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

The PM10 concentration in Deerfield, Illinois is 15.596 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 0.549 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 21.096 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 7.629 ppb.

Live air quality index in Deerfield, Illinois today

Name: Live air pollution levels in Deerfield, Illinois today
Creator: Ambee

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)

9.35 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

24.95 μg/m³

155

255

425

605+

Ozone (O₃)

26.66 ppb

201

201+

Sulfur Dioxide (SO₂)

0.32 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.80 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.34 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
2025-07-24T13:00:00.000Z	52 \| moderate	10.034 \| good	35.032 \| good	17.457 \| good	0.499 \| good	6.954 \| good	0.24 \| good
2025-07-24T14:00:00.000Z	52 \| moderate	10.12 \| good	36.693 \| good	20.582 \| good	0.467 \| good	5.035 \| good	0.283 \| good
2025-07-24T15:00:00.000Z	52 \| moderate	10.006 \| good	35.912 \| good	20.495 \| good	0.484 \| good	5.235 \| good	0.199 \| good
2025-07-24T16:00:00.000Z	52 \| moderate	9.927 \| good	35.94 \| good	22.678 \| good	0.539 \| good	5.623 \| good	0.199 \| good
2025-07-24T17:00:00.000Z	52 \| moderate	9.702 \| good	35.868 \| good	27.036 \| good	0.795 \| good	7.014 \| good	0.185 \| good
2025-07-24T18:00:00.000Z	52 \| moderate	9.688 \| good	35.811 \| good	32.284 \| good	0.825 \| good	7.182 \| good	0.173 \| good
2025-07-24T19:00:00.000Z	52 \| moderate	9.718 \| good	36.348 \| good	37.485 \| good	0.737 \| good	7.489 \| good	0.185 \| good
2025-07-24T20:00:00.000Z	52 \| moderate	9.77 \| good	36.255 \| good	40.561 \| good	0.654 \| good	5.43 \| good	0.218 \| good
2025-07-24T21:00:00.000Z	44 \| good	8.471 \| good	29.396 \| good	39.884 \| good	0.595 \| good	5.669 \| good	0.216 \| good
2025-07-24T22:00:00.000Z	34 \| good	6.237 \| good	22.61 \| good	36.742 \| good	0.657 \| good	7.896 \| good	0.267 \| good
2025-07-24T23:00:00.000Z	34 \| good	6.201 \| good	22.636 \| good	36.635 \| good	0.649 \| good	6.369 \| good	0.215 \| good
2025-07-25T00:00:00.000Z	33 \| good	4.937 \| good	16.596 \| good	35.96 \| good	0.567 \| good	7.357 \| good	0.215 \| good
2025-07-25T01:00:00.000Z	31 \| good	4.902 \| good	17.478 \| good	32.933 \| good	0.602 \| good	8.705 \| good	0.237 \| good
2025-07-25T02:00:00.000Z	30 \| good	4.621 \| good	15.728 \| good	31.67 \| good	0.589 \| good	7.913 \| good	0.196 \| good
2025-07-25T03:00:00.000Z	26 \| good	3.386 \| good	15.169 \| good	27.526 \| good	0.596 \| good	10.18 \| good	0.192 \| good
2025-07-25T04:00:00.000Z	26 \| good	3.32 \| good	14.817 \| good	27.526 \| good	0.554 \| good	10.674 \| good	0.18 \| good
2025-07-25T05:00:00.000Z	24 \| good	4.48 \| good	14.741 \| good	25.646 \| good	0.491 \| good	9.854 \| good	0.221 \| good
2025-07-25T06:00:00.000Z	22 \| good	4.464 \| good	14.686 \| good	23.925 \| good	0.51 \| good	8.842 \| good	0.129 \| good
2025-07-25T07:00:00.000Z	22 \| good	4.464 \| good	15.94 \| good	20.407 \| good	0.506 \| good	8.134 \| good	0.127 \| good
2025-07-25T08:00:00.000Z	22 \| good	4.355 \| good	15.596 \| good	21.096 \| good	0.549 \| good	7.629 \| good	0.151 \| good
2025-07-25T09:00:00.000Z	22 \| good	4.165 \| good	14.162 \| good	22.445 \| good	0.55 \| good	7.662 \| good	0.154 \| good
2025-07-25T10:00:00.000Z	22 \| good	4.158 \| good	14.388 \| good	20.395 \| good	0.472 \| good	9.482 \| good	0.141 \| good
2025-07-25T11:00:00.000Z	22 \| good	4.034 \| good	14.009 \| good	19.856 \| good	0.44 \| good	11.779 \| good	0.189 \| good
2025-07-25T12:00:00.000Z	22 \| good	3.889 \| good	14.69 \| good	18.989 \| good	0.527 \| good	7.647 \| good	0.175 \| good
2025-07-25T13:00:00.000Z	22 \| good	3.772 \| good	12.837 \| good	17.572 \| good	0.572 \| good	7.839 \| good	0.23 \| good
2025-07-25T14:00:00.000Z	23 \| good	3.635 \| good	12.158 \| good	25.295 \| good	0.568 \| good	10.155 \| good	0.23 \| good
2025-07-25T15:00:00.000Z	26 \| good	3.416 \| good	12.023 \| good	28.425 \| good	0.555 \| good	11.725 \| good	0.273 \| good
2025-07-25T16:00:00.000Z	30 \| good	3.39 \| good	12.639 \| good	31.648 \| good	0.55 \| good	8.371 \| good	0.215 \| good
2025-07-25T17:00:00.000Z	31 \| good	3.231 \| good	11.395 \| good	33.46 \| good	0.485 \| good	4.48 \| good	0.171 \| good
2025-07-25T18:00:00.000Z	33 \| good	3.519 \| good	11.795 \| good	36.473 \| good	0.36 \| good	2.629 \| good	0.184 \| good
2025-07-25T19:00:00.000Z	36 \| good	3.864 \| good	12.707 \| good	39.044 \| good	0.308 \| good	2.648 \| good	0.174 \| good
2025-07-25T20:00:00.000Z	38 \| good	4.16 \| good	14.631 \| good	41.037 \| good	0.309 \| good	3.742 \| good	0.235 \| good
2025-07-25T21:00:00.000Z	40 \| good	4.886 \| good	15.722 \| good	42.738 \| good	0.396 \| good	2.335 \| good	0.285 \| good
2025-07-25T22:00:00.000Z	41 \| good	5.297 \| good	16.36 \| good	43.83 \| good	0.522 \| good	1.307 \| good	0.33 \| good
2025-07-25T23:00:00.000Z	41 \| good	5.518 \| good	15.589 \| good	43.752 \| good	0.508 \| good	2.645 \| good	0.338 \| good
2025-07-26T00:00:00.000Z	41 \| good	5.508 \| good	15.383 \| good	43.607 \| good	0.404 \| good	4.604 \| good	0.327 \| good
2025-07-26T01:00:00.000Z	39 \| good	6.177 \| good	15.936 \| good	41.997 \| good	0.369 \| good	2.749 \| good	0.342 \| good
2025-07-26T02:00:00.000Z	35 \| good	6.279 \| good	16.827 \| good	38.295 \| good	0.387 \| good	3.781 \| good	0.392 \| good
2025-07-26T03:00:00.000Z	58 \| moderate	12.599 \| fine	26.13 \| good	36.854 \| good	0.369 \| good	4.588 \| good	0.381 \| good
2025-07-26T04:00:00.000Z	58 \| moderate	12.876 \| fine	26.026 \| good	35.162 \| good	0.363 \| good	4.144 \| good	0.383 \| good
2025-07-26T05:00:00.000Z	69 \| moderate	19.157 \| fine	44.722 \| good	33.95 \| good	0.393 \| good	4.979 \| good	0.401 \| good
2025-07-26T06:00:00.000Z	79 \| moderate	24.495 \| fine	57.117 \| fine	32.851 \| good	0.332 \| good	3.847 \| good	0.401 \| good
2025-07-26T07:00:00.000Z	81 \| moderate	24.747 \| fine	56.347 \| fine	30.691 \| good	0.33 \| good	4.595 \| good	0.363 \| good
2025-07-26T08:00:00.000Z	79 \| moderate	24.429 \| fine	56.428 \| fine	28.746 \| good	0.321 \| good	6.803 \| good	0.307 \| good
2025-07-26T09:00:00.000Z	71 \| moderate	20.266 \| fine	44.83 \| good	27.216 \| good	0.322 \| good	6.605 \| good	0.305 \| good
2025-07-26T10:00:00.000Z	73 \| moderate	20.905 \| fine	46.933 \| good	26.737 \| good	0.388 \| good	5.807 \| good	0.305 \| good
2025-07-26T11:00:00.000Z	49 \| good	9.352 \| good	24.955 \| good	26.66 \| good	0.319 \| good	3.796 \| good	0.344 \| good
2025-07-26T12:00:00.000Z	44 \| good	8.48 \| good	20.906 \| good	27.623 \| good	0.406 \| good	6.089 \| good	0.31 \| good
2025-07-26T12:00:00.000Z	49 \| good	9.352 \| good	24.955 \| good	26.66 \| good	0.319 \| good	3.796 \| good	0.344 \| good
2025-07-25T10:00:00.000Z	38 \| good	6.905 \| good	30.755 \| good	16.059 \| good	1.158 \| good	8.071 \| good	0.176 \| good
2025-07-25T11:00:00.000Z	52 \| moderate	9.758 \| good	43.302 \| good	16.045 \| good	1.221 \| good	8.175 \| good	0.178 \| good
2025-07-25T12:00:00.000Z	60 \| moderate	13.794 \| fine	61.853 \| fine	17.381 \| good	1.283 \| good	8.279 \| good	0.179 \| good
2025-07-25T13:00:00.000Z	66 \| moderate	17.475 \| fine	77.582 \| fine	25.453 \| good	1.464 \| good	8.273 \| good	0.183 \| good
2025-07-25T14:00:00.000Z	69 \| moderate	18.862 \| fine	83.294 \| fine	33.58 \| good	1.645 \| good	8.266 \| good	0.186 \| good
2025-07-25T15:00:00.000Z	60 \| moderate	14.403 \| fine	64.752 \| fine	36.482 \| good	1.826 \| good	8.26 \| good	0.19 \| good
2025-07-25T16:00:00.000Z	56 \| moderate	12.267 \| fine	55.318 \| fine	34.687 \| good	1.712 \| good	6.626 \| good	0.185 \| good
2025-07-25T17:00:00.000Z	54 \| moderate	10.912 \| good	48.452 \| good	34.72 \| good	1.599 \| good	4.991 \| good	0.179 \| good
2025-07-25T18:00:00.000Z	56 \| moderate	11.76 \| good	52.38 \| good	37.353 \| good	1.485 \| good	3.357 \| good	0.174 \| good
2025-07-25T19:00:00.000Z	58 \| moderate	13.083 \| fine	58.647 \| fine	39.955 \| good	1.373 \| good	3.259 \| good	0.174 \| good
2025-07-25T20:00:00.000Z	56 \| moderate	11.997 \| good	53.054 \| good	38.532 \| good	1.261 \| good	3.161 \| good	0.174 \| good
2025-07-25T21:00:00.000Z	54 \| moderate	10.934 \| good	48.397 \| good	39.364 \| good	1.149 \| good	3.064 \| good	0.174 \| good
2025-07-25T22:00:00.000Z	49 \| good	9.485 \| good	42.503 \| good	40.698 \| good	1.225 \| good	4.268 \| good	0.185 \| good
2025-07-25T23:00:00.000Z	42 \| good	7.473 \| good	33.199 \| good	44.69 \| good	1.301 \| good	5.473 \| good	0.196 \| good
2025-07-26T00:00:00.000Z	43 \| good	5.58 \| good	24.221 \| good	46.051 \| good	1.377 \| good	6.677 \| good	0.208 \| good
2025-07-26T01:00:00.000Z	49 \| good	9.19 \| good	40.455 \| good	44.398 \| good	1.404 \| good	7.338 \| good	0.221 \| good
2025-07-26T02:00:00.000Z	52 \| moderate	9.971 \| good	44.519 \| good	39.393 \| good	1.432 \| good	7.999 \| good	0.234 \| good
2025-07-26T03:00:00.000Z	58 \| moderate	12.757 \| fine	57.471 \| fine	36.749 \| good	1.459 \| good	8.66 \| good	0.247 \| good
2025-07-26T04:00:00.000Z	56 \| moderate	11.971 \| good	53.059 \| good	31.162 \| good	1.502 \| good	8.084 \| good	0.241 \| good
2025-07-26T05:00:00.000Z	52 \| moderate	10.456 \| good	46.366 \| good	29.49 \| good	1.545 \| good	7.509 \| good	0.236 \| good
2025-07-26T06:00:00.000Z	44 \| good	7.986 \| good	34.825 \| good	26.388 \| good	1.588 \| good	6.933 \| good	0.23 \| good
2025-07-26T07:00:00.000Z	33 \| good	6.163 \| good	27.692 \| good	25.825 \| good	1.616 \| good	6.946 \| good	0.22 \| good
2025-07-26T08:00:00.000Z	33 \| good	5.804 \| good	25.27 \| good	23.821 \| good	1.643 \| good	6.958 \| good	0.21 \| good
2025-07-26T09:00:00.000Z	33 \| good	6.404 \| good	28.481 \| good	28.749 \| good	1.671 \| good	6.971 \| good	0.2 \| good
2025-07-26T10:00:00.000Z	44 \| good	7.87 \| good	34.438 \| good	34.583 \| good	1.712 \| good	6.699 \| good	0.194 \| good
2025-07-26T11:00:00.000Z	44 \| good	8.379 \| good	37.144 \| good	33.078 \| good	1.753 \| good	6.426 \| good	0.188 \| good
2025-07-26T12:00:00.000Z	54 \| moderate	11.129 \| good	49.428 \| good	29.635 \| good	1.794 \| good	6.153 \| good	0.183 \| good
2025-07-26T13:00:00.000Z	56 \| moderate	11.902 \| good	52.799 \| good	28.81 \| good	1.79 \| good	6.45 \| good	0.19 \| good
2025-07-26T14:00:00.000Z	58 \| moderate	12.736 \| fine	56.963 \| fine	30.523 \| good	1.785 \| good	6.746 \| good	0.196 \| good
2025-07-26T15:00:00.000Z	56 \| moderate	12.314 \| fine	54.831 \| good	34.769 \| good	1.78 \| good	7.042 \| good	0.203 \| good
2025-07-26T16:00:00.000Z	62 \| moderate	15.279 \| fine	67.67 \| fine	35.159 \| good	1.738 \| good	5.977 \| good	0.206 \| good
2025-07-26T17:00:00.000Z	67 \| moderate	18.114 \| fine	80.347 \| fine	38.479 \| good	1.695 \| good	4.911 \| good	0.209 \| good
2025-07-26T18:00:00.000Z	75 \| moderate	21.575 \| fine	94.626 \| fine	44.881 \| good	1.653 \| good	3.846 \| good	0.211 \| good
2025-07-26T19:00:00.000Z	75 \| moderate	22.249 \| fine	97.352 \| fine	51.22 \| good	1.54 \| good	3.596 \| good	0.214 \| good
2025-07-26T20:00:00.000Z	71 \| moderate	20.353 \| fine	89.168 \| fine	53.784 \| good	1.427 \| good	3.346 \| good	0.216 \| good
2025-07-26T21:00:00.000Z	71 \| moderate	20.011 \| fine	88.074 \| fine	49.217 \| good	1.314 \| good	3.095 \| good	0.218 \| good
2025-07-26T22:00:00.000Z	67 \| moderate	17.646 \| fine	77.857 \| fine	47.674 \| good	1.406 \| good	5.369 \| good	0.232 \| good
2025-07-26T23:00:00.000Z	62 \| moderate	15.09 \| fine	67.382 \| fine	41.646 \| good	1.498 \| good	7.643 \| good	0.245 \| good
2025-07-27T00:00:00.000Z	56 \| moderate	12.312 \| fine	55.102 \| fine	43.91 \| good	1.59 \| good	9.917 \| good	0.258 \| good
2025-07-27T01:00:00.000Z	54 \| moderate	11.033 \| good	48.805 \| good	46.321 \| good	1.677 \| good	10.217 \| good	0.262 \| good
2025-07-27T02:00:00.000Z	56 \| moderate	12.103 \| fine	54.263 \| good	42.629 \| good	1.764 \| good	10.518 \| good	0.266 \| good
2025-07-27T03:00:00.000Z	44 \| good	8.117 \| good	35.888 \| good	45.55 \| good	1.851 \| good	10.818 \| good	0.269 \| good
2025-07-27T04:00:00.000Z	38 \| good	6.91 \| good	30.509 \| good	40.351 \| good	1.703 \| good	10.088 \| good	0.265 \| good
2025-07-27T05:00:00.000Z	38 \| good	6.613 \| good	29.319 \| good	39.673 \| good	1.556 \| good	9.358 \| good	0.262 \| good
2025-07-27T06:00:00.000Z	38 \| good	7 \| good	7.092 \| good	37.397 \| good	1.379 \| good	8.638 \| good	0.257 \| good
2025-07-27T07:00:00.000Z	38 \| good	6.362 \| good	28.41 \| good	40.846 \| good	1.352 \| good	8.033 \| good	0.252 \| good
2025-07-27T08:00:00.000Z	38 \| good	7.397 \| good	32.627 \| good	37.343 \| good	1.296 \| good	7.439 \| good	0.246 \| good
2025-07-27T09:00:00.000Z	44 \| good	8.417 \| good	37.013 \| good	33.123 \| good	1.241 \| good	6.844 \| good	0.241 \| 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

Air quality levels in US

Check live rankings of places in the USA affected by air pollution.

View Polluted Cities

Check live rankings of places in the USA with the cleanest air.

View Clean Cities

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 08:00:00 on 2025-07-24.

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 08:00:00 on 2025-07-25.

What is the AQI in Deerfield, Illinois right now?

As of now, the AQI in Deerfield, Illinois is 22, 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 4.355 μg/m³.

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

The PM₁₀ concentration in Deerfield, Illinois is 15.596 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 0.151 ppm.

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

Currently, Deerfield, Illinois has a sulfur dioxide (SO₂) concentration of 0.549 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 21.096 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 7.629 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-24T13:00:00.000Z	52 \| moderate	10.034 \| good	35.032 \| good	17.457 \| good	0.499 \| good	6.954 \| good	0.24 \| good
2025-07-24T14:00:00.000Z	52 \| moderate	10.12 \| good	36.693 \| good	20.582 \| good	0.467 \| good	5.035 \| good	0.283 \| good
2025-07-24T15:00:00.000Z	52 \| moderate	10.006 \| good	35.912 \| good	20.495 \| good	0.484 \| good	5.235 \| good	0.199 \| good
2025-07-24T16:00:00.000Z	52 \| moderate	9.927 \| good	35.94 \| good	22.678 \| good	0.539 \| good	5.623 \| good	0.199 \| good
2025-07-24T17:00:00.000Z	52 \| moderate	9.702 \| good	35.868 \| good	27.036 \| good	0.795 \| good	7.014 \| good	0.185 \| good
2025-07-24T18:00:00.000Z	52 \| moderate	9.688 \| good	35.811 \| good	32.284 \| good	0.825 \| good	7.182 \| good	0.173 \| good
2025-07-24T19:00:00.000Z	52 \| moderate	9.718 \| good	36.348 \| good	37.485 \| good	0.737 \| good	7.489 \| good	0.185 \| good
2025-07-24T20:00:00.000Z	52 \| moderate	9.77 \| good	36.255 \| good	40.561 \| good	0.654 \| good	5.43 \| good	0.218 \| good
2025-07-24T21:00:00.000Z	44 \| good	8.471 \| good	29.396 \| good	39.884 \| good	0.595 \| good	5.669 \| good	0.216 \| good
2025-07-24T22:00:00.000Z	34 \| good	6.237 \| good	22.61 \| good	36.742 \| good	0.657 \| good	7.896 \| good	0.267 \| good
2025-07-24T23:00:00.000Z	34 \| good	6.201 \| good	22.636 \| good	36.635 \| good	0.649 \| good	6.369 \| good	0.215 \| good
2025-07-25T00:00:00.000Z	33 \| good	4.937 \| good	16.596 \| good	35.96 \| good	0.567 \| good	7.357 \| good	0.215 \| good
2025-07-25T01:00:00.000Z	31 \| good	4.902 \| good	17.478 \| good	32.933 \| good	0.602 \| good	8.705 \| good	0.237 \| good
2025-07-25T02:00:00.000Z	30 \| good	4.621 \| good	15.728 \| good	31.67 \| good	0.589 \| good	7.913 \| good	0.196 \| good
2025-07-25T03:00:00.000Z	26 \| good	3.386 \| good	15.169 \| good	27.526 \| good	0.596 \| good	10.18 \| good	0.192 \| good
2025-07-25T04:00:00.000Z	26 \| good	3.32 \| good	14.817 \| good	27.526 \| good	0.554 \| good	10.674 \| good	0.18 \| good
2025-07-25T05:00:00.000Z	24 \| good	4.48 \| good	14.741 \| good	25.646 \| good	0.491 \| good	9.854 \| good	0.221 \| good
2025-07-25T06:00:00.000Z	22 \| good	4.464 \| good	14.686 \| good	23.925 \| good	0.51 \| good	8.842 \| good	0.129 \| good
2025-07-25T07:00:00.000Z	22 \| good	4.464 \| good	15.94 \| good	20.407 \| good	0.506 \| good	8.134 \| good	0.127 \| good
2025-07-25T08:00:00.000Z	22 \| good	4.355 \| good	15.596 \| good	21.096 \| good	0.549 \| good	7.629 \| good	0.151 \| good
2025-07-25T09:00:00.000Z	22 \| good	4.165 \| good	14.162 \| good	22.445 \| good	0.55 \| good	7.662 \| good	0.154 \| good
2025-07-25T10:00:00.000Z	22 \| good	4.158 \| good	14.388 \| good	20.395 \| good	0.472 \| good	9.482 \| good	0.141 \| good
2025-07-25T11:00:00.000Z	22 \| good	4.034 \| good	14.009 \| good	19.856 \| good	0.44 \| good	11.779 \| good	0.189 \| good
2025-07-25T12:00:00.000Z	22 \| good	3.889 \| good	14.69 \| good	18.989 \| good	0.527 \| good	7.647 \| good	0.175 \| good
2025-07-25T13:00:00.000Z	22 \| good	3.772 \| good	12.837 \| good	17.572 \| good	0.572 \| good	7.839 \| good	0.23 \| good
2025-07-25T14:00:00.000Z	23 \| good	3.635 \| good	12.158 \| good	25.295 \| good	0.568 \| good	10.155 \| good	0.23 \| good
2025-07-25T15:00:00.000Z	26 \| good	3.416 \| good	12.023 \| good	28.425 \| good	0.555 \| good	11.725 \| good	0.273 \| good
2025-07-25T16:00:00.000Z	30 \| good	3.39 \| good	12.639 \| good	31.648 \| good	0.55 \| good	8.371 \| good	0.215 \| good
2025-07-25T17:00:00.000Z	31 \| good	3.231 \| good	11.395 \| good	33.46 \| good	0.485 \| good	4.48 \| good	0.171 \| good
2025-07-25T18:00:00.000Z	33 \| good	3.519 \| good	11.795 \| good	36.473 \| good	0.36 \| good	2.629 \| good	0.184 \| good
2025-07-25T19:00:00.000Z	36 \| good	3.864 \| good	12.707 \| good	39.044 \| good	0.308 \| good	2.648 \| good	0.174 \| good
2025-07-25T20:00:00.000Z	38 \| good	4.16 \| good	14.631 \| good	41.037 \| good	0.309 \| good	3.742 \| good	0.235 \| good
2025-07-25T21:00:00.000Z	40 \| good	4.886 \| good	15.722 \| good	42.738 \| good	0.396 \| good	2.335 \| good	0.285 \| good
2025-07-25T22:00:00.000Z	41 \| good	5.297 \| good	16.36 \| good	43.83 \| good	0.522 \| good	1.307 \| good	0.33 \| good
2025-07-25T23:00:00.000Z	41 \| good	5.518 \| good	15.589 \| good	43.752 \| good	0.508 \| good	2.645 \| good	0.338 \| good
2025-07-26T00:00:00.000Z	41 \| good	5.508 \| good	15.383 \| good	43.607 \| good	0.404 \| good	4.604 \| good	0.327 \| good
2025-07-26T01:00:00.000Z	39 \| good	6.177 \| good	15.936 \| good	41.997 \| good	0.369 \| good	2.749 \| good	0.342 \| good
2025-07-26T02:00:00.000Z	35 \| good	6.279 \| good	16.827 \| good	38.295 \| good	0.387 \| good	3.781 \| good	0.392 \| good
2025-07-26T03:00:00.000Z	58 \| moderate	12.599 \| fine	26.13 \| good	36.854 \| good	0.369 \| good	4.588 \| good	0.381 \| good
2025-07-26T04:00:00.000Z	58 \| moderate	12.876 \| fine	26.026 \| good	35.162 \| good	0.363 \| good	4.144 \| good	0.383 \| good
2025-07-26T05:00:00.000Z	69 \| moderate	19.157 \| fine	44.722 \| good	33.95 \| good	0.393 \| good	4.979 \| good	0.401 \| good
2025-07-26T06:00:00.000Z	79 \| moderate	24.495 \| fine	57.117 \| fine	32.851 \| good	0.332 \| good	3.847 \| good	0.401 \| good
2025-07-26T07:00:00.000Z	81 \| moderate	24.747 \| fine	56.347 \| fine	30.691 \| good	0.33 \| good	4.595 \| good	0.363 \| good
2025-07-26T08:00:00.000Z	79 \| moderate	24.429 \| fine	56.428 \| fine	28.746 \| good	0.321 \| good	6.803 \| good	0.307 \| good
2025-07-26T09:00:00.000Z	71 \| moderate	20.266 \| fine	44.83 \| good	27.216 \| good	0.322 \| good	6.605 \| good	0.305 \| good
2025-07-26T10:00:00.000Z	73 \| moderate	20.905 \| fine	46.933 \| good	26.737 \| good	0.388 \| good	5.807 \| good	0.305 \| good
2025-07-26T11:00:00.000Z	49 \| good	9.352 \| good	24.955 \| good	26.66 \| good	0.319 \| good	3.796 \| good	0.344 \| good
2025-07-26T12:00:00.000Z	44 \| good	8.48 \| good	20.906 \| good	27.623 \| good	0.406 \| good	6.089 \| good	0.31 \| good
2025-07-26T12:00:00.000Z	49 \| good	9.352 \| good	24.955 \| good	26.66 \| good	0.319 \| good	3.796 \| good	0.344 \| good
2025-07-25T10:00:00.000Z	38 \| good	6.905 \| good	30.755 \| good	16.059 \| good	1.158 \| good	8.071 \| good	0.176 \| good
2025-07-25T11:00:00.000Z	52 \| moderate	9.758 \| good	43.302 \| good	16.045 \| good	1.221 \| good	8.175 \| good	0.178 \| good
2025-07-25T12:00:00.000Z	60 \| moderate	13.794 \| fine	61.853 \| fine	17.381 \| good	1.283 \| good	8.279 \| good	0.179 \| good
2025-07-25T13:00:00.000Z	66 \| moderate	17.475 \| fine	77.582 \| fine	25.453 \| good	1.464 \| good	8.273 \| good	0.183 \| good
2025-07-25T14:00:00.000Z	69 \| moderate	18.862 \| fine	83.294 \| fine	33.58 \| good	1.645 \| good	8.266 \| good	0.186 \| good
2025-07-25T15:00:00.000Z	60 \| moderate	14.403 \| fine	64.752 \| fine	36.482 \| good	1.826 \| good	8.26 \| good	0.19 \| good
2025-07-25T16:00:00.000Z	56 \| moderate	12.267 \| fine	55.318 \| fine	34.687 \| good	1.712 \| good	6.626 \| good	0.185 \| good
2025-07-25T17:00:00.000Z	54 \| moderate	10.912 \| good	48.452 \| good	34.72 \| good	1.599 \| good	4.991 \| good	0.179 \| good
2025-07-25T18:00:00.000Z	56 \| moderate	11.76 \| good	52.38 \| good	37.353 \| good	1.485 \| good	3.357 \| good	0.174 \| good
2025-07-25T19:00:00.000Z	58 \| moderate	13.083 \| fine	58.647 \| fine	39.955 \| good	1.373 \| good	3.259 \| good	0.174 \| good
2025-07-25T20:00:00.000Z	56 \| moderate	11.997 \| good	53.054 \| good	38.532 \| good	1.261 \| good	3.161 \| good	0.174 \| good
2025-07-25T21:00:00.000Z	54 \| moderate	10.934 \| good	48.397 \| good	39.364 \| good	1.149 \| good	3.064 \| good	0.174 \| good
2025-07-25T22:00:00.000Z	49 \| good	9.485 \| good	42.503 \| good	40.698 \| good	1.225 \| good	4.268 \| good	0.185 \| good
2025-07-25T23:00:00.000Z	42 \| good	7.473 \| good	33.199 \| good	44.69 \| good	1.301 \| good	5.473 \| good	0.196 \| good
2025-07-26T00:00:00.000Z	43 \| good	5.58 \| good	24.221 \| good	46.051 \| good	1.377 \| good	6.677 \| good	0.208 \| good
2025-07-26T01:00:00.000Z	49 \| good	9.19 \| good	40.455 \| good	44.398 \| good	1.404 \| good	7.338 \| good	0.221 \| good
2025-07-26T02:00:00.000Z	52 \| moderate	9.971 \| good	44.519 \| good	39.393 \| good	1.432 \| good	7.999 \| good	0.234 \| good
2025-07-26T03:00:00.000Z	58 \| moderate	12.757 \| fine	57.471 \| fine	36.749 \| good	1.459 \| good	8.66 \| good	0.247 \| good
2025-07-26T04:00:00.000Z	56 \| moderate	11.971 \| good	53.059 \| good	31.162 \| good	1.502 \| good	8.084 \| good	0.241 \| good
2025-07-26T05:00:00.000Z	52 \| moderate	10.456 \| good	46.366 \| good	29.49 \| good	1.545 \| good	7.509 \| good	0.236 \| good
2025-07-26T06:00:00.000Z	44 \| good	7.986 \| good	34.825 \| good	26.388 \| good	1.588 \| good	6.933 \| good	0.23 \| good
2025-07-26T07:00:00.000Z	33 \| good	6.163 \| good	27.692 \| good	25.825 \| good	1.616 \| good	6.946 \| good	0.22 \| good
2025-07-26T08:00:00.000Z	33 \| good	5.804 \| good	25.27 \| good	23.821 \| good	1.643 \| good	6.958 \| good	0.21 \| good
2025-07-26T09:00:00.000Z	33 \| good	6.404 \| good	28.481 \| good	28.749 \| good	1.671 \| good	6.971 \| good	0.2 \| good
2025-07-26T10:00:00.000Z	44 \| good	7.87 \| good	34.438 \| good	34.583 \| good	1.712 \| good	6.699 \| good	0.194 \| good
2025-07-26T11:00:00.000Z	44 \| good	8.379 \| good	37.144 \| good	33.078 \| good	1.753 \| good	6.426 \| good	0.188 \| good
2025-07-26T12:00:00.000Z	54 \| moderate	11.129 \| good	49.428 \| good	29.635 \| good	1.794 \| good	6.153 \| good	0.183 \| good
2025-07-26T13:00:00.000Z	56 \| moderate	11.902 \| good	52.799 \| good	28.81 \| good	1.79 \| good	6.45 \| good	0.19 \| good
2025-07-26T14:00:00.000Z	58 \| moderate	12.736 \| fine	56.963 \| fine	30.523 \| good	1.785 \| good	6.746 \| good	0.196 \| good
2025-07-26T15:00:00.000Z	56 \| moderate	12.314 \| fine	54.831 \| good	34.769 \| good	1.78 \| good	7.042 \| good	0.203 \| good
2025-07-26T16:00:00.000Z	62 \| moderate	15.279 \| fine	67.67 \| fine	35.159 \| good	1.738 \| good	5.977 \| good	0.206 \| good
2025-07-26T17:00:00.000Z	67 \| moderate	18.114 \| fine	80.347 \| fine	38.479 \| good	1.695 \| good	4.911 \| good	0.209 \| good
2025-07-26T18:00:00.000Z	75 \| moderate	21.575 \| fine	94.626 \| fine	44.881 \| good	1.653 \| good	3.846 \| good	0.211 \| good
2025-07-26T19:00:00.000Z	75 \| moderate	22.249 \| fine	97.352 \| fine	51.22 \| good	1.54 \| good	3.596 \| good	0.214 \| good
2025-07-26T20:00:00.000Z	71 \| moderate	20.353 \| fine	89.168 \| fine	53.784 \| good	1.427 \| good	3.346 \| good	0.216 \| good
2025-07-26T21:00:00.000Z	71 \| moderate	20.011 \| fine	88.074 \| fine	49.217 \| good	1.314 \| good	3.095 \| good	0.218 \| good
2025-07-26T22:00:00.000Z	67 \| moderate	17.646 \| fine	77.857 \| fine	47.674 \| good	1.406 \| good	5.369 \| good	0.232 \| good
2025-07-26T23:00:00.000Z	62 \| moderate	15.09 \| fine	67.382 \| fine	41.646 \| good	1.498 \| good	7.643 \| good	0.245 \| good
2025-07-27T00:00:00.000Z	56 \| moderate	12.312 \| fine	55.102 \| fine	43.91 \| good	1.59 \| good	9.917 \| good	0.258 \| good
2025-07-27T01:00:00.000Z	54 \| moderate	11.033 \| good	48.805 \| good	46.321 \| good	1.677 \| good	10.217 \| good	0.262 \| good
2025-07-27T02:00:00.000Z	56 \| moderate	12.103 \| fine	54.263 \| good	42.629 \| good	1.764 \| good	10.518 \| good	0.266 \| good
2025-07-27T03:00:00.000Z	44 \| good	8.117 \| good	35.888 \| good	45.55 \| good	1.851 \| good	10.818 \| good	0.269 \| good
2025-07-27T04:00:00.000Z	38 \| good	6.91 \| good	30.509 \| good	40.351 \| good	1.703 \| good	10.088 \| good	0.265 \| good
2025-07-27T05:00:00.000Z	38 \| good	6.613 \| good	29.319 \| good	39.673 \| good	1.556 \| good	9.358 \| good	0.262 \| good
2025-07-27T06:00:00.000Z	38 \| good	7 \| good	7.092 \| good	37.397 \| good	1.379 \| good	8.638 \| good	0.257 \| good
2025-07-27T07:00:00.000Z	38 \| good	6.362 \| good	28.41 \| good	40.846 \| good	1.352 \| good	8.033 \| good	0.252 \| good
2025-07-27T08:00:00.000Z	38 \| good	7.397 \| good	32.627 \| good	37.343 \| good	1.296 \| good	7.439 \| good	0.246 \| good
2025-07-27T09:00:00.000Z	44 \| good	8.417 \| good	37.013 \| good	33.123 \| good	1.241 \| good	6.844 \| good	0.241 \| 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)

Track live Deerfield, Illinois air quality forecast and history

Get reliable air quality data to drive your business

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

Air quality in nearby cities

Highland Park, Illinois

Northbrook, Illinois

Wheeling, Illinois

Lake Forest, Illinois

Buffalo Grove, Illinois

Glenview, Illinois

How accurate is Illinois, USA air quality data?

Air quality levels in US

Frequently asked questions

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

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

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

What is the AQI in Deerfield, Illinois right now?

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

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

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

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

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

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

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?

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?

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

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

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?