Air Quality in San Marino, San Marino
Partly Cloudy
21.0°C · 64.7% humidity
21.0°
Feels 21.0°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
San Marino's air quality — share it
AQI Forecast
34
11pm
34
34
26
2am
27
27
27
5am
27
27
27
8am
27
27
27
11am
27
27
27
2pm
27
27
27
5pm
27
27
27
8pm
27
25
Air Quality Index Trend
48h · 2 stn64.7%
Humidity
39.5 km/h
Wind SW
1012.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.25 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for San Marino?
Temperature & Precipitation
PM2.5 Trend
48h · 2 stationsPM2.56.25 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for San Marino?
07-22
31.4° 21.0°
1.69 mm
07-23
30.4° 23.7°
07-24
29.5° 20.0°
1.37 mm
07-25
32.7° 19.7°
0.44 mm
07-26
31.3° 22.7°
07-27
44.4° 23.2°
07-28
34.7° 16.5°
8.12 mm
Both models agree
Avg diff: 5.4°C
Where are air quality stations near San Marino?
51
San Leo, Emilia Romagna, Italy
13
San Leo, Emilia Romagna, Italy
154
San Leo, Emilia Romagna, Italy
15
Verucchio, Emilia Romagna, Italy
28
San Clemente, Emilia Romagna, Italy
53
San Clemente, Emilia Romagna, Italy
17
Marecchia, Emilia Romagna, Italy
31
Savignano Di Rigo, Emilia Romagna, Italy
31
Savignano, Emilia Romagna, Italy
89
Savignano, Emilia Romagna, Italy
What cities are near San Marino?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-22T00:55 UTC.