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.
PM2.5
4.4 µg/m³
WHO guideline 15
PM10
4.5 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
12:00 PM
💨
PM2.5 4.4 µg/m³
50Good
1:00 PM
💨
PM2.5 4.5 µg/m³
58Moderate
2:00 PM
💨
PM2.5 4.4 µg/m³
61Moderate
3:00 PM
💨
PM2.5 4.2 µg/m³
63Moderate
4:00 PM
💨
PM2.5 4.6 µg/m³
61Moderate
5:00 PM
💨
PM2.5 5.3 µg/m³
56Moderate
6:00 PM
💨
PM2.5 5.4 µg/m³
48Good
7:00 PM
💨
PM2.5 5.2 µg/m³
46Good
8:00 PM
💨
PM2.5 5 µg/m³
43Good
9:00 PM
💨
PM2.5 5.3 µg/m³
41Good
10:00 PM
💨
PM2.5 5.7 µg/m³
39Good
11:00 PM
💨
PM2.5 6.2 µg/m³
38Good
Next few days
daily max · US EPA AQI
Mon
💨
Moderate · UV High
63
Tue
💨
Unhealthy for Sensitive Groups · UV Low
144
Wed
💨
Good · UV Moderate
43
Thu
💨
Unhealthy for Sensitive Groups · UV Moderate
106