San Leo, Emilia Romagna, Italy
Monitoring Station
· San Marino, SM
46
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
57
7pm
57
57
57
10pm
37
37
37
1am
37
37
37
4am
37
37
37
7am
30
30
—
10am
—
—
—
1pm
—
—
—
4pm
—
—
CAMS model
adj +3
54
54
54
54
34
34
34
34
34
34
34
34
34
27
27
Air Quality Forecast (24h)
PM2.511.0 µg/m³
✓ WHO
Good
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-24T22:21 UTC.