Air quality in Bellingham
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
5.5 µg/m³
WHO guideline 15
PM10
7.1 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
6:00 PM
💨
PM2.5 5.5 µg/m³
56Moderate
7:00 PM
💨
PM2.5 6.1 µg/m³
50Good
8:00 PM
💨
PM2.5 6.8 µg/m³
47Good
9:00 PM
💨
PM2.5 7 µg/m³
46Good
10:00 PM
💨
PM2.5 7.4 µg/m³
44Good
11:00 PM
💨
PM2.5 7.7 µg/m³
43Good
12:00 AM
💨
PM2.5 7.9 µg/m³
43Good
1:00 AM
💨
PM2.5 8.1 µg/m³
43Good
2:00 AM
💨
PM2.5 8.1 µg/m³
43Good
3:00 AM
💨
PM2.5 8.1 µg/m³
43Good
4:00 AM
💨
PM2.5 7.9 µg/m³
43Good
5:00 AM
💨
PM2.5 7.8 µg/m³
43Good
Next few days
daily max · US EPA AQI
Fri
💨
Moderate · UV High
68
Sun
💨
Moderate · UV Low
70
Mon
💨
Moderate · UV High
53