Air quality in Bellevue
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
5.7 µg/m³
WHO guideline 15
PM10
6.1 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
2:00 PM
💨
PM2.5 5.7 µg/m³
91Moderate
3:00 PM
💨
PM2.5 5.5 µg/m³
90Moderate
4:00 PM
💨
PM2.5 5.3 µg/m³
81Moderate
5:00 PM
💨
PM2.5 4.9 µg/m³
70Moderate
6:00 PM
💨
PM2.5 4.5 µg/m³
53Moderate
7:00 PM
💨
PM2.5 4.3 µg/m³
46Good
8:00 PM
💨
PM2.5 4.1 µg/m³
40Good
9:00 PM
💨
PM2.5 4.1 µg/m³
33Good
10:00 PM
💨
PM2.5 4.3 µg/m³
27Good
11:00 PM
💨
PM2.5 4.6 µg/m³
23Good
12:00 AM
💨
PM2.5 4.9 µg/m³
20Good
1:00 AM
💨
PM2.5 5.2 µg/m³
22Good
Next few days
daily max · US EPA AQI
Tue
💨
Moderate · UV Moderate
91
Wed
💨
Moderate · UV High
66
Thu
💨
Moderate · UV High
63
Fri
💨
Moderate · UV Low
56