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

The PM10 concentration in Deerfield, Illinois is 93.952 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 0.221 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 47.157 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 2.972 ppb.

Real-time 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)

Moderate

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)

22.05 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

93.95 μg/m³

155

255

425

605+

Ozone (O₃)

47.16 ppb

201

201+

Sulfur Dioxide (SO₂)

0.22 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

2.97 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.26 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

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
2025-06-05T12:00:00.000Z	122 \| sensitive	43.827 \| moderate	194.148 \| moderate	15.426 \| good	0.328 \| good	16.649 \| good	0.57 \| good
2025-06-05T13:00:00.000Z	121 \| sensitive	43.486 \| moderate	194.688 \| moderate	20.68 \| good	0.419 \| good	10.139 \| good	0.495 \| good
2025-06-05T14:00:00.000Z	117 \| sensitive	42.192 \| moderate	182.044 \| moderate	25.275 \| good	0.351 \| good	6.447 \| good	0.41 \| good
2025-06-05T15:00:00.000Z	112 \| sensitive	40.211 \| moderate	177.605 \| moderate	28.494 \| good	0.309 \| good	4.455 \| good	0.394 \| good
2025-06-05T16:00:00.000Z	127 \| sensitive	45.794 \| moderate	201.441 \| moderate	33.991 \| good	0.715 \| good	3.469 \| good	0.392 \| good
2025-06-05T17:00:00.000Z	147 \| sensitive	54.458 \| moderate	236.999 \| moderate	40.946 \| good	2.661 \| good	3.494 \| good	0.377 \| good
2025-06-05T18:00:00.000Z	153 \| unhealthy	59.249 \| poor	250.581 \| moderate	40.946 \| good	1.245 \| good	3.151 \| good	0.361 \| good
2025-06-05T19:00:00.000Z	156 \| unhealthy	63.044 \| poor	257.777 \| poor	46.234 \| good	1.354 \| good	1.378 \| good	0.308 \| good
2025-06-05T20:00:00.000Z	156 \| unhealthy	62.249 \| poor	252.474 \| moderate	50.102 \| good	0.979 \| good	2.962 \| good	0.292 \| good
2025-06-05T21:00:00.000Z	156 \| unhealthy	63.468 \| poor	254.199 \| moderate	54.535 \| good	0.979 \| good	3.109 \| good	0.268 \| good
2025-06-05T22:00:00.000Z	154 \| unhealthy	59.795 \| poor	254.776 \| moderate	54.838 \| good	0.472 \| good	5.329 \| good	0.268 \| good
2025-06-05T23:00:00.000Z	149 \| sensitive	54.801 \| moderate	232.123 \| moderate	55.055 \| fine	0.409 \| good	5.376 \| good	0.252 \| good
2025-06-06T00:00:00.000Z	139 \| sensitive	51.398 \| moderate	218.36 \| moderate	55.153 \| fine	0.831 \| good	5.626 \| good	0.262 \| good
2025-06-06T01:00:00.000Z	139 \| sensitive	50.857 \| moderate	223.655 \| moderate	51.154 \| good	1.179 \| good	7.268 \| good	0.262 \| good
2025-06-06T02:00:00.000Z	137 \| sensitive	50.334 \| moderate	225.898 \| moderate	49.233 \| good	1.754 \| good	6.586 \| good	0.273 \| good
2025-06-06T03:00:00.000Z	134 \| sensitive	48.854 \| moderate	216.124 \| moderate	46.229 \| good	1.92 \| good	5.877 \| good	0.29 \| good
2025-06-06T04:00:00.000Z	124 \| sensitive	44.822 \| moderate	194.495 \| moderate	46.229 \| good	1.724 \| good	3.494 \| good	0.28 \| good
2025-06-06T05:00:00.000Z	115 \| sensitive	41.397 \| moderate	179.681 \| moderate	44.745 \| good	0.987 \| good	5.575 \| good	0.332 \| good
2025-06-06T06:00:00.000Z	105 \| sensitive	36.679 \| moderate	158.689 \| moderate	40.291 \| good	0.836 \| good	11.68 \| good	0.346 \| good
2025-06-06T07:00:00.000Z	99 \| moderate	34.339 \| fine	150.742 \| fine	40.291 \| good	0.384 \| good	10.319 \| good	0.317 \| good
2025-06-06T08:00:00.000Z	96 \| moderate	33.396 \| fine	141.378 \| fine	43.823 \| good	0.318 \| good	10.105 \| good	0.327 \| good
2025-06-06T09:00:00.000Z	96 \| moderate	33.104 \| fine	142.494 \| fine	43.298 \| good	0.337 \| good	13.534 \| good	0.327 \| good
2025-06-06T10:00:00.000Z	94 \| moderate	32.241 \| fine	137.056 \| fine	42.397 \| good	1.114 \| good	13.513 \| good	0.327 \| good
2025-06-06T11:00:00.000Z	94 \| moderate	31.991 \| fine	137.798 \| fine	40.72 \| good	0.335 \| good	12.959 \| good	0.369 \| good
2025-06-06T12:00:00.000Z	92 \| moderate	31.446 \| fine	135.243 \| fine	41.405 \| good	0.372 \| good	8.585 \| good	0.357 \| good
2025-06-06T13:00:00.000Z	92 \| moderate	30.837 \| fine	135.114 \| fine	41.69 \| good	0.392 \| good	6.96 \| good	0.32 \| good
2025-06-06T14:00:00.000Z	92 \| moderate	30.861 \| fine	130.527 \| fine	41.724 \| good	0.388 \| good	13.987 \| good	0.451 \| good
2025-06-06T15:00:00.000Z	90 \| moderate	30.471 \| fine	129.232 \| fine	43.281 \| good	0.388 \| good	9.554 \| good	0.353 \| good
2025-06-06T16:00:00.000Z	90 \| moderate	30.349 \| fine	129.465 \| fine	43.281 \| good	0.811 \| good	3.078 \| good	0.267 \| good
2025-06-06T17:00:00.000Z	92 \| moderate	30.615 \| fine	134.165 \| fine	45.167 \| good	0.697 \| good	3.114 \| good	0.256 \| good
2025-06-06T18:00:00.000Z	90 \| moderate	29.825 \| fine	125.588 \| fine	46.987 \| good	0.432 \| good	2.086 \| good	0.256 \| good
2025-06-06T19:00:00.000Z	90 \| moderate	30.003 \| fine	128.766 \| fine	51.907 \| good	1.038 \| good	2.606 \| good	0.232 \| good
2025-06-06T20:00:00.000Z	94 \| moderate	31.816 \| fine	133.169 \| fine	54.902 \| good	0.5 \| good	2.173 \| good	0.232 \| good
2025-06-06T21:00:00.000Z	105 \| sensitive	36.816 \| moderate	155.289 \| moderate	56.261 \| fine	0.423 \| good	2.156 \| good	0.232 \| good
2025-06-06T22:00:00.000Z	115 \| sensitive	40.523 \| moderate	174.53 \| moderate	58.896 \| fine	0.403 \| good	5.789 \| good	0.216 \| good
2025-06-06T23:00:00.000Z	105 \| sensitive	36.884 \| moderate	161.107 \| moderate	60.937 \| fine	0.481 \| good	7.649 \| good	0.216 \| good
2025-06-07T00:00:00.000Z	94 \| moderate	31.529 \| fine	136.876 \| fine	63.897 \| fine	0.495 \| good	6.551 \| good	0.254 \| good
2025-06-07T01:00:00.000Z	86 \| moderate	28.471 \| fine	117.779 \| fine	62.111 \| fine	1.258 \| good	7.163 \| good	0.255 \| good
2025-06-07T02:00:00.000Z	84 \| moderate	26.829 \| fine	114.834 \| fine	61.68 \| fine	1.004 \| good	9.72 \| good	0.255 \| good
2025-06-07T03:00:00.000Z	82 \| moderate	25.692 \| fine	112.665 \| fine	59.753 \| fine	0.877 \| good	9.326 \| good	0.28 \| good
2025-06-07T04:00:00.000Z	79 \| moderate	24.069 \| fine	105.528 \| fine	59.753 \| fine	0.783 \| good	6.572 \| good	0.265 \| good
2025-06-07T05:00:00.000Z	77 \| moderate	22.783 \| fine	99.975 \| fine	54.123 \| good	0.434 \| good	3.836 \| good	0.265 \| good
2025-06-07T06:00:00.000Z	75 \| moderate	21.753 \| fine	94.019 \| fine	54.123 \| good	0.323 \| good	5.097 \| good	0.265 \| good
2025-06-07T07:00:00.000Z	73 \| moderate	21.132 \| fine	92.62 \| fine	52.344 \| good	0.322 \| good	5.814 \| good	0.265 \| good
2025-06-07T08:00:00.000Z	73 \| moderate	21.272 \| fine	94.243 \| fine	52.576 \| good	0.294 \| good	5.402 \| good	0.242 \| good
2025-06-07T09:00:00.000Z	75 \| moderate	21.829 \| fine	94.214 \| fine	50.798 \| good	0.272 \| good	3.646 \| good	0.259 \| good
2025-06-07T10:00:00.000Z	75 \| moderate	22.048 \| fine	93.952 \| fine	47.157 \| good	0.221 \| good	2.972 \| good	0.259 \| good
2025-06-07T11:00:00.000Z	75 \| moderate	22.048 \| fine	93.952 \| fine	47.157 \| good	0.221 \| good	2.972 \| good	0.259 \| good
2025-06-07T12:00:00.000Z	60 \| moderate	14.25 \| fine	63.796 \| fine	27.958 \| good	0.692 \| good	5.758 \| good	0.219 \| good
2025-06-07T13:00:00.000Z	56 \| moderate	12.449 \| fine	56.323 \| fine	26.282 \| good	1.102 \| good	4.408 \| good	0.208 \| good
2025-06-07T14:00:00.000Z	56 \| moderate	11.677 \| good	51.855 \| good	28.667 \| good	1.047 \| good	4.674 \| good	0.21 \| good
2025-06-07T15:00:00.000Z	52 \| moderate	10.182 \| good	45.086 \| good	31.765 \| good	0.992 \| good	4.94 \| good	0.212 \| good
2025-06-07T16:00:00.000Z	56 \| moderate	11.526 \| good	51.475 \| good	35.124 \| good	0.984 \| good	2.783 \| good	0.189 \| good
2025-06-07T17:00:00.000Z	58 \| moderate	13.197 \| fine	59.303 \| fine	39.196 \| good	1.009 \| good	3.197 \| good	0.197 \| good
2025-06-07T18:00:00.000Z	58 \| moderate	13.351 \| fine	60.289 \| fine	40.562 \| good	1.034 \| good	3.612 \| good	0.204 \| good
2025-06-07T19:00:00.000Z	49 \| good	9.134 \| good	40.137 \| good	40.21 \| good	1.01 \| good	3.678 \| good	0.199 \| good
2025-06-07T20:00:00.000Z	44 \| good	8.139 \| good	35.855 \| good	39.639 \| good	1.036 \| good	4.304 \| good	0.208 \| good
2025-06-07T21:00:00.000Z	44 \| good	7.56 \| good	33.304 \| good	40.68 \| good	1.062 \| good	4.93 \| good	0.217 \| good
2025-06-07T22:00:00.000Z	44 \| good	7.569 \| good	33.342 \| good	43.26 \| good	1.148 \| good	11.082 \| good	0.255 \| good
2025-06-07T23:00:00.000Z	49 \| good	8.635 \| good	37.971 \| good	42.894 \| good	1.113 \| good	11.977 \| good	0.263 \| good
2025-06-08T00:00:00.000Z	34 \| good	6.326 \| good	27.722 \| good	37.127 \| good	1.079 \| good	12.872 \| good	0.271 \| good
2025-06-08T01:00:00.000Z	52 \| moderate	9.646 \| good	43.1 \| good	33.912 \| good	1.23 \| good	13.281 \| good	0.264 \| good
2025-06-08T02:00:00.000Z	56 \| moderate	12.356 \| fine	55.63 \| fine	34.129 \| good	1.144 \| good	13.171 \| good	0.262 \| good
2025-06-08T03:00:00.000Z	58 \| moderate	13.18 \| fine	59.356 \| fine	32.487 \| good	1.057 \| good	13.062 \| good	0.259 \| good
2025-06-08T04:00:00.000Z	44 \| good	8.45 \| good	37.203 \| good	32.243 \| good	1.387 \| good	14.662 \| good	0.266 \| good
2025-06-08T05:00:00.000Z	38 \| good	7.196 \| good	31.702 \| good	32.072 \| good	1.283 \| good	14.317 \| good	0.261 \| good
2025-06-08T06:00:00.000Z	38 \| good	7.22 \| good	32.018 \| good	32.981 \| good	1.18 \| good	13.973 \| good	0.255 \| good
2025-06-08T07:00:00.000Z	33 \| good	6.063 \| good	27.084 \| good	30.478 \| good	1.777 \| good	15.148 \| good	0.255 \| good
2025-06-08T08:00:00.000Z	27 \| good	5.039 \| good	21.51 \| good	28.296 \| good	1.688 \| good	14.675 \| good	0.249 \| good
2025-06-08T09:00:00.000Z	33 \| good	6.278 \| good	27.993 \| good	22.153 \| good	1.6 \| good	14.202 \| good	0.243 \| good
2025-06-08T10:00:00.000Z	20 \| good	2.483 \| good	10.101 \| good	22.334 \| good	2.285 \| good	13.219 \| good	0.259 \| good
2025-06-08T11:00:00.000Z	23 \| good	3.572 \| good	15.803 \| good	25.031 \| good	2.222 \| good	13.161 \| good	0.254 \| good
2025-06-08T12:00:00.000Z	33 \| good	6.208 \| good	27.573 \| good	28.015 \| good	2.158 \| good	13.103 \| good	0.248 \| good
2025-06-08T13:00:00.000Z	27 \| good	3.776 \| good	16.356 \| good	28.687 \| good	2.4 \| good	6.448 \| good	0.251 \| good
2025-06-08T14:00:00.000Z	31 \| good	2.787 \| good	11.268 \| good	34.467 \| good	2.764 \| good	7.649 \| good	0.261 \| good
2025-06-08T15:00:00.000Z	40 \| good	2.987 \| good	12.148 \| good	43.403 \| good	3.129 \| good	8.851 \| good	0.272 \| good
2025-06-08T16:00:00.000Z	48 \| good	6.449 \| good	28.541 \| good	51.68 \| good	1.044 \| good	2.711 \| good	0.206 \| good
2025-06-08T17:00:00.000Z	50 \| good	8.059 \| good	35.547 \| good	54.172 \| good	1.404 \| good	3.547 \| good	0.222 \| good
2025-06-08T18:00:00.000Z	49 \| good	8.876 \| good	39.662 \| good	44.154 \| good	1.763 \| good	4.383 \| good	0.237 \| good
2025-06-08T19:00:00.000Z	30 \| good	5.496 \| good	23.672 \| good	31.824 \| good	0.603 \| good	2.482 \| good	0.183 \| good
2025-06-08T20:00:00.000Z	28 \| good	3.658 \| good	16.092 \| good	29.667 \| good	0.809 \| good	3.087 \| good	0.195 \| good
2025-06-08T21:00:00.000Z	35 \| good	2.661 \| good	10.926 \| good	37.511 \| good	1.016 \| good	3.692 \| good	0.206 \| good
2025-06-08T22:00:00.000Z	37 \| good	2.126 \| good	8.511 \| good	39.504 \| good	0.473 \| good	4.859 \| good	0.185 \| good
2025-06-08T23:00:00.000Z	39 \| good	6.275 \| good	27.858 \| good	42.239 \| good	0.59 \| good	5.828 \| good	0.194 \| good
2025-06-09T00:00:00.000Z	35 \| good	2.378 \| good	9.853 \| good	38.402 \| good	0.708 \| good	6.798 \| good	0.203 \| good
2025-06-09T01:00:00.000Z	54 \| moderate	11.053 \| good	48.907 \| good	33.366 \| good	0.71 \| good	8.479 \| good	0.199 \| good
2025-06-09T02:00:00.000Z	56 \| moderate	11.545 \| good	51.045 \| good	24.505 \| good	0.825 \| good	8.901 \| good	0.2 \| good
2025-06-09T03:00:00.000Z	52 \| moderate	10.131 \| good	45.032 \| good	23.935 \| good	0.94 \| good	9.324 \| good	0.201 \| good
2025-06-09T04:00:00.000Z	27 \| good	5.199 \| good	22.557 \| good	25.874 \| good	0.578 \| good	7.041 \| good	0.183 \| good
2025-06-09T05:00:00.000Z	20 \| good	1.98 \| good	8.184 \| good	22.304 \| good	0.681 \| good	7.514 \| good	0.186 \| good
2025-06-09T06:00:00.000Z	49 \| good	9.254 \| good	9.477 \| good	31.317 \| good	0.764 \| good	8.028 \| good	0.19 \| good
2025-06-09T07:00:00.000Z	17 \| good	2.376 \| good	9.895 \| good	17.511 \| good	0.638 \| good	9.508 \| good	0.177 \| good
2025-06-09T08:00:00.000Z	16 \| good	2.779 \| good	11.264 \| good	16.259 \| good	0.727 \| good	9.574 \| good	0.179 \| good
2025-06-09T09:00:00.000Z	16 \| good	2.796 \| good	11.628 \| good	14.465 \| good	0.816 \| good	9.641 \| good	0.181 \| good
2025-06-09T10:00:00.000Z	8 \| good	0.63 \| good	2.194 \| good	8.816 \| good	0.873 \| good	7.402 \| good	0.178 \| good
2025-06-09T11:00:00.000Z	11 \| good	2.183 \| good	8.852 \| good	12.158 \| good	1.031 \| good	8.005 \| good	0.181 \| good

Deerfield

Get reliable air quality data to drive your business

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

0.26ppm

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 10:00:00 on 2025-06-06.

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 2025-06-07.

What is the AQI in Deerfield, Illinois right now?

As of now, the AQI in Deerfield, Illinois is 75, indicating Moderate 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 22.048 μg/m³.

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

The PM₁₀ concentration in Deerfield, Illinois is 93.952 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 0.259 ppm.

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

Currently, Deerfield, Illinois has a sulfur dioxide (SO₂) concentration of 0.221 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 47.157 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 2.972 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-05T12:00:00.000Z	122 \| sensitive	43.827 \| moderate	194.148 \| moderate	15.426 \| good	0.328 \| good	16.649 \| good	0.57 \| good
2025-06-05T13:00:00.000Z	121 \| sensitive	43.486 \| moderate	194.688 \| moderate	20.68 \| good	0.419 \| good	10.139 \| good	0.495 \| good
2025-06-05T14:00:00.000Z	117 \| sensitive	42.192 \| moderate	182.044 \| moderate	25.275 \| good	0.351 \| good	6.447 \| good	0.41 \| good
2025-06-05T15:00:00.000Z	112 \| sensitive	40.211 \| moderate	177.605 \| moderate	28.494 \| good	0.309 \| good	4.455 \| good	0.394 \| good
2025-06-05T16:00:00.000Z	127 \| sensitive	45.794 \| moderate	201.441 \| moderate	33.991 \| good	0.715 \| good	3.469 \| good	0.392 \| good
2025-06-05T17:00:00.000Z	147 \| sensitive	54.458 \| moderate	236.999 \| moderate	40.946 \| good	2.661 \| good	3.494 \| good	0.377 \| good
2025-06-05T18:00:00.000Z	153 \| unhealthy	59.249 \| poor	250.581 \| moderate	40.946 \| good	1.245 \| good	3.151 \| good	0.361 \| good
2025-06-05T19:00:00.000Z	156 \| unhealthy	63.044 \| poor	257.777 \| poor	46.234 \| good	1.354 \| good	1.378 \| good	0.308 \| good
2025-06-05T20:00:00.000Z	156 \| unhealthy	62.249 \| poor	252.474 \| moderate	50.102 \| good	0.979 \| good	2.962 \| good	0.292 \| good
2025-06-05T21:00:00.000Z	156 \| unhealthy	63.468 \| poor	254.199 \| moderate	54.535 \| good	0.979 \| good	3.109 \| good	0.268 \| good
2025-06-05T22:00:00.000Z	154 \| unhealthy	59.795 \| poor	254.776 \| moderate	54.838 \| good	0.472 \| good	5.329 \| good	0.268 \| good
2025-06-05T23:00:00.000Z	149 \| sensitive	54.801 \| moderate	232.123 \| moderate	55.055 \| fine	0.409 \| good	5.376 \| good	0.252 \| good
2025-06-06T00:00:00.000Z	139 \| sensitive	51.398 \| moderate	218.36 \| moderate	55.153 \| fine	0.831 \| good	5.626 \| good	0.262 \| good
2025-06-06T01:00:00.000Z	139 \| sensitive	50.857 \| moderate	223.655 \| moderate	51.154 \| good	1.179 \| good	7.268 \| good	0.262 \| good
2025-06-06T02:00:00.000Z	137 \| sensitive	50.334 \| moderate	225.898 \| moderate	49.233 \| good	1.754 \| good	6.586 \| good	0.273 \| good
2025-06-06T03:00:00.000Z	134 \| sensitive	48.854 \| moderate	216.124 \| moderate	46.229 \| good	1.92 \| good	5.877 \| good	0.29 \| good
2025-06-06T04:00:00.000Z	124 \| sensitive	44.822 \| moderate	194.495 \| moderate	46.229 \| good	1.724 \| good	3.494 \| good	0.28 \| good
2025-06-06T05:00:00.000Z	115 \| sensitive	41.397 \| moderate	179.681 \| moderate	44.745 \| good	0.987 \| good	5.575 \| good	0.332 \| good
2025-06-06T06:00:00.000Z	105 \| sensitive	36.679 \| moderate	158.689 \| moderate	40.291 \| good	0.836 \| good	11.68 \| good	0.346 \| good
2025-06-06T07:00:00.000Z	99 \| moderate	34.339 \| fine	150.742 \| fine	40.291 \| good	0.384 \| good	10.319 \| good	0.317 \| good
2025-06-06T08:00:00.000Z	96 \| moderate	33.396 \| fine	141.378 \| fine	43.823 \| good	0.318 \| good	10.105 \| good	0.327 \| good
2025-06-06T09:00:00.000Z	96 \| moderate	33.104 \| fine	142.494 \| fine	43.298 \| good	0.337 \| good	13.534 \| good	0.327 \| good
2025-06-06T10:00:00.000Z	94 \| moderate	32.241 \| fine	137.056 \| fine	42.397 \| good	1.114 \| good	13.513 \| good	0.327 \| good
2025-06-06T11:00:00.000Z	94 \| moderate	31.991 \| fine	137.798 \| fine	40.72 \| good	0.335 \| good	12.959 \| good	0.369 \| good
2025-06-06T12:00:00.000Z	92 \| moderate	31.446 \| fine	135.243 \| fine	41.405 \| good	0.372 \| good	8.585 \| good	0.357 \| good
2025-06-06T13:00:00.000Z	92 \| moderate	30.837 \| fine	135.114 \| fine	41.69 \| good	0.392 \| good	6.96 \| good	0.32 \| good
2025-06-06T14:00:00.000Z	92 \| moderate	30.861 \| fine	130.527 \| fine	41.724 \| good	0.388 \| good	13.987 \| good	0.451 \| good
2025-06-06T15:00:00.000Z	90 \| moderate	30.471 \| fine	129.232 \| fine	43.281 \| good	0.388 \| good	9.554 \| good	0.353 \| good
2025-06-06T16:00:00.000Z	90 \| moderate	30.349 \| fine	129.465 \| fine	43.281 \| good	0.811 \| good	3.078 \| good	0.267 \| good
2025-06-06T17:00:00.000Z	92 \| moderate	30.615 \| fine	134.165 \| fine	45.167 \| good	0.697 \| good	3.114 \| good	0.256 \| good
2025-06-06T18:00:00.000Z	90 \| moderate	29.825 \| fine	125.588 \| fine	46.987 \| good	0.432 \| good	2.086 \| good	0.256 \| good
2025-06-06T19:00:00.000Z	90 \| moderate	30.003 \| fine	128.766 \| fine	51.907 \| good	1.038 \| good	2.606 \| good	0.232 \| good
2025-06-06T20:00:00.000Z	94 \| moderate	31.816 \| fine	133.169 \| fine	54.902 \| good	0.5 \| good	2.173 \| good	0.232 \| good
2025-06-06T21:00:00.000Z	105 \| sensitive	36.816 \| moderate	155.289 \| moderate	56.261 \| fine	0.423 \| good	2.156 \| good	0.232 \| good
2025-06-06T22:00:00.000Z	115 \| sensitive	40.523 \| moderate	174.53 \| moderate	58.896 \| fine	0.403 \| good	5.789 \| good	0.216 \| good
2025-06-06T23:00:00.000Z	105 \| sensitive	36.884 \| moderate	161.107 \| moderate	60.937 \| fine	0.481 \| good	7.649 \| good	0.216 \| good
2025-06-07T00:00:00.000Z	94 \| moderate	31.529 \| fine	136.876 \| fine	63.897 \| fine	0.495 \| good	6.551 \| good	0.254 \| good
2025-06-07T01:00:00.000Z	86 \| moderate	28.471 \| fine	117.779 \| fine	62.111 \| fine	1.258 \| good	7.163 \| good	0.255 \| good
2025-06-07T02:00:00.000Z	84 \| moderate	26.829 \| fine	114.834 \| fine	61.68 \| fine	1.004 \| good	9.72 \| good	0.255 \| good
2025-06-07T03:00:00.000Z	82 \| moderate	25.692 \| fine	112.665 \| fine	59.753 \| fine	0.877 \| good	9.326 \| good	0.28 \| good
2025-06-07T04:00:00.000Z	79 \| moderate	24.069 \| fine	105.528 \| fine	59.753 \| fine	0.783 \| good	6.572 \| good	0.265 \| good
2025-06-07T05:00:00.000Z	77 \| moderate	22.783 \| fine	99.975 \| fine	54.123 \| good	0.434 \| good	3.836 \| good	0.265 \| good
2025-06-07T06:00:00.000Z	75 \| moderate	21.753 \| fine	94.019 \| fine	54.123 \| good	0.323 \| good	5.097 \| good	0.265 \| good
2025-06-07T07:00:00.000Z	73 \| moderate	21.132 \| fine	92.62 \| fine	52.344 \| good	0.322 \| good	5.814 \| good	0.265 \| good
2025-06-07T08:00:00.000Z	73 \| moderate	21.272 \| fine	94.243 \| fine	52.576 \| good	0.294 \| good	5.402 \| good	0.242 \| good
2025-06-07T09:00:00.000Z	75 \| moderate	21.829 \| fine	94.214 \| fine	50.798 \| good	0.272 \| good	3.646 \| good	0.259 \| good
2025-06-07T10:00:00.000Z	75 \| moderate	22.048 \| fine	93.952 \| fine	47.157 \| good	0.221 \| good	2.972 \| good	0.259 \| good
2025-06-07T11:00:00.000Z	75 \| moderate	22.048 \| fine	93.952 \| fine	47.157 \| good	0.221 \| good	2.972 \| good	0.259 \| good
2025-06-07T12:00:00.000Z	60 \| moderate	14.25 \| fine	63.796 \| fine	27.958 \| good	0.692 \| good	5.758 \| good	0.219 \| good
2025-06-07T13:00:00.000Z	56 \| moderate	12.449 \| fine	56.323 \| fine	26.282 \| good	1.102 \| good	4.408 \| good	0.208 \| good
2025-06-07T14:00:00.000Z	56 \| moderate	11.677 \| good	51.855 \| good	28.667 \| good	1.047 \| good	4.674 \| good	0.21 \| good
2025-06-07T15:00:00.000Z	52 \| moderate	10.182 \| good	45.086 \| good	31.765 \| good	0.992 \| good	4.94 \| good	0.212 \| good
2025-06-07T16:00:00.000Z	56 \| moderate	11.526 \| good	51.475 \| good	35.124 \| good	0.984 \| good	2.783 \| good	0.189 \| good
2025-06-07T17:00:00.000Z	58 \| moderate	13.197 \| fine	59.303 \| fine	39.196 \| good	1.009 \| good	3.197 \| good	0.197 \| good
2025-06-07T18:00:00.000Z	58 \| moderate	13.351 \| fine	60.289 \| fine	40.562 \| good	1.034 \| good	3.612 \| good	0.204 \| good
2025-06-07T19:00:00.000Z	49 \| good	9.134 \| good	40.137 \| good	40.21 \| good	1.01 \| good	3.678 \| good	0.199 \| good
2025-06-07T20:00:00.000Z	44 \| good	8.139 \| good	35.855 \| good	39.639 \| good	1.036 \| good	4.304 \| good	0.208 \| good
2025-06-07T21:00:00.000Z	44 \| good	7.56 \| good	33.304 \| good	40.68 \| good	1.062 \| good	4.93 \| good	0.217 \| good
2025-06-07T22:00:00.000Z	44 \| good	7.569 \| good	33.342 \| good	43.26 \| good	1.148 \| good	11.082 \| good	0.255 \| good
2025-06-07T23:00:00.000Z	49 \| good	8.635 \| good	37.971 \| good	42.894 \| good	1.113 \| good	11.977 \| good	0.263 \| good
2025-06-08T00:00:00.000Z	34 \| good	6.326 \| good	27.722 \| good	37.127 \| good	1.079 \| good	12.872 \| good	0.271 \| good
2025-06-08T01:00:00.000Z	52 \| moderate	9.646 \| good	43.1 \| good	33.912 \| good	1.23 \| good	13.281 \| good	0.264 \| good
2025-06-08T02:00:00.000Z	56 \| moderate	12.356 \| fine	55.63 \| fine	34.129 \| good	1.144 \| good	13.171 \| good	0.262 \| good
2025-06-08T03:00:00.000Z	58 \| moderate	13.18 \| fine	59.356 \| fine	32.487 \| good	1.057 \| good	13.062 \| good	0.259 \| good
2025-06-08T04:00:00.000Z	44 \| good	8.45 \| good	37.203 \| good	32.243 \| good	1.387 \| good	14.662 \| good	0.266 \| good
2025-06-08T05:00:00.000Z	38 \| good	7.196 \| good	31.702 \| good	32.072 \| good	1.283 \| good	14.317 \| good	0.261 \| good
2025-06-08T06:00:00.000Z	38 \| good	7.22 \| good	32.018 \| good	32.981 \| good	1.18 \| good	13.973 \| good	0.255 \| good
2025-06-08T07:00:00.000Z	33 \| good	6.063 \| good	27.084 \| good	30.478 \| good	1.777 \| good	15.148 \| good	0.255 \| good
2025-06-08T08:00:00.000Z	27 \| good	5.039 \| good	21.51 \| good	28.296 \| good	1.688 \| good	14.675 \| good	0.249 \| good
2025-06-08T09:00:00.000Z	33 \| good	6.278 \| good	27.993 \| good	22.153 \| good	1.6 \| good	14.202 \| good	0.243 \| good
2025-06-08T10:00:00.000Z	20 \| good	2.483 \| good	10.101 \| good	22.334 \| good	2.285 \| good	13.219 \| good	0.259 \| good
2025-06-08T11:00:00.000Z	23 \| good	3.572 \| good	15.803 \| good	25.031 \| good	2.222 \| good	13.161 \| good	0.254 \| good
2025-06-08T12:00:00.000Z	33 \| good	6.208 \| good	27.573 \| good	28.015 \| good	2.158 \| good	13.103 \| good	0.248 \| good
2025-06-08T13:00:00.000Z	27 \| good	3.776 \| good	16.356 \| good	28.687 \| good	2.4 \| good	6.448 \| good	0.251 \| good
2025-06-08T14:00:00.000Z	31 \| good	2.787 \| good	11.268 \| good	34.467 \| good	2.764 \| good	7.649 \| good	0.261 \| good
2025-06-08T15:00:00.000Z	40 \| good	2.987 \| good	12.148 \| good	43.403 \| good	3.129 \| good	8.851 \| good	0.272 \| good
2025-06-08T16:00:00.000Z	48 \| good	6.449 \| good	28.541 \| good	51.68 \| good	1.044 \| good	2.711 \| good	0.206 \| good
2025-06-08T17:00:00.000Z	50 \| good	8.059 \| good	35.547 \| good	54.172 \| good	1.404 \| good	3.547 \| good	0.222 \| good
2025-06-08T18:00:00.000Z	49 \| good	8.876 \| good	39.662 \| good	44.154 \| good	1.763 \| good	4.383 \| good	0.237 \| good
2025-06-08T19:00:00.000Z	30 \| good	5.496 \| good	23.672 \| good	31.824 \| good	0.603 \| good	2.482 \| good	0.183 \| good
2025-06-08T20:00:00.000Z	28 \| good	3.658 \| good	16.092 \| good	29.667 \| good	0.809 \| good	3.087 \| good	0.195 \| good
2025-06-08T21:00:00.000Z	35 \| good	2.661 \| good	10.926 \| good	37.511 \| good	1.016 \| good	3.692 \| good	0.206 \| good
2025-06-08T22:00:00.000Z	37 \| good	2.126 \| good	8.511 \| good	39.504 \| good	0.473 \| good	4.859 \| good	0.185 \| good
2025-06-08T23:00:00.000Z	39 \| good	6.275 \| good	27.858 \| good	42.239 \| good	0.59 \| good	5.828 \| good	0.194 \| good
2025-06-09T00:00:00.000Z	35 \| good	2.378 \| good	9.853 \| good	38.402 \| good	0.708 \| good	6.798 \| good	0.203 \| good
2025-06-09T01:00:00.000Z	54 \| moderate	11.053 \| good	48.907 \| good	33.366 \| good	0.71 \| good	8.479 \| good	0.199 \| good
2025-06-09T02:00:00.000Z	56 \| moderate	11.545 \| good	51.045 \| good	24.505 \| good	0.825 \| good	8.901 \| good	0.2 \| good
2025-06-09T03:00:00.000Z	52 \| moderate	10.131 \| good	45.032 \| good	23.935 \| good	0.94 \| good	9.324 \| good	0.201 \| good
2025-06-09T04:00:00.000Z	27 \| good	5.199 \| good	22.557 \| good	25.874 \| good	0.578 \| good	7.041 \| good	0.183 \| good
2025-06-09T05:00:00.000Z	20 \| good	1.98 \| good	8.184 \| good	22.304 \| good	0.681 \| good	7.514 \| good	0.186 \| good
2025-06-09T06:00:00.000Z	49 \| good	9.254 \| good	9.477 \| good	31.317 \| good	0.764 \| good	8.028 \| good	0.19 \| good
2025-06-09T07:00:00.000Z	17 \| good	2.376 \| good	9.895 \| good	17.511 \| good	0.638 \| good	9.508 \| good	0.177 \| good
2025-06-09T08:00:00.000Z	16 \| good	2.779 \| good	11.264 \| good	16.259 \| good	0.727 \| good	9.574 \| good	0.179 \| good
2025-06-09T09:00:00.000Z	16 \| good	2.796 \| good	11.628 \| good	14.465 \| good	0.816 \| good	9.641 \| good	0.181 \| good
2025-06-09T10:00:00.000Z	8 \| good	0.63 \| good	2.194 \| good	8.816 \| good	0.873 \| good	7.402 \| good	0.178 \| good
2025-06-09T11:00:00.000Z	11 \| good	2.183 \| good	8.852 \| good	12.158 \| good	1.031 \| good	8.005 \| good	0.181 \| good

Real-time 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

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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

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Frequently asked questions

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

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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?