Air quality in Lake Stevens
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
18.3 µg/m³
WHO guideline 15
PM10
19.5 µg/m³
WHO guideline 45
Hour by hour (12h) US EPA AQI
4:00 PM
💨
PM2.5 18.3 µg/m³
64 Moderate
5:00 PM
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PM2.5 19.2 µg/m³
66 Moderate
6:00 PM
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PM2.5 18.3 µg/m³
64 Moderate
7:00 PM
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PM2.5 18 µg/m³
63 Moderate
8:00 PM
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PM2.5 18.9 µg/m³
65 Moderate
9:00 PM
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PM2.5 19.2 µg/m³
66 Moderate
10:00 PM
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PM2.5 19 µg/m³
66 Moderate
11:00 PM
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PM2.5 14.4 µg/m³
56 Moderate
12:00 AM
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PM2.5 9.2 µg/m³
38 Good
1:00 AM
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PM2.5 6.8 µg/m³
28 Good
2:00 AM
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PM2.5 5.7 µg/m³
31 Good
3:00 AM
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PM2.5 4.9 µg/m³
32 Good
Next few days daily max · US EPA AQI
Fri
💨
Moderate · UV Low
66
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Precip NEXRAD · NOAA Temp Wind Clouds Terrain