North Star

Monitoring Station · Sherrelwood, United States
16
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
17 9pm
16
32
32 12am
44
44
57 3am
57
57
57 6am
57
44
44 9am
32
12pm
3pm
6pm
Station readings
17
16
CAMS model adj +7
12
12
25
25
37
37
50
50
50
50
50
37
37
25
PM2.53.8 µg/m³ ✓ WHO
Good

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-10T00:01 UTC.