Air Quality in Aosta, Italy
Rain
9.7°C · 79.2% humidity
9.7°
Feels 8.1°
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Aosta's air quality — share it
AQI Forecast
24
2pm
24
24
15
5pm
18
19
21
8pm
22
22
23
11pm
23
23
25
2am
25
25
25
5am
25
27
27
8am
25
24
24
11am
24
24
Air Quality Index Trend
45h · 4 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.
79.2%
Humidity
11.4 km/h
Wind WNW
1022.7 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
3.68 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Aosta?
Temperature & Precipitation
PM2.5 Trend
45h · 4 stationsPM2.53.68 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX5.9
High
What is the 7-day forecast for Aosta?
09-05
24.0° 9.0°
2.81 mm
09-06
11.5° 6.4°
0.81 mm
09-07
23.5° 4.4°
0.44 mm
09-08
22.2° 7.8°
09-09
19.2° 5.6°
0.5 mm
09-10
24.2° 6.3°
3.25 mm
09-11
19.5° 3.6°
0.19 mm
Both models agree
Avg diff: 5.4°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 2026-09-05T15:46 UTC.