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
7.9 µg/m³
WHO guideline 15
PM10
8.8 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
8:00 PM
💨
PM2.5 7.9 µg/m³
42Good
9:00 PM
💨
PM2.5 9.2 µg/m³
38Good
10:00 PM
💨
PM2.5 9.9 µg/m³
41Good
11:00 PM
💨
PM2.5 10.6 µg/m³
44Good
12:00 AM
💨
PM2.5 11.1 µg/m³
46Good
1:00 AM
💨
PM2.5 11.7 µg/m³
49Good
2:00 AM
💨
PM2.5 12.3 µg/m³
51Moderate
3:00 AM
💨
PM2.5 13 µg/m³
53Moderate
4:00 AM
💨
PM2.5 13.5 µg/m³
54Moderate
5:00 AM
💨
PM2.5 13.6 µg/m³
54Moderate
6:00 AM
💨
PM2.5 14.3 µg/m³
56Moderate
7:00 AM
💨
PM2.5 12.1 µg/m³
51Moderate
Next few days
daily max · US EPA AQI
Thu
💨
Moderate · UV Very high
84
Fri
💨
Moderate · UV Very high
56
Sat
💨
Good · UV Very high
42
Sun
💨
Moderate · UV Very high
59
Mon
💨
Good · UV Very high
37