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East Hill-Meridian, WA Air Quality

← East Hill-Meridian

Air quality in East Hill-Meridian

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
47
Good
PM2.5
11.1 µg/m³
WHO guideline 15
PM10
12.8 µg/m³
WHO guideline 45
NO₂ · O₃
5 · 99
µg/m³

Hour by hour (12h)

US EPA AQI
5:00 PM 💨 PM2.5 11.1 µg/m³
47Good
6:00 PM 💨 PM2.5 11.5 µg/m³
48Good
7:00 PM 💨 PM2.5 12.4 µg/m³
52Moderate
8:00 PM 💨 PM2.5 14 µg/m³
55Moderate
9:00 PM 💨 PM2.5 16.6 µg/m³
60Moderate
10:00 PM 💨 PM2.5 19.3 µg/m³
66Moderate
11:00 PM 💨 PM2.5 21.7 µg/m³
71Moderate
12:00 AM 💨 PM2.5 24.1 µg/m³
76Moderate
1:00 AM 💨 PM2.5 26.9 µg/m³
82Moderate
2:00 AM 💨 PM2.5 27.1 µg/m³
83Moderate
3:00 AM 💨 PM2.5 25.5 µg/m³
79Moderate
4:00 AM 💨 PM2.5 22.9 µg/m³
74Moderate

Next few days

daily max · US EPA AQI
Fri 💨 Moderate · UV Moderate
71
Sat 💨 Moderate · UV Moderate
83
Sun 💨 Unhealthy for Sensitive Groups · UV Moderate
118
Mon 💨 Unhealthy for Sensitive Groups · UV Moderate
127
Tue 💨 Good · UV Moderate
40
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Updated: 5:16 PM