Vernal #4, Uintah, Utah Air Quality
Monitoring Station
· Rock Springs, United States
56
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
52
11pm
52
56
52
2am
52
52
52
5am
52
52
52
8am
52
52
52
11am
52
25
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2pm
—
—
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5pm
—
—
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8pm
—
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Station readings
56
CAMS model
adj -2
54
54
54
54
54
54
54
54
54
54
54
54
54
54
27
Air Quality Forecast (24h)
PM2.514.5 µg/m³
✓ WHO
Moderate
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T02:57 UTC.