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)
54
Moderate
Godfrey, Illinois
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.54 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
32.53 μg/m³
0
55
155
255
425
605+
55.96 ppb
0
55
71
86
201
201+
1.84 ppb
0
36
76
186
605
1005+
4.19 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Godfrey, Illinois
Godfrey, Illinois
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AQI 58
Moderate
8.10μg/m³
PM2.5
33.39μg/m³
PM10
57.42ppb
O3
1.89ppb
SO2
3.53ppb
NO2
0.20ppm
CO
AQI 54
Moderate
8.00μg/m³
PM2.5
34.84μg/m³
PM10
56.19ppb
O3
1.90ppb
SO2
5.16ppb
NO2
0.20ppm
CO
AQI 54
Moderate
8.48μg/m³
PM2.5
37.30μg/m³
PM10
56.25ppb
O3
1.75ppb
SO2
3.30ppb
NO2
0.20ppm
CO
AQI 58
Moderate
8.09μg/m³
PM2.5
32.45μg/m³
PM10
56.55ppb
O3
1.95ppb
SO2
4.16ppb
NO2
0.20ppm
CO
AQI 51
Moderate
8.86μg/m³
PM2.5
40.50μg/m³
PM10
55.15ppb
O3
1.71ppb
SO2
3.97ppb
NO2
0.20ppm
CO
AQI 52
Moderate
9.97μg/m³
PM2.5
44.30μg/m³
PM10
55.18ppb
O3
2.25ppb
SO2
6.57ppb
NO2
0.20ppm
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 09:00:00 on 2026-10-22.
In the last 24 hours, the best air quality in Godfrey, Illinois was observed at 11:00:00 on 2026-10-21.
As of now, the AQI in Godfrey, Illinois is 54, indicating Moderate 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 7.544 μg/m3.
The PM10 concentration in Godfrey, Illinois is 32.533 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Godfrey, Illinois is 0.195 ppm.
Currently, Godfrey, Illinois has a sulfur dioxide (SO2) concentration of 1.837 ppb.
The current ozone (O3) level in Godfrey, Illinois at the moment is 55.957 ppm.
Nitrogen dioxide (NO2) level in Godfrey, Illinois at the moment is 4.188 ppb.
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