Air quality in Montpelier
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
4.4 µg/m³
WHO guideline 15
PM10
4.6 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
7:00 AM
💨
PM2.5 4.4 µg/m³
18Good
8:00 AM
💨
PM2.5 4.4 µg/m³
18Good
9:00 AM
💨
PM2.5 4.1 µg/m³
19Good
10:00 AM
💨
PM2.5 4.4 µg/m³
24Good
11:00 AM
💨
PM2.5 4.7 µg/m³
29Good
12:00 PM
💨
PM2.5 5.1 µg/m³
36Good
1:00 PM
💨
PM2.5 5.3 µg/m³
43Good
2:00 PM
💨
PM2.5 5.5 µg/m³
48Good
3:00 PM
💨
PM2.5 5.6 µg/m³
48Good
4:00 PM
💨
PM2.5 5.6 µg/m³
48Good
5:00 PM
💨
PM2.5 5.6 µg/m³
49Good
6:00 PM
💨
PM2.5 5.7 µg/m³
45Good
Next few days
daily max · US EPA AQI
Sun
💨
Moderate · UV Moderate
63
Mon
💨
Moderate · UV Moderate
95
Tue
💨
Unhealthy for Sensitive Groups · UV High
122
Wed
💨
Good · UV Very high
34