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  4. Umatilla County

Umatilla County

Oregon

2026-05-04 12:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
5.7
O3
μg/m³
30
Weather
  • ℃
  • ℉
11℃
69%
8 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
Places included
Adams
AQI 33
Athena
AQI 23
Echo
AQI 37
Gopher Flats
AQI 33
Helix
AQI 33
Hermiston
AQI 37
Kirkpatrick
AQI 33
Milton-Freewater
AQI 23
Mission
AQI 33
Pendleton
AQI 33
Pilot Rock
AQI 33
Riverside
AQI 33
Stanfield
AQI 37
Tutuilla
AQI 33
Ukiah
AQI 8
Umatilla
AQI 37
Weston
AQI 23
Data Sources
http://www.airnow.gov/

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Cities Nearby

Riverside
AQI 33
Helix
AQI 33
Pendleton
AQI 33
Gopher Flats
AQI 33
Mission
AQI 33
Kirkpatrick
AQI 33
Adams
AQI 33
Tutuilla
AQI 33
Athena
AQI 23
Weston
AQI 23
Touchet
AQI 23