Air Quality in Aci Castello, Italy
Windy
25.7°C · 63.5% humidity
25.7°
Feels 25.7°
63
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Model forecast
Nearby Monitoring Stations
Aci Castello's air quality — share it
AQI Forecast
34
8pm
34
34
63
11pm
55
49
45
2am
35
30
29
5am
28
26
25
8am
25
25
25
11am
24
24
24
2pm
24
24
24
5pm
24
24
Aci Castello'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 Aci Castello is 1.2× the WHO 24-hour guideline of 15 µg/m³.
63.5%
Humidity
54.4 km/h
Wind NE
1009.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
17.65 µg/m³
PM10
27.45 µg/m³
050100150200300500
What is the weather forecast for Aci Castello?
Temperature & Precipitation
PM2.517.65 µg/m³
×1.2 WHO
Moderate
PM1027.45 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Aci Castello?
09-24
25.7° 22.7°
2.19 mm
09-25
24.9° 20.8°
6.44 mm
09-26
25.6° 24.6°
0.06 mm
09-27
24.9° 22.2°
13.25 mm
09-28
24.7° 22.1°
3.25 mm
09-29
24.5° 20.7°
3.38 mm
09-30
24.9° 23.6°
1.0 mm
Both models agree
Avg diff: 1.5°C
What cities are near Aci Castello?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-24T21:01 UTC.