Stay updated with real-time air quality in Berwyn, Illinois featuring accurate data on AQI, PM2.5, 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)
22
Good
Berwyn, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.47 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.04 μg/m³
0
55
155
255
425
605+
22.03 ppb
0
55
71
86
201
201+
0.82 ppb
0
36
76
186
605
1005+
3.39 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Berwyn, Illinois
Berwyn, Illinois
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AQI 29
Good
3.11μg/m³
PM2.5
14.03μg/m³
PM10
30.97ppb
O3
0.60ppb
SO2
3.57ppb
NO2
0.23ppm
CO
AQI 28
Good
3.37μg/m³
PM2.5
15.13μg/m³
PM10
30.13ppb
O3
0.60ppb
SO2
3.56ppb
NO2
0.23ppm
CO
AQI 28
Good
3.18μg/m³
PM2.5
14.36μg/m³
PM10
30.25ppb
O3
0.60ppb
SO2
3.57ppb
NO2
0.23ppm
CO
AQI 28
Good
4.09μg/m³
PM2.5
17.90μg/m³
PM10
30.27ppb
O3
0.60ppb
SO2
3.54ppb
NO2
0.22ppm
CO
AQI 26
Good
3.45μg/m³
PM2.5
15.52μg/m³
PM10
28.11ppb
O3
0.61ppb
SO2
3.56ppb
NO2
0.22ppm
CO
AQI 26
Good
3.20μg/m³
PM2.5
14.49μg/m³
PM10
28.50ppb
O3
0.61ppb
SO2
3.76ppb
NO2
0.23ppm
CO
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 updates for Berwyn, Illinois are available every hour.
Berwyn, Illinois experienced its worst air quality at 02:00:00, 2025-09-08.
The best air quality in Berwyn, Illinois was observed at 06:00:00 on 2025-09-08.
The air quality in Berwyn, Illinois right now is Good, with an AQI of 22.
In Berwyn, Illinois, PM2.5 is the most frequently found pollutant.
When air quality in Berwyn, Illinois is compromised, staying indoors and wearing a mask can reduce health risks.
Berwyn, Illinois currently has a PM2.5 concentration of 4.47 μg/m3.
Berwyn, Illinois currently has a PM10 concentration of 20.044 μg/m3.
The current carbon monoxide (CO) level in Berwyn, Illinois is 0.199 ppm.
The current sulfur dioxide (SO2) concentration in Berwyn, Illinois is 0.822 ppb.
Berwyn, Illinois currently has an ozone (O3) concentration of 22.031 ppm.
The current level of nitrogen dioxide (NO2) in Berwyn, Illinois is 3.386 ppb.
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