Salmon, Idaho, USA Air Quality

Monitoring Station · Butte, United States
134
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
20 12am
134
73
73 3am
56
56
56 6am
56
56
56 9am
73
73
73 12pm
44
44
— 3pm
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—
— 6pm
—
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— 9pm
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Station readings
20
134
CAMS model adj -10
83
83
83
83
66
66
66
66
66
66
83
83
83
54
54

Air Quality Forecast (24h)

PM2.548.9 µg/m³ ×3.3 WHO
Unhealthy for sensitive groups
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Nearby Cities

84 Butte 75 Missoula 75 Helena 66 Rexburg 74 Bozeman 77 Idaho Falls 114 Boise 114 Eagle 114 Meridian

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T03:49 UTC.