Air Quality in San Sebastiano, Italy
Drizzle
14.5°C · 89.6% humidity
14.5°
Feels 14.5°
58
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model
Nearby Monitoring Stations
San Sebastiano's air quality — share it
AQI Forecast
54
2pm
54
54
58
5pm
54
54
54
8pm
54
66
66
11pm
66
66
66
2am
54
54
54
5am
54
54
54
8am
54
54
34
11am
27
27
Air Quality Index Trend
39h · 1 stnSan Sebastiano's air quality is shaped by traffic emissions and residential heating. Pollution levels tend to peak during winter months when cold air traps emissions close to ground level. Current PM2.5 concentration in San Sebastiano is 1.0× the WHO 24-hour guideline of 15 µg/m³.
89.6%
Humidity
9.9 km/h
Wind NNE
1021.9 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
15.39 µg/m³
PM10
34.3 µg/m³
050100150200300500
What is the weather forecast for San Sebastiano?
Temperature & Precipitation
PM2.5 Trend
39h · 1 stationPM2.515.39 µg/m³
✓ WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX4.4
Moderate
What is the 7-day forecast for San Sebastiano?
09-05
22.7° 12.8°
0.13 mm
09-06
15.7° 11.7°
7.81 mm
09-07
23.9° 10.6°
3.31 mm
09-08
18.0° 12.4°
0.56 mm
09-09
20.0° 12.2°
10.19 mm
09-10
24.8° 11.5°
0.44 mm
09-11
19.0° 9.0°
1.56 mm
Both models agree
Avg diff: 6.5°C
What cities are near San Sebastiano?
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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 2026-09-05T15:52 UTC.