Air Quality in São Martinho do Bispo, Portugal
Windy
20.6°C · 55.9% humidity
20.6°
Feels 20.6°
58
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model
Nearby Monitoring Stations
São Martinho do Bispo's air quality — share it
AQI Forecast
54
5pm
54
54
58
8pm
54
54
54
11pm
54
54
54
2am
54
54
54
5am
54
54
54
8am
54
54
54
11am
54
54
54
2pm
34
34
São Martinho do Bispo'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 Martinho do Bispo is 1.0× the WHO 24-hour guideline of 15 µg/m³.
55.9%
Humidity
55.5 km/h
Wind NW
1016.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
15.46 µg/m³
PM10
41.15 µg/m³
050100150200300500
What is the weather forecast for São Martinho do Bispo?
Temperature & Precipitation
PM2.515.46 µg/m³
✓ WHO
Moderate
PM1041.15 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for São Martinho do Bispo?
09-05
31.1° 16.8°
09-06
28.8° 15.2°
09-07
28.5° 12.7°
09-08
24.2° 14.0°
1.25 mm
09-09
38.0° 13.1°
09-10
30.8° 16.8°
09-11
30.1° 15.3°
Both models agree
Avg diff: 3.9°C
What cities are near São Martinho do Bispo?
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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 2026-09-05T19:01 UTC.