Stay updated with real-time air quality in Danville, 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)
38
Good
Danville, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
7.31 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
32.04 μg/m³
0
55
155
255
425
605+
29.81 ppb
0
55
71
86
201
201+
0.80 ppb
0
36
76
186
605
1005+
6.76 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Danville, Illinois
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AQI 27
Good
4.95μg/m³
PM2.5
28.84μg/m³
PM10
7.66ppb
O3
0.98ppb
SO2
13.14ppb
NO2
0.16ppm
CO
AQI 27
Good
5.16μg/m³
PM2.5
22.60μg/m³
PM10
14.54ppb
O3
0.98ppb
SO2
11.45ppb
NO2
0.14ppm
CO
AQI 27
Good
5.36μg/m³
PM2.5
22.89μg/m³
PM10
15.29ppb
O3
0.98ppb
SO2
11.36ppb
NO2
0.14ppm
CO
AQI 38
Good
6.66μg/m³
PM2.5
16.82μg/m³
PM10
16.09ppb
O3
0.90ppb
SO2
12.03ppb
NO2
0.34ppm
CO
AQI 33
Good
5.58μg/m³
PM2.5
24.65μg/m³
PM10
13.46ppb
O3
0.98ppb
SO2
11.75ppb
NO2
0.15ppm
CO
AQI 38
Good
6.85μg/m³
PM2.5
30.21μg/m³
PM10
12.01ppb
O3
1.10ppb
SO2
10.68ppb
NO2
0.33ppm
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 Danville, Illinois is updated every hour for accuracy.
In the past 24 hours, the air quality in Danville, Illinois was at its worst at 02:00:00 on 2025-07-13.
In the last 24 hours, the best air quality in Danville, Illinois was observed at 11:00:00 on 2025-07-14.
As of now, the AQI in Danville, Illinois is 44, indicating Good conditions.
Danville, Illinois air has the highest levels of PM2.5.
Poor air quality in Danville, Illinois means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Danville, Illinois are currently 7.776 μg/m3.
The PM10 concentration in Danville, Illinois is 34.075 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Danville, Illinois is 0.27 ppm.
Currently, Danville, Illinois has a sulfur dioxide (SO2) concentration of 0.336 ppb.
The current ozone (O3) level in Danville, Illinois at the moment is 18.922 ppm.
Nitrogen dioxide (NO2) level in Danville, Illinois at the moment is 9.148 ppb.
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