Air quality in Spanaway
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
22.4 µg/m³
WHO guideline 15
PM10
22.9 µg/m³
WHO guideline 45
Hour by hour (12h) US EPA AQI
4:00 PM
💨
PM2.5 22.4 µg/m³
73 Moderate
5:00 PM
💨
PM2.5 28.1 µg/m³
85 Moderate
6:00 PM
💨
PM2.5 30.7 µg/m³
90 Moderate
7:00 PM
💨
PM2.5 29.5 µg/m³
88 Moderate
8:00 PM
💨
PM2.5 26.1 µg/m³
80 Moderate
9:00 PM
💨
PM2.5 22.8 µg/m³
74 Moderate
10:00 PM
💨
PM2.5 19.3 µg/m³
66 Moderate
11:00 PM
💨
PM2.5 16.3 µg/m³
60 Moderate
12:00 AM
💨
PM2.5 13.9 µg/m³
55 Moderate
1:00 AM
💨
PM2.5 12.2 µg/m³
51 Moderate
2:00 AM
💨
PM2.5 10.9 µg/m³
45 Good
3:00 AM
💨
PM2.5 9.6 µg/m³
40 Good
Next few days daily max · US EPA AQI
Thu
💨
Moderate · UV Low
90
Fri
💨
Moderate · UV Low
82
Sat
💨
Moderate · UV Low
75
Sun
💨
Good · UV Moderate
36
Mon
💨
Good · UV Moderate
31
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Precip NEXRAD · NOAA Temp Wind Clouds Terrain