Air quality in Exeter
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.
US AQI · EPA
101
Unhealthy for Sensitive Groups
PM2.5
12.7 µg/m³
WHO guideline 15
PM10
14 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
5:00 PM
💨
PM2.5 12.7 µg/m³
101Unhealthy for Sensitive Groups
6:00 PM
💨
PM2.5 13 µg/m³
91Moderate
7:00 PM
💨
PM2.5 13 µg/m³
71Moderate
8:00 PM
💨
PM2.5 11.1 µg/m³
56Moderate
9:00 PM
💨
PM2.5 10.9 µg/m³
48Good
10:00 PM
💨
PM2.5 11.2 µg/m³
49Good
11:00 PM
💨
PM2.5 11.4 µg/m³
48Good
12:00 AM
💨
PM2.5 11.4 µg/m³
48Good
1:00 AM
💨
PM2.5 11.7 µg/m³
49Good
2:00 AM
💨
PM2.5 11.9 µg/m³
50Good
3:00 AM
💨
PM2.5 12 µg/m³
50Good
4:00 AM
💨
PM2.5 11.8 µg/m³
49Good
Next few days
daily max · US EPA AQI
Sun
💨
Unhealthy for Sensitive Groups · UV High
101
Mon
💨
Moderate · UV High
86
Tue
💨
Moderate · UV Low
63
Wed
💨
Moderate · UV Moderate
68
Thu
💨
Good · UV Moderate
37