Casper Gaseous, Wyoming, USA Air Quality
Monitoring Station
· Casper, United States
63
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
43
3am
43
63
43
6am
43
43
43
9am
43
43
43
12pm
43
43
43
3pm
63
43
—
6pm
—
—
—
9pm
—
—
—
12am
—
—
Station readings
63
CAMS model
adj +9
34
34
34
34
34
34
34
34
34
34
34
34
34
54
34
Air Quality Forecast (24h)
PM2.517.8 µg/m³
×1.2 WHO
Moderate
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T06:31 UTC.