Air quality in Monticello
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
9.5 µg/m³
WHO guideline 15
PM10
10.7 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
11:00 AM
💨
PM2.5 9.5 µg/m³
45Good
12:00 PM
💨
PM2.5 10.4 µg/m³
46Good
1:00 PM
💨
PM2.5 9.7 µg/m³
46Good
2:00 PM
💨
PM2.5 11.1 µg/m³
46Good
3:00 PM
💨
PM2.5 8 µg/m³
45Good
4:00 PM
💨
PM2.5 7.1 µg/m³
44Good
5:00 PM
💨
PM2.5 7.1 µg/m³
43Good
6:00 PM
💨
PM2.5 6.8 µg/m³
40Good
7:00 PM
💨
PM2.5 6.9 µg/m³
36Good
8:00 PM
💨
PM2.5 7.3 µg/m³
34Good
9:00 PM
💨
PM2.5 7.3 µg/m³
35Good
10:00 PM
💨
PM2.5 7 µg/m³
38Good
Next few days
daily max · US EPA AQI
Mon
💨
Good · UV Moderate
46
Tue
💨
Moderate · UV High
61