Lewiston, Idaho, USA Air Quality

Monitoring Station · Lewiston, United States
57
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
38 2am
38
38
38 5am
58
58
58 8am
58
58
58 11am
58
38
38 2pm
38
38
— 5pm
—
—
— 8pm
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— 11pm
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CAMS model adj +4
34
34
34
34
54
54
54
54
54
54
54
34
34
34
34

Air Quality Forecast (24h)

PM2.515.0 µg/m³ ✓ WHO
Moderate
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Nearby Monitoring Stations

72
Lewiston, Idaho, USA
0.0 km PM2.5: 22.1 µg/m³
85
13th St, Clarkston, Washington, USA
5.5 km PM2.5: 28.3 µg/m³
57
Lapwai_trex, Idaho, USA
14.3 km PM2.5: 15.0 µg/m³
114
Juliaetta, Idaho, USA
28.8 km PM2.5: 40.8 µg/m³
57
Juliaetta, Idaho, USA
28.8 km PM2.5: 15.0 µg/m³
17
Juliaetta, Idaho, USA
28.8 km PM2.5: 4.1 µg/m³

Nearby Cities

154 Lewiston 154 Lewiston Orchards 68 Moscow 68 Pullman 103 Walla Walla 147 Opportunity 145 Spokane Valley 157 Coeur d'Alene 142 Spokane

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T05:43 UTC.