Air quality in Danville
The US Air Quality Index (EPA) grades air from 0 to 500 using fine particles (PM2.5/PM10), ozone and nitrogen dioxide. 0-50 is Good, 51-100 Moderate, 101-150 Unhealthy for Sensitive Groups, and anything higher affects everyone.
PM2.5
4.9 µg/m³
WHO guideline 15
PM10
5.1 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
3:00 AM
💨
PM2.5 4.9 µg/m³
20Good
4:00 AM
💨
PM2.5 3.6 µg/m³
19Good
5:00 AM
💨
PM2.5 3.2 µg/m³
19Good
6:00 AM
💨
PM2.5 3 µg/m³
19Good
7:00 AM
💨
PM2.5 2.8 µg/m³
19Good
8:00 AM
💨
PM2.5 2.7 µg/m³
20Good
9:00 AM
💨
PM2.5 3.4 µg/m³
24Good
10:00 AM
💨
PM2.5 4.2 µg/m³
30Good
11:00 AM
💨
PM2.5 4.4 µg/m³
34Good
12:00 PM
💨
PM2.5 4 µg/m³
36Good
1:00 PM
💨
PM2.5 3.6 µg/m³
37Good
2:00 PM
💨
PM2.5 3.3 µg/m³
38Good
Next few days
daily max · US EPA AQI
Sun
💨
Good · UV Moderate
40
Mon
💨
Good · UV Moderate
34
Tue
💨
Good · UV Moderate
29
Wed
💨
Good · UV Moderate
20