Lewiston, Idaho, USA Air Quality

Monitoring Station · Lewiston, United States
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
50 9pm
20
34
34 12am
34
34
34 3am
35
35
35 6am
34
34
34 9am
34
34
— 12pm
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Station readings
50
20
CAMS model adj +10
24
24
24
24
24
24
24
25
25
25
24
24
24
24
24

Air Quality Forecast (24h)

PM2.54.8 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

56
Lewiston, Idaho, USA
0.0 km PM2.5: 14.5 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 2026-06-09T00:49 UTC.