North Star

Monitoring Station · Sherrelwood, United States
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
23 5pm
21
17
17 8pm
17
17
30 11pm
30
42
42 2am
55
55
55 5am
55
8am
11am
2pm
Station readings
23
21
CAMS model adj +5
12
12
12
12
12
12
25
25
37
37
50
50
50
50
PM2.55.1 µg/m³ ✓ WHO
Good

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-09T20:24 UTC.