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WeatherLive › Oregon › Forest Grove › Air Quality

Forest Grove, OR Air Quality

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Air quality in Forest Grove

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
36
Good
PM2.5
5.2 µg/m³
WHO guideline 15
PM10
8.3 µg/m³
WHO guideline 45
NO₂ · O₃
0 · 77
µg/m³

Hour by hour (12h)

US EPA AQI
4:00 PM 💨 PM2.5 5.2 µg/m³
36Good
5:00 PM 💨 PM2.5 5 µg/m³
35Good
6:00 PM 💨 PM2.5 4.5 µg/m³
33Good
7:00 PM 💨 PM2.5 4.7 µg/m³
29Good
8:00 PM 💨 PM2.5 4.8 µg/m³
26Good
9:00 PM 💨 PM2.5 4.6 µg/m³
24Good
10:00 PM 💨 PM2.5 4.3 µg/m³
23Good
11:00 PM 💨 PM2.5 4.2 µg/m³
23Good
12:00 AM 💨 PM2.5 4.1 µg/m³
22Good
1:00 AM 💨 PM2.5 4 µg/m³
21Good
2:00 AM 💨 PM2.5 3.8 µg/m³
21Good
3:00 AM 💨 PM2.5 3.9 µg/m³
20Good

Next few days

daily max · US EPA AQI
Sat 💨 Good · UV Low
39
Sun 💨 Good · UV Moderate
45
Mon 💨 Good · UV Moderate
38
Tue 💨 Good · UV Moderate
43
Wed 💨 Good · UV Moderate
31

Weather map — Forest Grove

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Updated: 4:40 PM