Lewiston, Idaho, USA Air Quality

Monitoring Station · Lewiston, United States
56
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
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33 9am
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33
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CAMS model adj +9
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Air Quality Forecast (24h)

PM2.514.5 µg/m³ ✓ WHO
Moderate
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Nearby Monitoring Stations

20
Lewiston, Idaho, USA
0.0 km PM2.5: 4.8 µg/m³
45
Lewiston, Idaho, USA
0.0 km PM2.5: 10.8 µg/m³
20
13th St, Clarkston, Washington, USA
5.5 km PM2.5: 4.8 µg/m³
52
13th St, Clarkston, Washington, USA
5.5 km PM2.5: 12.6 µg/m³
10
13th St, Clarkston, Washington, USA
5.5 km PM2.5: 2.4 µg/m³
47
Lapwai_trex, Idaho, USA
14.3 km PM2.5: 11.3 µg/m³
34
Lapwai_trex, Idaho, USA
14.3 km PM2.5: 8.2 µg/m³
30
Lapwai_trex, Idaho, USA
14.3 km PM2.5: 7.2 µg/m³

Nearby Cities

22 Lewiston 22 Lewiston Orchards 5 Moscow 5 Pullman 6 Walla Walla 5 Opportunity 4 Spokane Valley 12 Coeur d'Alene 5 Spokane

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T00:41 UTC.