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
30.4 µg/m³
WHO guideline 15
PM10
31.5 µg/m³
WHO guideline 45
Hour by hour (12h) US EPA AQI
1:00 AM
💨
PM2.5 30.4 µg/m³
89 Moderate
2:00 AM
💨
PM2.5 28.3 µg/m³
85 Moderate
3:00 AM
💨
PM2.5 26.3 µg/m³
81 Moderate
4:00 AM
💨
PM2.5 24.1 µg/m³
76 Moderate
5:00 AM
💨
PM2.5 21.9 µg/m³
72 Moderate
6:00 AM
💨
PM2.5 20.1 µg/m³
68 Moderate
7:00 AM
💨
PM2.5 19.2 µg/m³
66 Moderate
8:00 AM
💨
PM2.5 18.5 µg/m³
64 Moderate
9:00 AM
💨
PM2.5 18.2 µg/m³
64 Moderate
10:00 AM
💨
PM2.5 17.9 µg/m³
63 Moderate
11:00 AM
💨
PM2.5 17.7 µg/m³
63 Moderate
12:00 PM
💨
PM2.5 18.3 µg/m³
64 Moderate
Next few days daily max · US EPA AQI
Thu
💨
Unhealthy for Sensitive Groups · UV Low
101
Fri
💨
Moderate · UV Low
95
Sun
💨
Good · UV Moderate
49
Mon
💨
Moderate · UV Moderate
55
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Precip NEXRAD · NOAA Temp Wind Clouds Terrain