Stay updated with real-time air quality in Godfrey, 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)
30
Good
Godfrey, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.52 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
13.69 μg/m³
0
55
155
255
425
605+
31.66 ppb
0
55
71
86
201
201+
0.64 ppb
0
36
76
186
605
1005+
3.56 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Godfrey, Illinois
Godfrey, Illinois
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AQI 31
Good
3.91μg/m³
PM2.5
12.54μg/m³
PM10
33.69ppb
O3
0.63ppb
SO2
3.52ppb
NO2
0.16ppm
CO
AQI 33
Good
3.33μg/m³
PM2.5
14.83μg/m³
PM10
35.74ppb
O3
0.64ppb
SO2
4.46ppb
NO2
0.16ppm
CO
AQI 31
Good
4.10μg/m³
PM2.5
15.20μg/m³
PM10
32.66ppb
O3
0.60ppb
SO2
3.89ppb
NO2
0.16ppm
CO
AQI 31
Good
4.06μg/m³
PM2.5
14.37μg/m³
PM10
32.73ppb
O3
0.62ppb
SO2
3.88ppb
NO2
0.16ppm
CO
AQI 30
Good
4.34μg/m³
PM2.5
18.35μg/m³
PM10
32.00ppb
O3
0.56ppb
SO2
4.26ppb
NO2
0.15ppm
CO
AQI 31
Good
4.26μg/m³
PM2.5
20.03μg/m³
PM10
32.87ppb
O3
0.56ppb
SO2
4.64ppb
NO2
0.18ppm
CO
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
The air quality information for Godfrey, Illinois is updated every hour for accuracy.
In the past 24 hours, the air quality in Godfrey, Illinois was at its worst at 03:00:00 on 2026-09-09.
In the last 24 hours, the best air quality in Godfrey, Illinois was observed at 06:00:00 on 2026-09-10.
As of now, the AQI in Godfrey, Illinois is 30, indicating Good conditions.
Godfrey, Illinois air has the highest levels of O3.
Poor air quality in Godfrey, Illinois means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Godfrey, Illinois are currently 3.517 μg/m3.
The PM10 concentration in Godfrey, Illinois is 13.687 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Godfrey, Illinois is 0.166 ppm.
Currently, Godfrey, Illinois has a sulfur dioxide (SO2) concentration of 0.636 ppb.
The current ozone (O3) level in Godfrey, Illinois at the moment is 31.658 ppm.
Nitrogen dioxide (NO2) level in Godfrey, Illinois at the moment is 3.557 ppb.
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