Air Quality in Viterbo, Italy
Clear
21.4°C · 49.0% humidity
21.4°
Feels 21.4°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Viterbo's air quality — share it
AQI Forecast
34
4am
34
34
25
7am
21
29
31
10am
32
25
26
1pm
26
26
27
4pm
27
27
27
7pm
27
27
27
10pm
34
34
34
1am
34
54
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.
49.0%
Humidity
17.1 km/h
Wind SE
1015.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
5.94 µg/m³
PM10▲
34.3 µg/m³
050100150200300500
What is the weather forecast for Viterbo?
Temperature & Precipitation
PM2.55.94 µg/m³
✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Viterbo?
06-09
28.4° 15.9°
0.13 mm
06-10
30.4° 16.7°
06-11
31.1° 19.1°
06-12
32.4° 18.6°
06-13
31.5° 13.7°
06-14
34.4° 18.9°
06-15
33.3° 15.4°
Both models agree
Avg diff: 2.6°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 2026-06-09T05:00 UTC.