Hermiston Municipal Airport, Oregon, USA Air Quality

Monitoring Station · Hermiston, United States
1
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
9 11pm
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22
1 2am
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9 5am
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9 11am
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9
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Station readings
22
1
CAMS model adj -15
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24

Air Quality Forecast (24h)

PM2.50.2 µg/m³ ✓ WHO
Good
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Nearby Cities

25 Hermiston 10 Pendleton 16 Kennewick 18 Tri-Cities 15 Pasco 14 Richland 7 Walla Walla 12 Sunnyside 15 Yakima

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T02:18 UTC.