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

The PM10 concentration in Deerfield, Illinois is 25.093 μg/m3 at the moment.

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

Currently, Deerfield, Illinois has a sulfur dioxide (SO2) concentration of 0.491 ppb.

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

The current ozone (O3) level in Deerfield, Illinois at the moment is 16.518 ppm.

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

Nitrogen dioxide (NO2) level in Deerfield, Illinois at the moment is 7.594 ppb.

Live air quality index in Deerfield, Illinois today

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

PM2.5 levels in Deerfield, Illinois are currently 8.833 μg/m3.

Stay updated with real-time air quality in Deerfield, 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

Deerfield, Illinois

Last updated: ... (Local time)

Major air pollutants in Deerfield, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

8.83 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

25.09 μg/m³

155

255

425

605+

Ozone (O₃)

16.52 ppb

201

201+

Sulfur Dioxide (SO₂)

0.49 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

7.59 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.15 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Deerfield, Illinois

Get Live Pollen Counts

Deerfield, Illinois

Scroll To Air Quality Map

Track live Deerfield, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-08T11:00:00.000Z	27 \| good	4.726 \| good	15.164 \| good	16.611 \| good	4.891 \| good	10 \| good	0.245 \| good
2025-12-08T12:00:00.000Z	27 \| good	5.023 \| good	16.461 \| good	14.569 \| good	4.974 \| good	11.103 \| good	0.297 \| good
2025-12-08T13:00:00.000Z	27 \| good	5.023 \| good	16.461 \| good	13.604 \| good	1.583 \| good	12.598 \| good	0.341 \| good
2025-12-08T14:00:00.000Z	33 \| good	6.096 \| good	21.275 \| good	9.528 \| good	0.781 \| good	16.369 \| good	0.43 \| good
2025-12-08T15:00:00.000Z	38 \| good	7.045 \| good	24.623 \| good	9.845 \| good	0.56 \| good	19.781 \| good	0.467 \| good
2025-12-08T16:00:00.000Z	49 \| good	8.714 \| good	29.683 \| good	11.218 \| good	0.669 \| good	20.199 \| good	0.43 \| good
2025-12-08T17:00:00.000Z	52 \| moderate	9.675 \| good	32.952 \| good	11.946 \| good	0.661 \| good	17.292 \| good	0.216 \| good
2025-12-08T18:00:00.000Z	38 \| good	7.419 \| good	26.234 \| good	15.216 \| good	0.565 \| good	11.979 \| good	0.164 \| good
2025-12-08T19:00:00.000Z	38 \| good	6.829 \| good	22.859 \| good	22.612 \| good	0.566 \| good	11.249 \| good	0.201 \| good
2025-12-08T20:00:00.000Z	27 \| good	5.125 \| good	19.729 \| good	24.709 \| good	0.579 \| good	11.966 \| good	0.201 \| good
2025-12-08T21:00:00.000Z	27 \| good	4.994 \| good	19.478 \| good	24.207 \| good	0.678 \| good	15.56 \| good	0.239 \| good
2025-12-08T22:00:00.000Z	27 \| good	5.128 \| good	21.607 \| good	24.885 \| good	0.592 \| good	19.037 \| good	0.291 \| good
2025-12-08T23:00:00.000Z	27 \| good	5.242 \| good	22.328 \| good	25.406 \| good	0.626 \| good	17.462 \| good	0.253 \| good
2025-12-09T00:00:00.000Z	33 \| good	5.833 \| good	24.337 \| good	25.543 \| good	0.646 \| good	18.437 \| good	0.268 \| good
2025-12-09T01:00:00.000Z	38 \| good	6.579 \| good	24.217 \| good	22.309 \| good	0.642 \| good	22.965 \| good	0.253 \| good
2025-12-09T02:00:00.000Z	38 \| good	6.993 \| good	25.02 \| good	18.701 \| good	0.646 \| good	22.061 \| good	0.253 \| good
2025-12-09T03:00:00.000Z	44 \| good	8.014 \| good	35.032 \| good	11.31 \| good	2.036 \| good	18.749 \| good	0.259 \| good
2025-12-09T04:00:00.000Z	38 \| good	7.131 \| good	23.508 \| good	21.319 \| good	0.543 \| good	19.437 \| good	0.19 \| good
2025-12-09T05:00:00.000Z	38 \| good	6.753 \| good	21.5 \| good	17.831 \| good	0.596 \| good	13.48 \| good	0.201 \| good
2025-12-09T06:00:00.000Z	38 \| good	6.57 \| good	20.156 \| good	18.1 \| good	0.509 \| good	12.168 \| good	0.19 \| good
2025-12-09T07:00:00.000Z	38 \| good	6.57 \| good	20.156 \| good	21.408 \| good	0.561 \| good	11.29 \| good	0.19 \| good
2025-12-09T08:00:00.000Z	38 \| good	6.71 \| good	20.528 \| good	21.698 \| good	0.545 \| good	8.166 \| good	0.164 \| good
2025-12-09T09:00:00.000Z	44 \| good	8.189 \| good	23.252 \| good	20.549 \| good	0.579 \| good	8.301 \| good	0.149 \| good
2025-12-09T10:00:00.000Z	49 \| good	8.64 \| good	25.136 \| good	20.489 \| good	0.643 \| good	7.701 \| good	0.164 \| good
2025-12-09T11:00:00.000Z	52 \| moderate	9.925 \| good	28.013 \| good	22.519 \| good	0.562 \| good	6.395 \| good	0.164 \| good
2025-12-09T12:00:00.000Z	54 \| moderate	11.356 \| good	31.028 \| good	22.328 \| good	0.549 \| good	8.103 \| good	0.201 \| good
2025-12-09T13:00:00.000Z	54 \| moderate	11.356 \| good	31.028 \| good	22.639 \| good	0.549 \| good	8.41 \| good	0.201 \| good
2025-12-09T14:00:00.000Z	56 \| moderate	11.738 \| good	31.285 \| good	20.596 \| good	0.509 \| good	10.359 \| good	0.231 \| good
2025-12-09T15:00:00.000Z	54 \| moderate	11.354 \| good	30.296 \| good	20.092 \| good	0.521 \| good	11.676 \| good	0.201 \| good
2025-12-09T16:00:00.000Z	54 \| moderate	11.164 \| good	30.789 \| good	19.326 \| good	0.573 \| good	9.717 \| good	0.201 \| good
2025-12-09T17:00:00.000Z	54 \| moderate	11.497 \| good	31.26 \| good	18.947 \| good	0.559 \| good	8.131 \| good	0.201 \| good
2025-12-09T18:00:00.000Z	54 \| moderate	11.497 \| good	31.26 \| good	20.377 \| good	0.489 \| good	7.937 \| good	0.201 \| good
2025-12-09T19:00:00.000Z	58 \| moderate	12.672 \| fine	35.288 \| good	21.226 \| good	0.496 \| good	7.554 \| good	0.201 \| good
2025-12-09T20:00:00.000Z	58 \| moderate	12.945 \| fine	36.107 \| good	19.662 \| good	0.482 \| good	8.008 \| good	0.201 \| good
2025-12-09T21:00:00.000Z	58 \| moderate	12.98 \| fine	36.396 \| good	19.008 \| good	0.51 \| good	9.625 \| good	0.239 \| good
2025-12-09T22:00:00.000Z	58 \| moderate	13.061 \| fine	37.138 \| good	18.43 \| good	0.472 \| good	13.509 \| good	0.239 \| good
2025-12-09T23:00:00.000Z	58 \| moderate	13.175 \| fine	37.037 \| good	17.971 \| good	0.518 \| good	10.33 \| good	0.239 \| good
2025-12-10T00:00:00.000Z	60 \| moderate	13.532 \| fine	38.088 \| good	15.986 \| good	0.518 \| good	15.746 \| good	0.201 \| good
2025-12-10T01:00:00.000Z	60 \| moderate	13.807 \| fine	38.088 \| good	13.145 \| good	0.425 \| good	16.155 \| good	0.216 \| good
2025-12-10T02:00:00.000Z	60 \| moderate	14.114 \| fine	38.581 \| good	15.549 \| good	0.52 \| good	15.176 \| good	0.23 \| good
2025-12-10T03:00:00.000Z	44 \| good	8.197 \| good	36.309 \| good	21.2 \| good	0.961 \| good	11.443 \| good	0.225 \| good
2025-12-10T04:00:00.000Z	60 \| moderate	13.887 \| fine	38.282 \| good	12.707 \| good	0.536 \| good	14.337 \| good	0.216 \| good
2025-12-10T05:00:00.000Z	60 \| moderate	13.685 \| fine	37.231 \| good	13.073 \| good	0.505 \| good	12.083 \| good	0.216 \| good
2025-12-10T06:00:00.000Z	60 \| moderate	13.685 \| fine	37.231 \| good	13.264 \| good	0.448 \| good	8.312 \| good	0.216 \| good
2025-12-10T07:00:00.000Z	58 \| moderate	13.164 \| fine	35.789 \| good	14.677 \| good	0.502 \| good	8.143 \| good	0.19 \| good
2025-12-10T08:00:00.000Z	54 \| moderate	11.271 \| good	32.049 \| good	16.865 \| good	0.554 \| good	6.454 \| good	0.152 \| good
2025-12-10T09:00:00.000Z	49 \| good	8.833 \| good	25.093 \| good	16.518 \| good	0.491 \| good	7.594 \| good	0.152 \| good
2025-12-10T10:00:00.000Z	38 \| good	7.455 \| good	20.766 \| good	18.785 \| good	0.429 \| good	6.75 \| good	0.167 \| good
2025-12-10T10:00:00.000Z	49 \| good	8.833 \| good	25.093 \| good	16.518 \| good	0.491 \| good	7.594 \| good	0.152 \| good
2025-12-10T11:00:00.000Z	22 \| good	4.3 \| good	18.858 \| good	24.219 \| good	0.354 \| good	3.069 \| good	0.138 \| good
2025-12-10T12:00:00.000Z	54 \| moderate	11.33 \| good	50.151 \| good	17 \| good	0.371 \| good	3.055 \| good	0.135 \| good
2025-12-10T13:00:00.000Z	52 \| moderate	9.587 \| good	42.931 \| good	20.744 \| good	0.39 \| good	3.337 \| good	0.154 \| good
2025-12-10T14:00:00.000Z	38 \| good	7.409 \| good	32.88 \| good	22.36 \| good	0.409 \| good	3.62 \| good	0.172 \| good
2025-12-10T15:00:00.000Z	33 \| good	6.394 \| good	28.305 \| good	22.862 \| good	0.429 \| good	3.902 \| good	0.19 \| good
2025-12-10T16:00:00.000Z	33 \| good	6.399 \| good	28.205 \| good	22.477 \| good	0.439 \| good	3.416 \| good	0.181 \| good
2025-12-10T17:00:00.000Z	27 \| good	5.478 \| good	23.533 \| good	23.608 \| good	0.45 \| good	2.931 \| good	0.172 \| good
2025-12-10T18:00:00.000Z	27 \| good	5.241 \| good	22.689 \| good	25.085 \| good	0.46 \| good	2.446 \| good	0.163 \| good
2025-12-10T19:00:00.000Z	24 \| good	4.312 \| good	18.83 \| good	25.719 \| good	0.46 \| good	2.599 \| good	0.162 \| good
2025-12-10T20:00:00.000Z	24 \| good	3.616 \| good	15.931 \| good	25.619 \| good	0.459 \| good	2.752 \| good	0.161 \| good
2025-12-10T21:00:00.000Z	24 \| good	3.402 \| good	15.107 \| good	25.86 \| good	0.458 \| good	2.905 \| good	0.16 \| good
2025-12-10T22:00:00.000Z	24 \| good	3.469 \| good	15.252 \| good	25.787 \| good	0.488 \| good	3.594 \| good	0.162 \| good
2025-12-10T23:00:00.000Z	23 \| good	3.634 \| good	16.081 \| good	24.783 \| good	0.519 \| good	4.282 \| good	0.164 \| good
2025-12-11T00:00:00.000Z	27 \| good	5.224 \| good	22.428 \| good	22.628 \| good	0.549 \| good	4.971 \| good	0.166 \| good
2025-12-11T01:00:00.000Z	27 \| good	4.778 \| good	20.448 \| good	21.137 \| good	0.556 \| good	4.945 \| good	0.165 \| good
2025-12-11T02:00:00.000Z	27 \| good	4.573 \| good	19.921 \| good	18.386 \| good	0.562 \| good	4.92 \| good	0.164 \| good
2025-12-11T03:00:00.000Z	27 \| good	4.724 \| good	20.515 \| good	16.785 \| good	0.569 \| good	4.895 \| good	0.163 \| good
2025-12-11T04:00:00.000Z	27 \| good	4.794 \| good	20.649 \| good	17.686 \| good	0.547 \| good	4.28 \| good	0.161 \| good
2025-12-11T05:00:00.000Z	27 \| good	5.274 \| good	22.651 \| good	17.633 \| good	0.526 \| good	3.665 \| good	0.158 \| good
2025-12-11T06:00:00.000Z	33 \| good	6.229 \| good	27.619 \| good	17.721 \| good	0.504 \| good	3.05 \| good	0.155 \| good
2025-12-11T07:00:00.000Z	38 \| good	6.592 \| good	29.457 \| good	18.14 \| good	0.502 \| good	2.86 \| good	0.153 \| good
2025-12-11T08:00:00.000Z	33 \| good	6.344 \| good	28.286 \| good	17.724 \| good	0.501 \| good	2.671 \| good	0.15 \| good
2025-12-11T09:00:00.000Z	33 \| good	5.821 \| good	25.576 \| good	17.429 \| good	0.499 \| good	2.481 \| good	0.148 \| good
2025-12-11T10:00:00.000Z	27 \| good	5.396 \| good	23.206 \| good	18.081 \| good	0.526 \| good	3.159 \| good	0.15 \| good
2025-12-11T11:00:00.000Z	27 \| good	4.604 \| good	20.181 \| good	17.42 \| good	0.553 \| good	3.837 \| good	0.152 \| good
2025-12-11T12:00:00.000Z	27 \| good	5.1 \| good	22.206 \| good	16.784 \| good	0.579 \| good	4.516 \| good	0.154 \| good
2025-12-11T13:00:00.000Z	27 \| good	5.226 \| good	22.436 \| good	14.214 \| good	0.657 \| good	5.426 \| good	0.168 \| good
2025-12-11T14:00:00.000Z	22 \| good	4.449 \| good	19.365 \| good	16.26 \| good	0.735 \| good	6.336 \| good	0.182 \| good
2025-12-11T15:00:00.000Z	27 \| good	5.015 \| good	21.71 \| good	18.161 \| good	0.813 \| good	7.246 \| good	0.196 \| good
2025-12-11T16:00:00.000Z	38 \| good	7.3 \| good	32.23 \| good	23.219 \| good	0.866 \| good	6.745 \| good	0.196 \| good
2025-12-11T17:00:00.000Z	38 \| good	7.125 \| good	31.701 \| good	25.384 \| good	0.92 \| good	6.243 \| good	0.196 \| good
2025-12-11T18:00:00.000Z	38 \| good	6.639 \| good	29.699 \| good	26.325 \| good	0.974 \| good	5.742 \| good	0.196 \| good
2025-12-11T19:00:00.000Z	33 \| good	6.246 \| good	27.753 \| good	25.616 \| good	1.012 \| good	6.628 \| good	0.197 \| good
2025-12-11T20:00:00.000Z	33 \| good	6.404 \| good	28.331 \| good	24.879 \| good	1.051 \| good	7.514 \| good	0.199 \| good
2025-12-11T21:00:00.000Z	33 \| good	5.856 \| good	25.448 \| good	22.352 \| good	1.089 \| good	8.4 \| good	0.2 \| good
2025-12-11T22:00:00.000Z	27 \| good	4.911 \| good	21.078 \| good	17.461 \| good	1.123 \| good	12.861 \| good	0.226 \| good
2025-12-11T23:00:00.000Z	27 \| good	5.183 \| good	22.446 \| good	16.712 \| good	1.158 \| good	17.322 \| good	0.252 \| good
2025-12-12T00:00:00.000Z	38 \| good	6.822 \| good	30.244 \| good	20.093 \| good	1.192 \| good	21.783 \| good	0.279 \| good
2025-12-12T01:00:00.000Z	33 \| good	6.318 \| good	28.179 \| good	22.702 \| good	1.282 \| good	22.339 \| good	0.285 \| good
2025-12-12T02:00:00.000Z	33 \| good	6.01 \| good	26.656 \| good	21.623 \| good	1.373 \| good	22.894 \| good	0.291 \| good
2025-12-12T03:00:00.000Z	38 \| good	6.628 \| good	29.532 \| good	20.322 \| good	1.464 \| good	23.45 \| good	0.297 \| good
2025-12-12T04:00:00.000Z	44 \| good	8.124 \| good	35.509 \| good	16.829 \| good	1.444 \| good	23.104 \| good	0.29 \| good
2025-12-12T05:00:00.000Z	49 \| good	9.216 \| good	41.09 \| good	15.688 \| good	1.425 \| good	22.758 \| good	0.282 \| good
2025-12-12T06:00:00.000Z	67 \| moderate	17.576 \| fine	18.392 \| good	14.173 \| good	1.362 \| good	22.453 \| good	0.276 \| good
2025-12-12T07:00:00.000Z	58 \| moderate	12.722 \| fine	57.592 \| fine	10.57 \| good	1.46 \| good	22.038 \| good	0.272 \| good
2025-12-12T08:00:00.000Z	58 \| moderate	12.525 \| fine	56.37 \| fine	7.835 \| good	1.514 \| good	21.665 \| good	0.269 \| good
2025-12-12T09:00:00.000Z	58 \| moderate	13.018 \| fine	58.205 \| fine	6.213 \| good	1.568 \| good	21.291 \| good	0.266 \| good
2025-12-12T10:00:00.000Z	58 \| moderate	13.198 \| fine	59.11 \| fine	5.757 \| good	1.725 \| good	21.066 \| good	0.272 \| good

Deerfield

Get reliable air quality data to drive your business

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

0.15ppm

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 Deerfield, Illinois?

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

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

In the past 24 hours, the air quality in Deerfield, Illinois was at its worst at 06:00:00 on 2025-12-10.

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

In the last 24 hours, the best air quality in Deerfield, Illinois was observed at 03:00:00 on 2025-12-10.

What is the AQI in Deerfield, Illinois right now?

As of now, the AQI in Deerfield, Illinois is 49, indicating Good conditions.

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

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

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

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

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

PM_2.5 levels in Deerfield, Illinois are currently 8.833 μg/m³.

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

The PM₁₀ concentration in Deerfield, Illinois is 25.093 μg/m³ at the moment.

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

The current carbon monoxide (CO) concentration in Deerfield, Illinois is 0.152 ppm.

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

Currently, Deerfield, Illinois has a sulfur dioxide (SO₂) concentration of 0.491 ppb.

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

The current ozone (O₃) level in Deerfield, Illinois at the moment is 16.518 ppm.

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

Nitrogen dioxide (NO₂) level in Deerfield, Illinois at the moment is 7.594 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-12-08T11:00:00.000Z	27 \| good	4.726 \| good	15.164 \| good	16.611 \| good	4.891 \| good	10 \| good	0.245 \| good
2025-12-08T12:00:00.000Z	27 \| good	5.023 \| good	16.461 \| good	14.569 \| good	4.974 \| good	11.103 \| good	0.297 \| good
2025-12-08T13:00:00.000Z	27 \| good	5.023 \| good	16.461 \| good	13.604 \| good	1.583 \| good	12.598 \| good	0.341 \| good
2025-12-08T14:00:00.000Z	33 \| good	6.096 \| good	21.275 \| good	9.528 \| good	0.781 \| good	16.369 \| good	0.43 \| good
2025-12-08T15:00:00.000Z	38 \| good	7.045 \| good	24.623 \| good	9.845 \| good	0.56 \| good	19.781 \| good	0.467 \| good
2025-12-08T16:00:00.000Z	49 \| good	8.714 \| good	29.683 \| good	11.218 \| good	0.669 \| good	20.199 \| good	0.43 \| good
2025-12-08T17:00:00.000Z	52 \| moderate	9.675 \| good	32.952 \| good	11.946 \| good	0.661 \| good	17.292 \| good	0.216 \| good
2025-12-08T18:00:00.000Z	38 \| good	7.419 \| good	26.234 \| good	15.216 \| good	0.565 \| good	11.979 \| good	0.164 \| good
2025-12-08T19:00:00.000Z	38 \| good	6.829 \| good	22.859 \| good	22.612 \| good	0.566 \| good	11.249 \| good	0.201 \| good
2025-12-08T20:00:00.000Z	27 \| good	5.125 \| good	19.729 \| good	24.709 \| good	0.579 \| good	11.966 \| good	0.201 \| good
2025-12-08T21:00:00.000Z	27 \| good	4.994 \| good	19.478 \| good	24.207 \| good	0.678 \| good	15.56 \| good	0.239 \| good
2025-12-08T22:00:00.000Z	27 \| good	5.128 \| good	21.607 \| good	24.885 \| good	0.592 \| good	19.037 \| good	0.291 \| good
2025-12-08T23:00:00.000Z	27 \| good	5.242 \| good	22.328 \| good	25.406 \| good	0.626 \| good	17.462 \| good	0.253 \| good
2025-12-09T00:00:00.000Z	33 \| good	5.833 \| good	24.337 \| good	25.543 \| good	0.646 \| good	18.437 \| good	0.268 \| good
2025-12-09T01:00:00.000Z	38 \| good	6.579 \| good	24.217 \| good	22.309 \| good	0.642 \| good	22.965 \| good	0.253 \| good
2025-12-09T02:00:00.000Z	38 \| good	6.993 \| good	25.02 \| good	18.701 \| good	0.646 \| good	22.061 \| good	0.253 \| good
2025-12-09T03:00:00.000Z	44 \| good	8.014 \| good	35.032 \| good	11.31 \| good	2.036 \| good	18.749 \| good	0.259 \| good
2025-12-09T04:00:00.000Z	38 \| good	7.131 \| good	23.508 \| good	21.319 \| good	0.543 \| good	19.437 \| good	0.19 \| good
2025-12-09T05:00:00.000Z	38 \| good	6.753 \| good	21.5 \| good	17.831 \| good	0.596 \| good	13.48 \| good	0.201 \| good
2025-12-09T06:00:00.000Z	38 \| good	6.57 \| good	20.156 \| good	18.1 \| good	0.509 \| good	12.168 \| good	0.19 \| good
2025-12-09T07:00:00.000Z	38 \| good	6.57 \| good	20.156 \| good	21.408 \| good	0.561 \| good	11.29 \| good	0.19 \| good
2025-12-09T08:00:00.000Z	38 \| good	6.71 \| good	20.528 \| good	21.698 \| good	0.545 \| good	8.166 \| good	0.164 \| good
2025-12-09T09:00:00.000Z	44 \| good	8.189 \| good	23.252 \| good	20.549 \| good	0.579 \| good	8.301 \| good	0.149 \| good
2025-12-09T10:00:00.000Z	49 \| good	8.64 \| good	25.136 \| good	20.489 \| good	0.643 \| good	7.701 \| good	0.164 \| good
2025-12-09T11:00:00.000Z	52 \| moderate	9.925 \| good	28.013 \| good	22.519 \| good	0.562 \| good	6.395 \| good	0.164 \| good
2025-12-09T12:00:00.000Z	54 \| moderate	11.356 \| good	31.028 \| good	22.328 \| good	0.549 \| good	8.103 \| good	0.201 \| good
2025-12-09T13:00:00.000Z	54 \| moderate	11.356 \| good	31.028 \| good	22.639 \| good	0.549 \| good	8.41 \| good	0.201 \| good
2025-12-09T14:00:00.000Z	56 \| moderate	11.738 \| good	31.285 \| good	20.596 \| good	0.509 \| good	10.359 \| good	0.231 \| good
2025-12-09T15:00:00.000Z	54 \| moderate	11.354 \| good	30.296 \| good	20.092 \| good	0.521 \| good	11.676 \| good	0.201 \| good
2025-12-09T16:00:00.000Z	54 \| moderate	11.164 \| good	30.789 \| good	19.326 \| good	0.573 \| good	9.717 \| good	0.201 \| good
2025-12-09T17:00:00.000Z	54 \| moderate	11.497 \| good	31.26 \| good	18.947 \| good	0.559 \| good	8.131 \| good	0.201 \| good
2025-12-09T18:00:00.000Z	54 \| moderate	11.497 \| good	31.26 \| good	20.377 \| good	0.489 \| good	7.937 \| good	0.201 \| good
2025-12-09T19:00:00.000Z	58 \| moderate	12.672 \| fine	35.288 \| good	21.226 \| good	0.496 \| good	7.554 \| good	0.201 \| good
2025-12-09T20:00:00.000Z	58 \| moderate	12.945 \| fine	36.107 \| good	19.662 \| good	0.482 \| good	8.008 \| good	0.201 \| good
2025-12-09T21:00:00.000Z	58 \| moderate	12.98 \| fine	36.396 \| good	19.008 \| good	0.51 \| good	9.625 \| good	0.239 \| good
2025-12-09T22:00:00.000Z	58 \| moderate	13.061 \| fine	37.138 \| good	18.43 \| good	0.472 \| good	13.509 \| good	0.239 \| good
2025-12-09T23:00:00.000Z	58 \| moderate	13.175 \| fine	37.037 \| good	17.971 \| good	0.518 \| good	10.33 \| good	0.239 \| good
2025-12-10T00:00:00.000Z	60 \| moderate	13.532 \| fine	38.088 \| good	15.986 \| good	0.518 \| good	15.746 \| good	0.201 \| good
2025-12-10T01:00:00.000Z	60 \| moderate	13.807 \| fine	38.088 \| good	13.145 \| good	0.425 \| good	16.155 \| good	0.216 \| good
2025-12-10T02:00:00.000Z	60 \| moderate	14.114 \| fine	38.581 \| good	15.549 \| good	0.52 \| good	15.176 \| good	0.23 \| good
2025-12-10T03:00:00.000Z	44 \| good	8.197 \| good	36.309 \| good	21.2 \| good	0.961 \| good	11.443 \| good	0.225 \| good
2025-12-10T04:00:00.000Z	60 \| moderate	13.887 \| fine	38.282 \| good	12.707 \| good	0.536 \| good	14.337 \| good	0.216 \| good
2025-12-10T05:00:00.000Z	60 \| moderate	13.685 \| fine	37.231 \| good	13.073 \| good	0.505 \| good	12.083 \| good	0.216 \| good
2025-12-10T06:00:00.000Z	60 \| moderate	13.685 \| fine	37.231 \| good	13.264 \| good	0.448 \| good	8.312 \| good	0.216 \| good
2025-12-10T07:00:00.000Z	58 \| moderate	13.164 \| fine	35.789 \| good	14.677 \| good	0.502 \| good	8.143 \| good	0.19 \| good
2025-12-10T08:00:00.000Z	54 \| moderate	11.271 \| good	32.049 \| good	16.865 \| good	0.554 \| good	6.454 \| good	0.152 \| good
2025-12-10T09:00:00.000Z	49 \| good	8.833 \| good	25.093 \| good	16.518 \| good	0.491 \| good	7.594 \| good	0.152 \| good
2025-12-10T10:00:00.000Z	38 \| good	7.455 \| good	20.766 \| good	18.785 \| good	0.429 \| good	6.75 \| good	0.167 \| good
2025-12-10T10:00:00.000Z	49 \| good	8.833 \| good	25.093 \| good	16.518 \| good	0.491 \| good	7.594 \| good	0.152 \| good
2025-12-10T11:00:00.000Z	22 \| good	4.3 \| good	18.858 \| good	24.219 \| good	0.354 \| good	3.069 \| good	0.138 \| good
2025-12-10T12:00:00.000Z	54 \| moderate	11.33 \| good	50.151 \| good	17 \| good	0.371 \| good	3.055 \| good	0.135 \| good
2025-12-10T13:00:00.000Z	52 \| moderate	9.587 \| good	42.931 \| good	20.744 \| good	0.39 \| good	3.337 \| good	0.154 \| good
2025-12-10T14:00:00.000Z	38 \| good	7.409 \| good	32.88 \| good	22.36 \| good	0.409 \| good	3.62 \| good	0.172 \| good
2025-12-10T15:00:00.000Z	33 \| good	6.394 \| good	28.305 \| good	22.862 \| good	0.429 \| good	3.902 \| good	0.19 \| good
2025-12-10T16:00:00.000Z	33 \| good	6.399 \| good	28.205 \| good	22.477 \| good	0.439 \| good	3.416 \| good	0.181 \| good
2025-12-10T17:00:00.000Z	27 \| good	5.478 \| good	23.533 \| good	23.608 \| good	0.45 \| good	2.931 \| good	0.172 \| good
2025-12-10T18:00:00.000Z	27 \| good	5.241 \| good	22.689 \| good	25.085 \| good	0.46 \| good	2.446 \| good	0.163 \| good
2025-12-10T19:00:00.000Z	24 \| good	4.312 \| good	18.83 \| good	25.719 \| good	0.46 \| good	2.599 \| good	0.162 \| good
2025-12-10T20:00:00.000Z	24 \| good	3.616 \| good	15.931 \| good	25.619 \| good	0.459 \| good	2.752 \| good	0.161 \| good
2025-12-10T21:00:00.000Z	24 \| good	3.402 \| good	15.107 \| good	25.86 \| good	0.458 \| good	2.905 \| good	0.16 \| good
2025-12-10T22:00:00.000Z	24 \| good	3.469 \| good	15.252 \| good	25.787 \| good	0.488 \| good	3.594 \| good	0.162 \| good
2025-12-10T23:00:00.000Z	23 \| good	3.634 \| good	16.081 \| good	24.783 \| good	0.519 \| good	4.282 \| good	0.164 \| good
2025-12-11T00:00:00.000Z	27 \| good	5.224 \| good	22.428 \| good	22.628 \| good	0.549 \| good	4.971 \| good	0.166 \| good
2025-12-11T01:00:00.000Z	27 \| good	4.778 \| good	20.448 \| good	21.137 \| good	0.556 \| good	4.945 \| good	0.165 \| good
2025-12-11T02:00:00.000Z	27 \| good	4.573 \| good	19.921 \| good	18.386 \| good	0.562 \| good	4.92 \| good	0.164 \| good
2025-12-11T03:00:00.000Z	27 \| good	4.724 \| good	20.515 \| good	16.785 \| good	0.569 \| good	4.895 \| good	0.163 \| good
2025-12-11T04:00:00.000Z	27 \| good	4.794 \| good	20.649 \| good	17.686 \| good	0.547 \| good	4.28 \| good	0.161 \| good
2025-12-11T05:00:00.000Z	27 \| good	5.274 \| good	22.651 \| good	17.633 \| good	0.526 \| good	3.665 \| good	0.158 \| good
2025-12-11T06:00:00.000Z	33 \| good	6.229 \| good	27.619 \| good	17.721 \| good	0.504 \| good	3.05 \| good	0.155 \| good
2025-12-11T07:00:00.000Z	38 \| good	6.592 \| good	29.457 \| good	18.14 \| good	0.502 \| good	2.86 \| good	0.153 \| good
2025-12-11T08:00:00.000Z	33 \| good	6.344 \| good	28.286 \| good	17.724 \| good	0.501 \| good	2.671 \| good	0.15 \| good
2025-12-11T09:00:00.000Z	33 \| good	5.821 \| good	25.576 \| good	17.429 \| good	0.499 \| good	2.481 \| good	0.148 \| good
2025-12-11T10:00:00.000Z	27 \| good	5.396 \| good	23.206 \| good	18.081 \| good	0.526 \| good	3.159 \| good	0.15 \| good
2025-12-11T11:00:00.000Z	27 \| good	4.604 \| good	20.181 \| good	17.42 \| good	0.553 \| good	3.837 \| good	0.152 \| good
2025-12-11T12:00:00.000Z	27 \| good	5.1 \| good	22.206 \| good	16.784 \| good	0.579 \| good	4.516 \| good	0.154 \| good
2025-12-11T13:00:00.000Z	27 \| good	5.226 \| good	22.436 \| good	14.214 \| good	0.657 \| good	5.426 \| good	0.168 \| good
2025-12-11T14:00:00.000Z	22 \| good	4.449 \| good	19.365 \| good	16.26 \| good	0.735 \| good	6.336 \| good	0.182 \| good
2025-12-11T15:00:00.000Z	27 \| good	5.015 \| good	21.71 \| good	18.161 \| good	0.813 \| good	7.246 \| good	0.196 \| good
2025-12-11T16:00:00.000Z	38 \| good	7.3 \| good	32.23 \| good	23.219 \| good	0.866 \| good	6.745 \| good	0.196 \| good
2025-12-11T17:00:00.000Z	38 \| good	7.125 \| good	31.701 \| good	25.384 \| good	0.92 \| good	6.243 \| good	0.196 \| good
2025-12-11T18:00:00.000Z	38 \| good	6.639 \| good	29.699 \| good	26.325 \| good	0.974 \| good	5.742 \| good	0.196 \| good
2025-12-11T19:00:00.000Z	33 \| good	6.246 \| good	27.753 \| good	25.616 \| good	1.012 \| good	6.628 \| good	0.197 \| good
2025-12-11T20:00:00.000Z	33 \| good	6.404 \| good	28.331 \| good	24.879 \| good	1.051 \| good	7.514 \| good	0.199 \| good
2025-12-11T21:00:00.000Z	33 \| good	5.856 \| good	25.448 \| good	22.352 \| good	1.089 \| good	8.4 \| good	0.2 \| good
2025-12-11T22:00:00.000Z	27 \| good	4.911 \| good	21.078 \| good	17.461 \| good	1.123 \| good	12.861 \| good	0.226 \| good
2025-12-11T23:00:00.000Z	27 \| good	5.183 \| good	22.446 \| good	16.712 \| good	1.158 \| good	17.322 \| good	0.252 \| good
2025-12-12T00:00:00.000Z	38 \| good	6.822 \| good	30.244 \| good	20.093 \| good	1.192 \| good	21.783 \| good	0.279 \| good
2025-12-12T01:00:00.000Z	33 \| good	6.318 \| good	28.179 \| good	22.702 \| good	1.282 \| good	22.339 \| good	0.285 \| good
2025-12-12T02:00:00.000Z	33 \| good	6.01 \| good	26.656 \| good	21.623 \| good	1.373 \| good	22.894 \| good	0.291 \| good
2025-12-12T03:00:00.000Z	38 \| good	6.628 \| good	29.532 \| good	20.322 \| good	1.464 \| good	23.45 \| good	0.297 \| good
2025-12-12T04:00:00.000Z	44 \| good	8.124 \| good	35.509 \| good	16.829 \| good	1.444 \| good	23.104 \| good	0.29 \| good
2025-12-12T05:00:00.000Z	49 \| good	9.216 \| good	41.09 \| good	15.688 \| good	1.425 \| good	22.758 \| good	0.282 \| good
2025-12-12T06:00:00.000Z	67 \| moderate	17.576 \| fine	18.392 \| good	14.173 \| good	1.362 \| good	22.453 \| good	0.276 \| good
2025-12-12T07:00:00.000Z	58 \| moderate	12.722 \| fine	57.592 \| fine	10.57 \| good	1.46 \| good	22.038 \| good	0.272 \| good
2025-12-12T08:00:00.000Z	58 \| moderate	12.525 \| fine	56.37 \| fine	7.835 \| good	1.514 \| good	21.665 \| good	0.269 \| good
2025-12-12T09:00:00.000Z	58 \| moderate	13.018 \| fine	58.205 \| fine	6.213 \| good	1.568 \| good	21.291 \| good	0.266 \| good
2025-12-12T10:00:00.000Z	58 \| moderate	13.198 \| fine	59.11 \| fine	5.757 \| good	1.725 \| good	21.066 \| good	0.272 \| good

Live air quality index in Deerfield, Illinois today

Major air pollutants in Deerfield, 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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Wheeling, Illinois

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Glenview, 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 Deerfield, Illinois at the moment?

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

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