Lewiston, Idaho, USA Air Quality

Monitoring Station · Lewiston, United States
48
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
48 7pm
34
34
34 10pm
34
34
34 1am
34
34
35 4am
35
35
34 7am
34
—
— 10am
—
—
— 1pm
—
—
— 4pm
—
—
CAMS model adj +10
25
24
24
24
24
24
24
24
24
25
25
25
24
24

Air Quality Forecast (24h)

PM2.511.5 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

10
Lewiston, Idaho, USA
0.0 km PM2.5: 2.4 µg/m³
49
Lewiston, Idaho, USA
0.0 km PM2.5: 11.8 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 2026-06-08T22:00 UTC.