Lewiston, Idaho, USA Air Quality

Monitoring Station · Lewiston, United States
49
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
49 6pm
41
40
40 9pm
40
40
40 12am
40
40
40 3am
41
41
41 6am
40
40
— 9am
—
—
— 12pm
—
—
— 3pm
—
—
CAMS model adj +16
24
25
24
24
24
24
24
24
24
24
25
25
25
24
24

Air Quality Forecast (24h)

PM2.511.8 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

10
Lewiston, Idaho, USA
0.0 km PM2.5: 2.4 µg/m³
48
Lewiston, Idaho, USA
0.0 km PM2.5: 11.5 µg/m³
10
13th St, Clarkston, Washington, USA
5.5 km PM2.5: 2.4 µg/m³
44
13th St, Clarkston, Washington, USA
5.5 km PM2.5: 10.6 µg/m³
11
13th St, Clarkston, Washington, USA
5.5 km PM2.5: 2.6 µg/m³
68
Lapwai_trex, Idaho, USA
14.3 km PM2.5: 20.2 µg/m³
30
Lapwai_trex, Idaho, USA
14.3 km PM2.5: 7.2 µg/m³
16
Lapwai_trex, Idaho, USA
14.3 km PM2.5: 3.8 µg/m³

Nearby Cities

10 Lewiston 10 Lewiston Orchards 10 Moscow 10 Pullman 6 Walla Walla 5 Opportunity 5 Spokane Valley 12 Coeur d'Alene 5 Spokane

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-08T21:58 UTC.