Air Quality in Custoias, Portugal
Clear
33.6°C · 17.1% humidity
33.6°
Feels 33.6°
17
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Custoias's air quality — share it
AQI Forecast
25
12am
25
27
17
3am
20
22
23
6am
24
25
26
9am
26
26
34
12pm
54
66
66
3pm
66
54
54
6pm
54
27
27
9pm
25
25
Air Quality Index Trend
31h · 1 stnCustoias'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.
17.1%
Humidity
34.4 km/h
Wind N
1012.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
3.99 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Custoias?
Temperature & Precipitation
PM2.5 Trend
31h · 1 stationPM2.53.99 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Custoias?
08-03
37.6° 13.8°
08-04
34.2° 15.5°
08-05
35.9° 21.4°
08-06
36.8° 12.8°
08-07
35.1° 12.8°
08-08
35.0° 14.5°
08-09
28.2° 18.9°
Both models agree
Avg diff: 4.1°C
What cities are near Custoias?
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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 2026-08-08T02:35 UTC.