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WeatherLive › Washington › Mill Creek › Air Quality

Mill Creek, WA Air Quality

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Air quality in Mill Creek

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.

US AQI · EPA
45
Good
PM2.5
10.8 µg/m³
WHO guideline 15
PM10
11.3 µg/m³
WHO guideline 45
NO₂ · O₃
32 · 26
µg/m³

Hour by hour (12h)

US EPA AQI
8:00 AM 💨 PM2.5 10.8 µg/m³
45Good
9:00 AM 💨 PM2.5 11.9 µg/m³
50Good
10:00 AM 💨 PM2.5 13.4 µg/m³
54Moderate
11:00 AM 💨 PM2.5 14.1 µg/m³
55Moderate
12:00 PM 💨 PM2.5 13.5 µg/m³
54Moderate
1:00 PM 💨 PM2.5 11.5 µg/m³
48Good
2:00 PM 💨 PM2.5 9.7 µg/m³
40Good
3:00 PM 💨 PM2.5 9.8 µg/m³
41Good
4:00 PM 💨 PM2.5 11.3 µg/m³
47Good
5:00 PM 💨 PM2.5 12.9 µg/m³
53Moderate
6:00 PM 💨 PM2.5 13 µg/m³
53Moderate
7:00 PM 💨 PM2.5 12 µg/m³
50Good

Next few days

daily max · US EPA AQI
Fri 💨 Moderate · UV Low
63
Sat 💨 Good · UV Low
35
Sun 💨 Good · UV Moderate
39
Mon 💨 Moderate · UV Moderate
52
Tue 💨 Good · UV Moderate
39

Weather map — Mill Creek

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Updated: 8:07 AM