San Leo, Emilia Romagna, Italy
Monitoring Station
· San Marino, SM
129
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
68
2pm
68
68
68
5pm
68
68
68
8pm
68
56
56
11pm
56
—
—
2am
—
—
—
5am
—
—
—
8am
—
—
—
11am
—
—
CAMS model
adj +2
66
66
66
66
66
66
66
66
54
54
54
Air Quality Trend (24h)
PM2.546.9 µg/m³
×3.1 WHO
Unhealthy for sensitive groups
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65
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12
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68
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Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-18T17:32 UTC.