Air Quality in Quelfes, Portugal
Clear
39.0°C · 17.6% humidity
39.0°
Feels 39.0°
58
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model
Nearby Monitoring Stations
Quelfes's air quality — share it
AQI Forecast
54
11am
54
66
58
2pm
60
50
51
5pm
52
52
53
8pm
53
53
54
11pm
54
54
54
2am
54
54
54
5am
54
34
34
8am
54
54
Quelfes'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 Quelfes is 1.0× the WHO 24-hour guideline of 15 µg/m³.
17.6%
Humidity
14.6 km/h
Wind SSE
1014.6 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
15.15 µg/m³
PM10▲
73.05 µg/m³
050100150200300500
What is the weather forecast for Quelfes?
Temperature & Precipitation
PM2.515.15 µg/m³
✓ WHO
Moderate
PM1073.05 µg/m³
Moderate
UV INDEX12.9
Extreme
What is the 7-day forecast for Quelfes?
09-05
39.0° 20.1°
0.69 mm
09-06
31.0° 20.2°
09-07
36.3° 16.3°
09-08
35.2° 19.3°
1.25 mm
09-09
35.5° 16.0°
09-10
35.5° 21.8°
0.19 mm
09-11
28.4° 17.3°
0.38 mm
Both models agree
Avg diff: 3.8°C
What cities are near Quelfes?
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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 2026-09-05T13:43 UTC.