Air Quality in Quelfes, Portugal
Partly Cloudy
13.2°C · 69.6% humidity
13.2°
Feels 13.2°
33
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
AQI Forecast
25
3am
25
24
33
6am
30
30
28
9am
27
27
26
12pm
26
26
25
3pm
25
25
25
6pm
25
25
25
9pm
25
25
27
12am
27
27
Air Quality Index Trend
35h · 2 stnQuelfes'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.
69.6%
Humidity
37.3 km/h
Wind NNW
1013.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.9 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Quelfes?
Temperature & Precipitation
PM2.5 Trend
35h · 2 stationsPM2.57.9 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
7.9
Median
7.9
Average
7.2
Low
8.6
High
PM2.5 µg/m³ · Model: 5.9 · Bias: -2.0
What is the 7-day forecast for Quelfes?
06-09
31.7° 13.2°
06-10
27.0° 14.7°
06-11
39.2° 25.4°
06-12
31.9° 17.6°
06-13
34.7° 13.6°
06-14
27.4° 14.9°
06-15
27.3° 18.4°
Both models agree
Avg diff: 4.4°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 2026-06-09T05:01 UTC.