Air Quality in San Marino, San Marino

Heavy Rain
15.3°C · 94.4% humidity
15.3°
Feels 15.3°
57
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast
54 11pm
54
34
57 2am
70
66
62 5am
60
58
37 8am
56
56
55 11am
55
55
54 2pm
54
54
54 5pm
54
34
34 8pm
34
34
AD 728×90

Air Quality Index Trend

48h · 2 stn

Current PM2.5 concentration in San Marino is 3.0× the WHO annual guideline of 5 µg/m³.

94.4%
Humidity
28.9 km/h
Wind NNW
1012.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
57
15.0 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for San Marino?

Temperature & Precipitation

PM2.5 Trend

48h · 2 stations
PM2.515.0 µg/m³ ✓ WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (1 station within 25 km)
15.0
Median
15.0
Average
15.0
Low
15.0
High
PM2.5 µg/m³ · Model: 10.85 · Bias: -4.2

What is the 7-day forecast for San Marino?

05-29
22.4° 12.7°
36.25 mm
05-30
19.2° 13.0°
22.25 mm
05-31
21.8° 12.1°
0.31 mm
06-01
27.4° 16.6°
1.81 mm
06-02
22.7° 19.2°
7.5 mm
06-03
25.8° 12.7°
0.13 mm
06-04
26.7° 18.4°
2.5 mm
Both models agree Avg diff: 4.7°C

Where are air quality stations near San Marino?

6
San Leo, Emilia Romagna, Italy
4.9 km PM2.5: 1.4 µg/m³
32
San Leo, Emilia Romagna, Italy
4.9 km PM2.5: 7.7 µg/m³
11
San Leo, Emilia Romagna, Italy
4.9 km PM2.5: 2.6 µg/m³
42
Verucchio, Emilia Romagna, Italy
8.8 km PM2.5: 10.1 µg/m³
25
San Clemente, Emilia Romagna, Italy
14.5 km PM2.5: 6.0 µg/m³
11
San Clemente, Emilia Romagna, Italy
14.5 km PM2.5: 2.6 µg/m³
33
Marecchia, Emilia Romagna, Italy
16.5 km PM2.5: 7.9 µg/m³
23
Savignano Di Rigo, Emilia Romagna, Italy
17.8 km PM2.5: 5.5 µg/m³
25
Savignano, Emilia Romagna, Italy
18.1 km PM2.5: 6.0 µg/m³
48
Savignano, Emilia Romagna, Italy
18.1 km PM2.5: 11.5 µg/m³

What cities are near San Marino?

57 Rimini 57 Riccione 48 Bellaria-Igea Marina 57 Cattolica 19 Cesena 24 Cesenatico 19 Cervia 42 Pesaro 55 Forlì 52 Fano
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-29T00:26 UTC.