Air Quality in São Mamede de Infesta, Portugal

Overcast
16.8°C · 91.2% humidity
16.8°
Feels 16.8°
16
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast
66 6am
66
66
16 9am
27
14
20 12pm
24
27
29 3pm
30
31
32 6pm
33
33
33 9pm
34
54
54 12am
54
54
54 3am
66
66
AD 728×90

Air Quality Index Trend

49h · 4 stn

São Mamede de Infesta'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.

91.2%
Humidity
10.1 km/h
Wind ESE
1018.5 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
16
3.8 µg/m³
PM10▲
31
34.3 µg/m³
050100150200300500

What is the weather forecast for São Mamede de Infesta?

Temperature & Precipitation

PM2.5 Trend

49h · 4 stations
PM2.53.8 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (1 station within 25 km)
3.8
Median
3.8
Average
3.8
Low
3.8
High
PM2.5 µg/m³ · Model: 16.35 · Bias: +12.6

What is the 7-day forecast for São Mamede de Infesta?

07-22
22.9° 16.8°
07-23
32.1° 17.6°
2.38 mm
07-24
24.1° 17.8°
07-25
26.0° 17.2°
07-26
26.0° 13.6°
07-27
26.8° 16.0°
0.25 mm
07-28
34.4° 18.1°
Both models agree Avg diff: 2.9°C

Where are air quality stations near São Mamede de Infesta?

34
Sobreiras-Lordelo do Ouro, Porto, Portugal
6.4 km PM2.5: 8.2 µg/m³
29
Sobreiras-Lordelo do Ouro, Porto, Portugal
6.4 km PM2.5: 7.0 µg/m³
21
AirGradient O-1PST
17.1 km 38.0°C 44.1% RH PM2.5: 5.0 µg/m³ PM10: 2.8 µg/m³
24
Paços de Ferreira, Paços de Ferreira, Portugal
21.7 km PM2.5: 5.8 µg/m³
30
Paços de Ferreira, Paços de Ferreira, Portugal
21.7 km PM2.5: 7.2 µg/m³

What cities are near São Mamede de Infesta?

16 São Tiago de Custoias 16 Paranhos 16 Leça do Bailio 16 Senhora da Hora 16 Águas Santas 16 Rio Tinto 16 Bomfim 16 Porto 16 Campanhã 16 Maia
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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 2026-07-22T08:58 UTC.