Air Quality in Viterbo, Italy
Partly Cloudy
22.8°C · 53.8% humidity
22.8°
Feels 22.8°
23
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Viterbo's air quality — share it
AQI Forecast
34
2pm
27
27
23
5pm
27
27
27
8pm
34
34
54
11pm
54
54
54
2am
54
54
54
5am
54
54
54
8am
34
34
34
11am
34
34
Viterbo'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.
53.8%
Humidity
31.7 km/h
Wind WSW
1019.3 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.61 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Viterbo?
Temperature & Precipitation
PM2.55.61 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
What is the 7-day forecast for Viterbo?
09-05
32.8° 15.7°
09-06
29.7° 18.2°
1.25 mm
09-07
32.5° 17.3°
2.75 mm
09-08
30.8° 18.6°
09-09
31.2° 18.2°
1.63 mm
09-10
33.4° 16.7°
0.25 mm
09-11
28.4° 14.8°
0.13 mm
Both models agree
Avg diff: 2.9°C
What cities are near Viterbo?
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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 2026-09-05T15:47 UTC.