Air Quality in Marinha Grande, Portugal

Windy
15.7°C · 64.9% humidity
15.7°
Feels 15.7°
54
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Model forecast

Nearby Monitoring Stations

AQI Forecast
34 1pm
54
54
54 4pm
54
54
54 7pm
54
34
27 10pm
27
27
27 1am
27
27
27 4am
27
27
27 7am
27
27
27 10am
34
34
AD 728×90

Air Quality Index Trend

35h · 1 stn

Marinha Grande'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.

64.9%
Humidity
84.0 km/h
Wind NNW
1018.6 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
54
13.5 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Marinha Grande?

Temperature & Precipitation

PM2.5 Trend

35h · 1 station
PM2.513.5 µg/m³ ✓ WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Both models agree Avg diff: 1.8°C

Where are air quality stations near Marinha Grande?

29
Ervedeira, Leiria
20.0 km PM2.5: 7.0 µg/m³ PM10: 25.0 µg/m³

What cities are near Marinha Grande?

54 Leiria 30 Alcobaça 54 Pombal 9 Monsanto 29 Caldas da Rainha 9 Torres Novas 52 Figueira da Foz 25 Tomar 9 Entroncamento 47 Condeixa-a-Nova
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-30T15:28 UTC.