What is the air quality in Llefià today?

The current Air Quality Index (AQI) in Llefià is 19 (Good). PM2.5 concentration is 4.62 µg/m³.

What is the temperature in Llefià right now?

The current temperature in Llefià is 19.1°C (feels like 19.1°C). Humidity is 61.2% and wind speed is 23.7 km/h.

Is it safe to go outside in Llefià?

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

Air Quality in Llefià, Spain

Partly Cloudy

19.1°C · 61.2% humidity

19.1°

Feels 19.1°

Good

Air quality is satisfactory. Enjoy outdoor activities.

22 stations

Nearby Monitoring Stations

AQI Forecast

21 1pm

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19 4pm

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Station readings

Air Quality Index Trend

48h · 13 stn

View full history →

Llefià'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.

61.2%

Humidity

23.7 km/h

Wind SW

1018.3 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

4.62 µg/m³

PM10▲

27.4 µg/m³

050100150200300500

What is the weather forecast for Llefià?

Temperature & Precipitation

PM2.5 Trend

48h · 13 stations

PM2.54.62 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

Station readings (22 stations within 25 km)

4.62

Median

4.45

Average

1.0

Low

8.9

High

PM2.5 µg/m³ · Model: 8.2 · Bias: +3.6

What is the 7-day forecast for Llefià?

10-21

20.7° 14.0°

1.63 mm

10-22

23.1° 17.3°

0.5 mm

10-23

21.7° 14.4°

5.81 mm

10-24

18.9° 15.2°

2.25 mm

10-25

20.9° 16.0°

0.13 mm

10-26

18.7° 15.2°

0.31 mm

10-27

20.4° 12.8°

0.13 mm

Both models agree Avg diff: 3.3°C

Where are air quality stations near Llefià?

Sant Adrià de Besòs, Catalunya, Spain

1.4 km PM2.5: 3.1 µg/m³

Via Trajana

1.6 km PM2.5: 1.0 µg/m³ PM10: 1.0 µg/m³

Barcelona (Navas)

3.7 km PM2.5: 4.0 µg/m³ PM10: 10.0 µg/m³

Montcada i Reixac (Can Sant Joan), Catalunya, Spain

4.6 km PM2.5: 5.5 µg/m³

Montcada i Reixac, Catalunya, Spain

5.5 km PM2.5: 8.9 µg/m³

Barcelona (Parc Vall d'Hebrón), Catalunya, Spain

6.1 km PM2.5: 5.0 µg/m³

Barcelona (Gràcia-St.Gervasi), Catalunya, Spain

7.0 km PM2.5: 4.3 µg/m³

Barcelona (Eixample), Catalunya, Spain

8.0 km PM2.5: 4.3 µg/m³

Barcelona, Catalunya, Spain

8.3 km PM2.5: 5.8 µg/m³

Santa Perpètua de Mogoda, Catalunya, Spain

10.3 km PM2.5: 2.9 µg/m³

What cities are near Llefià?

22 Sant Adrià de Besòs 20 Santa Coloma de Gramenet 8 la Verneda i la Pau 16 Barri de Sant Andreu 16 Sant Andreu 20 Badalona 15 Sant Martí de Provençals 14 Sant Martí 18 el Besòs i el Maresme 18 la Prosperitat

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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 2026-10-21T14:04 UTC.