Lewiston, Idaho, USA Air Quality
Monitoring Station
· Lewiston, United States
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
21
8am
22
17
22
11am
22
23
23
2pm
23
22
22
5pm
22
22
22
8pm
22
22
—
11pm
—
—
—
2am
—
—
—
5am
—
—
Station readings
21
17
CAMS model
adj -2
24
24
24
24
24
25
25
25
24
24
24
24
24
24
24
Air Quality Forecast (24h)
PM2.54.1 µg/m³
✓ WHO
Good
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T11:44 UTC.