Vernal Collocation 1
Monitoring Station
· Rock Springs, United States
19
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
19
7pm
19
19
19
10pm
19
19
19
1am
19
19
19
4am
19
32
32
7am
32
32
—
10am
—
—
—
1pm
—
—
—
4pm
—
—
Station readings
19
19
19
CAMS model
adj +7
12
12
12
12
12
12
12
12
12
12
12
25
25
25
25
Air Quality Trend (24h)
PM2.54.5 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T22:45 UTC.