What is the PM10 level in Elgin, Illinois at the moment?

The PM10 concentration in Elgin, Illinois is 54.601 μg/m3 at the moment.

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

Currently, Elgin, Illinois has a sulfur dioxide (SO2) concentration of 0.589 ppb.

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

The current ozone (O3) level in Elgin, Illinois at the moment is 22.267 ppm.

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

Nitrogen dioxide (NO2) level in Elgin, Illinois at the moment is 9.427 ppb.

Live air quality index in Elgin, Illinois today

Q: What is the PM2.5 level in Elgin, Illinois at the moment?

PM2.5 levels in Elgin, Illinois are currently 12.212 μg/m3.

Stay updated with real-time air quality in Elgin, 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

Elgin, Illinois

Last updated: ... (Local time)

Major air pollutants in Elgin, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

12.21 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

54.60 μg/m³

155

255

425

605+

Ozone (O₃)

22.27 ppb

201

201+

Sulfur Dioxide (SO₂)

0.59 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

9.43 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.19 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Elgin, Illinois

Get Live Pollen Counts

Elgin, Illinois

Scroll To Air Quality Map

Track live Elgin, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-07T17:00:00.000Z	49 \| good	9 \| good	41 \| good	24.932 \| good	0.597 \| good	9.194 \| good	0.194 \| good
2025-12-07T18:00:00.000Z	54 \| moderate	10.5 \| good	47 \| good	26.217 \| good	0.479 \| good	3.645 \| good	0.194 \| good
2025-12-07T19:00:00.000Z	58 \| moderate	12.9 \| fine	59 \| fine	19.442 \| good	0.424 \| good	4.963 \| good	0.194 \| good
2025-12-07T20:00:00.000Z	56 \| moderate	12.2 \| fine	55 \| fine	18.992 \| good	0.383 \| good	3.215 \| good	0.239 \| good
2025-12-07T21:00:00.000Z	52 \| moderate	10 \| good	45 \| good	15.491 \| good	0.406 \| good	5.462 \| good	0.223 \| good
2025-12-07T22:00:00.000Z	44 \| good	8.3 \| good	37 \| good	23.378 \| good	0.38 \| good	6.489 \| good	0.22 \| good
2025-12-07T23:00:00.000Z	38 \| good	6.5 \| good	29 \| good	20.363 \| good	0.397 \| good	7.468 \| good	0.234 \| good
2025-12-08T00:00:00.000Z	33 \| good	5.6 \| good	24 \| good	23.854 \| good	0.515 \| good	6.727 \| good	0.207 \| good
2025-12-08T01:00:00.000Z	27 \| good	5.4 \| good	23 \| good	28.254 \| good	0.728 \| good	8.978 \| good	0.219 \| good
2025-12-08T02:00:00.000Z	33 \| good	5.5 \| good	24 \| good	27.315 \| good	0.513 \| good	17.342 \| good	0.231 \| good
2025-12-08T03:00:00.000Z	28 \| good	5.1 \| good	22 \| good	30.151 \| good	0.948 \| good	21.86 \| good	0.256 \| good
2025-12-08T04:00:00.000Z	28 \| good	4.7 \| good	21 \| good	30.101 \| good	0.942 \| good	22.653 \| good	0.229 \| good
2025-12-08T05:00:00.000Z	27 \| good	4.7 \| good	21 \| good	27.684 \| good	1.269 \| good	20.312 \| good	0.205 \| good
2025-12-08T06:00:00.000Z	27 \| good	5.1 \| good	22 \| good	28.742 \| good	1.188 \| good	22.526 \| good	0.219 \| good
2025-12-08T07:00:00.000Z	27 \| good	5.1 \| good	22 \| good	23.363 \| good	1.631 \| good	23.745 \| good	0.231 \| good
2025-12-08T08:00:00.000Z	27 \| good	5 \| good	22 \| good	20.097 \| good	4.251 \| good	28.121 \| good	0.197 \| good
2025-12-08T09:00:00.000Z	33 \| good	6.1 \| good	27 \| good	16.95 \| good	4.936 \| good	26.595 \| good	0.185 \| good
2025-12-08T10:00:00.000Z	33 \| good	5.8 \| good	25 \| good	14.875 \| good	4.919 \| good	24.008 \| good	0.21 \| good
2025-12-08T11:00:00.000Z	27 \| good	5.4 \| good	23 \| good	13.125 \| good	4.375 \| good	8.895 \| good	0.231 \| good
2025-12-08T12:00:00.000Z	27 \| good	5.3 \| good	23 \| good	11.579 \| good	4.127 \| good	10.216 \| good	0.277 \| good
2025-12-08T13:00:00.000Z	27 \| good	5.3 \| good	23 \| good	11.827 \| good	1.42 \| good	12.504 \| good	0.314 \| good
2025-12-08T14:00:00.000Z	27 \| good	5.3 \| good	23 \| good	10.781 \| good	0.756 \| good	16.81 \| good	0.394 \| good
2025-12-08T15:00:00.000Z	38 \| good	7.1 \| good	32 \| good	12.657 \| good	0.572 \| good	18.396 \| good	0.427 \| good
2025-12-08T16:00:00.000Z	38 \| good	7.3 \| good	32 \| good	16.842 \| good	0.69 \| good	20.03 \| good	0.394 \| good
2025-12-08T17:00:00.000Z	38 \| good	6.9 \| good	31 \| good	17.622 \| good	0.688 \| good	14.966 \| good	0.207 \| good
2025-12-08T18:00:00.000Z	33 \| good	5.7 \| good	25 \| good	21.689 \| good	0.531 \| good	10.285 \| good	0.16 \| good
2025-12-08T19:00:00.000Z	27 \| good	5 \| good	22 \| good	26.043 \| good	0.56 \| good	11.333 \| good	0.194 \| good
2025-12-08T20:00:00.000Z	25 \| good	4.3 \| good	19 \| good	27.299 \| good	0.58 \| good	11.95 \| good	0.194 \| good
2025-12-08T21:00:00.000Z	26 \| good	4 \| good	18 \| good	28.333 \| good	0.682 \| good	15.185 \| good	0.228 \| good
2025-12-08T22:00:00.000Z	25 \| good	3.9 \| good	17 \| good	26.608 \| good	0.621 \| good	19.023 \| good	0.274 \| good
2025-12-08T23:00:00.000Z	25 \| good	4.2 \| good	19 \| good	26.675 \| good	0.664 \| good	17.004 \| good	0.24 \| good
2025-12-09T00:00:00.000Z	22 \| good	4.4 \| good	19 \| good	23.349 \| good	0.688 \| good	18.986 \| good	0.253 \| good
2025-12-09T01:00:00.000Z	27 \| good	5.2 \| good	23 \| good	22.052 \| good	0.668 \| good	23.325 \| good	0.24 \| good
2025-12-09T02:00:00.000Z	33 \| good	5.8 \| good	25 \| good	22.404 \| good	0.639 \| good	22.78 \| good	0.24 \| good
2025-12-09T03:00:00.000Z	49 \| good	9.345 \| good	41.704 \| good	8.092 \| good	1.576 \| good	18.371 \| good	0.276 \| good
2025-12-09T04:00:00.000Z	33 \| good	6.4 \| good	29 \| good	20.954 \| good	0.528 \| good	14.339 \| good	0.18 \| good
2025-12-09T05:00:00.000Z	38 \| good	6.5 \| good	29 \| good	14.974 \| good	0.594 \| good	14.015 \| good	0.194 \| good
2025-12-09T06:00:00.000Z	38 \| good	7 \| good	31 \| good	18.327 \| good	0.52 \| good	11.698 \| good	0.18 \| good
2025-12-09T07:00:00.000Z	38 \| good	7 \| good	31 \| good	22.311 \| good	0.58 \| good	12.412 \| good	0.18 \| good
2025-12-09T08:00:00.000Z	44 \| good	8 \| good	35 \| good	22.239 \| good	0.57 \| good	8.704 \| good	0.16 \| good
2025-12-09T09:00:00.000Z	52 \| moderate	10.1 \| good	45 \| good	19.388 \| good	0.604 \| good	7.093 \| good	0.148 \| good
2025-12-09T10:00:00.000Z	54 \| moderate	11 \| good	49 \| good	19.401 \| good	0.662 \| good	7.445 \| good	0.16 \| good
2025-12-09T11:00:00.000Z	58 \| moderate	12.7 \| fine	57 \| fine	24.325 \| good	0.604 \| good	6.857 \| good	0.16 \| good
2025-12-09T12:00:00.000Z	60 \| moderate	13.9 \| fine	63 \| fine	21.023 \| good	0.605 \| good	7.582 \| good	0.194 \| good
2025-12-09T13:00:00.000Z	60 \| moderate	13.9 \| fine	63 \| fine	18.045 \| good	0.615 \| good	8.042 \| good	0.194 \| good
2025-12-09T14:00:00.000Z	58 \| moderate	13 \| fine	59 \| fine	20.218 \| good	0.585 \| good	10.081 \| good	0.237 \| good
2025-12-09T15:00:00.000Z	56 \| moderate	12.3 \| fine	55 \| fine	22.331 \| good	0.589 \| good	9.412 \| good	0.194 \| good
2025-12-09T16:00:00.000Z	56 \| moderate	12.212 \| fine	54.601 \| good	22.267 \| good	0.589 \| good	9.427 \| good	0.194 \| good
2025-12-09T17:00:00.000Z	60 \| moderate	13.554 \| fine	61.372 \| fine	25.243 \| good	0.55 \| good	3.786 \| good	0.206 \| good
2025-12-09T18:00:00.000Z	58 \| moderate	12.522 \| fine	56.181 \| fine	25.113 \| good	0.505 \| good	3.408 \| good	0.203 \| good
2025-12-09T19:00:00.000Z	56 \| moderate	12.281 \| fine	55.104 \| fine	24.145 \| good	0.515 \| good	4.418 \| good	0.208 \| good
2025-12-09T20:00:00.000Z	56 \| moderate	12.232 \| fine	54.615 \| good	22.139 \| good	0.526 \| good	5.428 \| good	0.212 \| good
2025-12-09T21:00:00.000Z	56 \| moderate	11.96 \| good	53.316 \| good	20.224 \| good	0.536 \| good	6.438 \| good	0.216 \| good
2025-12-09T22:00:00.000Z	56 \| moderate	12.329 \| fine	55.593 \| fine	17.826 \| good	0.604 \| good	8.074 \| good	0.223 \| good
2025-12-09T23:00:00.000Z	54 \| moderate	11.323 \| good	50.119 \| good	17.931 \| good	0.673 \| good	9.709 \| good	0.231 \| good
2025-12-10T00:00:00.000Z	54 \| moderate	10.986 \| good	48.671 \| good	20.295 \| good	0.742 \| good	11.345 \| good	0.238 \| good
2025-12-10T01:00:00.000Z	54 \| moderate	11.308 \| good	50.154 \| good	20.469 \| good	0.694 \| good	9.624 \| good	0.226 \| good
2025-12-10T02:00:00.000Z	52 \| moderate	9.602 \| good	42.786 \| good	22.804 \| good	0.646 \| good	7.902 \| good	0.214 \| good
2025-12-10T03:00:00.000Z	44 \| good	8.383 \| good	36.866 \| good	28.675 \| good	0.598 \| good	6.18 \| good	0.202 \| good
2025-12-10T04:00:00.000Z	44 \| good	7.907 \| good	34.416 \| good	30.991 \| good	0.493 \| good	5.272 \| good	0.192 \| good
2025-12-10T05:00:00.000Z	44 \| good	7.885 \| good	34.558 \| good	31.809 \| good	0.389 \| good	4.363 \| good	0.182 \| good
2025-12-10T06:00:00.000Z	38 \| good	7.068 \| good	31.459 \| good	31.2 \| good	0.284 \| good	3.455 \| good	0.172 \| good
2025-12-10T07:00:00.000Z	33 \| good	5.975 \| good	26.377 \| good	29.805 \| good	0.266 \| good	2.772 \| good	0.153 \| good
2025-12-10T08:00:00.000Z	27 \| good	3.599 \| good	15.453 \| good	29.023 \| good	0.249 \| good	2.09 \| good	0.134 \| good
2025-12-10T09:00:00.000Z	26 \| good	3.627 \| good	15.922 \| good	28.182 \| good	0.231 \| good	1.407 \| good	0.115 \| good
2025-12-10T10:00:00.000Z	30 \| good	2.176 \| good	8.97 \| good	31.835 \| good	0.243 \| good	1.727 \| good	0.126 \| good
2025-12-10T11:00:00.000Z	31 \| good	2.223 \| good	9.129 \| good	32.793 \| good	0.254 \| good	2.047 \| good	0.137 \| good
2025-12-10T12:00:00.000Z	38 \| good	6.826 \| good	30.37 \| good	23.965 \| good	0.266 \| good	2.367 \| good	0.149 \| good
2025-12-10T13:00:00.000Z	52 \| moderate	10.076 \| good	44.703 \| good	21.016 \| good	0.296 \| good	2.543 \| good	0.159 \| good
2025-12-10T14:00:00.000Z	38 \| good	7.349 \| good	32.385 \| good	24.33 \| good	0.326 \| good	2.719 \| good	0.169 \| good
2025-12-10T15:00:00.000Z	33 \| good	6.386 \| good	28.522 \| good	24.43 \| good	0.356 \| good	2.895 \| good	0.179 \| good
2025-12-10T16:00:00.000Z	33 \| good	5.739 \| good	25.173 \| good	24.565 \| good	0.38 \| good	2.506 \| good	0.175 \| good
2025-12-10T17:00:00.000Z	27 \| good	4.706 \| good	20.616 \| good	25.874 \| good	0.404 \| good	2.116 \| good	0.171 \| good
2025-12-10T18:00:00.000Z	24 \| good	3.974 \| good	17.241 \| good	26 \| good	0.428 \| good	1.726 \| good	0.166 \| good
2025-12-10T19:00:00.000Z	24 \| good	3.91 \| good	16.995 \| good	26.196 \| good	0.431 \| good	2.044 \| good	0.166 \| good
2025-12-10T20:00:00.000Z	24 \| good	3.576 \| good	15.603 \| good	25.573 \| good	0.433 \| good	2.361 \| good	0.165 \| good
2025-12-10T21:00:00.000Z	23 \| good	3.095 \| good	13.075 \| good	24.559 \| good	0.436 \| good	2.679 \| good	0.164 \| good
2025-12-10T22:00:00.000Z	22 \| good	3.425 \| good	14.932 \| good	24.211 \| good	0.437 \| good	3.34 \| good	0.167 \| good
2025-12-10T23:00:00.000Z	22 \| good	3.716 \| good	16.252 \| good	23.477 \| good	0.439 \| good	4 \| good	0.17 \| good
2025-12-11T00:00:00.000Z	27 \| good	4.751 \| good	20.81 \| good	21.913 \| good	0.44 \| good	4.661 \| good	0.172 \| good
2025-12-11T01:00:00.000Z	22 \| good	4.318 \| good	18.92 \| good	21.333 \| good	0.447 \| good	4.347 \| good	0.168 \| good
2025-12-11T02:00:00.000Z	22 \| good	4.322 \| good	18.97 \| good	19.738 \| good	0.454 \| good	4.034 \| good	0.164 \| good
2025-12-11T03:00:00.000Z	27 \| good	5.004 \| good	21.745 \| good	19.572 \| good	0.461 \| good	3.721 \| good	0.16 \| good
2025-12-11T04:00:00.000Z	27 \| good	4.738 \| good	20.888 \| good	19.763 \| good	0.442 \| good	3.443 \| good	0.158 \| good
2025-12-11T05:00:00.000Z	27 \| good	4.884 \| good	21.002 \| good	19.87 \| good	0.422 \| good	3.166 \| good	0.155 \| good
2025-12-11T06:00:00.000Z	27 \| good	5.159 \| good	22.279 \| good	20.031 \| good	0.403 \| good	2.888 \| good	0.153 \| good
2025-12-11T07:00:00.000Z	27 \| good	5.309 \| good	22.943 \| good	20.823 \| good	0.372 \| good	2.795 \| good	0.152 \| good
2025-12-11T08:00:00.000Z	27 \| good	5.002 \| good	21.7 \| good	21.067 \| good	0.342 \| good	2.701 \| good	0.152 \| good
2025-12-11T09:00:00.000Z	22 \| good	4.265 \| good	18.566 \| good	20.748 \| good	0.311 \| good	2.608 \| good	0.151 \| good
2025-12-11T10:00:00.000Z	22 \| good	4.022 \| good	17.613 \| good	18.799 \| good	0.334 \| good	3.25 \| good	0.156 \| good
2025-12-11T11:00:00.000Z	18 \| good	2.652 \| good	10.992 \| good	18.565 \| good	0.357 \| good	3.893 \| good	0.16 \| good
2025-12-11T12:00:00.000Z	17 \| good	2.807 \| good	11.812 \| good	17.596 \| good	0.379 \| good	4.535 \| good	0.164 \| good
2025-12-11T13:00:00.000Z	16 \| good	3.12 \| good	13.129 \| good	17.385 \| good	0.441 \| good	5.595 \| good	0.184 \| good
2025-12-11T14:00:00.000Z	19 \| good	3.255 \| good	14.265 \| good	19.706 \| good	0.502 \| good	6.655 \| good	0.204 \| good
2025-12-11T15:00:00.000Z	27 \| good	4.53 \| good	19.615 \| good	21.629 \| good	0.563 \| good	7.715 \| good	0.225 \| good
2025-12-11T16:00:00.000Z	33 \| good	6.33 \| good	28.018 \| good	23.581 \| good	0.596 \| good	6.907 \| good	0.22 \| good

Elgin

Get reliable air quality data to drive your business

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

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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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Frequently asked questions

How often is air quality information updated for Elgin, Illinois?

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

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

In the past 24 hours, the air quality in Elgin, Illinois was at its worst at 01:00:00 on 2025-12-09.

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

In the last 24 hours, the best air quality in Elgin, Illinois was observed at 12:00:00 on 2025-12-09.

What is the AQI in Elgin, Illinois right now?

As of now, the AQI in Elgin, Illinois is 56, indicating Moderate conditions.

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

Elgin, Illinois air has the highest levels of PM2.5.

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

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

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

PM_2.5 levels in Elgin, Illinois are currently 12.212 μg/m³.

What is the PM₁₀ level in Elgin, Illinois at the moment?

The PM₁₀ concentration in Elgin, Illinois is 54.601 μg/m³ at the moment.

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

The current carbon monoxide (CO) concentration in Elgin, Illinois is 0.194 ppm.

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

Currently, Elgin, Illinois has a sulfur dioxide (SO₂) concentration of 0.589 ppb.

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

The current ozone (O₃) level in Elgin, Illinois at the moment is 22.267 ppm.

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

Nitrogen dioxide (NO₂) level in Elgin, Illinois at the moment is 9.427 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-07T17:00:00.000Z	49 \| good	9 \| good	41 \| good	24.932 \| good	0.597 \| good	9.194 \| good	0.194 \| good
2025-12-07T18:00:00.000Z	54 \| moderate	10.5 \| good	47 \| good	26.217 \| good	0.479 \| good	3.645 \| good	0.194 \| good
2025-12-07T19:00:00.000Z	58 \| moderate	12.9 \| fine	59 \| fine	19.442 \| good	0.424 \| good	4.963 \| good	0.194 \| good
2025-12-07T20:00:00.000Z	56 \| moderate	12.2 \| fine	55 \| fine	18.992 \| good	0.383 \| good	3.215 \| good	0.239 \| good
2025-12-07T21:00:00.000Z	52 \| moderate	10 \| good	45 \| good	15.491 \| good	0.406 \| good	5.462 \| good	0.223 \| good
2025-12-07T22:00:00.000Z	44 \| good	8.3 \| good	37 \| good	23.378 \| good	0.38 \| good	6.489 \| good	0.22 \| good
2025-12-07T23:00:00.000Z	38 \| good	6.5 \| good	29 \| good	20.363 \| good	0.397 \| good	7.468 \| good	0.234 \| good
2025-12-08T00:00:00.000Z	33 \| good	5.6 \| good	24 \| good	23.854 \| good	0.515 \| good	6.727 \| good	0.207 \| good
2025-12-08T01:00:00.000Z	27 \| good	5.4 \| good	23 \| good	28.254 \| good	0.728 \| good	8.978 \| good	0.219 \| good
2025-12-08T02:00:00.000Z	33 \| good	5.5 \| good	24 \| good	27.315 \| good	0.513 \| good	17.342 \| good	0.231 \| good
2025-12-08T03:00:00.000Z	28 \| good	5.1 \| good	22 \| good	30.151 \| good	0.948 \| good	21.86 \| good	0.256 \| good
2025-12-08T04:00:00.000Z	28 \| good	4.7 \| good	21 \| good	30.101 \| good	0.942 \| good	22.653 \| good	0.229 \| good
2025-12-08T05:00:00.000Z	27 \| good	4.7 \| good	21 \| good	27.684 \| good	1.269 \| good	20.312 \| good	0.205 \| good
2025-12-08T06:00:00.000Z	27 \| good	5.1 \| good	22 \| good	28.742 \| good	1.188 \| good	22.526 \| good	0.219 \| good
2025-12-08T07:00:00.000Z	27 \| good	5.1 \| good	22 \| good	23.363 \| good	1.631 \| good	23.745 \| good	0.231 \| good
2025-12-08T08:00:00.000Z	27 \| good	5 \| good	22 \| good	20.097 \| good	4.251 \| good	28.121 \| good	0.197 \| good
2025-12-08T09:00:00.000Z	33 \| good	6.1 \| good	27 \| good	16.95 \| good	4.936 \| good	26.595 \| good	0.185 \| good
2025-12-08T10:00:00.000Z	33 \| good	5.8 \| good	25 \| good	14.875 \| good	4.919 \| good	24.008 \| good	0.21 \| good
2025-12-08T11:00:00.000Z	27 \| good	5.4 \| good	23 \| good	13.125 \| good	4.375 \| good	8.895 \| good	0.231 \| good
2025-12-08T12:00:00.000Z	27 \| good	5.3 \| good	23 \| good	11.579 \| good	4.127 \| good	10.216 \| good	0.277 \| good
2025-12-08T13:00:00.000Z	27 \| good	5.3 \| good	23 \| good	11.827 \| good	1.42 \| good	12.504 \| good	0.314 \| good
2025-12-08T14:00:00.000Z	27 \| good	5.3 \| good	23 \| good	10.781 \| good	0.756 \| good	16.81 \| good	0.394 \| good
2025-12-08T15:00:00.000Z	38 \| good	7.1 \| good	32 \| good	12.657 \| good	0.572 \| good	18.396 \| good	0.427 \| good
2025-12-08T16:00:00.000Z	38 \| good	7.3 \| good	32 \| good	16.842 \| good	0.69 \| good	20.03 \| good	0.394 \| good
2025-12-08T17:00:00.000Z	38 \| good	6.9 \| good	31 \| good	17.622 \| good	0.688 \| good	14.966 \| good	0.207 \| good
2025-12-08T18:00:00.000Z	33 \| good	5.7 \| good	25 \| good	21.689 \| good	0.531 \| good	10.285 \| good	0.16 \| good
2025-12-08T19:00:00.000Z	27 \| good	5 \| good	22 \| good	26.043 \| good	0.56 \| good	11.333 \| good	0.194 \| good
2025-12-08T20:00:00.000Z	25 \| good	4.3 \| good	19 \| good	27.299 \| good	0.58 \| good	11.95 \| good	0.194 \| good
2025-12-08T21:00:00.000Z	26 \| good	4 \| good	18 \| good	28.333 \| good	0.682 \| good	15.185 \| good	0.228 \| good
2025-12-08T22:00:00.000Z	25 \| good	3.9 \| good	17 \| good	26.608 \| good	0.621 \| good	19.023 \| good	0.274 \| good
2025-12-08T23:00:00.000Z	25 \| good	4.2 \| good	19 \| good	26.675 \| good	0.664 \| good	17.004 \| good	0.24 \| good
2025-12-09T00:00:00.000Z	22 \| good	4.4 \| good	19 \| good	23.349 \| good	0.688 \| good	18.986 \| good	0.253 \| good
2025-12-09T01:00:00.000Z	27 \| good	5.2 \| good	23 \| good	22.052 \| good	0.668 \| good	23.325 \| good	0.24 \| good
2025-12-09T02:00:00.000Z	33 \| good	5.8 \| good	25 \| good	22.404 \| good	0.639 \| good	22.78 \| good	0.24 \| good
2025-12-09T03:00:00.000Z	49 \| good	9.345 \| good	41.704 \| good	8.092 \| good	1.576 \| good	18.371 \| good	0.276 \| good
2025-12-09T04:00:00.000Z	33 \| good	6.4 \| good	29 \| good	20.954 \| good	0.528 \| good	14.339 \| good	0.18 \| good
2025-12-09T05:00:00.000Z	38 \| good	6.5 \| good	29 \| good	14.974 \| good	0.594 \| good	14.015 \| good	0.194 \| good
2025-12-09T06:00:00.000Z	38 \| good	7 \| good	31 \| good	18.327 \| good	0.52 \| good	11.698 \| good	0.18 \| good
2025-12-09T07:00:00.000Z	38 \| good	7 \| good	31 \| good	22.311 \| good	0.58 \| good	12.412 \| good	0.18 \| good
2025-12-09T08:00:00.000Z	44 \| good	8 \| good	35 \| good	22.239 \| good	0.57 \| good	8.704 \| good	0.16 \| good
2025-12-09T09:00:00.000Z	52 \| moderate	10.1 \| good	45 \| good	19.388 \| good	0.604 \| good	7.093 \| good	0.148 \| good
2025-12-09T10:00:00.000Z	54 \| moderate	11 \| good	49 \| good	19.401 \| good	0.662 \| good	7.445 \| good	0.16 \| good
2025-12-09T11:00:00.000Z	58 \| moderate	12.7 \| fine	57 \| fine	24.325 \| good	0.604 \| good	6.857 \| good	0.16 \| good
2025-12-09T12:00:00.000Z	60 \| moderate	13.9 \| fine	63 \| fine	21.023 \| good	0.605 \| good	7.582 \| good	0.194 \| good
2025-12-09T13:00:00.000Z	60 \| moderate	13.9 \| fine	63 \| fine	18.045 \| good	0.615 \| good	8.042 \| good	0.194 \| good
2025-12-09T14:00:00.000Z	58 \| moderate	13 \| fine	59 \| fine	20.218 \| good	0.585 \| good	10.081 \| good	0.237 \| good
2025-12-09T15:00:00.000Z	56 \| moderate	12.3 \| fine	55 \| fine	22.331 \| good	0.589 \| good	9.412 \| good	0.194 \| good
2025-12-09T16:00:00.000Z	56 \| moderate	12.212 \| fine	54.601 \| good	22.267 \| good	0.589 \| good	9.427 \| good	0.194 \| good
2025-12-09T17:00:00.000Z	60 \| moderate	13.554 \| fine	61.372 \| fine	25.243 \| good	0.55 \| good	3.786 \| good	0.206 \| good
2025-12-09T18:00:00.000Z	58 \| moderate	12.522 \| fine	56.181 \| fine	25.113 \| good	0.505 \| good	3.408 \| good	0.203 \| good
2025-12-09T19:00:00.000Z	56 \| moderate	12.281 \| fine	55.104 \| fine	24.145 \| good	0.515 \| good	4.418 \| good	0.208 \| good
2025-12-09T20:00:00.000Z	56 \| moderate	12.232 \| fine	54.615 \| good	22.139 \| good	0.526 \| good	5.428 \| good	0.212 \| good
2025-12-09T21:00:00.000Z	56 \| moderate	11.96 \| good	53.316 \| good	20.224 \| good	0.536 \| good	6.438 \| good	0.216 \| good
2025-12-09T22:00:00.000Z	56 \| moderate	12.329 \| fine	55.593 \| fine	17.826 \| good	0.604 \| good	8.074 \| good	0.223 \| good
2025-12-09T23:00:00.000Z	54 \| moderate	11.323 \| good	50.119 \| good	17.931 \| good	0.673 \| good	9.709 \| good	0.231 \| good
2025-12-10T00:00:00.000Z	54 \| moderate	10.986 \| good	48.671 \| good	20.295 \| good	0.742 \| good	11.345 \| good	0.238 \| good
2025-12-10T01:00:00.000Z	54 \| moderate	11.308 \| good	50.154 \| good	20.469 \| good	0.694 \| good	9.624 \| good	0.226 \| good
2025-12-10T02:00:00.000Z	52 \| moderate	9.602 \| good	42.786 \| good	22.804 \| good	0.646 \| good	7.902 \| good	0.214 \| good
2025-12-10T03:00:00.000Z	44 \| good	8.383 \| good	36.866 \| good	28.675 \| good	0.598 \| good	6.18 \| good	0.202 \| good
2025-12-10T04:00:00.000Z	44 \| good	7.907 \| good	34.416 \| good	30.991 \| good	0.493 \| good	5.272 \| good	0.192 \| good
2025-12-10T05:00:00.000Z	44 \| good	7.885 \| good	34.558 \| good	31.809 \| good	0.389 \| good	4.363 \| good	0.182 \| good
2025-12-10T06:00:00.000Z	38 \| good	7.068 \| good	31.459 \| good	31.2 \| good	0.284 \| good	3.455 \| good	0.172 \| good
2025-12-10T07:00:00.000Z	33 \| good	5.975 \| good	26.377 \| good	29.805 \| good	0.266 \| good	2.772 \| good	0.153 \| good
2025-12-10T08:00:00.000Z	27 \| good	3.599 \| good	15.453 \| good	29.023 \| good	0.249 \| good	2.09 \| good	0.134 \| good
2025-12-10T09:00:00.000Z	26 \| good	3.627 \| good	15.922 \| good	28.182 \| good	0.231 \| good	1.407 \| good	0.115 \| good
2025-12-10T10:00:00.000Z	30 \| good	2.176 \| good	8.97 \| good	31.835 \| good	0.243 \| good	1.727 \| good	0.126 \| good
2025-12-10T11:00:00.000Z	31 \| good	2.223 \| good	9.129 \| good	32.793 \| good	0.254 \| good	2.047 \| good	0.137 \| good
2025-12-10T12:00:00.000Z	38 \| good	6.826 \| good	30.37 \| good	23.965 \| good	0.266 \| good	2.367 \| good	0.149 \| good
2025-12-10T13:00:00.000Z	52 \| moderate	10.076 \| good	44.703 \| good	21.016 \| good	0.296 \| good	2.543 \| good	0.159 \| good
2025-12-10T14:00:00.000Z	38 \| good	7.349 \| good	32.385 \| good	24.33 \| good	0.326 \| good	2.719 \| good	0.169 \| good
2025-12-10T15:00:00.000Z	33 \| good	6.386 \| good	28.522 \| good	24.43 \| good	0.356 \| good	2.895 \| good	0.179 \| good
2025-12-10T16:00:00.000Z	33 \| good	5.739 \| good	25.173 \| good	24.565 \| good	0.38 \| good	2.506 \| good	0.175 \| good
2025-12-10T17:00:00.000Z	27 \| good	4.706 \| good	20.616 \| good	25.874 \| good	0.404 \| good	2.116 \| good	0.171 \| good
2025-12-10T18:00:00.000Z	24 \| good	3.974 \| good	17.241 \| good	26 \| good	0.428 \| good	1.726 \| good	0.166 \| good
2025-12-10T19:00:00.000Z	24 \| good	3.91 \| good	16.995 \| good	26.196 \| good	0.431 \| good	2.044 \| good	0.166 \| good
2025-12-10T20:00:00.000Z	24 \| good	3.576 \| good	15.603 \| good	25.573 \| good	0.433 \| good	2.361 \| good	0.165 \| good
2025-12-10T21:00:00.000Z	23 \| good	3.095 \| good	13.075 \| good	24.559 \| good	0.436 \| good	2.679 \| good	0.164 \| good
2025-12-10T22:00:00.000Z	22 \| good	3.425 \| good	14.932 \| good	24.211 \| good	0.437 \| good	3.34 \| good	0.167 \| good
2025-12-10T23:00:00.000Z	22 \| good	3.716 \| good	16.252 \| good	23.477 \| good	0.439 \| good	4 \| good	0.17 \| good
2025-12-11T00:00:00.000Z	27 \| good	4.751 \| good	20.81 \| good	21.913 \| good	0.44 \| good	4.661 \| good	0.172 \| good
2025-12-11T01:00:00.000Z	22 \| good	4.318 \| good	18.92 \| good	21.333 \| good	0.447 \| good	4.347 \| good	0.168 \| good
2025-12-11T02:00:00.000Z	22 \| good	4.322 \| good	18.97 \| good	19.738 \| good	0.454 \| good	4.034 \| good	0.164 \| good
2025-12-11T03:00:00.000Z	27 \| good	5.004 \| good	21.745 \| good	19.572 \| good	0.461 \| good	3.721 \| good	0.16 \| good
2025-12-11T04:00:00.000Z	27 \| good	4.738 \| good	20.888 \| good	19.763 \| good	0.442 \| good	3.443 \| good	0.158 \| good
2025-12-11T05:00:00.000Z	27 \| good	4.884 \| good	21.002 \| good	19.87 \| good	0.422 \| good	3.166 \| good	0.155 \| good
2025-12-11T06:00:00.000Z	27 \| good	5.159 \| good	22.279 \| good	20.031 \| good	0.403 \| good	2.888 \| good	0.153 \| good
2025-12-11T07:00:00.000Z	27 \| good	5.309 \| good	22.943 \| good	20.823 \| good	0.372 \| good	2.795 \| good	0.152 \| good
2025-12-11T08:00:00.000Z	27 \| good	5.002 \| good	21.7 \| good	21.067 \| good	0.342 \| good	2.701 \| good	0.152 \| good
2025-12-11T09:00:00.000Z	22 \| good	4.265 \| good	18.566 \| good	20.748 \| good	0.311 \| good	2.608 \| good	0.151 \| good
2025-12-11T10:00:00.000Z	22 \| good	4.022 \| good	17.613 \| good	18.799 \| good	0.334 \| good	3.25 \| good	0.156 \| good
2025-12-11T11:00:00.000Z	18 \| good	2.652 \| good	10.992 \| good	18.565 \| good	0.357 \| good	3.893 \| good	0.16 \| good
2025-12-11T12:00:00.000Z	17 \| good	2.807 \| good	11.812 \| good	17.596 \| good	0.379 \| good	4.535 \| good	0.164 \| good
2025-12-11T13:00:00.000Z	16 \| good	3.12 \| good	13.129 \| good	17.385 \| good	0.441 \| good	5.595 \| good	0.184 \| good
2025-12-11T14:00:00.000Z	19 \| good	3.255 \| good	14.265 \| good	19.706 \| good	0.502 \| good	6.655 \| good	0.204 \| good
2025-12-11T15:00:00.000Z	27 \| good	4.53 \| good	19.615 \| good	21.629 \| good	0.563 \| good	7.715 \| good	0.225 \| good
2025-12-11T16:00:00.000Z	33 \| good	6.33 \| good	28.018 \| good	23.581 \| good	0.596 \| good	6.907 \| good	0.22 \| good

Live air quality index in Elgin, Illinois today

Major air pollutants in Elgin, Illinois

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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

Air quality in nearby cities

South Elgin, Illinois

Streamwood, Illinois

Bartlett, Illinois

Carpentersville, Illinois

Pingree Grove, Illinois

Hanover Park, Illinois

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Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

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