What is the air quality in Leiria today?

The current Air Quality Index (AQI) in Leiria is 30 (Good). PM2.5 concentration is 7.08 µg/m³.

What is the temperature in Leiria right now?

The current temperature in Leiria is 15.8°C (feels like 15.8°C). Humidity is 72.1% and wind speed is 4.7 km/h.

Is it safe to go outside in Leiria?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Leiria, Portugal

Cloudy

15.8°C · 72.1% humidity

15.8°

Feels 15.8°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

46h · 2 stn

View full history →

Leiria'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.

72.1%

Humidity

4.7 km/h

Wind NE

1014.4 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

7.08 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Leiria?

Temperature & Precipitation

PM2.5 Trend

46h · 2 stations

PM2.57.08 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Leiria?

10-21

17.9° 13.7°

10-22

21.2° 16.6°

1.5 mm

10-23

17.8° 13.8°

0.19 mm

10-24

20.9° 14.8°

10-25

19.5° 15.3°

10-26

17.9° 13.4°

0.13 mm

10-27

18.3° 13.9°

1.69 mm

Both models agree Avg diff: 1.9°C

Where are air quality stations near Leiria?

Ervedeira, Leiria

21.4 km PM2.5: 4.0 µg/m³ PM10: 19.0 µg/m³

What cities are near Leiria?

29 Marinha Grande 23 Pombal 27 Alcobaça 37 Monsanto 37 Torres Novas 34 Tomar 37 Entroncamento 15 Figueira da Foz 26 Caldas da Rainha 19 Condeixa-a-Nova

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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 2026-10-21T15:59 UTC.