What is the current level of PM10 in Berwyn, Illinois?

Berwyn, Illinois currently has a PM10 concentration of 42.342 μg/m3.

What is the current level of sulfur dioxide (SO2) in Berwyn, Illinois?

The current sulfur dioxide (SO2) concentration in Berwyn, Illinois is 0.412 ppb.

What is the current level of ozone (O3) in Berwyn, Illinois?

Berwyn, Illinois currently has an ozone (O3) concentration of 46.436 ppm.

What is the current level of nitrogen dioxide (NO2) in Berwyn, Illinois?

The current level of nitrogen dioxide (NO2) in Berwyn, Illinois is 3.608 ppb.

Current air quality index in Berwyn, Illinois today

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

Stay updated with real-time air quality in Berwyn, 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

Berwyn, Illinois

Last updated: ... (Local time)

Common air pollutants in Berwyn, Illinois

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter_2.5 (PM_2.5)

2.04 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

8.89 μg/m³

155

255

425

605+

Ozone (O₃)

20.68 ppb

201

201+

Sulfur Dioxide (SO₂)

0.31 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

4.41 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.20 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

Berwyn, Illinois

Get Live Pollen Counts

Berwyn, Illinois

Scroll To Air Quality Map

Track live Berwyn, Illinois air quality forecast and history

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-15T10:00:00.000Z	92 \| moderate	31.3 \| fine	135 \| fine	12.309 \| good	0.475 \| good	11.707 \| good	0.33 \| good
2025-07-15T11:00:00.000Z	96 \| moderate	33.2 \| fine	143 \| fine	9.926 \| good	0.443 \| good	16.873 \| good	0.393 \| good
2025-07-15T12:00:00.000Z	94 \| moderate	32.3 \| fine	139 \| fine	15.373 \| good	0.574 \| good	20.687 \| good	0.335 \| good
2025-07-15T13:00:00.000Z	96 \| moderate	33 \| fine	143 \| fine	15.585 \| good	0.739 \| good	18.331 \| good	0.303 \| good
2025-07-15T14:00:00.000Z	96 \| moderate	32.9 \| fine	143 \| fine	19.069 \| good	2.795 \| good	15.427 \| good	0.303 \| good
2025-07-15T15:00:00.000Z	88 \| moderate	28.9 \| fine	125 \| fine	27.708 \| good	2.982 \| good	11.935 \| good	0.29 \| good
2025-07-15T16:00:00.000Z	88 \| moderate	28.9 \| fine	125 \| fine	31.769 \| good	2.976 \| good	8.153 \| good	0.273 \| good
2025-07-15T17:00:00.000Z	79 \| moderate	23.7 \| fine	103 \| fine	45.405 \| good	0.95 \| good	6.002 \| good	0.273 \| good
2025-07-15T18:00:00.000Z	69 \| moderate	19.4 \| fine	85 \| fine	49.107 \| good	0.503 \| good	5.294 \| good	0.257 \| good
2025-07-15T19:00:00.000Z	67 \| moderate	17.5 \| fine	77 \| fine	52.286 \| good	0.416 \| good	5.874 \| good	0.253 \| good
2025-07-15T20:00:00.000Z	62 \| moderate	14.6 \| fine	65 \| fine	52.95 \| good	0.448 \| good	5.893 \| good	0.287 \| good
2025-07-15T21:00:00.000Z	58 \| moderate	13 \| fine	59 \| fine	51.162 \| good	0.758 \| good	3.884 \| good	0.288 \| good
2025-07-15T22:00:00.000Z	64 \| moderate	16.3 \| fine	73 \| fine	48.321 \| good	0.501 \| good	2.289 \| good	0.266 \| good
2025-07-15T23:00:00.000Z	67 \| moderate	17.5 \| fine	77 \| fine	47.48 \| good	0.519 \| good	1.899 \| good	0.266 \| good
2025-07-16T00:00:00.000Z	67 \| moderate	17.5 \| fine	77 \| fine	48.324 \| good	0.6 \| good	3.204 \| good	0.289 \| good
2025-07-16T01:00:00.000Z	67 \| moderate	17.6 \| fine	79 \| fine	44.891 \| good	0.514 \| good	3.578 \| good	0.296 \| good
2025-07-16T02:00:00.000Z	60 \| moderate	13.6 \| fine	61 \| fine	53.973 \| good	0.595 \| good	5.149 \| good	0.296 \| good
2025-07-16T03:00:00.000Z	56 \| moderate	11.825 \| good	52.871 \| good	36.201 \| good	1.264 \| good	11.735 \| good	0.266 \| good
2025-07-16T04:00:00.000Z	52 \| moderate	10.2 \| good	45 \| good	38.861 \| good	0.442 \| good	11.474 \| good	0.367 \| good
2025-07-16T05:00:00.000Z	44 \| good	8.4 \| good	37 \| good	33.497 \| good	0.421 \| good	12.258 \| good	0.227 \| good
2025-07-16T06:00:00.000Z	38 \| good	7.3 \| good	32 \| good	29.184 \| good	0.401 \| good	8.755 \| good	0.249 \| good
2025-07-16T07:00:00.000Z	38 \| good	7.1 \| good	32 \| good	23.137 \| good	0.375 \| good	9.121 \| good	0.273 \| good
2025-07-16T08:00:00.000Z	38 \| good	6.9 \| good	31 \| good	21.988 \| good	0.405 \| good	6.274 \| good	0.187 \| good
2025-07-16T09:00:00.000Z	38 \| good	7 \| good	31 \| good	24.725 \| good	0.401 \| good	6.018 \| good	0.234 \| good
2025-07-16T10:00:00.000Z	38 \| good	7 \| good	31 \| good	19.14 \| good	0.387 \| good	8.759 \| good	0.179 \| good
2025-07-16T11:00:00.000Z	38 \| good	6.9 \| good	31 \| good	18.914 \| good	0.337 \| good	13.05 \| good	0.341 \| good
2025-07-16T12:00:00.000Z	38 \| good	7.2 \| good	32 \| good	15.367 \| good	0.324 \| good	12.657 \| good	0.325 \| good
2025-07-16T13:00:00.000Z	49 \| good	8.5 \| good	37 \| good	16.691 \| good	0.333 \| good	9.793 \| good	0.307 \| good
2025-07-16T14:00:00.000Z	49 \| good	8.5 \| good	37 \| good	20.173 \| good	0.264 \| good	7.587 \| good	0.32 \| good
2025-07-16T15:00:00.000Z	49 \| good	8.5 \| good	37 \| good	20.536 \| good	0.322 \| good	6.518 \| good	0.367 \| good
2025-07-16T16:00:00.000Z	49 \| good	9.2 \| good	41 \| good	30.921 \| good	0.36 \| good	5.129 \| good	0.246 \| good
2025-07-16T17:00:00.000Z	49 \| good	8.9 \| good	39 \| good	32.876 \| good	0.36 \| good	5.308 \| good	0.257 \| good
2025-07-16T18:00:00.000Z	49 \| good	9.2 \| good	41 \| good	35.272 \| good	0.402 \| good	4.16 \| good	0.175 \| good
2025-07-16T19:00:00.000Z	49 \| good	9.2 \| good	41 \| good	44.855 \| good	0.412 \| good	3.612 \| good	0.175 \| good
2025-07-16T20:00:00.000Z	54 \| moderate	11 \| good	49 \| good	46.626 \| good	0.438 \| good	2.987 \| good	0.305 \| good
2025-07-16T21:00:00.000Z	54 \| moderate	11 \| good	49 \| good	47.334 \| good	0.368 \| good	2.921 \| good	0.365 \| good
2025-07-16T22:00:00.000Z	52 \| moderate	9.9 \| good	44 \| good	51.329 \| good	0.372 \| good	3.237 \| good	0.365 \| good
2025-07-16T23:00:00.000Z	44 \| good	8.2 \| good	36 \| good	46.081 \| good	0.397 \| good	4.623 \| good	0.434 \| good
2025-07-17T00:00:00.000Z	39 \| good	6.3 \| good	28 \| good	41.897 \| good	0.382 \| good	8.011 \| good	0.433 \| good
2025-07-17T01:00:00.000Z	33 \| good	5.6 \| good	24 \| good	33.958 \| good	0.379 \| good	6.695 \| good	0.448 \| good
2025-07-17T02:00:00.000Z	33 \| good	5.7 \| good	25 \| good	35.217 \| good	0.372 \| good	7.069 \| good	0.414 \| good
2025-07-17T03:00:00.000Z	27 \| good	5.1 \| good	22 \| good	26.672 \| good	0.35 \| good	4.081 \| good	0.365 \| good
2025-07-17T04:00:00.000Z	28 \| good	4.4 \| good	19 \| good	29.658 \| good	0.361 \| good	3.422 \| good	0.294 \| good
2025-07-17T05:00:00.000Z	23 \| good	3.7 \| good	16 \| good	25.023 \| good	0.335 \| good	3.263 \| good	0.27 \| good
2025-07-17T06:00:00.000Z	25 \| good	2.7 \| good	11 \| good	27.125 \| good	0.391 \| good	2.331 \| good	0.219 \| good
2025-07-17T07:00:00.000Z	21 \| good	2.3 \| good	10 \| good	23.236 \| good	0.233 \| good	3.553 \| good	0.199 \| good
2025-07-17T08:00:00.000Z	19 \| good	2.3 \| good	10 \| good	20.347 \| good	0.316 \| good	4.334 \| good	0.195 \| good
2025-07-17T09:00:00.000Z	19 \| good	2.045 \| good	8.886 \| good	20.679 \| good	0.308 \| good	4.41 \| good	0.195 \| good
2025-07-16T21:00:00.000Z	61 \| moderate	13.032 \| fine	58.492 \| fine	58.045 \| fine	1.056 \| good	1.742 \| good	0.165 \| good
2025-07-16T22:00:00.000Z	58 \| moderate	12.543 \| fine	56.3 \| fine	57.476 \| fine	1.077 \| good	2.599 \| good	0.171 \| good
2025-07-16T23:00:00.000Z	60 \| moderate	14.111 \| fine	63.063 \| fine	53.985 \| good	1.098 \| good	3.455 \| good	0.178 \| good
2025-07-17T00:00:00.000Z	52 \| moderate	9.67 \| good	43.185 \| good	50.52 \| good	1.119 \| good	4.312 \| good	0.185 \| good
2025-07-17T01:00:00.000Z	52 \| moderate	9.981 \| good	44.419 \| good	44.812 \| good	1.143 \| good	5.765 \| good	0.194 \| good
2025-07-17T02:00:00.000Z	49 \| good	9.496 \| good	41.717 \| good	42.099 \| good	1.168 \| good	7.219 \| good	0.203 \| good
2025-07-17T03:00:00.000Z	49 \| good	9.052 \| good	40.204 \| good	38.293 \| good	1.192 \| good	8.673 \| good	0.212 \| good
2025-07-17T04:00:00.000Z	54 \| moderate	11.153 \| good	49.489 \| good	31.768 \| good	1.255 \| good	8.506 \| good	0.207 \| good
2025-07-17T05:00:00.000Z	58 \| moderate	12.881 \| fine	58.226 \| fine	24.266 \| good	1.318 \| good	8.339 \| good	0.202 \| good
2025-07-17T06:00:00.000Z	58 \| moderate	13.072 \| fine	58.447 \| fine	23.054 \| good	1.381 \| good	8.172 \| good	0.197 \| good
2025-07-17T07:00:00.000Z	58 \| moderate	12.586 \| fine	56.809 \| fine	21.262 \| good	1.249 \| good	7.031 \| good	0.186 \| good
2025-07-17T08:00:00.000Z	56 \| moderate	11.593 \| good	51.337 \| good	20.661 \| good	1.118 \| good	5.889 \| good	0.175 \| good
2025-07-17T09:00:00.000Z	54 \| moderate	10.575 \| good	46.649 \| good	20.05 \| good	0.987 \| good	4.748 \| good	0.165 \| good
2025-07-17T10:00:00.000Z	54 \| moderate	10.601 \| good	47.199 \| good	17.518 \| good	0.931 \| good	4.423 \| good	0.163 \| good
2025-07-17T11:00:00.000Z	56 \| moderate	12.03 \| good	53.757 \| good	11.171 \| good	0.875 \| good	4.099 \| good	0.162 \| good
2025-07-17T12:00:00.000Z	58 \| moderate	13.072 \| fine	58.992 \| fine	9.146 \| good	0.819 \| good	3.775 \| good	0.16 \| good
2025-07-17T13:00:00.000Z	60 \| moderate	14.031 \| fine	62.562 \| fine	13.864 \| good	0.809 \| good	3.641 \| good	0.165 \| good
2025-07-17T14:00:00.000Z	60 \| moderate	14.375 \| fine	64.844 \| fine	18.619 \| good	0.799 \| good	3.507 \| good	0.169 \| good
2025-07-17T15:00:00.000Z	58 \| moderate	12.559 \| fine	56.271 \| fine	24.494 \| good	0.789 \| good	3.374 \| good	0.173 \| good
2025-07-17T16:00:00.000Z	56 \| moderate	12.19 \| fine	54.97 \| good	31.109 \| good	0.83 \| good	3.192 \| good	0.166 \| good
2025-07-17T17:00:00.000Z	60 \| moderate	13.554 \| fine	61 \| fine	34.913 \| good	0.871 \| good	3.011 \| good	0.159 \| good
2025-07-17T18:00:00.000Z	60 \| moderate	13.538 \| fine	60.719 \| fine	39.856 \| good	0.912 \| good	2.829 \| good	0.152 \| good
2025-07-17T19:00:00.000Z	56 \| moderate	11.82 \| good	53.214 \| good	42.754 \| good	0.856 \| good	2.701 \| good	0.149 \| good
2025-07-17T20:00:00.000Z	52 \| moderate	10.08 \| good	44.696 \| good	40.444 \| good	0.801 \| good	2.572 \| good	0.146 \| good
2025-07-17T21:00:00.000Z	44 \| good	7.984 \| good	35.007 \| good	35.801 \| good	0.745 \| good	2.444 \| good	0.143 \| good
2025-07-17T22:00:00.000Z	38 \| good	6.803 \| good	30.022 \| good	31.033 \| good	0.801 \| good	2.866 \| good	0.142 \| good
2025-07-17T23:00:00.000Z	38 \| good	6.699 \| good	29.625 \| good	30.606 \| good	0.856 \| good	3.288 \| good	0.141 \| good
2025-07-18T00:00:00.000Z	28 \| good	2.347 \| good	9.774 \| good	29.726 \| good	0.911 \| good	3.711 \| good	0.14 \| good
2025-07-18T01:00:00.000Z	33 \| good	5.889 \| good	25.692 \| good	25.007 \| good	0.972 \| good	4.19 \| good	0.137 \| good
2025-07-18T02:00:00.000Z	38 \| good	6.59 \| good	29.395 \| good	23.509 \| good	1.033 \| good	4.669 \| good	0.135 \| good
2025-07-18T03:00:00.000Z	38 \| good	6.984 \| good	30.782 \| good	20.928 \| good	1.095 \| good	5.149 \| good	0.133 \| good
2025-07-18T04:00:00.000Z	52 \| moderate	9.73 \| good	43.436 \| good	14.292 \| good	1.086 \| good	5.185 \| good	0.131 \| good
2025-07-18T05:00:00.000Z	54 \| moderate	11.058 \| good	48.814 \| good	10.658 \| good	1.077 \| good	5.221 \| good	0.129 \| good
2025-07-18T06:00:00.000Z	52 \| moderate	10.293 \| good	45.738 \| good	8.566 \| good	1.068 \| good	5.257 \| good	0.127 \| good
2025-07-18T07:00:00.000Z	52 \| moderate	9.921 \| good	44.263 \| good	8.295 \| good	1.106 \| good	5.122 \| good	0.125 \| good
2025-07-18T08:00:00.000Z	49 \| good	8.976 \| good	39.736 \| good	9.637 \| good	1.144 \| good	4.986 \| good	0.122 \| good
2025-07-18T09:00:00.000Z	49 \| good	8.711 \| good	38.513 \| good	11.093 \| good	1.182 \| good	4.851 \| good	0.119 \| good
2025-07-18T10:00:00.000Z	33 \| good	6.295 \| good	27.742 \| good	7.246 \| good	1.235 \| good	4.595 \| good	0.121 \| good
2025-07-18T11:00:00.000Z	44 \| good	7.95 \| good	34.797 \| good	9.922 \| good	1.288 \| good	4.339 \| good	0.122 \| good
2025-07-18T12:00:00.000Z	49 \| good	8.509 \| good	37.314 \| good	17.954 \| good	1.341 \| good	4.082 \| good	0.123 \| good
2025-07-18T13:00:00.000Z	54 \| moderate	11.207 \| good	49.693 \| good	24.011 \| good	1.37 \| good	3.68 \| good	0.13 \| good
2025-07-18T14:00:00.000Z	58 \| moderate	12.987 \| fine	58.8 \| fine	30.561 \| good	1.399 \| good	3.278 \| good	0.136 \| good
2025-07-18T15:00:00.000Z	60 \| moderate	13.581 \| fine	60.91 \| fine	35.799 \| good	1.428 \| good	2.876 \| good	0.143 \| good
2025-07-18T16:00:00.000Z	60 \| moderate	14.33 \| fine	63.782 \| fine	39.516 \| good	1.482 \| good	2.562 \| good	0.147 \| good
2025-07-18T17:00:00.000Z	62 \| moderate	15.313 \| fine	68.319 \| fine	46.696 \| good	1.537 \| good	2.249 \| good	0.151 \| good
2025-07-18T18:00:00.000Z	64 \| moderate	15.729 \| fine	70.203 \| fine	53.274 \| good	1.592 \| good	1.936 \| good	0.154 \| good
2025-07-18T19:00:00.000Z	67 \| moderate	17.108 \| fine	76.423 \| fine	60.055 \| fine	1.647 \| good	1.965 \| good	0.158 \| good
2025-07-18T20:00:00.000Z	77 \| moderate	18.963 \| fine	83.551 \| fine	63.22 \| fine	1.702 \| good	1.995 \| good	0.161 \| good

Berwyn

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Berwyn, Illinois

0.17ppm

How accurate is Illinois, USA air quality data?

The air quality data for Illinois, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.

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 frequently does the air quality data for Berwyn, Illinois get updated?

Air quality updates for Berwyn, Illinois are available every hour.

What time in the past 24 hours saw the poorest air quality in Berwyn, Illinois?

Berwyn, Illinois experienced its worst air quality at 01:00:00, 2025-07-16.

When was air quality in Berwyn, Illinois the best over the past 24 hours?

The best air quality in Berwyn, Illinois was observed at 12:00:00 on 2025-07-16.

What is the air quality in Berwyn, Illinois right now?

The air quality in Berwyn, Illinois right now is Good, with an AQI of 49.

What pollutant is most frequently found in Berwyn, Illinois?

In Berwyn, Illinois, PM2.5 is the most frequently found pollutant.

What can I do if the air quality in Berwyn, Illinois is poor?

When air quality in Berwyn, Illinois is compromised, staying indoors and wearing a mask can reduce health risks.

What is the PM_2.5 concentration in Berwyn, Illinois right now?

Berwyn, Illinois currently has a PM_2.5 concentration of 9.381 μg/m³.

What is the current level of PM₁₀ in Berwyn, Illinois?

Berwyn, Illinois currently has a PM₁₀ concentration of 42.342 μg/m³.

What is the current level of carbon monoxide (CO) in Berwyn, Illinois?

The current carbon monoxide (CO) level in Berwyn, Illinois is 0.175 ppm.

What is the current level of sulfur dioxide (SO₂) in Berwyn, Illinois?

The current sulfur dioxide (SO₂) concentration in Berwyn, Illinois is 0.412 ppb.

What is the current level of ozone (O₃) in Berwyn, Illinois?

Berwyn, Illinois currently has an ozone (O₃) concentration of 46.436 ppm.

What is the current level of nitrogen dioxide (NO₂) in Berwyn, Illinois?

The current level of nitrogen dioxide (NO₂) in Berwyn, Illinois is 3.608 ppb.

Certified

APIs

Refund Policy

Historical Climate Data

Terms & Conditions

Refund Policy

Terms & Conditions

Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2025-07-15T10:00:00.000Z	92 \| moderate	31.3 \| fine	135 \| fine	12.309 \| good	0.475 \| good	11.707 \| good	0.33 \| good
2025-07-15T11:00:00.000Z	96 \| moderate	33.2 \| fine	143 \| fine	9.926 \| good	0.443 \| good	16.873 \| good	0.393 \| good
2025-07-15T12:00:00.000Z	94 \| moderate	32.3 \| fine	139 \| fine	15.373 \| good	0.574 \| good	20.687 \| good	0.335 \| good
2025-07-15T13:00:00.000Z	96 \| moderate	33 \| fine	143 \| fine	15.585 \| good	0.739 \| good	18.331 \| good	0.303 \| good
2025-07-15T14:00:00.000Z	96 \| moderate	32.9 \| fine	143 \| fine	19.069 \| good	2.795 \| good	15.427 \| good	0.303 \| good
2025-07-15T15:00:00.000Z	88 \| moderate	28.9 \| fine	125 \| fine	27.708 \| good	2.982 \| good	11.935 \| good	0.29 \| good
2025-07-15T16:00:00.000Z	88 \| moderate	28.9 \| fine	125 \| fine	31.769 \| good	2.976 \| good	8.153 \| good	0.273 \| good
2025-07-15T17:00:00.000Z	79 \| moderate	23.7 \| fine	103 \| fine	45.405 \| good	0.95 \| good	6.002 \| good	0.273 \| good
2025-07-15T18:00:00.000Z	69 \| moderate	19.4 \| fine	85 \| fine	49.107 \| good	0.503 \| good	5.294 \| good	0.257 \| good
2025-07-15T19:00:00.000Z	67 \| moderate	17.5 \| fine	77 \| fine	52.286 \| good	0.416 \| good	5.874 \| good	0.253 \| good
2025-07-15T20:00:00.000Z	62 \| moderate	14.6 \| fine	65 \| fine	52.95 \| good	0.448 \| good	5.893 \| good	0.287 \| good
2025-07-15T21:00:00.000Z	58 \| moderate	13 \| fine	59 \| fine	51.162 \| good	0.758 \| good	3.884 \| good	0.288 \| good
2025-07-15T22:00:00.000Z	64 \| moderate	16.3 \| fine	73 \| fine	48.321 \| good	0.501 \| good	2.289 \| good	0.266 \| good
2025-07-15T23:00:00.000Z	67 \| moderate	17.5 \| fine	77 \| fine	47.48 \| good	0.519 \| good	1.899 \| good	0.266 \| good
2025-07-16T00:00:00.000Z	67 \| moderate	17.5 \| fine	77 \| fine	48.324 \| good	0.6 \| good	3.204 \| good	0.289 \| good
2025-07-16T01:00:00.000Z	67 \| moderate	17.6 \| fine	79 \| fine	44.891 \| good	0.514 \| good	3.578 \| good	0.296 \| good
2025-07-16T02:00:00.000Z	60 \| moderate	13.6 \| fine	61 \| fine	53.973 \| good	0.595 \| good	5.149 \| good	0.296 \| good
2025-07-16T03:00:00.000Z	56 \| moderate	11.825 \| good	52.871 \| good	36.201 \| good	1.264 \| good	11.735 \| good	0.266 \| good
2025-07-16T04:00:00.000Z	52 \| moderate	10.2 \| good	45 \| good	38.861 \| good	0.442 \| good	11.474 \| good	0.367 \| good
2025-07-16T05:00:00.000Z	44 \| good	8.4 \| good	37 \| good	33.497 \| good	0.421 \| good	12.258 \| good	0.227 \| good
2025-07-16T06:00:00.000Z	38 \| good	7.3 \| good	32 \| good	29.184 \| good	0.401 \| good	8.755 \| good	0.249 \| good
2025-07-16T07:00:00.000Z	38 \| good	7.1 \| good	32 \| good	23.137 \| good	0.375 \| good	9.121 \| good	0.273 \| good
2025-07-16T08:00:00.000Z	38 \| good	6.9 \| good	31 \| good	21.988 \| good	0.405 \| good	6.274 \| good	0.187 \| good
2025-07-16T09:00:00.000Z	38 \| good	7 \| good	31 \| good	24.725 \| good	0.401 \| good	6.018 \| good	0.234 \| good
2025-07-16T10:00:00.000Z	38 \| good	7 \| good	31 \| good	19.14 \| good	0.387 \| good	8.759 \| good	0.179 \| good
2025-07-16T11:00:00.000Z	38 \| good	6.9 \| good	31 \| good	18.914 \| good	0.337 \| good	13.05 \| good	0.341 \| good
2025-07-16T12:00:00.000Z	38 \| good	7.2 \| good	32 \| good	15.367 \| good	0.324 \| good	12.657 \| good	0.325 \| good
2025-07-16T13:00:00.000Z	49 \| good	8.5 \| good	37 \| good	16.691 \| good	0.333 \| good	9.793 \| good	0.307 \| good
2025-07-16T14:00:00.000Z	49 \| good	8.5 \| good	37 \| good	20.173 \| good	0.264 \| good	7.587 \| good	0.32 \| good
2025-07-16T15:00:00.000Z	49 \| good	8.5 \| good	37 \| good	20.536 \| good	0.322 \| good	6.518 \| good	0.367 \| good
2025-07-16T16:00:00.000Z	49 \| good	9.2 \| good	41 \| good	30.921 \| good	0.36 \| good	5.129 \| good	0.246 \| good
2025-07-16T17:00:00.000Z	49 \| good	8.9 \| good	39 \| good	32.876 \| good	0.36 \| good	5.308 \| good	0.257 \| good
2025-07-16T18:00:00.000Z	49 \| good	9.2 \| good	41 \| good	35.272 \| good	0.402 \| good	4.16 \| good	0.175 \| good
2025-07-16T19:00:00.000Z	49 \| good	9.2 \| good	41 \| good	44.855 \| good	0.412 \| good	3.612 \| good	0.175 \| good
2025-07-16T20:00:00.000Z	54 \| moderate	11 \| good	49 \| good	46.626 \| good	0.438 \| good	2.987 \| good	0.305 \| good
2025-07-16T21:00:00.000Z	54 \| moderate	11 \| good	49 \| good	47.334 \| good	0.368 \| good	2.921 \| good	0.365 \| good
2025-07-16T22:00:00.000Z	52 \| moderate	9.9 \| good	44 \| good	51.329 \| good	0.372 \| good	3.237 \| good	0.365 \| good
2025-07-16T23:00:00.000Z	44 \| good	8.2 \| good	36 \| good	46.081 \| good	0.397 \| good	4.623 \| good	0.434 \| good
2025-07-17T00:00:00.000Z	39 \| good	6.3 \| good	28 \| good	41.897 \| good	0.382 \| good	8.011 \| good	0.433 \| good
2025-07-17T01:00:00.000Z	33 \| good	5.6 \| good	24 \| good	33.958 \| good	0.379 \| good	6.695 \| good	0.448 \| good
2025-07-17T02:00:00.000Z	33 \| good	5.7 \| good	25 \| good	35.217 \| good	0.372 \| good	7.069 \| good	0.414 \| good
2025-07-17T03:00:00.000Z	27 \| good	5.1 \| good	22 \| good	26.672 \| good	0.35 \| good	4.081 \| good	0.365 \| good
2025-07-17T04:00:00.000Z	28 \| good	4.4 \| good	19 \| good	29.658 \| good	0.361 \| good	3.422 \| good	0.294 \| good
2025-07-17T05:00:00.000Z	23 \| good	3.7 \| good	16 \| good	25.023 \| good	0.335 \| good	3.263 \| good	0.27 \| good
2025-07-17T06:00:00.000Z	25 \| good	2.7 \| good	11 \| good	27.125 \| good	0.391 \| good	2.331 \| good	0.219 \| good
2025-07-17T07:00:00.000Z	21 \| good	2.3 \| good	10 \| good	23.236 \| good	0.233 \| good	3.553 \| good	0.199 \| good
2025-07-17T08:00:00.000Z	19 \| good	2.3 \| good	10 \| good	20.347 \| good	0.316 \| good	4.334 \| good	0.195 \| good
2025-07-17T09:00:00.000Z	19 \| good	2.045 \| good	8.886 \| good	20.679 \| good	0.308 \| good	4.41 \| good	0.195 \| good
2025-07-16T21:00:00.000Z	61 \| moderate	13.032 \| fine	58.492 \| fine	58.045 \| fine	1.056 \| good	1.742 \| good	0.165 \| good
2025-07-16T22:00:00.000Z	58 \| moderate	12.543 \| fine	56.3 \| fine	57.476 \| fine	1.077 \| good	2.599 \| good	0.171 \| good
2025-07-16T23:00:00.000Z	60 \| moderate	14.111 \| fine	63.063 \| fine	53.985 \| good	1.098 \| good	3.455 \| good	0.178 \| good
2025-07-17T00:00:00.000Z	52 \| moderate	9.67 \| good	43.185 \| good	50.52 \| good	1.119 \| good	4.312 \| good	0.185 \| good
2025-07-17T01:00:00.000Z	52 \| moderate	9.981 \| good	44.419 \| good	44.812 \| good	1.143 \| good	5.765 \| good	0.194 \| good
2025-07-17T02:00:00.000Z	49 \| good	9.496 \| good	41.717 \| good	42.099 \| good	1.168 \| good	7.219 \| good	0.203 \| good
2025-07-17T03:00:00.000Z	49 \| good	9.052 \| good	40.204 \| good	38.293 \| good	1.192 \| good	8.673 \| good	0.212 \| good
2025-07-17T04:00:00.000Z	54 \| moderate	11.153 \| good	49.489 \| good	31.768 \| good	1.255 \| good	8.506 \| good	0.207 \| good
2025-07-17T05:00:00.000Z	58 \| moderate	12.881 \| fine	58.226 \| fine	24.266 \| good	1.318 \| good	8.339 \| good	0.202 \| good
2025-07-17T06:00:00.000Z	58 \| moderate	13.072 \| fine	58.447 \| fine	23.054 \| good	1.381 \| good	8.172 \| good	0.197 \| good
2025-07-17T07:00:00.000Z	58 \| moderate	12.586 \| fine	56.809 \| fine	21.262 \| good	1.249 \| good	7.031 \| good	0.186 \| good
2025-07-17T08:00:00.000Z	56 \| moderate	11.593 \| good	51.337 \| good	20.661 \| good	1.118 \| good	5.889 \| good	0.175 \| good
2025-07-17T09:00:00.000Z	54 \| moderate	10.575 \| good	46.649 \| good	20.05 \| good	0.987 \| good	4.748 \| good	0.165 \| good
2025-07-17T10:00:00.000Z	54 \| moderate	10.601 \| good	47.199 \| good	17.518 \| good	0.931 \| good	4.423 \| good	0.163 \| good
2025-07-17T11:00:00.000Z	56 \| moderate	12.03 \| good	53.757 \| good	11.171 \| good	0.875 \| good	4.099 \| good	0.162 \| good
2025-07-17T12:00:00.000Z	58 \| moderate	13.072 \| fine	58.992 \| fine	9.146 \| good	0.819 \| good	3.775 \| good	0.16 \| good
2025-07-17T13:00:00.000Z	60 \| moderate	14.031 \| fine	62.562 \| fine	13.864 \| good	0.809 \| good	3.641 \| good	0.165 \| good
2025-07-17T14:00:00.000Z	60 \| moderate	14.375 \| fine	64.844 \| fine	18.619 \| good	0.799 \| good	3.507 \| good	0.169 \| good
2025-07-17T15:00:00.000Z	58 \| moderate	12.559 \| fine	56.271 \| fine	24.494 \| good	0.789 \| good	3.374 \| good	0.173 \| good
2025-07-17T16:00:00.000Z	56 \| moderate	12.19 \| fine	54.97 \| good	31.109 \| good	0.83 \| good	3.192 \| good	0.166 \| good
2025-07-17T17:00:00.000Z	60 \| moderate	13.554 \| fine	61 \| fine	34.913 \| good	0.871 \| good	3.011 \| good	0.159 \| good
2025-07-17T18:00:00.000Z	60 \| moderate	13.538 \| fine	60.719 \| fine	39.856 \| good	0.912 \| good	2.829 \| good	0.152 \| good
2025-07-17T19:00:00.000Z	56 \| moderate	11.82 \| good	53.214 \| good	42.754 \| good	0.856 \| good	2.701 \| good	0.149 \| good
2025-07-17T20:00:00.000Z	52 \| moderate	10.08 \| good	44.696 \| good	40.444 \| good	0.801 \| good	2.572 \| good	0.146 \| good
2025-07-17T21:00:00.000Z	44 \| good	7.984 \| good	35.007 \| good	35.801 \| good	0.745 \| good	2.444 \| good	0.143 \| good
2025-07-17T22:00:00.000Z	38 \| good	6.803 \| good	30.022 \| good	31.033 \| good	0.801 \| good	2.866 \| good	0.142 \| good
2025-07-17T23:00:00.000Z	38 \| good	6.699 \| good	29.625 \| good	30.606 \| good	0.856 \| good	3.288 \| good	0.141 \| good
2025-07-18T00:00:00.000Z	28 \| good	2.347 \| good	9.774 \| good	29.726 \| good	0.911 \| good	3.711 \| good	0.14 \| good
2025-07-18T01:00:00.000Z	33 \| good	5.889 \| good	25.692 \| good	25.007 \| good	0.972 \| good	4.19 \| good	0.137 \| good
2025-07-18T02:00:00.000Z	38 \| good	6.59 \| good	29.395 \| good	23.509 \| good	1.033 \| good	4.669 \| good	0.135 \| good
2025-07-18T03:00:00.000Z	38 \| good	6.984 \| good	30.782 \| good	20.928 \| good	1.095 \| good	5.149 \| good	0.133 \| good
2025-07-18T04:00:00.000Z	52 \| moderate	9.73 \| good	43.436 \| good	14.292 \| good	1.086 \| good	5.185 \| good	0.131 \| good
2025-07-18T05:00:00.000Z	54 \| moderate	11.058 \| good	48.814 \| good	10.658 \| good	1.077 \| good	5.221 \| good	0.129 \| good
2025-07-18T06:00:00.000Z	52 \| moderate	10.293 \| good	45.738 \| good	8.566 \| good	1.068 \| good	5.257 \| good	0.127 \| good
2025-07-18T07:00:00.000Z	52 \| moderate	9.921 \| good	44.263 \| good	8.295 \| good	1.106 \| good	5.122 \| good	0.125 \| good
2025-07-18T08:00:00.000Z	49 \| good	8.976 \| good	39.736 \| good	9.637 \| good	1.144 \| good	4.986 \| good	0.122 \| good
2025-07-18T09:00:00.000Z	49 \| good	8.711 \| good	38.513 \| good	11.093 \| good	1.182 \| good	4.851 \| good	0.119 \| good
2025-07-18T10:00:00.000Z	33 \| good	6.295 \| good	27.742 \| good	7.246 \| good	1.235 \| good	4.595 \| good	0.121 \| good
2025-07-18T11:00:00.000Z	44 \| good	7.95 \| good	34.797 \| good	9.922 \| good	1.288 \| good	4.339 \| good	0.122 \| good
2025-07-18T12:00:00.000Z	49 \| good	8.509 \| good	37.314 \| good	17.954 \| good	1.341 \| good	4.082 \| good	0.123 \| good
2025-07-18T13:00:00.000Z	54 \| moderate	11.207 \| good	49.693 \| good	24.011 \| good	1.37 \| good	3.68 \| good	0.13 \| good
2025-07-18T14:00:00.000Z	58 \| moderate	12.987 \| fine	58.8 \| fine	30.561 \| good	1.399 \| good	3.278 \| good	0.136 \| good
2025-07-18T15:00:00.000Z	60 \| moderate	13.581 \| fine	60.91 \| fine	35.799 \| good	1.428 \| good	2.876 \| good	0.143 \| good
2025-07-18T16:00:00.000Z	60 \| moderate	14.33 \| fine	63.782 \| fine	39.516 \| good	1.482 \| good	2.562 \| good	0.147 \| good
2025-07-18T17:00:00.000Z	62 \| moderate	15.313 \| fine	68.319 \| fine	46.696 \| good	1.537 \| good	2.249 \| good	0.151 \| good
2025-07-18T18:00:00.000Z	64 \| moderate	15.729 \| fine	70.203 \| fine	53.274 \| good	1.592 \| good	1.936 \| good	0.154 \| good
2025-07-18T19:00:00.000Z	67 \| moderate	17.108 \| fine	76.423 \| fine	60.055 \| fine	1.647 \| good	1.965 \| good	0.158 \| good
2025-07-18T20:00:00.000Z	77 \| moderate	18.963 \| fine	83.551 \| fine	63.22 \| fine	1.702 \| good	1.995 \| good	0.161 \| good

Current air quality index in Berwyn, Illinois today

Common air pollutants in Berwyn, Illinois

Particulate Matter2.5 (PM2.5)

Particulate Matter10 (PM10)

Ozone (O3)

Sulfur Dioxide (SO2)

Nitrogen Dioxide (NO2)

Carbon Monoxide (CO)

Track live Berwyn, Illinois air quality forecast and history

Empower business decisions with accurate air quality data

Real-time air quality map: Monitor AQI near Berwyn, Illinois

Air quality in nearby cities

Cicero, Illinois

Forest Park, Illinois

Oak Park, Illinois

Lyons, Illinois

Maywood, Illinois

River Forest, Illinois

How accurate is Illinois, USA air quality data?

Air quality levels in US

Frequently asked questions

How frequently does the air quality data for Berwyn, Illinois get updated?

What time in the past 24 hours saw the poorest air quality in Berwyn, Illinois?

When was air quality in Berwyn, Illinois the best over the past 24 hours?

What is the air quality in Berwyn, Illinois right now?

What pollutant is most frequently found in Berwyn, Illinois?

What can I do if the air quality in Berwyn, Illinois is poor?

What is the PM2.5 concentration in Berwyn, Illinois right now?

What is the current level of PM10 in Berwyn, Illinois?

What is the current level of carbon monoxide (CO) in Berwyn, Illinois?

What is the current level of sulfur dioxide (SO2) in Berwyn, Illinois?

What is the current level of ozone (O3) in Berwyn, Illinois?

What is the current level of nitrogen dioxide (NO2) in Berwyn, Illinois?

Particulate Matter_2.5 (PM_2.5)

Particulate Matter₁₀ (PM₁₀)

Ozone (O₃)

Sulfur Dioxide (SO₂)

Nitrogen Dioxide (NO₂)

What is the PM_2.5 concentration in Berwyn, Illinois right now?

What is the current level of PM₁₀ in Berwyn, Illinois?

What is the current level of sulfur dioxide (SO₂) in Berwyn, Illinois?

What is the current level of ozone (O₃) in Berwyn, Illinois?

What is the current level of nitrogen dioxide (NO₂) in Berwyn, Illinois?