Stay updated with real-time air quality in Effingham, 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)
60
Moderate
Effingham, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
14.26 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
32.32 μg/m³
0
55
155
255
425
605+
7.27 ppb
0
55
71
86
201
201+
0.54 ppb
0
36
76
186
605
1005+
13.79 ppb
0
54
101
361
1250
2050+
0.37 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Effingham, Illinois
Effingham, Illinois
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AQI 71
Moderate
19.53μg/m³
PM2.5
47.96μg/m³
PM10
20.61ppb
O3
0.45ppb
SO2
6.53ppb
NO2
0.35ppm
CO
AQI 67
Moderate
17.64μg/m³
PM2.5
31.77μg/m³
PM10
20.79ppb
O3
0.40ppb
SO2
7.50ppb
NO2
0.35ppm
CO
AQI 66
Moderate
17.08μg/m³
PM2.5
30.42μg/m³
PM10
15.96ppb
O3
0.57ppb
SO2
14.55ppb
NO2
0.39ppm
CO
AQI 44
Good
8.12μg/m³
PM2.5
34.23μg/m³
PM10
18.56ppb
O3
0.53ppb
SO2
14.96ppb
NO2
0.34ppm
CO
AQI 88
Moderate
28.80μg/m³
PM2.5
125.47μg/m³
PM10
30.98ppb
O3
0.62ppb
SO2
3.11ppb
NO2
0.37ppm
CO
AQI 52
Moderate
9.68μg/m³
PM2.5
32.84μg/m³
PM10
17.46ppb
O3
0.58ppb
SO2
13.82ppb
NO2
0.39ppm
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 Effingham, Illinois are available every hour.
Effingham, Illinois experienced its worst air quality at 08:00:00, 2025-06-05.
The best air quality in Effingham, Illinois was observed at 09:00:00 on 2025-06-05.
The air quality in Effingham, Illinois right now is Moderate, with an AQI of 60.
In Effingham, Illinois, PM2.5 is the most frequently found pollutant.
When air quality in Effingham, Illinois is compromised, staying indoors and wearing a mask can reduce health risks.
Effingham, Illinois currently has a PM2.5 concentration of 14.256 μg/m3.
Effingham, Illinois currently has a PM10 concentration of 32.323 μg/m3.
The current carbon monoxide (CO) level in Effingham, Illinois is 0.373 ppm.
The current sulfur dioxide (SO2) concentration in Effingham, Illinois is 0.538 ppb.
Effingham, Illinois currently has an ozone (O3) concentration of 7.268 ppm.
The current level of nitrogen dioxide (NO2) in Effingham, Illinois is 13.787 ppb.
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