What is the current concentration of PM10 in Summit, Illinois?

The current PM10 concentration at Summit, Illinois is 63.779 μg/m3.

What is the current concentration of sulfur dioxide (SO2) in Summit, Illinois?

The current sulfur dioxide (SO2) concentration at Summit, Illinois is 0.467 ppb.

What is the current concentration of ozone (O3) in Summit, Illinois?

The current ozone (O3) concentration at Summit, Illinois is 14.878 ppm.

What is the current concentration of nitrogen dioxide (NO2) in Summit, Illinois?

The current nitrogen dioxide (NO2) concentration at Summit, Illinois is 11.053 ppb.

Summit, Illinois live air quality index now

Q: What is the current concentration of PM2.5 in Summit, Illinois?

The current PM2.5 concentration at Summit, Illinois is 14.159 μg/m3.

Stay updated with real-time air quality in Summit, 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

Summit, Illinois

Last updated: ... (Local time)

Major air pollutants in Summit, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

14.16 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

63.78 μg/m³

155

255

425

605+

Ozone (O₃)

14.88 ppb

201

201+

Sulfur Dioxide (SO₂)

0.47 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

11.05 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.21 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Summit, Illinois

Get Live Pollen Counts

Summit, Illinois

Scroll To Air Quality Map

Track live Summit, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-08T06:00:00.000Z	27 \| good	5.412 \| good	23.553 \| good	16.633 \| good	1.112 \| good	21.752 \| good	0.222 \| good
2025-12-08T07:00:00.000Z	27 \| good	5.412 \| good	23.553 \| good	14.355 \| good	2.15 \| good	24.01 \| good	0.238 \| good
2025-12-08T08:00:00.000Z	33 \| good	5.588 \| good	21.558 \| good	13.547 \| good	5.108 \| good	28.3 \| good	0.206 \| good
2025-12-08T09:00:00.000Z	33 \| good	5.829 \| good	22.252 \| good	15.097 \| good	5.775 \| good	30.344 \| good	0.191 \| good
2025-12-08T10:00:00.000Z	33 \| good	5.901 \| good	22.356 \| good	14.619 \| good	5.322 \| good	25.716 \| good	0.221 \| good
2025-12-08T11:00:00.000Z	33 \| good	6.341 \| good	24.643 \| good	12.061 \| good	5.498 \| good	7.577 \| good	0.238 \| good
2025-12-08T12:00:00.000Z	38 \| good	6.707 \| good	29.747 \| good	10.548 \| good	5.696 \| good	12.145 \| good	0.284 \| good
2025-12-08T13:00:00.000Z	38 \| good	6.707 \| good	29.747 \| good	11.292 \| good	1.685 \| good	12.824 \| good	0.33 \| good
2025-12-08T14:00:00.000Z	44 \| good	7.693 \| good	33.674 \| good	10.368 \| good	0.786 \| good	16.259 \| good	0.409 \| good
2025-12-08T15:00:00.000Z	38 \| good	6.713 \| good	30.089 \| good	11.491 \| good	0.543 \| good	18.554 \| good	0.44 \| good
2025-12-08T16:00:00.000Z	33 \| good	6.072 \| good	26.815 \| good	17.127 \| good	0.64 \| good	20.213 \| good	0.409 \| good
2025-12-08T17:00:00.000Z	27 \| good	5.294 \| good	23.395 \| good	15.739 \| good	0.62 \| good	17.179 \| good	0.207 \| good
2025-12-08T18:00:00.000Z	27 \| good	4.642 \| good	20.279 \| good	25.046 \| good	0.465 \| good	11.94 \| good	0.16 \| good
2025-12-08T19:00:00.000Z	27 \| good	4.602 \| good	20.279 \| good	28.557 \| good	0.502 \| good	11.418 \| good	0.192 \| good
2025-12-08T20:00:00.000Z	27 \| good	4.617 \| good	20.646 \| good	27.589 \| good	0.533 \| good	12.07 \| good	0.192 \| good
2025-12-08T21:00:00.000Z	27 \| good	4.637 \| good	20.749 \| good	21.865 \| good	0.679 \| good	15.636 \| good	0.223 \| good
2025-12-08T22:00:00.000Z	27 \| good	4.911 \| good	21.165 \| good	26.739 \| good	0.557 \| good	19.071 \| good	0.27 \| good
2025-12-08T23:00:00.000Z	27 \| good	5.366 \| good	23.902 \| good	26.689 \| good	0.576 \| good	20.02 \| good	0.238 \| good
2025-12-09T00:00:00.000Z	33 \| good	6.072 \| good	26.348 \| good	23.545 \| good	0.571 \| good	20.701 \| good	0.254 \| good
2025-12-09T01:00:00.000Z	38 \| good	7.393 \| good	32.563 \| good	22.165 \| good	0.54 \| good	23.357 \| good	0.238 \| good
2025-12-09T02:00:00.000Z	49 \| good	8.954 \| good	39.851 \| good	22.147 \| good	0.54 \| good	20.617 \| good	0.238 \| good
2025-12-09T03:00:00.000Z	54 \| moderate	10.878 \| good	48 \| good	5.439 \| good	1.483 \| good	17.062 \| good	0.264 \| good
2025-12-09T04:00:00.000Z	49 \| good	9.094 \| good	40.292 \| good	22.162 \| good	0.435 \| good	14.481 \| good	0.178 \| good
2025-12-09T05:00:00.000Z	44 \| good	7.507 \| good	33.289 \| good	19.397 \| good	0.526 \| good	13.8 \| good	0.192 \| good
2025-12-09T06:00:00.000Z	38 \| good	6.877 \| good	30.627 \| good	19.987 \| good	0.427 \| good	11.194 \| good	0.178 \| good
2025-12-09T07:00:00.000Z	38 \| good	6.877 \| good	30.627 \| good	19.601 \| good	0.499 \| good	10.797 \| good	0.178 \| good
2025-12-09T08:00:00.000Z	44 \| good	7.606 \| good	26.92 \| good	17.958 \| good	0.493 \| good	8.388 \| good	0.16 \| good
2025-12-09T09:00:00.000Z	52 \| moderate	9.868 \| good	33.449 \| good	18.538 \| good	0.544 \| good	8.416 \| good	0.145 \| good
2025-12-09T10:00:00.000Z	52 \| moderate	10.485 \| good	35.266 \| good	16.335 \| good	0.624 \| good	7.714 \| good	0.16 \| good
2025-12-09T11:00:00.000Z	56 \| moderate	11.915 \| good	38.257 \| good	19.584 \| good	0.506 \| good	6.372 \| good	0.16 \| good
2025-12-09T12:00:00.000Z	58 \| moderate	12.586 \| fine	56.166 \| fine	20.534 \| good	0.481 \| good	8.038 \| good	0.192 \| good
2025-12-09T13:00:00.000Z	58 \| moderate	12.586 \| fine	56.166 \| fine	20.546 \| good	0.481 \| good	8.289 \| good	0.192 \| good
2025-12-09T14:00:00.000Z	58 \| moderate	12.544 \| fine	56.027 \| fine	19.224 \| good	0.453 \| good	10.069 \| good	0.228 \| good
2025-12-09T15:00:00.000Z	56 \| moderate	11.728 \| good	52.392 \| good	19.871 \| good	0.471 \| good	9.393 \| good	0.192 \| good
2025-12-09T16:00:00.000Z	56 \| moderate	12.171 \| fine	54.411 \| good	21.308 \| good	0.523 \| good	9.375 \| good	0.192 \| good
2025-12-09T17:00:00.000Z	58 \| moderate	13.246 \| fine	59.646 \| fine	19.331 \| good	0.525 \| good	7.775 \| good	0.192 \| good
2025-12-09T18:00:00.000Z	58 \| moderate	13.246 \| fine	59.646 \| fine	20.965 \| good	0.467 \| good	6.342 \| good	0.192 \| good
2025-12-09T19:00:00.000Z	58 \| moderate	13.421 \| fine	60.099 \| fine	22.133 \| good	0.477 \| good	7.137 \| good	0.192 \| good
2025-12-09T20:00:00.000Z	60 \| moderate	13.874 \| fine	62.078 \| fine	21.292 \| good	0.457 \| good	6.852 \| good	0.192 \| good
2025-12-09T21:00:00.000Z	62 \| moderate	15.086 \| fine	67.402 \| fine	21.341 \| good	0.492 \| good	9.045 \| good	0.223 \| good
2025-12-09T22:00:00.000Z	62 \| moderate	14.698 \| fine	66.336 \| fine	19.612 \| good	0.434 \| good	13.052 \| good	0.223 \| good
2025-12-09T23:00:00.000Z	62 \| moderate	14.95 \| fine	67.187 \| fine	18.781 \| good	0.472 \| good	13.89 \| good	0.223 \| good
2025-12-10T00:00:00.000Z	60 \| moderate	14.483 \| fine	64.939 \| fine	16.768 \| good	0.472 \| good	15.367 \| good	0.192 \| good
2025-12-10T01:00:00.000Z	60 \| moderate	14.424 \| fine	64.939 \| fine	18.315 \| good	0.357 \| good	16.997 \| good	0.207 \| good
2025-12-10T02:00:00.000Z	60 \| moderate	14.39 \| fine	64.908 \| fine	19.139 \| good	0.454 \| good	16.909 \| good	0.222 \| good
2025-12-10T03:00:00.000Z	49 \| good	8.567 \| good	37.212 \| good	21.592 \| good	0.757 \| good	8.735 \| good	0.215 \| good
2025-12-10T04:00:00.000Z	60 \| moderate	14.159 \| fine	63.779 \| fine	14.878 \| good	0.467 \| good	11.053 \| good	0.207 \| good
2025-12-10T05:00:00.000Z	60 \| moderate	14.159 \| fine	63.779 \| fine	14.878 \| good	0.467 \| good	11.053 \| good	0.207 \| good
2025-12-10T06:00:00.000Z	27 \| good	5.479 \| good	23.439 \| good	28.359 \| good	0.515 \| good	4.205 \| good	0.179 \| good
2025-12-10T07:00:00.000Z	33 \| good	6.407 \| good	28.277 \| good	26.065 \| good	0.462 \| good	3.562 \| good	0.16 \| good
2025-12-10T08:00:00.000Z	44 \| good	7.689 \| good	33.781 \| good	21.921 \| good	0.41 \| good	2.918 \| good	0.14 \| good
2025-12-10T09:00:00.000Z	44 \| good	8.336 \| good	36.552 \| good	18.426 \| good	0.357 \| good	2.275 \| good	0.121 \| good
2025-12-10T10:00:00.000Z	27 \| good	5.392 \| good	23.333 \| good	20.986 \| good	0.378 \| good	2.405 \| good	0.126 \| good
2025-12-10T11:00:00.000Z	22 \| good	3.691 \| good	16.035 \| good	22.627 \| good	0.399 \| good	2.535 \| good	0.131 \| good
2025-12-10T12:00:00.000Z	22 \| good	3.602 \| good	15.836 \| good	22.603 \| good	0.42 \| good	2.666 \| good	0.136 \| good
2025-12-10T13:00:00.000Z	49 \| good	8.875 \| good	39.073 \| good	11.817 \| good	0.485 \| good	3.443 \| good	0.154 \| good
2025-12-10T14:00:00.000Z	52 \| moderate	10.083 \| good	44.656 \| good	10.696 \| good	0.55 \| good	4.221 \| good	0.172 \| good
2025-12-10T15:00:00.000Z	38 \| good	7.203 \| good	31.789 \| good	17.436 \| good	0.614 \| good	4.999 \| good	0.189 \| good
2025-12-10T16:00:00.000Z	38 \| good	6.803 \| good	30.011 \| good	19.129 \| good	0.651 \| good	4.328 \| good	0.183 \| good
2025-12-10T17:00:00.000Z	27 \| good	5.478 \| good	23.598 \| good	21.215 \| good	0.688 \| good	3.657 \| good	0.176 \| good
2025-12-10T18:00:00.000Z	27 \| good	4.708 \| good	20.597 \| good	22.278 \| good	0.725 \| good	2.986 \| good	0.169 \| good
2025-12-10T19:00:00.000Z	27 \| good	5.339 \| good	22.883 \| good	23.307 \| good	0.722 \| good	3.272 \| good	0.168 \| good
2025-12-10T20:00:00.000Z	22 \| good	4.411 \| good	19.126 \| good	22.605 \| good	0.718 \| good	3.559 \| good	0.166 \| good
2025-12-10T21:00:00.000Z	19 \| good	3.378 \| good	15.006 \| good	20.04 \| good	0.715 \| good	3.845 \| good	0.165 \| good
2025-12-10T22:00:00.000Z	22 \| good	3.877 \| good	17 \| good	16.674 \| good	0.733 \| good	4.803 \| good	0.169 \| good
2025-12-10T23:00:00.000Z	22 \| good	3.836 \| good	16.877 \| good	15.63 \| good	0.752 \| good	5.761 \| good	0.172 \| good
2025-12-11T00:00:00.000Z	22 \| good	4.482 \| good	19.257 \| good	17.015 \| good	0.77 \| good	6.72 \| good	0.176 \| good
2025-12-11T01:00:00.000Z	22 \| good	4.367 \| good	19.141 \| good	16.119 \| good	0.777 \| good	6.414 \| good	0.171 \| good
2025-12-11T02:00:00.000Z	27 \| good	4.727 \| good	20.761 \| good	14.944 \| good	0.785 \| good	6.107 \| good	0.167 \| good
2025-12-11T03:00:00.000Z	22 \| good	4.476 \| good	19.381 \| good	14.606 \| good	0.793 \| good	5.801 \| good	0.162 \| good
2025-12-11T04:00:00.000Z	22 \| good	3.71 \| good	16.24 \| good	14.777 \| good	0.77 \| good	5.177 \| good	0.158 \| good
2025-12-11T05:00:00.000Z	16 \| good	3.119 \| good	12.857 \| good	16.291 \| good	0.748 \| good	4.553 \| good	0.154 \| good
2025-12-11T06:00:00.000Z	16 \| good	3.409 \| good	14.999 \| good	14.677 \| good	0.726 \| good	3.929 \| good	0.15 \| good
2025-12-11T07:00:00.000Z	22 \| good	4.071 \| good	17.953 \| good	14.661 \| good	0.694 \| good	3.762 \| good	0.15 \| good
2025-12-11T08:00:00.000Z	22 \| good	3.818 \| good	16.921 \| good	14.113 \| good	0.662 \| good	3.595 \| good	0.149 \| good
2025-12-11T09:00:00.000Z	22 \| good	3.932 \| good	17.168 \| good	12.946 \| good	0.63 \| good	3.427 \| good	0.148 \| good
2025-12-11T10:00:00.000Z	22 \| good	4.413 \| good	19.016 \| good	10.082 \| good	0.651 \| good	4.308 \| good	0.152 \| good
2025-12-11T11:00:00.000Z	16 \| good	3.292 \| good	14.385 \| good	9.752 \| good	0.673 \| good	5.19 \| good	0.156 \| good
2025-12-11T12:00:00.000Z	22 \| good	4.081 \| good	17.743 \| good	11.147 \| good	0.695 \| good	6.071 \| good	0.16 \| good
2025-12-11T13:00:00.000Z	22 \| good	3.501 \| good	15.105 \| good	9.149 \| good	0.814 \| good	6.886 \| good	0.175 \| good
2025-12-11T14:00:00.000Z	16 \| good	2.652 \| good	10.919 \| good	12.958 \| good	0.933 \| good	7.702 \| good	0.19 \| good
2025-12-11T15:00:00.000Z	22 \| good	4.275 \| good	18.931 \| good	16.727 \| good	1.051 \| good	8.517 \| good	0.205 \| good
2025-12-11T16:00:00.000Z	38 \| good	7.478 \| good	33 \| good	21.147 \| good	1.144 \| good	7.985 \| good	0.206 \| good
2025-12-11T17:00:00.000Z	44 \| good	7.571 \| good	33.21 \| good	21.87 \| good	1.237 \| good	7.453 \| good	0.206 \| good
2025-12-11T18:00:00.000Z	44 \| good	8.027 \| good	35.14 \| good	21.404 \| good	1.33 \| good	6.921 \| good	0.207 \| good
2025-12-11T19:00:00.000Z	44 \| good	8.022 \| good	35.072 \| good	20.668 \| good	1.414 \| good	7.937 \| good	0.208 \| good
2025-12-11T20:00:00.000Z	38 \| good	7.499 \| good	32.948 \| good	21.519 \| good	1.498 \| good	8.953 \| good	0.208 \| good
2025-12-11T21:00:00.000Z	33 \| good	6.275 \| good	27.978 \| good	19.609 \| good	1.583 \| good	9.968 \| good	0.209 \| good
2025-12-11T22:00:00.000Z	33 \| good	6.187 \| good	27.271 \| good	16.24 \| good	1.759 \| good	16.602 \| good	0.255 \| good
2025-12-11T23:00:00.000Z	44 \| good	7.5 \| good	32.99 \| good	14.417 \| good	1.936 \| good	23.236 \| good	0.302 \| good
2025-12-12T00:00:00.000Z	71 \| moderate	20.262 \| fine	21.062 \| good	9.096 \| good	2.072 \| good	30.092 \| good	0.352 \| good
2025-12-12T01:00:00.000Z	52 \| moderate	10.28 \| good	45.233 \| good	11.445 \| good	2.318 \| good	29.991 \| good	0.352 \| good
2025-12-12T02:00:00.000Z	54 \| moderate	10.865 \| good	48.034 \| good	11.287 \| good	2.524 \| good	30.113 \| good	0.355 \| good
2025-12-12T03:00:00.000Z	54 \| moderate	10.771 \| good	47.968 \| good	11.141 \| good	2.729 \| good	30.235 \| good	0.359 \| good
2025-12-12T04:00:00.000Z	54 \| moderate	11.271 \| good	50.008 \| good	4.685 \| good	2.633 \| good	28.503 \| good	0.339 \| good
2025-12-12T05:00:00.000Z	54 \| moderate	10.942 \| good	48.241 \| good	5.493 \| good	2.537 \| good	26.771 \| good	0.319 \| good

Summit

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Summit, Illinois air quality map: Track AQI near you

0.21ppm

How accurate is Illinois, USA air quality data?

Air quality data and pollutant measurements for Illinois, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.

Source: Ambee Data Sources

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Frequently asked questions

How often is the air quality data for Summit, Illinois updated?

The air quality for Summit, Illinois is updated every hour.

When was the worst air quality at Summit, Illinois in the last 24 hrs?

The worst air quality in Summit, Illinois in the last 24 hours was observed at 11:00:00 on 2025-12-09.

When was the best air quality at Summit, Illinois in the last 24 hrs?

In the last 24 hrs, the best air quality in Summit, Illinois was observed at 07:00:00 on 2025-12-09.

What is the current air quality in Summit, Illinois?

The current air quality in Summit, Illinois is 60, categorized as Moderate based on real-time data.

What pollutant is the most common in Summit, Illinois?

The most common pollutant in Summit, Illinois is PM2.5.

What should I do if the air quality in Summit, Illinois is poor?

If the air quality in Summit, Illinois is poor, consider staying indoors and wearing a mask to protect yourself.

What is the current concentration of PM_2.5 in Summit, Illinois?

The current PM_2.5 concentration at Summit, Illinois is 14.159 μg/m³.

What is the current concentration of PM₁₀ in Summit, Illinois?

The current PM₁₀ concentration at Summit, Illinois is 63.779 μg/m³.

What is the current concentration of carbon monoxide (CO) in Summit, Illinois?

The current carbon monoxide (CO) concentration at Summit, Illinois is 0.207 ppm.

What is the current concentration of sulfur dioxide (SO₂) in Summit, Illinois?

The current sulfur dioxide (SO₂) concentration at Summit, Illinois is 0.467 ppb.

What is the current concentration of ozone (O₃) in Summit, Illinois?

The current ozone (O₃) concentration at Summit, Illinois is 14.878 ppm.

What is the current concentration of nitrogen dioxide (NO₂) in Summit, Illinois?

The current nitrogen dioxide (NO₂) concentration at Summit, Illinois is 11.053 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-08T06:00:00.000Z	27 \| good	5.412 \| good	23.553 \| good	16.633 \| good	1.112 \| good	21.752 \| good	0.222 \| good
2025-12-08T07:00:00.000Z	27 \| good	5.412 \| good	23.553 \| good	14.355 \| good	2.15 \| good	24.01 \| good	0.238 \| good
2025-12-08T08:00:00.000Z	33 \| good	5.588 \| good	21.558 \| good	13.547 \| good	5.108 \| good	28.3 \| good	0.206 \| good
2025-12-08T09:00:00.000Z	33 \| good	5.829 \| good	22.252 \| good	15.097 \| good	5.775 \| good	30.344 \| good	0.191 \| good
2025-12-08T10:00:00.000Z	33 \| good	5.901 \| good	22.356 \| good	14.619 \| good	5.322 \| good	25.716 \| good	0.221 \| good
2025-12-08T11:00:00.000Z	33 \| good	6.341 \| good	24.643 \| good	12.061 \| good	5.498 \| good	7.577 \| good	0.238 \| good
2025-12-08T12:00:00.000Z	38 \| good	6.707 \| good	29.747 \| good	10.548 \| good	5.696 \| good	12.145 \| good	0.284 \| good
2025-12-08T13:00:00.000Z	38 \| good	6.707 \| good	29.747 \| good	11.292 \| good	1.685 \| good	12.824 \| good	0.33 \| good
2025-12-08T14:00:00.000Z	44 \| good	7.693 \| good	33.674 \| good	10.368 \| good	0.786 \| good	16.259 \| good	0.409 \| good
2025-12-08T15:00:00.000Z	38 \| good	6.713 \| good	30.089 \| good	11.491 \| good	0.543 \| good	18.554 \| good	0.44 \| good
2025-12-08T16:00:00.000Z	33 \| good	6.072 \| good	26.815 \| good	17.127 \| good	0.64 \| good	20.213 \| good	0.409 \| good
2025-12-08T17:00:00.000Z	27 \| good	5.294 \| good	23.395 \| good	15.739 \| good	0.62 \| good	17.179 \| good	0.207 \| good
2025-12-08T18:00:00.000Z	27 \| good	4.642 \| good	20.279 \| good	25.046 \| good	0.465 \| good	11.94 \| good	0.16 \| good
2025-12-08T19:00:00.000Z	27 \| good	4.602 \| good	20.279 \| good	28.557 \| good	0.502 \| good	11.418 \| good	0.192 \| good
2025-12-08T20:00:00.000Z	27 \| good	4.617 \| good	20.646 \| good	27.589 \| good	0.533 \| good	12.07 \| good	0.192 \| good
2025-12-08T21:00:00.000Z	27 \| good	4.637 \| good	20.749 \| good	21.865 \| good	0.679 \| good	15.636 \| good	0.223 \| good
2025-12-08T22:00:00.000Z	27 \| good	4.911 \| good	21.165 \| good	26.739 \| good	0.557 \| good	19.071 \| good	0.27 \| good
2025-12-08T23:00:00.000Z	27 \| good	5.366 \| good	23.902 \| good	26.689 \| good	0.576 \| good	20.02 \| good	0.238 \| good
2025-12-09T00:00:00.000Z	33 \| good	6.072 \| good	26.348 \| good	23.545 \| good	0.571 \| good	20.701 \| good	0.254 \| good
2025-12-09T01:00:00.000Z	38 \| good	7.393 \| good	32.563 \| good	22.165 \| good	0.54 \| good	23.357 \| good	0.238 \| good
2025-12-09T02:00:00.000Z	49 \| good	8.954 \| good	39.851 \| good	22.147 \| good	0.54 \| good	20.617 \| good	0.238 \| good
2025-12-09T03:00:00.000Z	54 \| moderate	10.878 \| good	48 \| good	5.439 \| good	1.483 \| good	17.062 \| good	0.264 \| good
2025-12-09T04:00:00.000Z	49 \| good	9.094 \| good	40.292 \| good	22.162 \| good	0.435 \| good	14.481 \| good	0.178 \| good
2025-12-09T05:00:00.000Z	44 \| good	7.507 \| good	33.289 \| good	19.397 \| good	0.526 \| good	13.8 \| good	0.192 \| good
2025-12-09T06:00:00.000Z	38 \| good	6.877 \| good	30.627 \| good	19.987 \| good	0.427 \| good	11.194 \| good	0.178 \| good
2025-12-09T07:00:00.000Z	38 \| good	6.877 \| good	30.627 \| good	19.601 \| good	0.499 \| good	10.797 \| good	0.178 \| good
2025-12-09T08:00:00.000Z	44 \| good	7.606 \| good	26.92 \| good	17.958 \| good	0.493 \| good	8.388 \| good	0.16 \| good
2025-12-09T09:00:00.000Z	52 \| moderate	9.868 \| good	33.449 \| good	18.538 \| good	0.544 \| good	8.416 \| good	0.145 \| good
2025-12-09T10:00:00.000Z	52 \| moderate	10.485 \| good	35.266 \| good	16.335 \| good	0.624 \| good	7.714 \| good	0.16 \| good
2025-12-09T11:00:00.000Z	56 \| moderate	11.915 \| good	38.257 \| good	19.584 \| good	0.506 \| good	6.372 \| good	0.16 \| good
2025-12-09T12:00:00.000Z	58 \| moderate	12.586 \| fine	56.166 \| fine	20.534 \| good	0.481 \| good	8.038 \| good	0.192 \| good
2025-12-09T13:00:00.000Z	58 \| moderate	12.586 \| fine	56.166 \| fine	20.546 \| good	0.481 \| good	8.289 \| good	0.192 \| good
2025-12-09T14:00:00.000Z	58 \| moderate	12.544 \| fine	56.027 \| fine	19.224 \| good	0.453 \| good	10.069 \| good	0.228 \| good
2025-12-09T15:00:00.000Z	56 \| moderate	11.728 \| good	52.392 \| good	19.871 \| good	0.471 \| good	9.393 \| good	0.192 \| good
2025-12-09T16:00:00.000Z	56 \| moderate	12.171 \| fine	54.411 \| good	21.308 \| good	0.523 \| good	9.375 \| good	0.192 \| good
2025-12-09T17:00:00.000Z	58 \| moderate	13.246 \| fine	59.646 \| fine	19.331 \| good	0.525 \| good	7.775 \| good	0.192 \| good
2025-12-09T18:00:00.000Z	58 \| moderate	13.246 \| fine	59.646 \| fine	20.965 \| good	0.467 \| good	6.342 \| good	0.192 \| good
2025-12-09T19:00:00.000Z	58 \| moderate	13.421 \| fine	60.099 \| fine	22.133 \| good	0.477 \| good	7.137 \| good	0.192 \| good
2025-12-09T20:00:00.000Z	60 \| moderate	13.874 \| fine	62.078 \| fine	21.292 \| good	0.457 \| good	6.852 \| good	0.192 \| good
2025-12-09T21:00:00.000Z	62 \| moderate	15.086 \| fine	67.402 \| fine	21.341 \| good	0.492 \| good	9.045 \| good	0.223 \| good
2025-12-09T22:00:00.000Z	62 \| moderate	14.698 \| fine	66.336 \| fine	19.612 \| good	0.434 \| good	13.052 \| good	0.223 \| good
2025-12-09T23:00:00.000Z	62 \| moderate	14.95 \| fine	67.187 \| fine	18.781 \| good	0.472 \| good	13.89 \| good	0.223 \| good
2025-12-10T00:00:00.000Z	60 \| moderate	14.483 \| fine	64.939 \| fine	16.768 \| good	0.472 \| good	15.367 \| good	0.192 \| good
2025-12-10T01:00:00.000Z	60 \| moderate	14.424 \| fine	64.939 \| fine	18.315 \| good	0.357 \| good	16.997 \| good	0.207 \| good
2025-12-10T02:00:00.000Z	60 \| moderate	14.39 \| fine	64.908 \| fine	19.139 \| good	0.454 \| good	16.909 \| good	0.222 \| good
2025-12-10T03:00:00.000Z	49 \| good	8.567 \| good	37.212 \| good	21.592 \| good	0.757 \| good	8.735 \| good	0.215 \| good
2025-12-10T04:00:00.000Z	60 \| moderate	14.159 \| fine	63.779 \| fine	14.878 \| good	0.467 \| good	11.053 \| good	0.207 \| good
2025-12-10T05:00:00.000Z	60 \| moderate	14.159 \| fine	63.779 \| fine	14.878 \| good	0.467 \| good	11.053 \| good	0.207 \| good
2025-12-10T06:00:00.000Z	27 \| good	5.479 \| good	23.439 \| good	28.359 \| good	0.515 \| good	4.205 \| good	0.179 \| good
2025-12-10T07:00:00.000Z	33 \| good	6.407 \| good	28.277 \| good	26.065 \| good	0.462 \| good	3.562 \| good	0.16 \| good
2025-12-10T08:00:00.000Z	44 \| good	7.689 \| good	33.781 \| good	21.921 \| good	0.41 \| good	2.918 \| good	0.14 \| good
2025-12-10T09:00:00.000Z	44 \| good	8.336 \| good	36.552 \| good	18.426 \| good	0.357 \| good	2.275 \| good	0.121 \| good
2025-12-10T10:00:00.000Z	27 \| good	5.392 \| good	23.333 \| good	20.986 \| good	0.378 \| good	2.405 \| good	0.126 \| good
2025-12-10T11:00:00.000Z	22 \| good	3.691 \| good	16.035 \| good	22.627 \| good	0.399 \| good	2.535 \| good	0.131 \| good
2025-12-10T12:00:00.000Z	22 \| good	3.602 \| good	15.836 \| good	22.603 \| good	0.42 \| good	2.666 \| good	0.136 \| good
2025-12-10T13:00:00.000Z	49 \| good	8.875 \| good	39.073 \| good	11.817 \| good	0.485 \| good	3.443 \| good	0.154 \| good
2025-12-10T14:00:00.000Z	52 \| moderate	10.083 \| good	44.656 \| good	10.696 \| good	0.55 \| good	4.221 \| good	0.172 \| good
2025-12-10T15:00:00.000Z	38 \| good	7.203 \| good	31.789 \| good	17.436 \| good	0.614 \| good	4.999 \| good	0.189 \| good
2025-12-10T16:00:00.000Z	38 \| good	6.803 \| good	30.011 \| good	19.129 \| good	0.651 \| good	4.328 \| good	0.183 \| good
2025-12-10T17:00:00.000Z	27 \| good	5.478 \| good	23.598 \| good	21.215 \| good	0.688 \| good	3.657 \| good	0.176 \| good
2025-12-10T18:00:00.000Z	27 \| good	4.708 \| good	20.597 \| good	22.278 \| good	0.725 \| good	2.986 \| good	0.169 \| good
2025-12-10T19:00:00.000Z	27 \| good	5.339 \| good	22.883 \| good	23.307 \| good	0.722 \| good	3.272 \| good	0.168 \| good
2025-12-10T20:00:00.000Z	22 \| good	4.411 \| good	19.126 \| good	22.605 \| good	0.718 \| good	3.559 \| good	0.166 \| good
2025-12-10T21:00:00.000Z	19 \| good	3.378 \| good	15.006 \| good	20.04 \| good	0.715 \| good	3.845 \| good	0.165 \| good
2025-12-10T22:00:00.000Z	22 \| good	3.877 \| good	17 \| good	16.674 \| good	0.733 \| good	4.803 \| good	0.169 \| good
2025-12-10T23:00:00.000Z	22 \| good	3.836 \| good	16.877 \| good	15.63 \| good	0.752 \| good	5.761 \| good	0.172 \| good
2025-12-11T00:00:00.000Z	22 \| good	4.482 \| good	19.257 \| good	17.015 \| good	0.77 \| good	6.72 \| good	0.176 \| good
2025-12-11T01:00:00.000Z	22 \| good	4.367 \| good	19.141 \| good	16.119 \| good	0.777 \| good	6.414 \| good	0.171 \| good
2025-12-11T02:00:00.000Z	27 \| good	4.727 \| good	20.761 \| good	14.944 \| good	0.785 \| good	6.107 \| good	0.167 \| good
2025-12-11T03:00:00.000Z	22 \| good	4.476 \| good	19.381 \| good	14.606 \| good	0.793 \| good	5.801 \| good	0.162 \| good
2025-12-11T04:00:00.000Z	22 \| good	3.71 \| good	16.24 \| good	14.777 \| good	0.77 \| good	5.177 \| good	0.158 \| good
2025-12-11T05:00:00.000Z	16 \| good	3.119 \| good	12.857 \| good	16.291 \| good	0.748 \| good	4.553 \| good	0.154 \| good
2025-12-11T06:00:00.000Z	16 \| good	3.409 \| good	14.999 \| good	14.677 \| good	0.726 \| good	3.929 \| good	0.15 \| good
2025-12-11T07:00:00.000Z	22 \| good	4.071 \| good	17.953 \| good	14.661 \| good	0.694 \| good	3.762 \| good	0.15 \| good
2025-12-11T08:00:00.000Z	22 \| good	3.818 \| good	16.921 \| good	14.113 \| good	0.662 \| good	3.595 \| good	0.149 \| good
2025-12-11T09:00:00.000Z	22 \| good	3.932 \| good	17.168 \| good	12.946 \| good	0.63 \| good	3.427 \| good	0.148 \| good
2025-12-11T10:00:00.000Z	22 \| good	4.413 \| good	19.016 \| good	10.082 \| good	0.651 \| good	4.308 \| good	0.152 \| good
2025-12-11T11:00:00.000Z	16 \| good	3.292 \| good	14.385 \| good	9.752 \| good	0.673 \| good	5.19 \| good	0.156 \| good
2025-12-11T12:00:00.000Z	22 \| good	4.081 \| good	17.743 \| good	11.147 \| good	0.695 \| good	6.071 \| good	0.16 \| good
2025-12-11T13:00:00.000Z	22 \| good	3.501 \| good	15.105 \| good	9.149 \| good	0.814 \| good	6.886 \| good	0.175 \| good
2025-12-11T14:00:00.000Z	16 \| good	2.652 \| good	10.919 \| good	12.958 \| good	0.933 \| good	7.702 \| good	0.19 \| good
2025-12-11T15:00:00.000Z	22 \| good	4.275 \| good	18.931 \| good	16.727 \| good	1.051 \| good	8.517 \| good	0.205 \| good
2025-12-11T16:00:00.000Z	38 \| good	7.478 \| good	33 \| good	21.147 \| good	1.144 \| good	7.985 \| good	0.206 \| good
2025-12-11T17:00:00.000Z	44 \| good	7.571 \| good	33.21 \| good	21.87 \| good	1.237 \| good	7.453 \| good	0.206 \| good
2025-12-11T18:00:00.000Z	44 \| good	8.027 \| good	35.14 \| good	21.404 \| good	1.33 \| good	6.921 \| good	0.207 \| good
2025-12-11T19:00:00.000Z	44 \| good	8.022 \| good	35.072 \| good	20.668 \| good	1.414 \| good	7.937 \| good	0.208 \| good
2025-12-11T20:00:00.000Z	38 \| good	7.499 \| good	32.948 \| good	21.519 \| good	1.498 \| good	8.953 \| good	0.208 \| good
2025-12-11T21:00:00.000Z	33 \| good	6.275 \| good	27.978 \| good	19.609 \| good	1.583 \| good	9.968 \| good	0.209 \| good
2025-12-11T22:00:00.000Z	33 \| good	6.187 \| good	27.271 \| good	16.24 \| good	1.759 \| good	16.602 \| good	0.255 \| good
2025-12-11T23:00:00.000Z	44 \| good	7.5 \| good	32.99 \| good	14.417 \| good	1.936 \| good	23.236 \| good	0.302 \| good
2025-12-12T00:00:00.000Z	71 \| moderate	20.262 \| fine	21.062 \| good	9.096 \| good	2.072 \| good	30.092 \| good	0.352 \| good
2025-12-12T01:00:00.000Z	52 \| moderate	10.28 \| good	45.233 \| good	11.445 \| good	2.318 \| good	29.991 \| good	0.352 \| good
2025-12-12T02:00:00.000Z	54 \| moderate	10.865 \| good	48.034 \| good	11.287 \| good	2.524 \| good	30.113 \| good	0.355 \| good
2025-12-12T03:00:00.000Z	54 \| moderate	10.771 \| good	47.968 \| good	11.141 \| good	2.729 \| good	30.235 \| good	0.359 \| good
2025-12-12T04:00:00.000Z	54 \| moderate	11.271 \| good	50.008 \| good	4.685 \| good	2.633 \| good	28.503 \| good	0.339 \| good
2025-12-12T05:00:00.000Z	54 \| moderate	10.942 \| good	48.241 \| good	5.493 \| good	2.537 \| good	26.771 \| good	0.319 \| good

Summit, Illinois live air quality index now

Major air pollutants in Summit, Illinois

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

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Air quality in nearby cities

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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 current concentration of PM_2.5 in Summit, Illinois?

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