Air quality in Oregon
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
4.7 µg/m³
WHO guideline 15
PM10
4.8 µg/m³
WHO guideline 45
Hour by hour (12h) US EPA AQI
7:00 PM
💨
PM2.5 4.7 µg/m³
31 Good
8:00 PM
💨
PM2.5 5.6 µg/m³
28 Good
9:00 PM
💨
PM2.5 6.2 µg/m³
26 Good
10:00 PM
💨
PM2.5 6.9 µg/m³
29 Good
11:00 PM
💨
PM2.5 7.9 µg/m³
33 Good
12:00 AM
💨
PM2.5 9.2 µg/m³
38 Good
1:00 AM
💨
PM2.5 10.5 µg/m³
44 Good
2:00 AM
💨
PM2.5 11.4 µg/m³
48 Good
3:00 AM
💨
PM2.5 12.5 µg/m³
52 Moderate
4:00 AM
💨
PM2.5 12.4 µg/m³
52 Moderate
5:00 AM
💨
PM2.5 12.1 µg/m³
51 Moderate
6:00 AM
💨
PM2.5 11.8 µg/m³
49 Good
Next few days daily max · US EPA AQI
Mon
💨
Moderate · UV Moderate
58
Tue
💨
Moderate · UV Moderate
65
Thu
💨
Good · UV Moderate
24
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Precip NEXRAD · NOAA Temp Wind Clouds Terrain