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)
86
Moderate
Danville, Illinois
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
28.38 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
123.19 μg/m³
0
55
155
255
425
605+
18.08 ppb
0
55
71
86
201
201+
0.73 ppb
0
36
76
186
605
1005+
6.13 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Danville, Illinois
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AQI 115
Unhealthy for sensitive groups
41.49μg/m³
PM2.5
177.38μg/m³
PM10
17.65ppb
O3
0.69ppb
SO2
10.57ppb
NO2
0.33ppm
CO
AQI 124
Unhealthy for sensitive groups
44.87μg/m³
PM2.5
200.38μg/m³
PM10
34.69ppb
O3
0.75ppb
SO2
11.85ppb
NO2
0.32ppm
CO
AQI 127
Unhealthy for sensitive groups
45.91μg/m³
PM2.5
206.04μg/m³
PM10
36.92ppb
O3
0.75ppb
SO2
11.94ppb
NO2
0.32ppm
CO
AQI 82
Moderate
25.63μg/m³
PM2.5
104.05μg/m³
PM10
31.35ppb
O3
0.41ppb
SO2
6.96ppb
NO2
0.31ppm
CO
AQI 117
Unhealthy for sensitive groups
41.55μg/m³
PM2.5
166.99μg/m³
PM10
36.03ppb
O3
0.73ppb
SO2
8.36ppb
NO2
0.32ppm
CO
AQI 79
Moderate
23.96μg/m³
PM2.5
105.49μg/m³
PM10
24.71ppb
O3
0.44ppb
SO2
5.80ppb
NO2
0.29ppm
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 10:00:00 on 2025-06-06.
In the last 24 hours, the best air quality in Danville, Illinois was observed at 12:00:00 on 2025-06-05.
As of now, the AQI in Danville, Illinois is 86, indicating Moderate 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 28.384 μg/m3.
The PM10 concentration in Danville, Illinois is 123.192 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Danville, Illinois is 0.283 ppm.
Currently, Danville, Illinois has a sulfur dioxide (SO2) concentration of 0.727 ppb.
The current ozone (O3) level in Danville, Illinois at the moment is 18.076 ppm.
Nitrogen dioxide (NO2) level in Danville, Illinois at the moment is 6.126 ppb.
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