 \| good	8.049 \| good	35.534 \| good	27.643 \| good	0.393 \| good	3.377 \| good	0.126 \| good
2025-07-18T04:00:00.000Z	44 \| good	8.382 \| good	36.898 \| good	26.469 \| good	0.392 \| good	3.324 \| good	0.124 \| good
2025-07-18T05:00:00.000Z	38 \| good	7.432 \| good	32.687 \| good	24.174 \| good	0.39 \| good	3.271 \| good	0.123 \| good
2025-07-18T06:00:00.000Z	33 \| good	6.169 \| good	27.379 \| good	20.958 \| good	0.388 \| good	3.218 \| good	0.121 \| good
2025-07-18T07:00:00.000Z	27 \| good	5.432 \| good	23.54 \| good	19.342 \| good	0.397 \| good	2.924 \| good	0.119 \| good
2025-07-18T08:00:00.000Z	27 \| good	5.231 \| good	22.489 \| good	16.927 \| good	0.407 \| good	2.63 \| good	0.117 \| good
2025-07-18T09:00:00.000Z	27 \| good	4.88 \| good	20.987 \| good	17.619 \| good	0.416 \| good	2.336 \| good	0.115 \| good
2025-07-18T10:00:00.000Z	27 \| good	4.516 \| good	19.846 \| good	13.043 \| good	0.432 \| good	2.286 \| good	0.117 \| good
2025-07-18T11:00:00.000Z	27 \| good	5.241 \| good	22.619 \| good	13.565 \| good	0.448 \| good	2.235 \| good	0.12 \| good
2025-07-18T12:00:00.000Z	38 \| good	6.784 \| good	29.934 \| good	17.065 \| good	0.465 \| good	2.185 \| good	0.122 \| good
2025-07-18T13:00:00.000Z	44 \| good	7.899 \| good	34.678 \| good	24.482 \| good	0.54 \| good	2.065 \| good	0.128 \| good
2025-07-18T14:00:00.000Z	38 \| good	6.562 \| good	29.108 \| good	29.05 \| good	0.615 \| good	1.946 \| good	0.134 \| good
2025-07-18T15:00:00.000Z	33 \| good	6.439 \| good	28.564 \| good	31.845 \| good	0.69 \| good	1.826 \| good	0.14 \| good
2025-07-18T16:00:00.000Z	38 \| good	6.844 \| good	30.551 \| good	35.03 \| good	0.811 \| good	1.638 \| good	0.144 \| good
2025-07-18T17:00:00.000Z	44 \| good	8.472 \| good	37.193 \| good	35.583 \| good	0.931 \| good	1.451 \| good	0.148 \| good
2025-07-18T18:00:00.000Z	52 \| moderate	9.881 \| good	43.824 \| good	39.088 \| good	1.051 \| good	1.263 \| good	0.152 \| good
2025-07-18T19:00:00.000Z	56 \| moderate	12.184 \| fine	54.531 \| good	40.632 \| good	1.094 \| good	1.309 \| good	0.156 \| good
2025-07-18T20:00:00.000Z	60 \| moderate	13.715 \| fine	61.463 \| fine	44.205 \| good	1.137 \| good	1.355 \| good	0.16 \| good
2025-07-18T21:00:00.000Z	60 \| moderate	14.374 \| fine	64.102 \| fine	44.562 \| good	1.18 \| good	1.401 \| good	0.163 \| good
2025-07-18T22:00:00.000Z	62 \| moderate	14.876 \| fine	66.227 \| fine	43.556 \| good	1.207 \| good	2.099 \| good	0.169 \| good
2025-07-18T23:00:00.000Z	62 \| moderate	14.503 \| fine	65.386 \| fine	42.126 \| good	1.235 \| good	2.797 \| good	0.174 \| good
2025-07-19T00:00:00.000Z	60 \| moderate	13.683 \| fine	61.289 \| fine	36.425 \| good	1.263 \| good	3.495 \| good	0.179 \| good
2025-07-19T01:00:00.000Z	58 \| moderate	12.808 \| fine	57.974 \| fine	38.639 \| good	1.173 \| good	4.661 \| good	0.186 \| good
2025-07-19T02:00:00.000Z	58 \| moderate	13.405 \| fine	60.515 \| fine	37.907 \| good	1.083 \| good	5.826 \| good	0.193 \| good
2025-07-19T03:00:00.000Z	60 \| moderate	14.369 \| fine	64.395 \| fine	35.779 \| good	0.993 \| good	6.991 \| good	0.2 \| good
2025-07-19T04:00:00.000Z	62 \| moderate	14.974 \| fine	66.91 \| fine	32.153 \| good	1.022 \| good	6.899 \| good	0.197 \| good
2025-07-19T05:00:00.000Z	62 \| moderate	15.334 \| fine	68.824 \| fine	26.287 \| good	1.051 \| good	6.807 \| good	0.195 \| good
2025-07-19T06:00:00.000Z	49 \| good	6.94 \| good	6.99 \| good	52.878 \| good	1.078 \| good	6.703 \| good	0.192 \| good
2025-07-19T07:00:00.000Z	66 \| moderate	16.637 \| fine	73.7 \| fine	22.7 \| good	1.25 \| good	6.842 \| good	0.193 \| good
2025-07-19T08:00:00.000Z	64 \| moderate	15.993 \| fine	71.64 \| fine	19.759 \| good	1.421 \| good	6.971 \| good	0.194 \| good

North Chicago

Get reliable air quality data to drive your business

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

0.21ppm

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 10:00:00 on 2025-07-16.

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 07:00:00 on 2025-07-17.

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

As of now, the AQI in North Chicago, Illinois is 23, indicating Good conditions.

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

North Chicago, Illinois air has the highest levels of O3.

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 2.18 μg/m³.

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

The PM₁₀ concentration in North Chicago, Illinois is 11.721 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 0.178 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 0.384 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 25.369 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 3.295 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-15T09:00:00.000Z	102 \| sensitive	36.095 \| moderate	149.869 \| fine	31.372 \| good	0.435 \| good	9.273 \| good	0.337 \| good
2025-07-15T10:00:00.000Z	79 \| moderate	23.836 \| fine	80.156 \| fine	28.953 \| good	0.346 \| good	13.162 \| good	0.337 \| good
2025-07-15T11:00:00.000Z	79 \| moderate	22.749 \| fine	111.054 \| fine	30.31 \| good	0.354 \| good	17.458 \| good	0.428 \| good
2025-07-15T12:00:00.000Z	124 \| sensitive	31.477 \| fine	202.425 \| moderate	17.745 \| good	0.572 \| good	20.799 \| good	0.371 \| good
2025-07-15T13:00:00.000Z	90 \| moderate	29.77 \| fine	98.764 \| fine	12.717 \| good	0.701 \| good	18.486 \| good	0.316 \| good
2025-07-15T14:00:00.000Z	82 \| moderate	26.418 \| fine	69.188 \| fine	16.189 \| good	2.187 \| good	15.624 \| good	0.316 \| good
2025-07-15T15:00:00.000Z	90 \| moderate	26.089 \| fine	134.091 \| fine	36.364 \| good	2.35 \| good	12.246 \| good	0.296 \| good
2025-07-15T16:00:00.000Z	81 \| moderate	25.039 \| fine	64.98 \| fine	37.508 \| good	2.362 \| good	11.843 \| good	0.282 \| good
2025-07-15T17:00:00.000Z	75 \| moderate	22.135 \| fine	76.549 \| fine	48.257 \| good	0.81 \| good	7.981 \| good	0.283 \| good
2025-07-15T18:00:00.000Z	93 \| moderate	27.944 \| fine	139.654 \| fine	54.992 \| good	0.454 \| good	7.633 \| good	0.227 \| good
2025-07-15T19:00:00.000Z	93 \| moderate	31.204 \| fine	139.73 \| fine	50.555 \| good	0.342 \| good	8.377 \| good	0.262 \| good
2025-07-15T20:00:00.000Z	114 \| sensitive	36.008 \| moderate	181.157 \| moderate	61.175 \| fine	0.396 \| good	6.243 \| good	0.227 \| good
2025-07-15T21:00:00.000Z	115 \| sensitive	16.42 \| fine	135.809 \| fine	75.315 \| moderate	0.922 \| good	4.282 \| good	0.281 \| good
2025-07-15T22:00:00.000Z	71 \| moderate	17.584 \| fine	75.512 \| fine	61.375 \| fine	0.608 \| good	2.522 \| good	0.245 \| good
2025-07-15T23:00:00.000Z	71 \| moderate	18.053 \| fine	86.29 \| fine	60.626 \| fine	0.63 \| good	2.007 \| good	0.245 \| good
2025-07-16T00:00:00.000Z	93 \| moderate	18.788 \| fine	64.444 \| fine	67.871 \| fine	0.797 \| good	1.854 \| good	0.202 \| good
2025-07-16T01:00:00.000Z	77 \| moderate	18.385 \| fine	81.14 \| fine	62.831 \| fine	0.564 \| good	6.159 \| good	0.252 \| good
2025-07-16T02:00:00.000Z	74 \| moderate	19.102 \| fine	80.992 \| fine	61.704 \| fine	0.607 \| good	5.123 \| good	0.233 \| good
2025-07-16T03:00:00.000Z	54 \| moderate	11.047 \| good	49.343 \| good	34.647 \| good	1.191 \| good	11.239 \| good	0.322 \| good
2025-07-16T04:00:00.000Z	56 \| moderate	11.988 \| good	43.746 \| good	42.234 \| good	0.41 \| good	12.373 \| good	0.369 \| good
2025-07-16T05:00:00.000Z	44 \| good	7.956 \| good	42.445 \| good	36.816 \| good	0.466 \| good	12.122 \| good	0.246 \| good
2025-07-16T06:00:00.000Z	52 \| moderate	9.904 \| good	51.551 \| good	27.254 \| good	0.442 \| good	8.477 \| good	0.225 \| good
2025-07-16T07:00:00.000Z	49 \| good	9.284 \| good	48.428 \| good	20.53 \| good	0.402 \| good	10.77 \| good	0.252 \| good
2025-07-16T08:00:00.000Z	44 \| good	8.222 \| good	35.102 \| good	22.315 \| good	0.361 \| good	7.511 \| good	0.155 \| good
2025-07-16T09:00:00.000Z	54 \| moderate	10.516 \| good	39.794 \| good	30.098 \| good	0.359 \| good	6.896 \| good	0.213 \| good
2025-07-16T10:00:00.000Z	58 \| moderate	12.556 \| fine	54.567 \| good	21.47 \| good	0.373 \| good	10.693 \| good	0.213 \| good
2025-07-16T11:00:00.000Z	49 \| good	9.113 \| good	41.037 \| good	19.964 \| good	0.311 \| good	13.885 \| good	0.385 \| good
2025-07-16T12:00:00.000Z	38 \| good	7.25 \| good	32.241 \| good	15.691 \| good	0.429 \| good	14.231 \| good	0.371 \| good
2025-07-16T13:00:00.000Z	44 \| good	7.505 \| good	33.696 \| good	20.714 \| good	0.467 \| good	11.542 \| good	0.303 \| good
2025-07-16T14:00:00.000Z	49 \| good	8.545 \| good	45.956 \| good	26.072 \| good	0.323 \| good	9.7 \| good	0.338 \| good
2025-07-16T15:00:00.000Z	44 \| good	7.776 \| good	34.123 \| good	28.23 \| good	0.417 \| good	8.421 \| good	0.369 \| good
2025-07-16T16:00:00.000Z	44 \| good	8.435 \| good	35.909 \| good	29.667 \| good	0.411 \| good	6.027 \| good	0.24 \| good
2025-07-16T17:00:00.000Z	52 \| moderate	9.603 \| good	38.853 \| good	38.888 \| good	0.441 \| good	7.43 \| good	0.228 \| good
2025-07-16T18:00:00.000Z	49 \| good	8.75 \| good	38.64 \| good	47.168 \| good	0.502 \| good	4.234 \| good	0.125 \| good
2025-07-16T19:00:00.000Z	49 \| good	8.974 \| good	32.954 \| good	51.442 \| good	0.549 \| good	3.825 \| good	0.175 \| good
2025-07-16T20:00:00.000Z	54 \| moderate	10.504 \| good	48.185 \| good	51.885 \| good	0.609 \| good	2.892 \| good	0.325 \| good
2025-07-16T21:00:00.000Z	45 \| good	7.866 \| good	34.169 \| good	48.943 \| good	0.496 \| good	3.084 \| good	0.388 \| good
2025-07-16T22:00:00.000Z	47 \| good	7.875 \| good	32.174 \| good	51.345 \| good	0.524 \| good	5.225 \| good	0.388 \| good
2025-07-16T23:00:00.000Z	34 \| good	5.383 \| good	37.155 \| good	35.23 \| good	0.462 \| good	5.536 \| good	0.434 \| good
2025-07-17T00:00:00.000Z	34 \| good	6.104 \| good	27.857 \| good	37.366 \| good	0.445 \| good	6.705 \| good	0.422 \| good
2025-07-17T01:00:00.000Z	34 \| good	4.862 \| good	20.292 \| good	37.293 \| good	0.437 \| good	6.56 \| good	0.431 \| good
2025-07-17T02:00:00.000Z	34 \| good	4.216 \| good	18.087 \| good	37.104 \| good	0.445 \| good	5.544 \| good	0.413 \| good
2025-07-17T03:00:00.000Z	31 \| good	5.031 \| good	23.234 \| good	32.678 \| good	0.435 \| good	3.347 \| good	0.37 \| good
2025-07-17T04:00:00.000Z	27 \| good	4.76 \| good	22.454 \| good	26.844 \| good	0.437 \| good	2.942 \| good	0.283 \| good
2025-07-17T05:00:00.000Z	25 \| good	3.612 \| good	13.878 \| good	26.563 \| good	0.345 \| good	2.946 \| good	0.329 \| good
2025-07-17T06:00:00.000Z	20 \| good	2.542 \| good	14.447 \| good	22.033 \| good	0.456 \| good	2.082 \| good	0.226 \| good
2025-07-17T07:00:00.000Z	16 \| good	2.079 \| good	14.308 \| good	16.865 \| good	0.335 \| good	2.055 \| good	0.241 \| good
2025-07-17T08:00:00.000Z	23 \| good	2.18 \| good	11.721 \| good	25.369 \| good	0.384 \| good	3.295 \| good	0.178 \| good
2025-07-17T08:00:00.000Z	23 \| good	2.18 \| good	11.721 \| good	25.369 \| good	0.384 \| good	3.295 \| good	0.178 \| good
2025-07-17T09:00:00.000Z	62 \| moderate	14.758 \| fine	65.78 \| fine	17.468 \| good	0.3 \| good	1.908 \| good	0.149 \| good
2025-07-17T10:00:00.000Z	54 \| moderate	10.763 \| good	47.943 \| good	13.191 \| good	0.301 \| good	1.756 \| good	0.146 \| good
2025-07-17T11:00:00.000Z	49 \| good	9.09 \| good	40.542 \| good	14.635 \| good	0.302 \| good	1.604 \| good	0.142 \| good
2025-07-17T12:00:00.000Z	44 \| good	8.385 \| good	36.942 \| good	17.319 \| good	0.303 \| good	1.452 \| good	0.139 \| good
2025-07-17T13:00:00.000Z	49 \| good	8.525 \| good	37.292 \| good	20.772 \| good	0.32 \| good	1.476 \| good	0.14 \| good
2025-07-17T14:00:00.000Z	49 \| good	8.593 \| good	37.589 \| good	25.147 \| good	0.338 \| good	1.499 \| good	0.141 \| good
2025-07-17T15:00:00.000Z	49 \| good	9.353 \| good	41.602 \| good	28.65 \| good	0.356 \| good	1.523 \| good	0.141 \| good
2025-07-17T16:00:00.000Z	52 \| moderate	10.475 \| good	46.241 \| good	30.396 \| good	0.361 \| good	1.35 \| good	0.139 \| good
2025-07-17T17:00:00.000Z	56 \| moderate	11.657 \| good	51.777 \| good	32.012 \| good	0.367 \| good	1.176 \| good	0.137 \| good
2025-07-17T18:00:00.000Z	58 \| moderate	13.315 \| fine	59.652 \| fine	34.875 \| good	0.373 \| good	1.003 \| good	0.135 \| good
2025-07-17T19:00:00.000Z	62 \| moderate	14.632 \| fine	65.877 \| fine	36.368 \| good	0.372 \| good	1.012 \| good	0.133 \| good
2025-07-17T20:00:00.000Z	60 \| moderate	13.961 \| fine	62.555 \| fine	36.727 \| good	0.371 \| good	1.02 \| good	0.13 \| good
2025-07-17T21:00:00.000Z	54 \| moderate	10.978 \| good	48.604 \| good	33.764 \| good	0.37 \| good	1.029 \| good	0.128 \| good
2025-07-17T22:00:00.000Z	52 \| moderate	9.953 \| good	44.183 \| good	31.983 \| good	0.367 \| good	1.375 \| good	0.128 \| good
2025-07-17T23:00:00.000Z	44 \| good	8.186 \| good	36.002 \| good	30.443 \| good	0.363 \| good	1.72 \| good	0.127 \| good
2025-07-18T00:00:00.000Z	33 \| good	6.003 \| good	26.277 \| good	29.097 \| good	0.36 \| good	2.066 \| good	0.127 \| good
2025-07-18T01:00:00.000Z	49 \| good	8.814 \| good	38.983 \| good	29.457 \| good	0.371 \| good	2.503 \| good	0.127 \| good
2025-07-18T02:00:00.000Z	49 \| good	8.727 \| good	38.369 \| good	28.766 \| good	0.382 \| good	2.94 \| good	0.126 \| good
2025-07-18T03:00:00.000Z	44 \| good	8.049 \| good	35.534 \| good	27.643 \| good	0.393 \| good	3.377 \| good	0.126 \| good
2025-07-18T04:00:00.000Z	44 \| good	8.382 \| good	36.898 \| good	26.469 \| good	0.392 \| good	3.324 \| good	0.124 \| good
2025-07-18T05:00:00.000Z	38 \| good	7.432 \| good	32.687 \| good	24.174 \| good	0.39 \| good	3.271 \| good	0.123 \| good
2025-07-18T06:00:00.000Z	33 \| good	6.169 \| good	27.379 \| good	20.958 \| good	0.388 \| good	3.218 \| good	0.121 \| good
2025-07-18T07:00:00.000Z	27 \| good	5.432 \| good	23.54 \| good	19.342 \| good	0.397 \| good	2.924 \| good	0.119 \| good
2025-07-18T08:00:00.000Z	27 \| good	5.231 \| good	22.489 \| good	16.927 \| good	0.407 \| good	2.63 \| good	0.117 \| good
2025-07-18T09:00:00.000Z	27 \| good	4.88 \| good	20.987 \| good	17.619 \| good	0.416 \| good	2.336 \| good	0.115 \| good
2025-07-18T10:00:00.000Z	27 \| good	4.516 \| good	19.846 \| good	13.043 \| good	0.432 \| good	2.286 \| good	0.117 \| good
2025-07-18T11:00:00.000Z	27 \| good	5.241 \| good	22.619 \| good	13.565 \| good	0.448 \| good	2.235 \| good	0.12 \| good
2025-07-18T12:00:00.000Z	38 \| good	6.784 \| good	29.934 \| good	17.065 \| good	0.465 \| good	2.185 \| good	0.122 \| good
2025-07-18T13:00:00.000Z	44 \| good	7.899 \| good	34.678 \| good	24.482 \| good	0.54 \| good	2.065 \| good	0.128 \| good
2025-07-18T14:00:00.000Z	38 \| good	6.562 \| good	29.108 \| good	29.05 \| good	0.615 \| good	1.946 \| good	0.134 \| good
2025-07-18T15:00:00.000Z	33 \| good	6.439 \| good	28.564 \| good	31.845 \| good	0.69 \| good	1.826 \| good	0.14 \| good
2025-07-18T16:00:00.000Z	38 \| good	6.844 \| good	30.551 \| good	35.03 \| good	0.811 \| good	1.638 \| good	0.144 \| good
2025-07-18T17:00:00.000Z	44 \| good	8.472 \| good	37.193 \| good	35.583 \| good	0.931 \| good	1.451 \| good	0.148 \| good
2025-07-18T18:00:00.000Z	52 \| moderate	9.881 \| good	43.824 \| good	39.088 \| good	1.051 \| good	1.263 \| good	0.152 \| good
2025-07-18T19:00:00.000Z	56 \| moderate	12.184 \| fine	54.531 \| good	40.632 \| good	1.094 \| good	1.309 \| good	0.156 \| good
2025-07-18T20:00:00.000Z	60 \| moderate	13.715 \| fine	61.463 \| fine	44.205 \| good	1.137 \| good	1.355 \| good	0.16 \| good
2025-07-18T21:00:00.000Z	60 \| moderate	14.374 \| fine	64.102 \| fine	44.562 \| good	1.18 \| good	1.401 \| good	0.163 \| good
2025-07-18T22:00:00.000Z	62 \| moderate	14.876 \| fine	66.227 \| fine	43.556 \| good	1.207 \| good	2.099 \| good	0.169 \| good
2025-07-18T23:00:00.000Z	62 \| moderate	14.503 \| fine	65.386 \| fine	42.126 \| good	1.235 \| good	2.797 \| good	0.174 \| good
2025-07-19T00:00:00.000Z	60 \| moderate	13.683 \| fine	61.289 \| fine	36.425 \| good	1.263 \| good	3.495 \| good	0.179 \| good
2025-07-19T01:00:00.000Z	58 \| moderate	12.808 \| fine	57.974 \| fine	38.639 \| good	1.173 \| good	4.661 \| good	0.186 \| good
2025-07-19T02:00:00.000Z	58 \| moderate	13.405 \| fine	60.515 \| fine	37.907 \| good	1.083 \| good	5.826 \| good	0.193 \| good
2025-07-19T03:00:00.000Z	60 \| moderate	14.369 \| fine	64.395 \| fine	35.779 \| good	0.993 \| good	6.991 \| good	0.2 \| good
2025-07-19T04:00:00.000Z	62 \| moderate	14.974 \| fine	66.91 \| fine	32.153 \| good	1.022 \| good	6.899 \| good	0.197 \| good
2025-07-19T05:00:00.000Z	62 \| moderate	15.334 \| fine	68.824 \| fine	26.287 \| good	1.051 \| good	6.807 \| good	0.195 \| good
2025-07-19T06:00:00.000Z	49 \| good	6.94 \| good	6.99 \| good	52.878 \| good	1.078 \| good	6.703 \| good	0.192 \| good
2025-07-19T07:00:00.000Z	66 \| moderate	16.637 \| fine	73.7 \| fine	22.7 \| good	1.25 \| good	6.842 \| good	0.193 \| good
2025-07-19T08:00:00.000Z	64 \| moderate	15.993 \| fine	71.64 \| fine	19.759 \| good	1.421 \| good	6.971 \| good	0.194 \| 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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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?

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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?