Air Quality in Arouca, Portugal
Clear
26.3°C · 35.1% humidity
26.3°
Feels 26.3°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Arouca's air quality — share it
AQI Forecast
Calibrated
16
12am
16
16
30
3am
26
23
21
6am
20
19
18
9am
17
17
17
12pm
16
0
0
3pm
0
0
0
6pm
0
0
0
9pm
0
0
Station readings
18
23
19
CAMS model
adj -38
54
54
54
54
54
54
54
54
54
54
54
54
54
54
34
27
27
27
27
27
27
27
27
27
Air Quality Index Trend
44h · 1 stnArouca'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.
35.1%
Humidity
31.4 km/h
Wind WNW
1015.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.09 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Arouca?
Temperature & Precipitation
PM2.5 Trend
44h · 1 stationPM2.57.09 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Arouca?
08-03
39.8° 12.2°
08-04
34.8° 14.3°
08-05
32.7° 17.2°
08-06
29.4° 11.6°
08-07
28.9° 12.6°
0.25 mm
08-08
28.9° 16.6°
08-09
31.8° 14.1°
Both models agree
Avg diff: 4.0°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 2026-08-08T02:35 UTC.