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WeatherLive › Washington › Maple Valley › Air Quality

Maple Valley, WA Air Quality

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Air quality in Maple Valley

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
51
Moderate
PM2.5
12.2 µg/m³
WHO guideline 15
PM10
12.6 µg/m³
WHO guideline 45
NO₂ · O₃
5 · 38
µg/m³

Hour by hour (12h)

US EPA AQI
2:00 AM 💨 PM2.5 12.2 µg/m³
51Moderate
3:00 AM 💨 PM2.5 12.3 µg/m³
51Moderate
4:00 AM 💨 PM2.5 12 µg/m³
50Good
5:00 AM 💨 PM2.5 11.9 µg/m³
50Good
6:00 AM 💨 PM2.5 12.4 µg/m³
52Moderate
7:00 AM 💨 PM2.5 13.4 µg/m³
54Moderate
8:00 AM 💨 PM2.5 14.3 µg/m³
56Moderate
9:00 AM 💨 PM2.5 14.1 µg/m³
55Moderate
10:00 AM 💨 PM2.5 13.8 µg/m³
55Moderate
11:00 AM 💨 PM2.5 13.6 µg/m³
54Moderate
12:00 PM 💨 PM2.5 14.8 µg/m³
57Moderate
1:00 PM 💨 PM2.5 16.3 µg/m³
60Moderate

Next few days

daily max · US EPA AQI
Thu 💨 Good · UV Low
48
Fri 💨 Moderate · UV Low
73
Sat 💨 Good · UV Low
38
Sun 💨 Good · UV Moderate
41
Mon 💨 Good · UV Low
37

Weather map — Maple Valley

Maple Valley →
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Updated: 2:23 AM