Air Quality in São João da Madeira, Portugal
Windy
21.0°C · 54.5% humidity
21.0°
Feels 21.0°
108
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
1 station
Nearby Monitoring Stations
São João da Madeira's air quality — share it
AQI Forecast
Calibrated
105
1pm
105
105
108
4pm
105
105
105
7pm
105
105
105
10pm
105
93
93
1am
93
93
93
4am
93
93
93
7am
93
93
93
10am
93
93
Station readings
107
122
96
CAMS model
adj +39
66
66
66
66
66
66
66
66
66
66
66
54
54
54
54
54
54
54
54
54
54
54
54
54
Air Quality Index Trend
47h · 1 stnSão João da Madeira'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 São João da Madeira is 2.6× the WHO 24-hour guideline of 15 µg/m³.
54.5%
Humidity
43.8 km/h
Wind NW
1016.3 hPa
Pressure
7.9
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
38.55 µg/m³
PM10
73.05 µg/m³
050100150200300500
What is the weather forecast for São João da Madeira?
Temperature & Precipitation
PM2.5 Trend
47h · 1 stationPM2.538.55 µg/m³
×2.6 WHO
Unhealthy for sensitive groups
PM1073.05 µg/m³
Moderate
UV INDEX7.9
Very High
Station readings (1 station within 25 km)
38.55
Median
38.55
Average
38.55
Low
38.55
High
PM2.5 µg/m³ · Model: 16.35 · Bias: -22.2
What is the 7-day forecast for São João da Madeira?
09-05
28.5° 18.9°
09-06
25.7° 18.2°
09-07
24.7° 14.6°
09-08
23.1° 17.5°
2.06 mm
09-09
34.3° 15.0°
09-10
28.5° 20.9°
09-11
25.9° 17.9°
0.19 mm
Both models agree
Avg diff: 3.1°C
Where are air quality stations near São João da Madeira?
What cities are near São João da Madeira?
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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 2026-09-05T15:15 UTC.