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

Berwyn, Illinois currently has a PM10 concentration of 63.872 μg/m3.

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

The current sulfur dioxide (SO2) concentration in Berwyn, Illinois is 2.094 ppb.

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

Berwyn, Illinois currently has an ozone (O3) concentration of 33.924 ppm.

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

The current level of nitrogen dioxide (NO2) in Berwyn, Illinois is 10.298 ppb.

Current air quality index in Berwyn, Illinois today

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

Berwyn, Illinois currently has a PM2.5 concentration of 14.224 μg/m3.

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)

Moderate

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)

14.22 μg/m³

12.1

35.5

55.5

250.5

500.5+

Particulate Matter₁₀ (PM₁₀)

63.87 μg/m³

155

255

425

605+

Ozone (O₃)

33.92 ppb

201

201+

Sulfur Dioxide (SO₂)

2.09 ppb

186

605

1005+

Nitrogen Dioxide (NO₂)

10.30 ppb

101

361

1250

2050+

Carbon Monoxide (CO)

0.21 ppm

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

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
2026-10-20T21:00:00.000Z	67 \| moderate	17.7 \| fine	79 \| fine	32.817 \| good	4.923 \| good	10.163 \| good	0.212 \| good
2026-10-20T22:00:00.000Z	66 \| moderate	16.7 \| fine	75 \| fine	33.207 \| good	6.866 \| good	8.621 \| good	0.212 \| good
2026-10-20T23:00:00.000Z	60 \| moderate	13.9 \| fine	63 \| fine	37.596 \| good	3.201 \| good	25.054 \| good	0.228 \| good
2026-10-21T00:00:00.000Z	56 \| moderate	11.9 \| good	54 \| good	33.876 \| good	1.021 \| good	24.654 \| good	0.269 \| good
2026-10-21T01:00:00.000Z	58 \| moderate	12.9 \| fine	59 \| fine	36.585 \| good	0.782 \| good	30.186 \| good	0.285 \| good
2026-10-21T02:00:00.000Z	64 \| moderate	15.8 \| fine	71 \| fine	27.427 \| good	0.67 \| good	29.524 \| good	0.3 \| good
2026-10-21T03:00:00.000Z	73 \| moderate	20.896 \| fine	91.592 \| fine	1.55 \| good	2.858 \| good	36.231 \| good	0.303 \| good
2026-10-21T04:00:00.000Z	69 \| moderate	18.5 \| fine	81 \| fine	13.067 \| good	0.619 \| good	27.639 \| good	0.307 \| good
2026-10-21T05:00:00.000Z	71 \| moderate	19.8 \| fine	87 \| fine	13.857 \| good	1.464 \| good	24.461 \| good	0.288 \| good
2026-10-21T06:00:00.000Z	71 \| moderate	19.8 \| fine	87 \| fine	7.389 \| good	1.908 \| good	22.709 \| good	0.275 \| good
2026-10-21T07:00:00.000Z	75 \| moderate	22.1 \| fine	97 \| fine	5.377 \| good	1.649 \| good	18.957 \| good	0.29 \| good
2026-10-21T08:00:00.000Z	75 \| moderate	22.3 \| fine	50 \| good	8.604 \| good	0.951 \| good	19.215 \| good	0.258 \| good
2026-10-21T09:00:00.000Z	75 \| moderate	22.2 \| fine	50 \| good	8.854 \| good	0.924 \| good	19.801 \| good	0.243 \| good
2026-10-21T10:00:00.000Z	79 \| moderate	23.7 \| fine	50 \| good	16.286 \| good	0.964 \| good	23.631 \| good	0.29 \| good
2026-10-21T11:00:00.000Z	79 \| moderate	23.7 \| fine	50 \| good	10.094 \| good	1.024 \| good	23.68 \| good	0.354 \| good
2026-10-21T12:00:00.000Z	88 \| moderate	28.5 \| fine	123 \| fine	4.06 \| good	0.998 \| good	22.371 \| good	0.367 \| good
2026-10-21T13:00:00.000Z	88 \| moderate	28.5 \| fine	123 \| fine	1.899 \| good	1.029 \| good	19.047 \| good	0.367 \| good
2026-10-21T14:00:00.000Z	140 \| sensitive	51.4 \| moderate	233 \| moderate	3.088 \| good	1.177 \| good	24.562 \| good	0.466 \| good
2026-10-21T15:00:00.000Z	140 \| sensitive	51.4 \| moderate	233 \| moderate	9.115 \| good	1.726 \| good	23.28 \| good	0.402 \| good
2026-10-21T16:00:00.000Z	149 \| sensitive	54.8 \| moderate	251 \| moderate	16.707 \| good	2.093 \| good	21.397 \| good	0.307 \| good
2026-10-21T17:00:00.000Z	94 \| moderate	32.4 \| fine	141 \| fine	14.114 \| good	1.952 \| good	19.923 \| good	0.258 \| good
2026-10-21T18:00:00.000Z	75 \| moderate	22.2 \| fine	97 \| fine	18.755 \| good	2.057 \| good	17.897 \| good	0.244 \| good
2026-10-21T19:00:00.000Z	75 \| moderate	22.2 \| fine	97 \| fine	25.452 \| good	1.269 \| good	17.493 \| good	0.244 \| good
2026-10-21T20:00:00.000Z	62 \| moderate	14.6 \| fine	65 \| fine	33.238 \| good	1.307 \| good	13.327 \| good	0.244 \| good
2026-10-21T21:00:00.000Z	54 \| moderate	11.1 \| good	49 \| good	35.305 \| good	1.427 \| good	14.822 \| good	0.244 \| good
2026-10-21T22:00:00.000Z	49 \| good	8.7 \| good	38 \| good	32.545 \| good	1.737 \| good	16.341 \| good	0.244 \| good
2026-10-21T23:00:00.000Z	52 \| moderate	10.3 \| good	46 \| good	38.475 \| good	2.235 \| good	24.619 \| good	0.26 \| good
2026-10-22T00:00:00.000Z	56 \| moderate	11.8 \| good	52 \| good	35.062 \| good	1.588 \| good	16.578 \| good	0.32 \| good
2026-10-22T01:00:00.000Z	58 \| moderate	13.4 \| fine	61 \| fine	29.259 \| good	1.143 \| good	18.437 \| good	0.362 \| good
2026-10-22T02:00:00.000Z	64 \| moderate	16.4 \| fine	73 \| fine	23.373 \| good	0.9 \| good	29.285 \| good	0.38 \| good
2026-10-22T03:00:00.000Z	49 \| good	9.471 \| good	41.763 \| good	4.404 \| good	3.103 \| good	41.204 \| good	0.515 \| good
2026-10-22T04:00:00.000Z	69 \| moderate	19.3 \| fine	85 \| fine	10.189 \| good	1.687 \| good	34.43 \| good	0.427 \| good
2026-10-22T05:00:00.000Z	73 \| moderate	20.8 \| fine	91 \| fine	6.388 \| good	1.366 \| good	33.372 \| good	0.393 \| good
2026-10-22T06:00:00.000Z	77 \| moderate	23.1 \| fine	101 \| fine	3.261 \| good	1.294 \| good	26.846 \| good	0.409 \| good
2026-10-22T07:00:00.000Z	77 \| moderate	23.1 \| fine	101 \| fine	2.413 \| good	1.299 \| good	24.946 \| good	0.409 \| good
2026-10-22T08:00:00.000Z	77 \| moderate	22.5 \| fine	52 \| good	2.779 \| good	1.241 \| good	25.545 \| good	0.343 \| good
2026-10-22T09:00:00.000Z	77 \| moderate	22.5 \| fine	52 \| good	1.321 \| good	1.34 \| good	24.56 \| good	0.327 \| good
2026-10-22T10:00:00.000Z	73 \| moderate	21.3 \| fine	52 \| good	5.573 \| good	1.13 \| good	21.019 \| good	0.314 \| good
2026-10-22T11:00:00.000Z	73 \| moderate	21.3 \| fine	52 \| good	5.797 \| good	1.12 \| good	19.794 \| good	0.421 \| good
2026-10-22T12:00:00.000Z	73 \| moderate	20.6 \| fine	91 \| fine	2.539 \| good	1.189 \| good	23.092 \| good	0.475 \| good
2026-10-22T13:00:00.000Z	73 \| moderate	20.8 \| fine	91 \| fine	3.027 \| good	1.374 \| good	22.459 \| good	0.439 \| good
2026-10-22T14:00:00.000Z	79 \| moderate	24.3 \| fine	107 \| fine	3.726 \| good	1.499 \| good	19.541 \| good	0.484 \| good
2026-10-22T15:00:00.000Z	79 \| moderate	23.6 \| fine	103 \| fine	4.268 \| good	1.767 \| good	23.123 \| good	0.489 \| good
2026-10-22T16:00:00.000Z	77 \| moderate	23.1 \| fine	101 \| fine	7.081 \| good	2.149 \| good	33.87 \| good	0.33 \| good
2026-10-22T17:00:00.000Z	77 \| moderate	23.1 \| fine	101 \| fine	16.886 \| good	2.461 \| good	26.82 \| good	0.288 \| good
2026-10-22T18:00:00.000Z	66 \| moderate	17.2 \| fine	77 \| fine	24.066 \| good	1.951 \| good	26.27 \| good	0.243 \| good
2026-10-22T19:00:00.000Z	62 \| moderate	14.7 \| fine	65 \| fine	29.262 \| good	2.952 \| good	20.043 \| good	0.212 \| good
2026-10-22T20:00:00.000Z	60 \| moderate	14.3 \| fine	65 \| fine	33.337 \| good	2.051 \| good	10.765 \| good	0.212 \| good
2026-10-22T20:00:00.000Z	60 \| moderate	14.224 \| fine	63.872 \| fine	33.924 \| good	2.094 \| good	10.298 \| good	0.213 \| good
2026-10-22T21:00:00.000Z	56 \| moderate	12.433 \| fine	56.359 \| fine	46.708 \| good	1.946 \| good	16.112 \| good	0.241 \| good
2026-10-22T22:00:00.000Z	60 \| moderate	13.548 \| fine	60.887 \| fine	38.713 \| good	1.927 \| good	23.531 \| good	0.276 \| good
2026-10-22T23:00:00.000Z	69 \| moderate	19.472 \| fine	85.786 \| fine	23.686 \| good	2.031 \| good	39.741 \| good	0.368 \| good
2026-10-23T00:00:00.000Z	71 \| moderate	20.28 \| fine	88.92 \| fine	17.187 \| good	2.197 \| good	46.526 \| good	0.439 \| good
2026-10-23T01:00:00.000Z	69 \| moderate	19.304 \| fine	85.111 \| fine	15.74 \| good	2.258 \| good	47.115 \| good	0.451 \| good
2026-10-23T02:00:00.000Z	66 \| moderate	17.378 \| fine	76.679 \| fine	9.537 \| good	2.343 \| good	47.105 \| good	0.441 \| good
2026-10-23T03:00:00.000Z	64 \| moderate	16.404 \| fine	73.244 \| fine	8.209 \| good	2.463 \| good	46.249 \| good	0.436 \| good
2026-10-23T04:00:00.000Z	64 \| moderate	15.561 \| fine	68.931 \| fine	7.224 \| good	2.561 \| good	45.004 \| good	0.437 \| good
2026-10-23T05:00:00.000Z	66 \| moderate	16.769 \| fine	74.382 \| fine	5.567 \| good	2.551 \| good	43.43 \| good	0.434 \| good
2026-10-23T06:00:00.000Z	69 \| moderate	19.274 \| fine	85.069 \| fine	2.949 \| good	2.552 \| good	41.491 \| good	0.417 \| good
2026-10-23T07:00:00.000Z	75 \| moderate	22.258 \| fine	97.137 \| fine	2.454 \| good	2.639 \| good	39.385 \| good	0.399 \| good
2026-10-23T08:00:00.000Z	79 \| moderate	23.576 \| fine	103.19 \| fine	1.249 \| good	2.745 \| good	37.141 \| good	0.385 \| good
2026-10-23T09:00:00.000Z	77 \| moderate	23.237 \| fine	101.234 \| fine	1.622 \| good	2.837 \| good	34.711 \| good	0.373 \| good
2026-10-23T10:00:00.000Z	79 \| moderate	24.166 \| fine	105.112 \| fine	1.976 \| good	2.94 \| good	32.492 \| good	0.362 \| good
2026-10-23T11:00:00.000Z	82 \| moderate	25.867 \| fine	112.557 \| fine	1.386 \| good	2.996 \| good	31.184 \| good	0.356 \| good
2026-10-23T12:00:00.000Z	82 \| moderate	26.312 \| fine	114.736 \| fine	0.551 \| good	3.125 \| good	31.68 \| good	0.367 \| good
2026-10-23T13:00:00.000Z	84 \| moderate	26.814 \| fine	117.179 \| fine	2.917 \| good	3.217 \| good	29.062 \| good	0.4 \| good
2026-10-23T14:00:00.000Z	82 \| moderate	26.321 \| fine	114.12 \| fine	11.75 \| good	2.864 \| good	24.614 \| good	0.394 \| good
2026-10-23T15:00:00.000Z	77 \| moderate	23.152 \| fine	101.387 \| fine	21.187 \| good	2.675 \| good	22.234 \| good	0.367 \| good
2026-10-23T16:00:00.000Z	69 \| moderate	18.546 \| fine	81.736 \| fine	31.973 \| good	2.468 \| good	18.674 \| good	0.305 \| good
2026-10-23T17:00:00.000Z	62 \| moderate	15.377 \| fine	68.651 \| fine	40.965 \| good	2.334 \| good	14.41 \| good	0.256 \| good
2026-10-23T18:00:00.000Z	60 \| moderate	13.885 \| fine	62.602 \| fine	48.418 \| good	2.212 \| good	9.763 \| good	0.221 \| good
2026-10-23T19:00:00.000Z	58 \| moderate	12.983 \| fine	58.651 \| fine	52.264 \| good	2.149 \| good	7.285 \| good	0.208 \| good
2026-10-23T20:00:00.000Z	56 \| moderate	11.519 \| good	51.055 \| good	53.125 \| good	2.075 \| good	6.428 \| good	0.203 \| good
2026-10-23T21:00:00.000Z	52 \| moderate	9.864 \| good	43.998 \| good	50.925 \| good	2.045 \| good	6.736 \| good	0.202 \| good
2026-10-23T22:00:00.000Z	54 \| moderate	11.464 \| good	50.592 \| good	34.93 \| good	1.955 \| good	12.274 \| good	0.227 \| good
2026-10-23T23:00:00.000Z	60 \| moderate	14.492 \| fine	64.35 \| fine	20.244 \| good	1.964 \| good	22.731 \| good	0.273 \| good
2026-10-24T00:00:00.000Z	64 \| moderate	16.247 \| fine	72.359 \| fine	13.052 \| good	2.034 \| good	29.589 \| good	0.293 \| good
2026-10-24T01:00:00.000Z	64 \| moderate	15.742 \| fine	70.494 \| fine	10.158 \| good	2.09 \| good	31.055 \| good	0.282 \| good
2026-10-24T02:00:00.000Z	62 \| moderate	15.337 \| fine	68.858 \| fine	14.417 \| good	2.099 \| good	30.868 \| good	0.272 \| good
2026-10-24T03:00:00.000Z	60 \| moderate	14.405 \| fine	64.961 \| fine	22.614 \| good	2.071 \| good	29.155 \| good	0.262 \| good
2026-10-24T04:00:00.000Z	58 \| moderate	12.697 \| fine	57.284 \| fine	21.317 \| good	2.001 \| good	25.661 \| good	0.254 \| good
2026-10-24T05:00:00.000Z	56 \| moderate	12.366 \| fine	55.349 \| fine	18.174 \| good	1.864 \| good	19.977 \| good	0.245 \| good
2026-10-24T06:00:00.000Z	60 \| moderate	13.616 \| fine	61.016 \| fine	14.319 \| good	1.747 \| good	15.324 \| good	0.237 \| good
2026-10-24T07:00:00.000Z	60 \| moderate	14 \| fine	62.867 \| fine	14.632 \| good	1.638 \| good	12.488 \| good	0.231 \| good
2026-10-24T08:00:00.000Z	62 \| moderate	14.563 \| fine	65.001 \| fine	12.595 \| good	1.569 \| good	10.87 \| good	0.228 \| good
2026-10-24T09:00:00.000Z	62 \| moderate	15.054 \| fine	67.175 \| fine	12.001 \| good	1.526 \| good	10.181 \| good	0.228 \| good
2026-10-24T10:00:00.000Z	62 \| moderate	14.676 \| fine	65.144 \| fine	13.531 \| good	1.513 \| good	10.269 \| good	0.229 \| good
2026-10-24T11:00:00.000Z	67 \| moderate	17.637 \| fine	78.25 \| fine	11.31 \| good	1.537 \| good	11.29 \| good	0.233 \| good
2026-10-24T12:00:00.000Z	71 \| moderate	20.148 \| fine	88.444 \| fine	11.444 \| good	1.599 \| good	15.253 \| good	0.243 \| good
2026-10-24T13:00:00.000Z	75 \| moderate	21.967 \| fine	95.734 \| fine	14.083 \| good	1.666 \| good	16.829 \| good	0.257 \| good
2026-10-24T14:00:00.000Z	77 \| moderate	22.822 \| fine	99.703 \| fine	23.31 \| good	1.712 \| good	15.518 \| good	0.27 \| good
2026-10-24T15:00:00.000Z	69 \| moderate	19.305 \| fine	84.959 \| fine	30.613 \| good	1.79 \| good	13.898 \| good	0.265 \| good
2026-10-24T16:00:00.000Z	64 \| moderate	15.878 \| fine	70.894 \| fine	37.773 \| good	1.856 \| good	12.795 \| good	0.257 \| good
2026-10-24T17:00:00.000Z	58 \| moderate	13.21 \| fine	59 \| fine	45.335 \| good	1.938 \| good	11.803 \| good	0.248 \| good
2026-10-24T18:00:00.000Z	58 \| moderate	12.567 \| fine	56.439 \| fine	48.076 \| good	1.954 \| good	10.116 \| good	0.236 \| good
2026-10-24T19:00:00.000Z	56 \| moderate	11.947 \| good	53.317 \| good	51.122 \| good	1.869 \| good	8.377 \| good	0.221 \| good
2026-10-24T20:00:00.000Z	54 \| moderate	10.746 \| good	47.745 \| good	51.413 \| good	1.842 \| good	7.742 \| good	0.212 \| good

Berwyn

Empower business decisions with accurate air quality data

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

0.21ppm

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

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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 03:00:00, 2026-10-22.

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

The best air quality in Berwyn, Illinois was observed at 03:00:00 on 2026-10-22.

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

The air quality in Berwyn, Illinois right now is Moderate, with an AQI of 60.

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 14.224 μg/m³.

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

Berwyn, Illinois currently has a PM₁₀ concentration of 63.872 μg/m³.

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

The current carbon monoxide (CO) level in Berwyn, Illinois is 0.213 ppm.

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

The current sulfur dioxide (SO₂) concentration in Berwyn, Illinois is 2.094 ppb.

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

Berwyn, Illinois currently has an ozone (O₃) concentration of 33.924 ppm.

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

The current level of nitrogen dioxide (NO₂) in Berwyn, Illinois is 10.298 ppb.

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Time	AQI	PM_2.5	PM₁₀	O₃	SO₂	NO₂	CO
2026-10-20T21:00:00.000Z	67 \| moderate	17.7 \| fine	79 \| fine	32.817 \| good	4.923 \| good	10.163 \| good	0.212 \| good
2026-10-20T22:00:00.000Z	66 \| moderate	16.7 \| fine	75 \| fine	33.207 \| good	6.866 \| good	8.621 \| good	0.212 \| good
2026-10-20T23:00:00.000Z	60 \| moderate	13.9 \| fine	63 \| fine	37.596 \| good	3.201 \| good	25.054 \| good	0.228 \| good
2026-10-21T00:00:00.000Z	56 \| moderate	11.9 \| good	54 \| good	33.876 \| good	1.021 \| good	24.654 \| good	0.269 \| good
2026-10-21T01:00:00.000Z	58 \| moderate	12.9 \| fine	59 \| fine	36.585 \| good	0.782 \| good	30.186 \| good	0.285 \| good
2026-10-21T02:00:00.000Z	64 \| moderate	15.8 \| fine	71 \| fine	27.427 \| good	0.67 \| good	29.524 \| good	0.3 \| good
2026-10-21T03:00:00.000Z	73 \| moderate	20.896 \| fine	91.592 \| fine	1.55 \| good	2.858 \| good	36.231 \| good	0.303 \| good
2026-10-21T04:00:00.000Z	69 \| moderate	18.5 \| fine	81 \| fine	13.067 \| good	0.619 \| good	27.639 \| good	0.307 \| good
2026-10-21T05:00:00.000Z	71 \| moderate	19.8 \| fine	87 \| fine	13.857 \| good	1.464 \| good	24.461 \| good	0.288 \| good
2026-10-21T06:00:00.000Z	71 \| moderate	19.8 \| fine	87 \| fine	7.389 \| good	1.908 \| good	22.709 \| good	0.275 \| good
2026-10-21T07:00:00.000Z	75 \| moderate	22.1 \| fine	97 \| fine	5.377 \| good	1.649 \| good	18.957 \| good	0.29 \| good
2026-10-21T08:00:00.000Z	75 \| moderate	22.3 \| fine	50 \| good	8.604 \| good	0.951 \| good	19.215 \| good	0.258 \| good
2026-10-21T09:00:00.000Z	75 \| moderate	22.2 \| fine	50 \| good	8.854 \| good	0.924 \| good	19.801 \| good	0.243 \| good
2026-10-21T10:00:00.000Z	79 \| moderate	23.7 \| fine	50 \| good	16.286 \| good	0.964 \| good	23.631 \| good	0.29 \| good
2026-10-21T11:00:00.000Z	79 \| moderate	23.7 \| fine	50 \| good	10.094 \| good	1.024 \| good	23.68 \| good	0.354 \| good
2026-10-21T12:00:00.000Z	88 \| moderate	28.5 \| fine	123 \| fine	4.06 \| good	0.998 \| good	22.371 \| good	0.367 \| good
2026-10-21T13:00:00.000Z	88 \| moderate	28.5 \| fine	123 \| fine	1.899 \| good	1.029 \| good	19.047 \| good	0.367 \| good
2026-10-21T14:00:00.000Z	140 \| sensitive	51.4 \| moderate	233 \| moderate	3.088 \| good	1.177 \| good	24.562 \| good	0.466 \| good
2026-10-21T15:00:00.000Z	140 \| sensitive	51.4 \| moderate	233 \| moderate	9.115 \| good	1.726 \| good	23.28 \| good	0.402 \| good
2026-10-21T16:00:00.000Z	149 \| sensitive	54.8 \| moderate	251 \| moderate	16.707 \| good	2.093 \| good	21.397 \| good	0.307 \| good
2026-10-21T17:00:00.000Z	94 \| moderate	32.4 \| fine	141 \| fine	14.114 \| good	1.952 \| good	19.923 \| good	0.258 \| good
2026-10-21T18:00:00.000Z	75 \| moderate	22.2 \| fine	97 \| fine	18.755 \| good	2.057 \| good	17.897 \| good	0.244 \| good
2026-10-21T19:00:00.000Z	75 \| moderate	22.2 \| fine	97 \| fine	25.452 \| good	1.269 \| good	17.493 \| good	0.244 \| good
2026-10-21T20:00:00.000Z	62 \| moderate	14.6 \| fine	65 \| fine	33.238 \| good	1.307 \| good	13.327 \| good	0.244 \| good
2026-10-21T21:00:00.000Z	54 \| moderate	11.1 \| good	49 \| good	35.305 \| good	1.427 \| good	14.822 \| good	0.244 \| good
2026-10-21T22:00:00.000Z	49 \| good	8.7 \| good	38 \| good	32.545 \| good	1.737 \| good	16.341 \| good	0.244 \| good
2026-10-21T23:00:00.000Z	52 \| moderate	10.3 \| good	46 \| good	38.475 \| good	2.235 \| good	24.619 \| good	0.26 \| good
2026-10-22T00:00:00.000Z	56 \| moderate	11.8 \| good	52 \| good	35.062 \| good	1.588 \| good	16.578 \| good	0.32 \| good
2026-10-22T01:00:00.000Z	58 \| moderate	13.4 \| fine	61 \| fine	29.259 \| good	1.143 \| good	18.437 \| good	0.362 \| good
2026-10-22T02:00:00.000Z	64 \| moderate	16.4 \| fine	73 \| fine	23.373 \| good	0.9 \| good	29.285 \| good	0.38 \| good
2026-10-22T03:00:00.000Z	49 \| good	9.471 \| good	41.763 \| good	4.404 \| good	3.103 \| good	41.204 \| good	0.515 \| good
2026-10-22T04:00:00.000Z	69 \| moderate	19.3 \| fine	85 \| fine	10.189 \| good	1.687 \| good	34.43 \| good	0.427 \| good
2026-10-22T05:00:00.000Z	73 \| moderate	20.8 \| fine	91 \| fine	6.388 \| good	1.366 \| good	33.372 \| good	0.393 \| good
2026-10-22T06:00:00.000Z	77 \| moderate	23.1 \| fine	101 \| fine	3.261 \| good	1.294 \| good	26.846 \| good	0.409 \| good
2026-10-22T07:00:00.000Z	77 \| moderate	23.1 \| fine	101 \| fine	2.413 \| good	1.299 \| good	24.946 \| good	0.409 \| good
2026-10-22T08:00:00.000Z	77 \| moderate	22.5 \| fine	52 \| good	2.779 \| good	1.241 \| good	25.545 \| good	0.343 \| good
2026-10-22T09:00:00.000Z	77 \| moderate	22.5 \| fine	52 \| good	1.321 \| good	1.34 \| good	24.56 \| good	0.327 \| good
2026-10-22T10:00:00.000Z	73 \| moderate	21.3 \| fine	52 \| good	5.573 \| good	1.13 \| good	21.019 \| good	0.314 \| good
2026-10-22T11:00:00.000Z	73 \| moderate	21.3 \| fine	52 \| good	5.797 \| good	1.12 \| good	19.794 \| good	0.421 \| good
2026-10-22T12:00:00.000Z	73 \| moderate	20.6 \| fine	91 \| fine	2.539 \| good	1.189 \| good	23.092 \| good	0.475 \| good
2026-10-22T13:00:00.000Z	73 \| moderate	20.8 \| fine	91 \| fine	3.027 \| good	1.374 \| good	22.459 \| good	0.439 \| good
2026-10-22T14:00:00.000Z	79 \| moderate	24.3 \| fine	107 \| fine	3.726 \| good	1.499 \| good	19.541 \| good	0.484 \| good
2026-10-22T15:00:00.000Z	79 \| moderate	23.6 \| fine	103 \| fine	4.268 \| good	1.767 \| good	23.123 \| good	0.489 \| good
2026-10-22T16:00:00.000Z	77 \| moderate	23.1 \| fine	101 \| fine	7.081 \| good	2.149 \| good	33.87 \| good	0.33 \| good
2026-10-22T17:00:00.000Z	77 \| moderate	23.1 \| fine	101 \| fine	16.886 \| good	2.461 \| good	26.82 \| good	0.288 \| good
2026-10-22T18:00:00.000Z	66 \| moderate	17.2 \| fine	77 \| fine	24.066 \| good	1.951 \| good	26.27 \| good	0.243 \| good
2026-10-22T19:00:00.000Z	62 \| moderate	14.7 \| fine	65 \| fine	29.262 \| good	2.952 \| good	20.043 \| good	0.212 \| good
2026-10-22T20:00:00.000Z	60 \| moderate	14.3 \| fine	65 \| fine	33.337 \| good	2.051 \| good	10.765 \| good	0.212 \| good
2026-10-22T20:00:00.000Z	60 \| moderate	14.224 \| fine	63.872 \| fine	33.924 \| good	2.094 \| good	10.298 \| good	0.213 \| good
2026-10-22T21:00:00.000Z	56 \| moderate	12.433 \| fine	56.359 \| fine	46.708 \| good	1.946 \| good	16.112 \| good	0.241 \| good
2026-10-22T22:00:00.000Z	60 \| moderate	13.548 \| fine	60.887 \| fine	38.713 \| good	1.927 \| good	23.531 \| good	0.276 \| good
2026-10-22T23:00:00.000Z	69 \| moderate	19.472 \| fine	85.786 \| fine	23.686 \| good	2.031 \| good	39.741 \| good	0.368 \| good
2026-10-23T00:00:00.000Z	71 \| moderate	20.28 \| fine	88.92 \| fine	17.187 \| good	2.197 \| good	46.526 \| good	0.439 \| good
2026-10-23T01:00:00.000Z	69 \| moderate	19.304 \| fine	85.111 \| fine	15.74 \| good	2.258 \| good	47.115 \| good	0.451 \| good
2026-10-23T02:00:00.000Z	66 \| moderate	17.378 \| fine	76.679 \| fine	9.537 \| good	2.343 \| good	47.105 \| good	0.441 \| good
2026-10-23T03:00:00.000Z	64 \| moderate	16.404 \| fine	73.244 \| fine	8.209 \| good	2.463 \| good	46.249 \| good	0.436 \| good
2026-10-23T04:00:00.000Z	64 \| moderate	15.561 \| fine	68.931 \| fine	7.224 \| good	2.561 \| good	45.004 \| good	0.437 \| good
2026-10-23T05:00:00.000Z	66 \| moderate	16.769 \| fine	74.382 \| fine	5.567 \| good	2.551 \| good	43.43 \| good	0.434 \| good
2026-10-23T06:00:00.000Z	69 \| moderate	19.274 \| fine	85.069 \| fine	2.949 \| good	2.552 \| good	41.491 \| good	0.417 \| good
2026-10-23T07:00:00.000Z	75 \| moderate	22.258 \| fine	97.137 \| fine	2.454 \| good	2.639 \| good	39.385 \| good	0.399 \| good
2026-10-23T08:00:00.000Z	79 \| moderate	23.576 \| fine	103.19 \| fine	1.249 \| good	2.745 \| good	37.141 \| good	0.385 \| good
2026-10-23T09:00:00.000Z	77 \| moderate	23.237 \| fine	101.234 \| fine	1.622 \| good	2.837 \| good	34.711 \| good	0.373 \| good
2026-10-23T10:00:00.000Z	79 \| moderate	24.166 \| fine	105.112 \| fine	1.976 \| good	2.94 \| good	32.492 \| good	0.362 \| good
2026-10-23T11:00:00.000Z	82 \| moderate	25.867 \| fine	112.557 \| fine	1.386 \| good	2.996 \| good	31.184 \| good	0.356 \| good
2026-10-23T12:00:00.000Z	82 \| moderate	26.312 \| fine	114.736 \| fine	0.551 \| good	3.125 \| good	31.68 \| good	0.367 \| good
2026-10-23T13:00:00.000Z	84 \| moderate	26.814 \| fine	117.179 \| fine	2.917 \| good	3.217 \| good	29.062 \| good	0.4 \| good
2026-10-23T14:00:00.000Z	82 \| moderate	26.321 \| fine	114.12 \| fine	11.75 \| good	2.864 \| good	24.614 \| good	0.394 \| good
2026-10-23T15:00:00.000Z	77 \| moderate	23.152 \| fine	101.387 \| fine	21.187 \| good	2.675 \| good	22.234 \| good	0.367 \| good
2026-10-23T16:00:00.000Z	69 \| moderate	18.546 \| fine	81.736 \| fine	31.973 \| good	2.468 \| good	18.674 \| good	0.305 \| good
2026-10-23T17:00:00.000Z	62 \| moderate	15.377 \| fine	68.651 \| fine	40.965 \| good	2.334 \| good	14.41 \| good	0.256 \| good
2026-10-23T18:00:00.000Z	60 \| moderate	13.885 \| fine	62.602 \| fine	48.418 \| good	2.212 \| good	9.763 \| good	0.221 \| good
2026-10-23T19:00:00.000Z	58 \| moderate	12.983 \| fine	58.651 \| fine	52.264 \| good	2.149 \| good	7.285 \| good	0.208 \| good
2026-10-23T20:00:00.000Z	56 \| moderate	11.519 \| good	51.055 \| good	53.125 \| good	2.075 \| good	6.428 \| good	0.203 \| good
2026-10-23T21:00:00.000Z	52 \| moderate	9.864 \| good	43.998 \| good	50.925 \| good	2.045 \| good	6.736 \| good	0.202 \| good
2026-10-23T22:00:00.000Z	54 \| moderate	11.464 \| good	50.592 \| good	34.93 \| good	1.955 \| good	12.274 \| good	0.227 \| good
2026-10-23T23:00:00.000Z	60 \| moderate	14.492 \| fine	64.35 \| fine	20.244 \| good	1.964 \| good	22.731 \| good	0.273 \| good
2026-10-24T00:00:00.000Z	64 \| moderate	16.247 \| fine	72.359 \| fine	13.052 \| good	2.034 \| good	29.589 \| good	0.293 \| good
2026-10-24T01:00:00.000Z	64 \| moderate	15.742 \| fine	70.494 \| fine	10.158 \| good	2.09 \| good	31.055 \| good	0.282 \| good
2026-10-24T02:00:00.000Z	62 \| moderate	15.337 \| fine	68.858 \| fine	14.417 \| good	2.099 \| good	30.868 \| good	0.272 \| good
2026-10-24T03:00:00.000Z	60 \| moderate	14.405 \| fine	64.961 \| fine	22.614 \| good	2.071 \| good	29.155 \| good	0.262 \| good
2026-10-24T04:00:00.000Z	58 \| moderate	12.697 \| fine	57.284 \| fine	21.317 \| good	2.001 \| good	25.661 \| good	0.254 \| good
2026-10-24T05:00:00.000Z	56 \| moderate	12.366 \| fine	55.349 \| fine	18.174 \| good	1.864 \| good	19.977 \| good	0.245 \| good
2026-10-24T06:00:00.000Z	60 \| moderate	13.616 \| fine	61.016 \| fine	14.319 \| good	1.747 \| good	15.324 \| good	0.237 \| good
2026-10-24T07:00:00.000Z	60 \| moderate	14 \| fine	62.867 \| fine	14.632 \| good	1.638 \| good	12.488 \| good	0.231 \| good
2026-10-24T08:00:00.000Z	62 \| moderate	14.563 \| fine	65.001 \| fine	12.595 \| good	1.569 \| good	10.87 \| good	0.228 \| good
2026-10-24T09:00:00.000Z	62 \| moderate	15.054 \| fine	67.175 \| fine	12.001 \| good	1.526 \| good	10.181 \| good	0.228 \| good
2026-10-24T10:00:00.000Z	62 \| moderate	14.676 \| fine	65.144 \| fine	13.531 \| good	1.513 \| good	10.269 \| good	0.229 \| good
2026-10-24T11:00:00.000Z	67 \| moderate	17.637 \| fine	78.25 \| fine	11.31 \| good	1.537 \| good	11.29 \| good	0.233 \| good
2026-10-24T12:00:00.000Z	71 \| moderate	20.148 \| fine	88.444 \| fine	11.444 \| good	1.599 \| good	15.253 \| good	0.243 \| good
2026-10-24T13:00:00.000Z	75 \| moderate	21.967 \| fine	95.734 \| fine	14.083 \| good	1.666 \| good	16.829 \| good	0.257 \| good
2026-10-24T14:00:00.000Z	77 \| moderate	22.822 \| fine	99.703 \| fine	23.31 \| good	1.712 \| good	15.518 \| good	0.27 \| good
2026-10-24T15:00:00.000Z	69 \| moderate	19.305 \| fine	84.959 \| fine	30.613 \| good	1.79 \| good	13.898 \| good	0.265 \| good
2026-10-24T16:00:00.000Z	64 \| moderate	15.878 \| fine	70.894 \| fine	37.773 \| good	1.856 \| good	12.795 \| good	0.257 \| good
2026-10-24T17:00:00.000Z	58 \| moderate	13.21 \| fine	59 \| fine	45.335 \| good	1.938 \| good	11.803 \| good	0.248 \| good
2026-10-24T18:00:00.000Z	58 \| moderate	12.567 \| fine	56.439 \| fine	48.076 \| good	1.954 \| good	10.116 \| good	0.236 \| good
2026-10-24T19:00:00.000Z	56 \| moderate	11.947 \| good	53.317 \| good	51.122 \| good	1.869 \| good	8.377 \| good	0.221 \| good
2026-10-24T20:00:00.000Z	54 \| moderate	10.746 \| good	47.745 \| good	51.413 \| good	1.842 \| good	7.742 \| good	0.212 \| 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

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Frequently asked questions

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

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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?