Air Quality in Aosta, Italy
Drizzle
19.5°C · 54.2% humidity
19.5°
Feels 19.5°
33
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Aosta's air quality — share it
AQI Forecast
25
1am
25
27
33
4am
38
37
36
7am
29
28
28
10am
26
25
25
1pm
25
25
25
4pm
25
25
25
7pm
25
27
27
10pm
34
34
Air Quality Index Trend
41h · 3 stnAosta'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.
54.2%
Humidity
25.5 km/h
Wind S
1017.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.98 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Aosta?
Temperature & Precipitation
PM2.5 Trend
41h · 3 stationsPM2.57.98 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Aosta?
08-03
27.4° 12.5°
2.31 mm
08-04
24.1° 11.1°
0.06 mm
08-05
27.2° 13.0°
3.94 mm
08-06
22.6° 14.7°
2.5 mm
08-07
28.4° 11.7°
9.19 mm
08-08
20.5° 8.2°
0.81 mm
08-09
18.4° 9.1°
2.56 mm
Both models agree
Avg diff: 3.2°C
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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 2026-08-08T02:05 UTC.