St. Paul-Harding H.S., Minnesota, USA Air Quality
Monitoring Station
· Maplewood, United States
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
34
2am
15
33
33
5am
33
40
40
8am
60
60
60
11am
60
40
31
2pm
31
31
—
5pm
—
—
—
8pm
—
—
—
11pm
—
—
Station readings
34
15
CAMS model
adj +6
25
27
27
27
27
34
34
54
54
54
54
34
25
25
25
Air Quality Forecast (24h)
PM2.53.6 µg/m³
✓ WHO
Good
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22
Marshall Terrace, Minneapolis - Bottineau, Minnesota, USA
48
Marshall Terrace, Minneapolis - Bottineau, Minnesota, USA
60
Apple Valley, Minnesota, USA
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T05:11 UTC.