St. Paul-Harding H.S., Minnesota, USA Air Quality
Monitoring Station
· Maplewood, United States
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
33
11pm
25
36
36
2am
38
38
38
5am
38
45
45
8am
65
65
65
11am
65
—
—
2pm
—
—
—
5pm
—
—
—
8pm
—
—
Station readings
33
25
CAMS model
adj +11
24
24
25
25
27
27
27
27
34
34
54
54
54
54
Air Quality Forecast (24h)
PM2.56.0 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
35
Marshall Terrace, Minneapolis - Bottineau, Minnesota, USA
38
Marshall Terrace, Minneapolis - Bottineau, Minnesota, USA
52
Apple Valley, Minnesota, USA
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T02:12 UTC.