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
6.5 µg/m³
WHO guideline 15
PM10
6.6 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
10:00 AM
💨
PM2.5 6.5 µg/m³
38Good
11:00 AM
💨
PM2.5 6 µg/m³
44Good
12:00 PM
💨
PM2.5 6.6 µg/m³
48Good
1:00 PM
💨
PM2.5 7.9 µg/m³
50Good
2:00 PM
💨
PM2.5 9.1 µg/m³
56Moderate
3:00 PM
💨
PM2.5 10 µg/m³
65Moderate
4:00 PM
💨
PM2.5 10.4 µg/m³
71Moderate
5:00 PM
💨
PM2.5 11.6 µg/m³
75Moderate
6:00 PM
💨
PM2.5 12 µg/m³
70Moderate
7:00 PM
💨
PM2.5 11.4 µg/m³
60Moderate
8:00 PM
💨
PM2.5 10.6 µg/m³
51Moderate
9:00 PM
💨
PM2.5 10.1 µg/m³
48Good
Next few days
daily max · US EPA AQI
Mon
💨
Moderate · UV High
75
Thu
💨
Moderate · UV High
78