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

The PM10 concentration in Darien, Illinois is 20.23 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 0.418 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 28.24 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 3.132 ppb.

Live 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)

Good

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)

2.34 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

9.76 μg/m³

155

255

425

605+

Ozone (O₃)

24.27 ppb

201

201+

Sulfur Dioxide (SO₂)

0.24 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.77 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.15 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
2025-07-15T11:00:00.000Z	90 \| moderate	29.794 \| fine	131.617 \| fine	16.67 \| good	0.456 \| good	16.991 \| good	0.373 \| good
2025-07-15T12:00:00.000Z	82 \| moderate	25.824 \| fine	100.364 \| fine	16.524 \| good	0.581 \| good	19.999 \| good	0.312 \| good
2025-07-15T13:00:00.000Z	84 \| moderate	26.581 \| fine	87.97 \| fine	16.655 \| good	0.743 \| good	18.058 \| good	0.27 \| good
2025-07-15T14:00:00.000Z	86 \| moderate	27.666 \| fine	106.397 \| fine	22.477 \| good	2.787 \| good	14.161 \| good	0.27 \| good
2025-07-15T15:00:00.000Z	82 \| moderate	25.751 \| fine	94.673 \| fine	30.72 \| good	3.084 \| good	10.124 \| good	0.269 \| good
2025-07-15T16:00:00.000Z	79 \| moderate	23.964 \| fine	103.345 \| fine	37.821 \| good	3.133 \| good	7.813 \| good	0.252 \| good
2025-07-15T17:00:00.000Z	77 \| moderate	22.56 \| fine	95.179 \| fine	42.091 \| good	0.971 \| good	5.395 \| good	0.269 \| good
2025-07-15T18:00:00.000Z	71 \| moderate	19.968 \| fine	80.344 \| fine	46.917 \| good	0.597 \| good	4.123 \| good	0.228 \| good
2025-07-15T19:00:00.000Z	66 \| moderate	17.415 \| fine	63.361 \| fine	49.622 \| good	0.636 \| good	4.776 \| good	0.25 \| good
2025-07-15T20:00:00.000Z	62 \| moderate	15.138 \| fine	61.937 \| fine	51.447 \| good	0.553 \| good	6.189 \| good	0.249 \| good
2025-07-15T21:00:00.000Z	58 \| moderate	12.522 \| fine	53.584 \| good	51.261 \| good	0.903 \| good	3.427 \| good	0.263 \| good
2025-07-15T22:00:00.000Z	60 \| moderate	14.385 \| fine	52.718 \| good	51.479 \| good	0.686 \| good	2.349 \| good	0.264 \| good
2025-07-15T23:00:00.000Z	64 \| moderate	16.148 \| fine	64.116 \| fine	49.157 \| good	0.652 \| good	1.926 \| good	0.264 \| good
2025-07-16T00:00:00.000Z	64 \| moderate	16.039 \| fine	75.593 \| fine	47.318 \| good	0.744 \| good	2.106 \| good	0.248 \| good
2025-07-16T01:00:00.000Z	66 \| moderate	16.741 \| fine	63.908 \| fine	43.307 \| good	0.641 \| good	2.893 \| good	0.272 \| good
2025-07-16T02:00:00.000Z	60 \| moderate	13.924 \| fine	45.523 \| good	43.28 \| good	0.686 \| good	5.338 \| good	0.264 \| good
2025-07-16T03:00:00.000Z	52 \| moderate	10.105 \| good	45.048 \| good	35.011 \| good	1.123 \| good	10.671 \| good	0.227 \| good
2025-07-16T04:00:00.000Z	56 \| moderate	11.716 \| good	52.336 \| good	34.47 \| good	0.515 \| good	11.489 \| good	0.333 \| good
2025-07-16T05:00:00.000Z	54 \| moderate	10.558 \| good	47.468 \| good	30.586 \| good	0.464 \| good	12.485 \| good	0.216 \| good
2025-07-16T06:00:00.000Z	52 \| moderate	9.766 \| good	32.565 \| good	28.076 \| good	0.431 \| good	8.23 \| good	0.225 \| good
2025-07-16T07:00:00.000Z	49 \| good	8.771 \| good	33.672 \| good	25.672 \| good	0.408 \| good	8.283 \| good	0.248 \| good
2025-07-16T08:00:00.000Z	38 \| good	7.455 \| good	32.717 \| good	25.361 \| good	0.451 \| good	6.086 \| good	0.153 \| good
2025-07-16T09:00:00.000Z	44 \| good	7.541 \| good	34.556 \| good	23.598 \| good	0.423 \| good	5.975 \| good	0.218 \| good
2025-07-16T10:00:00.000Z	44 \| good	7.891 \| good	33.556 \| good	20.945 \| good	0.423 \| good	8.677 \| good	0.179 \| good
2025-07-16T11:00:00.000Z	38 \| good	7.12 \| good	32.426 \| good	18.051 \| good	0.375 \| good	12.783 \| good	0.325 \| good
2025-07-16T12:00:00.000Z	38 \| good	7.042 \| good	30.895 \| good	17.168 \| good	0.437 \| good	11.708 \| good	0.318 \| good
2025-07-16T13:00:00.000Z	44 \| good	8.015 \| good	34.884 \| good	17.483 \| good	0.454 \| good	9.397 \| good	0.28 \| good
2025-07-16T14:00:00.000Z	44 \| good	7.535 \| good	32.315 \| good	19.99 \| good	0.325 \| good	6.967 \| good	0.318 \| good
2025-07-16T15:00:00.000Z	38 \| good	7.388 \| good	35.176 \| good	21.079 \| good	0.411 \| good	5.838 \| good	0.366 \| good
2025-07-16T16:00:00.000Z	44 \| good	8.256 \| good	27.541 \| good	25.589 \| good	0.504 \| good	4.248 \| good	0.243 \| good
2025-07-16T17:00:00.000Z	49 \| good	8.771 \| good	38.957 \| good	33.7 \| good	0.503 \| good	4.393 \| good	0.258 \| good
2025-07-16T18:00:00.000Z	44 \| good	8.47 \| good	39.394 \| good	39.253 \| good	0.604 \| good	3.038 \| good	0.162 \| good
2025-07-16T19:00:00.000Z	44 \| good	8.43 \| good	37.31 \| good	42.699 \| good	0.467 \| good	3.059 \| good	0.203 \| good
2025-07-16T20:00:00.000Z	49 \| good	8.926 \| good	38.107 \| good	46.081 \| good	0.522 \| good	2.47 \| good	0.334 \| good
2025-07-16T21:00:00.000Z	52 \| moderate	9.506 \| good	40.305 \| good	46.657 \| good	0.494 \| good	2.384 \| good	0.395 \| good
2025-07-16T22:00:00.000Z	44 \| good	7.649 \| good	35.191 \| good	45.774 \| good	0.483 \| good	3.116 \| good	0.395 \| good
2025-07-16T23:00:00.000Z	37 \| good	5.971 \| good	29.726 \| good	40.037 \| good	0.434 \| good	4.562 \| good	0.436 \| good
2025-07-17T00:00:00.000Z	34 \| good	5.57 \| good	24.761 \| good	37.264 \| good	0.428 \| good	6.713 \| good	0.442 \| good
2025-07-17T01:00:00.000Z	31 \| good	5.425 \| good	18.758 \| good	32.656 \| good	0.437 \| good	6.839 \| good	0.456 \| good
2025-07-17T02:00:00.000Z	27 \| good	5.075 \| good	23.328 \| good	29.292 \| good	0.433 \| good	6.608 \| good	0.408 \| good
2025-07-17T03:00:00.000Z	27 \| good	4.79 \| good	21.791 \| good	27.756 \| good	0.409 \| good	3.609 \| good	0.367 \| good
2025-07-17T04:00:00.000Z	27 \| good	4.504 \| good	20.23 \| good	28.24 \| good	0.418 \| good	3.132 \| good	0.296 \| good
2025-07-17T05:00:00.000Z	25 \| good	3.886 \| good	17.508 \| good	27.258 \| good	0.381 \| good	3.204 \| good	0.3 \| good
2025-07-17T06:00:00.000Z	26 \| good	3.542 \| good	15.574 \| good	27.828 \| good	0.415 \| good	2.416 \| good	0.249 \| good
2025-07-17T07:00:00.000Z	23 \| good	2.768 \| good	11.672 \| good	25.14 \| good	0.265 \| good	3.625 \| good	0.229 \| good
2025-07-17T08:00:00.000Z	23 \| good	2.47 \| good	10.893 \| good	25.092 \| good	0.339 \| good	4.343 \| good	0.196 \| good
2025-07-17T09:00:00.000Z	22 \| good	2.344 \| good	9.759 \| good	24.265 \| good	0.245 \| good	4.766 \| good	0.155 \| good
2025-07-17T10:00:00.000Z	22 \| good	2.344 \| good	9.759 \| good	24.265 \| good	0.245 \| good	4.766 \| good	0.155 \| good
2025-07-17T05:00:00.000Z	58 \| moderate	12.55 \| fine	57.018 \| fine	26.361 \| good	1.098 \| good	7.852 \| good	0.196 \| good
2025-07-17T06:00:00.000Z	56 \| moderate	12.14 \| fine	54.959 \| good	26.577 \| good	1.124 \| good	8.142 \| good	0.194 \| good
2025-07-17T07:00:00.000Z	56 \| moderate	11.697 \| good	51.167 \| good	23.578 \| good	1.032 \| good	7.123 \| good	0.186 \| good
2025-07-17T08:00:00.000Z	52 \| moderate	10.431 \| good	46.029 \| good	23.868 \| good	0.939 \| good	6.104 \| good	0.177 \| good
2025-07-17T09:00:00.000Z	52 \| moderate	10.3 \| good	45.125 \| good	22.427 \| good	0.846 \| good	5.085 \| good	0.168 \| good
2025-07-17T10:00:00.000Z	52 \| moderate	10.087 \| good	45 \| good	18.728 \| good	0.832 \| good	4.625 \| good	0.166 \| good
2025-07-17T11:00:00.000Z	54 \| moderate	10.726 \| good	47.982 \| good	14.513 \| good	0.817 \| good	4.166 \| good	0.164 \| good
2025-07-17T12:00:00.000Z	54 \| moderate	11.377 \| good	50.072 \| good	11.936 \| good	0.802 \| good	3.707 \| good	0.161 \| good
2025-07-17T13:00:00.000Z	58 \| moderate	12.647 \| fine	56.988 \| fine	16.415 \| good	0.813 \| good	3.47 \| good	0.168 \| good
2025-07-17T14:00:00.000Z	58 \| moderate	12.774 \| fine	57.085 \| fine	18.322 \| good	0.823 \| good	3.234 \| good	0.174 \| good
2025-07-17T15:00:00.000Z	56 \| moderate	11.739 \| good	51.993 \| good	24.811 \| good	0.834 \| good	2.997 \| good	0.181 \| good
2025-07-17T16:00:00.000Z	54 \| moderate	11.329 \| good	50.05 \| good	34.791 \| good	0.962 \| good	3.133 \| good	0.175 \| good
2025-07-17T17:00:00.000Z	58 \| moderate	13.117 \| fine	59.097 \| fine	39.365 \| good	1.09 \| good	3.268 \| good	0.169 \| good
2025-07-17T18:00:00.000Z	60 \| moderate	14.082 \| fine	63.095 \| fine	47.123 \| good	1.217 \| good	3.404 \| good	0.163 \| good
2025-07-17T19:00:00.000Z	60 \| moderate	14.001 \| fine	63.034 \| fine	47.74 \| good	1.153 \| good	3.327 \| good	0.159 \| good
2025-07-17T20:00:00.000Z	58 \| moderate	13.027 \| fine	58.924 \| fine	44.4 \| good	1.088 \| good	3.25 \| good	0.154 \| good
2025-07-17T21:00:00.000Z	56 \| moderate	11.747 \| good	52.055 \| good	37.563 \| good	1.024 \| good	3.172 \| good	0.15 \| good
2025-07-17T22:00:00.000Z	44 \| good	8.31 \| good	36.873 \| good	29.171 \| good	1.091 \| good	3.568 \| good	0.149 \| good
2025-07-17T23:00:00.000Z	33 \| good	6.487 \| good	28.933 \| good	27.109 \| good	1.158 \| good	3.963 \| good	0.148 \| good
2025-07-18T00:00:00.000Z	27 \| good	4.703 \| good	20.942 \| good	25.055 \| good	1.225 \| good	4.358 \| good	0.147 \| good
2025-07-18T01:00:00.000Z	38 \| good	6.748 \| good	29.942 \| good	23.581 \| good	1.31 \| good	5.016 \| good	0.145 \| good
2025-07-18T02:00:00.000Z	33 \| good	5.767 \| good	25.032 \| good	22.894 \| good	1.395 \| good	5.674 \| good	0.142 \| good
2025-07-18T03:00:00.000Z	27 \| good	5.469 \| good	23.157 \| good	22.312 \| good	1.48 \| good	6.333 \| good	0.14 \| good
2025-07-18T04:00:00.000Z	44 \| good	7.739 \| good	34.062 \| good	18.268 \| good	1.46 \| good	6.423 \| good	0.138 \| good
2025-07-18T05:00:00.000Z	49 \| good	9.381 \| good	42.052 \| good	17.171 \| good	1.44 \| good	6.513 \| good	0.136 \| good
2025-07-18T06:00:00.000Z	52 \| moderate	9.567 \| good	42.979 \| good	12.649 \| good	1.42 \| good	6.603 \| good	0.134 \| good
2025-07-18T07:00:00.000Z	49 \| good	9.246 \| good	41.073 \| good	9.012 \| good	1.46 \| good	6.523 \| good	0.131 \| good
2025-07-18T08:00:00.000Z	44 \| good	8.408 \| good	37.067 \| good	11.353 \| good	1.5 \| good	6.443 \| good	0.128 \| good
2025-07-18T09:00:00.000Z	44 \| good	8.209 \| good	36.045 \| good	11.112 \| good	1.539 \| good	6.363 \| good	0.125 \| good
2025-07-18T10:00:00.000Z	27 \| good	5.368 \| good	23.036 \| good	11.024 \| good	1.602 \| good	5.987 \| good	0.125 \| good
2025-07-18T11:00:00.000Z	38 \| good	6.895 \| good	30.124 \| good	11.315 \| good	1.665 \| good	5.611 \| good	0.125 \| good
2025-07-18T12:00:00.000Z	49 \| good	9.182 \| good	40.905 \| good	14.325 \| good	1.728 \| good	5.235 \| good	0.125 \| good
2025-07-18T13:00:00.000Z	56 \| moderate	11.515 \| good	50.942 \| good	21.296 \| good	1.783 \| good	4.574 \| good	0.131 \| good
2025-07-18T14:00:00.000Z	58 \| moderate	12.519 \| fine	56.944 \| fine	30.494 \| good	1.838 \| good	3.914 \| good	0.136 \| good
2025-07-18T15:00:00.000Z	60 \| moderate	14.184 \| fine	63.061 \| fine	37.789 \| good	1.893 \| good	3.253 \| good	0.141 \| good
2025-07-18T16:00:00.000Z	64 \| moderate	15.566 \| fine	69.02 \| fine	43.794 \| good	1.946 \| good	2.867 \| good	0.144 \| good
2025-07-18T17:00:00.000Z	66 \| moderate	17.274 \| fine	76.888 \| fine	50.701 \| good	1.999 \| good	2.481 \| good	0.147 \| good
2025-07-18T18:00:00.000Z	67 \| moderate	18.082 \| fine	79.038 \| fine	58.768 \| fine	2.052 \| good	2.094 \| good	0.15 \| good
2025-07-18T19:00:00.000Z	80 \| moderate	17.759 \| fine	79.024 \| fine	64.048 \| fine	2.13 \| good	2.095 \| good	0.153 \| good
2025-07-18T20:00:00.000Z	80 \| moderate	17.164 \| fine	77.045 \| fine	63.799 \| fine	2.209 \| good	2.096 \| good	0.157 \| good
2025-07-18T21:00:00.000Z	71 \| moderate	16.575 \| fine	73.449 \| fine	61.144 \| fine	2.287 \| good	2.096 \| good	0.16 \| good
2025-07-18T22:00:00.000Z	64 \| moderate	16.26 \| fine	71.505 \| fine	52.9 \| good	2.371 \| good	2.964 \| good	0.169 \| good
2025-07-18T23:00:00.000Z	64 \| moderate	16.023 \| fine	71.384 \| fine	49.554 \| good	2.454 \| good	3.831 \| good	0.177 \| good
2025-07-19T00:00:00.000Z	115 \| sensitive	13.442 \| fine	13.562 \| good	75.318 \| moderate	2.519 \| good	4.681 \| good	0.185 \| good
2025-07-19T01:00:00.000Z	69 \| moderate	19.165 \| fine	84.943 \| fine	45.217 \| good	2.453 \| good	7.045 \| good	0.2 \| good
2025-07-19T02:00:00.000Z	69 \| moderate	19.09 \| fine	84.864 \| fine	37.14 \| good	2.368 \| good	9.391 \| good	0.214 \| good
2025-07-19T03:00:00.000Z	69 \| moderate	18.836 \| fine	82.956 \| fine	28.769 \| good	2.282 \| good	11.737 \| good	0.229 \| good
2025-07-19T04:00:00.000Z	69 \| moderate	19.21 \| fine	84.832 \| fine	22.744 \| good	2.161 \| good	11.691 \| good	0.222 \| good

Darien

Get reliable air quality data to drive your business

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

0.36ppm

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 05:00:00 on 2025-07-16.

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 03:00:00 on 2025-07-17.

What is the AQI in Darien, Illinois right now?

As of now, the AQI in Darien, Illinois is 27, indicating Good 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 4.504 μg/m³.

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

The PM₁₀ concentration in Darien, Illinois is 20.23 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 0.296 ppm.

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

Currently, Darien, Illinois has a sulfur dioxide (SO₂) concentration of 0.418 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 28.24 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 3.132 ppb.

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