Air Quality in Marinha Grande, Portugal

Overcast
17.6°C · 94.7% humidity
17.6°
Feels 17.6°
54
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Model forecast

Nearby Monitoring Stations

AQI Forecast
54 4am
54
54
54 7am
54
54
54 10am
34
34
34 1pm
34
34
34 4pm
34
34
34 7pm
34
34
34 10pm
34
34
34 1am
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.

94.7%
Humidity
24.6 km/h
Wind NE
1018.7 hPa
Pressure
0.7
UV Low
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 INDEX0.7
Low
AD 300×250

What is the 7-day forecast for Marinha Grande?

07-22
20.1° 17.6°
0.06 mm
07-23
20.3° 18.5°
1.44 mm
07-24
19.4° 17.7°
07-25
19.8° 18.1°
0.06 mm
07-26
19.7° 16.9°
07-27
20.1° 18.1°
0.13 mm
07-28
21.2° 18.5°
0.13 mm
Both models agree Avg diff: 2.3°C

Where are air quality stations near Marinha Grande?

38
Ervedeira, Leiria
20.0 km PM2.5: 9.0 µg/m³ PM10: 29.0 µg/m³

What cities are near Marinha Grande?

54 Leiria 33 Alcobaça 54 Pombal 32 Monsanto 32 Caldas da Rainha 32 Torres Novas 55 Figueira da Foz 33 Tomar 32 Entroncamento 53 Condeixa-a-Nova
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-22T06:44 UTC.