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

The PM10 concentration in Darien, Illinois is 98.755 μg/m3 at the moment.

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

Currently, Darien, Illinois has a sulfur dioxide (SO2) concentration of 0.312 ppb.

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

The current ozone (O3) level in Darien, Illinois at the moment is 35.327 ppm.

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

Nitrogen dioxide (NO2) level in Darien, Illinois at the moment is 3.728 ppb.

Real-time air quality index in Darien, Illinois today

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

Stay updated with real-time air quality in Darien, 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

Darien, Illinois

Last updated: ... (Local time)

Major air pollutants in Darien, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

24.02 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

98.75 μg/m³

155

255

425

605+

Ozone (O₃)

35.33 ppb

201

201+

Sulfur Dioxide (SO₂)

0.31 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

3.73 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.28 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Looks like we don't have this data available right now

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Darien, Illinois

Scroll To Air Quality Map

Track live Darien, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-06-05T12:00:00.000Z	132 \| sensitive	47.566 \| moderate	208.559 \| moderate	20.184 \| good	0.38 \| good	16.588 \| good	0.492 \| good
2025-06-05T13:00:00.000Z	129 \| sensitive	46.801 \| moderate	207.952 \| moderate	18.99 \| good	0.414 \| good	9.288 \| good	0.431 \| good
2025-06-05T14:00:00.000Z	115 \| sensitive	40.93 \| moderate	175.979 \| moderate	23.204 \| good	0.393 \| good	6.346 \| good	0.402 \| good
2025-06-05T15:00:00.000Z	126 \| sensitive	45.282 \| moderate	205.974 \| moderate	29.922 \| good	0.366 \| good	4.41 \| good	0.395 \| good
2025-06-05T16:00:00.000Z	139 \| sensitive	51.241 \| moderate	214.768 \| moderate	35.67 \| good	0.799 \| good	4.214 \| good	0.377 \| good
2025-06-05T17:00:00.000Z	149 \| sensitive	55.069 \| moderate	233.346 \| moderate	44.307 \| good	2.801 \| good	4.576 \| good	0.371 \| good
2025-06-05T18:00:00.000Z	156 \| unhealthy	62.191 \| poor	229.884 \| moderate	45.418 \| good	1.315 \| good	3.329 \| good	0.35 \| good
2025-06-05T19:00:00.000Z	153 \| unhealthy	58.143 \| poor	177.626 \| moderate	48.248 \| good	1.478 \| good	1.258 \| good	0.298 \| good
2025-06-05T20:00:00.000Z	151 \| unhealthy	55.578 \| poor	215.179 \| moderate	49.777 \| good	0.985 \| good	3.091 \| good	0.277 \| good
2025-06-05T21:00:00.000Z	134 \| sensitive	48.794 \| moderate	170.994 \| moderate	50.844 \| good	0.975 \| good	3.384 \| good	0.261 \| good
2025-06-05T22:00:00.000Z	117 \| sensitive	42.011 \| moderate	160.264 \| moderate	53.257 \| good	0.479 \| good	4.907 \| good	0.261 \| good
2025-06-05T23:00:00.000Z	134 \| sensitive	49.325 \| moderate	202.041 \| moderate	54.279 \| good	0.413 \| good	6.231 \| good	0.24 \| good
2025-06-06T00:00:00.000Z	129 \| sensitive	46.837 \| moderate	197.028 \| moderate	55.238 \| fine	0.811 \| good	5.586 \| good	0.247 \| good
2025-06-06T01:00:00.000Z	129 \| sensitive	47.146 \| moderate	185.794 \| moderate	53.494 \| good	1.24 \| good	9.153 \| good	0.247 \| good
2025-06-06T02:00:00.000Z	124 \| sensitive	44.624 \| moderate	185.192 \| moderate	50.495 \| good	2.271 \| good	9.608 \| good	0.254 \| good
2025-06-06T03:00:00.000Z	129 \| sensitive	46.659 \| moderate	176.47 \| moderate	46.599 \| good	2.32 \| good	11.008 \| good	0.288 \| good
2025-06-06T04:00:00.000Z	119 \| sensitive	43.168 \| moderate	183.244 \| moderate	45.653 \| good	2.332 \| good	3.232 \| good	0.281 \| good
2025-06-06T05:00:00.000Z	107 \| sensitive	37.55 \| moderate	142.879 \| fine	42.04 \| good	1.12 \| good	5.381 \| good	0.32 \| good
2025-06-06T06:00:00.000Z	102 \| sensitive	35.654 \| moderate	141.747 \| fine	37.257 \| good	0.911 \| good	9.848 \| good	0.33 \| good
2025-06-06T07:00:00.000Z	102 \| sensitive	35.702 \| moderate	150.313 \| fine	41.047 \| good	0.402 \| good	9.796 \| good	0.311 \| good
2025-06-06T08:00:00.000Z	96 \| moderate	32.921 \| fine	128.692 \| fine	39.222 \| good	0.326 \| good	9.237 \| good	0.318 \| good
2025-06-06T09:00:00.000Z	99 \| moderate	34.512 \| fine	149.672 \| fine	40.802 \| good	0.359 \| good	12.233 \| good	0.318 \| good
2025-06-06T10:00:00.000Z	96 \| moderate	33.285 \| fine	134.599 \| fine	35.831 \| good	1.341 \| good	12.477 \| good	0.318 \| good
2025-06-06T11:00:00.000Z	96 \| moderate	32.888 \| fine	139.132 \| fine	37.772 \| good	0.418 \| good	13.498 \| good	0.351 \| good
2025-06-06T12:00:00.000Z	96 \| moderate	33.137 \| fine	136.049 \| fine	31.141 \| good	0.385 \| good	10.087 \| good	0.348 \| good
2025-06-06T13:00:00.000Z	94 \| moderate	32.453 \| fine	125.649 \| fine	31.529 \| good	0.391 \| good	6.646 \| good	0.318 \| good
2025-06-06T14:00:00.000Z	97 \| moderate	33.512 \| fine	145.674 \| fine	27.876 \| good	0.386 \| good	13.3 \| good	0.475 \| good
2025-06-06T15:00:00.000Z	99 \| moderate	35.157 \| fine	147.856 \| fine	33.903 \| good	0.467 \| good	8.787 \| good	0.346 \| good
2025-06-06T16:00:00.000Z	97 \| moderate	33.553 \| fine	127.408 \| fine	35.394 \| good	0.917 \| good	2.944 \| good	0.266 \| good
2025-06-06T17:00:00.000Z	99 \| moderate	34.737 \| fine	147.01 \| fine	39.499 \| good	0.773 \| good	2.978 \| good	0.259 \| good
2025-06-06T18:00:00.000Z	105 \| sensitive	36.694 \| moderate	150.023 \| fine	43.597 \| good	0.503 \| good	2.07 \| good	0.259 \| good
2025-06-06T19:00:00.000Z	110 \| sensitive	39.301 \| moderate	172.704 \| moderate	51.297 \| good	1.166 \| good	2.568 \| good	0.242 \| good
2025-06-06T20:00:00.000Z	105 \| sensitive	36.638 \| moderate	125.188 \| fine	54.605 \| good	0.567 \| good	1.932 \| good	0.242 \| good
2025-06-06T21:00:00.000Z	99 \| moderate	34.722 \| fine	126.567 \| fine	58.921 \| fine	0.473 \| good	1.762 \| good	0.242 \| good
2025-06-06T22:00:00.000Z	117 \| sensitive	42.214 \| moderate	185.976 \| moderate	60.954 \| fine	0.481 \| good	4.862 \| good	0.222 \| good
2025-06-06T23:00:00.000Z	115 \| sensitive	40.181 \| moderate	183.852 \| moderate	62.879 \| fine	0.53 \| good	7.021 \| good	0.222 \| good
2025-06-07T00:00:00.000Z	99 \| moderate	34.944 \| fine	148.649 \| fine	63.112 \| fine	0.564 \| good	6.33 \| good	0.252 \| good
2025-06-07T01:00:00.000Z	102 \| sensitive	35.876 \| moderate	152.353 \| fine	61.954 \| fine	1.585 \| good	9.232 \| good	0.264 \| good
2025-06-07T02:00:00.000Z	94 \| moderate	31.664 \| fine	129.591 \| fine	56.276 \| fine	1.198 \| good	11.631 \| good	0.264 \| good
2025-06-07T03:00:00.000Z	90 \| moderate	29.628 \| fine	119.66 \| fine	52.825 \| good	0.961 \| good	11.511 \| good	0.281 \| good
2025-06-07T04:00:00.000Z	81 \| moderate	25.491 \| fine	106.682 \| fine	54.733 \| good	0.95 \| good	7.652 \| good	0.272 \| good
2025-06-07T05:00:00.000Z	81 \| moderate	25.461 \| fine	112.265 \| fine	48.976 \| good	0.455 \| good	6.174 \| good	0.272 \| good
2025-06-07T06:00:00.000Z	81 \| moderate	24.973 \| fine	103.146 \| fine	47.796 \| good	0.361 \| good	6.111 \| good	0.272 \| good
2025-06-07T07:00:00.000Z	79 \| moderate	24.098 \| fine	104.128 \| fine	43.139 \| good	0.331 \| good	6.056 \| good	0.272 \| good
2025-06-07T08:00:00.000Z	79 \| moderate	23.564 \| fine	102.561 \| fine	43.462 \| good	0.294 \| good	6.475 \| good	0.25 \| good
2025-06-07T09:00:00.000Z	75 \| moderate	22.206 \| fine	97.844 \| fine	39.277 \| good	0.277 \| good	6.847 \| good	0.283 \| good
2025-06-07T10:00:00.000Z	75 \| moderate	21.797 \| fine	96.893 \| fine	40.074 \| good	0.255 \| good	4.132 \| good	0.283 \| good
2025-06-07T11:00:00.000Z	77 \| moderate	22.677 \| fine	94.708 \| fine	39.199 \| good	0.299 \| good	4.186 \| good	0.283 \| good
2025-06-07T11:00:00.000Z	79 \| moderate	24.016 \| fine	98.755 \| fine	35.327 \| good	0.312 \| good	3.728 \| good	0.281 \| good
2025-06-07T12:00:00.000Z	60 \| moderate	13.934 \| fine	62.668 \| fine	25.989 \| good	1.361 \| good	7.856 \| good	0.232 \| good
2025-06-07T13:00:00.000Z	66 \| moderate	16.58 \| fine	73.089 \| fine	28.274 \| good	1.829 \| good	5.054 \| good	0.211 \| good
2025-06-07T14:00:00.000Z	71 \| moderate	20.415 \| fine	90.086 \| fine	33.723 \| good	1.76 \| good	5.239 \| good	0.212 \| good
2025-06-07T15:00:00.000Z	69 \| moderate	18.524 \| fine	81.935 \| fine	38.26 \| good	1.691 \| good	5.423 \| good	0.212 \| good
2025-06-07T16:00:00.000Z	67 \| moderate	17.992 \| fine	80.401 \| fine	47.054 \| good	1.28 \| good	2.235 \| good	0.179 \| good
2025-06-07T17:00:00.000Z	69 \| moderate	18.718 \| fine	82.869 \| fine	54.551 \| good	1.293 \| good	2.437 \| good	0.183 \| good
2025-06-07T18:00:00.000Z	64 \| moderate	16.191 \| fine	71.671 \| fine	54.196 \| good	1.307 \| good	2.639 \| good	0.186 \| good
2025-06-07T19:00:00.000Z	60 \| moderate	14.389 \| fine	63.808 \| fine	49.428 \| good	1.373 \| good	3.025 \| good	0.192 \| good
2025-06-07T20:00:00.000Z	60 \| moderate	13.903 \| fine	62.927 \| fine	49.921 \| good	1.393 \| good	3.408 \| good	0.196 \| good
2025-06-07T21:00:00.000Z	54 \| moderate	10.783 \| good	48.02 \| good	46.198 \| good	1.412 \| good	3.792 \| good	0.201 \| good
2025-06-07T22:00:00.000Z	54 \| moderate	10.774 \| good	47.668 \| good	42.967 \| good	1.824 \| good	10.124 \| good	0.241 \| good
2025-06-07T23:00:00.000Z	49 \| good	9.119 \| good	40.224 \| good	40.85 \| good	1.857 \| good	11.297 \| good	0.249 \| good
2025-06-08T00:00:00.000Z	44 \| good	8.177 \| good	35.704 \| good	35.608 \| good	1.89 \| good	12.47 \| good	0.257 \| good
2025-06-08T01:00:00.000Z	54 \| moderate	11.408 \| good	50.921 \| good	30.106 \| good	2.011 \| good	15.079 \| good	0.266 \| good
2025-06-08T02:00:00.000Z	52 \| moderate	10.391 \| good	45.913 \| good	32.034 \| good	1.943 \| good	15.058 \| good	0.265 \| good
2025-06-08T03:00:00.000Z	56 \| moderate	11.712 \| good	51.905 \| good	31.693 \| good	1.875 \| good	15.037 \| good	0.263 \| good
2025-06-08T04:00:00.000Z	49 \| good	8.672 \| good	37.883 \| good	34.948 \| good	1.957 \| good	17.261 \| good	0.279 \| good
2025-06-08T05:00:00.000Z	49 \| good	9.402 \| good	41.625 \| good	36.443 \| good	1.86 \| good	17.171 \| good	0.277 \| good
2025-06-08T06:00:00.000Z	44 \| good	8.499 \| good	37.07 \| good	36.351 \| good	1.763 \| good	17.08 \| good	0.275 \| good
2025-06-08T07:00:00.000Z	38 \| good	7.101 \| good	31.154 \| good	34.759 \| good	2.07 \| good	19.213 \| good	0.28 \| good
2025-06-08T08:00:00.000Z	44 \| good	7.789 \| good	34.104 \| good	29.505 \| good	2.03 \| good	19.166 \| good	0.278 \| good
2025-06-08T09:00:00.000Z	49 \| good	8.642 \| good	37.999 \| good	28.586 \| good	1.99 \| good	19.119 \| good	0.275 \| good
2025-06-08T10:00:00.000Z	33 \| good	6.151 \| good	27.417 \| good	28.312 \| good	2.242 \| good	16.06 \| good	0.297 \| good
2025-06-08T11:00:00.000Z	27 \| good	4.27 \| good	18.548 \| good	28.892 \| good	2.313 \| good	16.216 \| good	0.296 \| good
2025-06-08T12:00:00.000Z	29 \| good	4.356 \| good	19.042 \| good	31.432 \| good	2.384 \| good	16.373 \| good	0.295 \| good
2025-06-08T13:00:00.000Z	30 \| good	3.922 \| good	17.257 \| good	31.945 \| good	2.13 \| good	4.213 \| good	0.235 \| good
2025-06-08T14:00:00.000Z	36 \| good	5.999 \| good	26.576 \| good	39.309 \| good	2.559 \| good	4.967 \| good	0.246 \| good
2025-06-08T15:00:00.000Z	45 \| good	4.34 \| good	18.952 \| good	49.138 \| good	2.987 \| good	5.721 \| good	0.257 \| good
2025-06-08T16:00:00.000Z	51 \| moderate	3.742 \| good	16.137 \| good	54.925 \| good	0.811 \| good	1.22 \| good	0.184 \| good
2025-06-08T17:00:00.000Z	58 \| moderate	4.383 \| good	19.147 \| good	56.667 \| fine	1.01 \| good	1.44 \| good	0.191 \| good
2025-06-08T18:00:00.000Z	47 \| good	3.609 \| good	16.055 \| good	51.411 \| good	1.21 \| good	1.661 \| good	0.199 \| good
2025-06-08T19:00:00.000Z	38 \| good	3.214 \| good	14.038 \| good	41.129 \| good	0.465 \| good	1.253 \| good	0.16 \| good
2025-06-08T20:00:00.000Z	33 \| good	1.717 \| good	7.057 \| good	35.8 \| good	0.568 \| good	1.448 \| good	0.163 \| good
2025-06-08T21:00:00.000Z	31 \| good	2.126 \| good	8.935 \| good	34.25 \| good	0.671 \| good	1.643 \| good	0.166 \| good
2025-06-08T22:00:00.000Z	36 \| good	0.799 \| good	3.039 \| good	39.246 \| good	0.487 \| good	3.535 \| good	0.169 \| good
2025-06-08T23:00:00.000Z	36 \| good	3.3 \| good	14.209 \| good	39.497 \| good	0.578 \| good	4.072 \| good	0.172 \| good
2025-06-09T00:00:00.000Z	37 \| good	1.027 \| good	4.094 \| good	40.495 \| good	0.668 \| good	4.609 \| good	0.175 \| good
2025-06-09T01:00:00.000Z	38 \| good	6.53 \| good	29.261 \| good	36.275 \| good	0.65 \| good	5.749 \| good	0.179 \| good
2025-06-09T02:00:00.000Z	38 \| good	7.439 \| good	33.051 \| good	28.406 \| good	0.772 \| good	6.313 \| good	0.181 \| good
2025-06-09T03:00:00.000Z	49 \| good	8.758 \| good	38.781 \| good	24.152 \| good	0.894 \| good	6.878 \| good	0.184 \| good
2025-06-09T04:00:00.000Z	22 \| good	4.402 \| good	19.024 \| good	23.26 \| good	0.552 \| good	5.378 \| good	0.174 \| good
2025-06-09T05:00:00.000Z	21 \| good	1.739 \| good	7.173 \| good	22.876 \| good	0.65 \| good	5.668 \| good	0.176 \| good
2025-06-09T06:00:00.000Z	44 \| good	8.213 \| good	8.439 \| good	33.952 \| good	0.743 \| good	5.949 \| good	0.178 \| good
2025-06-09T07:00:00.000Z	17 \| good	1.039 \| good	3.94 \| good	17.914 \| good	0.597 \| good	8.63 \| good	0.176 \| good
2025-06-09T08:00:00.000Z	16 \| good	1.119 \| good	4.728 \| good	16.609 \| good	0.707 \| good	8.481 \| good	0.176 \| good
2025-06-09T09:00:00.000Z	14 \| good	1.371 \| good	5.177 \| good	14.756 \| good	0.816 \| good	8.331 \| good	0.176 \| good
2025-06-09T10:00:00.000Z	11 \| good	2.422 \| good	9.801 \| good	8.951 \| good	0.696 \| good	6.831 \| good	0.184 \| good
2025-06-09T11:00:00.000Z	22 \| good	3.559 \| good	15.642 \| good	11.808 \| good	0.846 \| good	7.144 \| good	0.185 \| good

Darien

Get reliable air quality data to drive your business

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

0.29ppm

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 Darien, Illinois?

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

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

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

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

In the last 24 hours, the best air quality in Darien, Illinois was observed at 10:00:00 on 2025-06-07.

What is the AQI in Darien, Illinois right now?

As of now, the AQI in Darien, Illinois is 79, indicating Moderate conditions.

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

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

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

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

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

PM_2.5 levels in Darien, Illinois are currently 24.016 μg/m³.

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

The PM₁₀ concentration in Darien, Illinois is 98.755 μg/m³ at the moment.

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

The current carbon monoxide (CO) concentration in Darien, Illinois is 0.281 ppm.

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

Currently, Darien, Illinois has a sulfur dioxide (SO₂) concentration of 0.312 ppb.

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

The current ozone (O₃) level in Darien, Illinois at the moment is 35.327 ppm.

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

Nitrogen dioxide (NO₂) level in Darien, Illinois at the moment is 3.728 ppb.

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