What is the air quality in Sitges today?

The current Air Quality Index (AQI) in Sitges is 20 (Good). PM2.5 concentration is 4.79 µg/m³.

What is the temperature in Sitges right now?

The current temperature in Sitges is 18.6°C (feels like 18.6°C). Humidity is 67.9% and wind speed is 54.5 km/h.

Is it safe to go outside in Sitges?

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

Air Quality in Sitges, Spain

Drizzle

18.6°C · 67.9% humidity

18.6°

Feels 18.6°

Good

Air quality is satisfactory. Enjoy outdoor activities.

6 stations

Nearby Monitoring Stations

AQI Forecast

19 12pm

20 3pm

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Station readings

Air Quality Index Trend

44h · 2 stn

View full history →

Sitges'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.

67.9%

Humidity

54.5 km/h

Wind ESE

1018.5 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

4.79 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Sitges?

Temperature & Precipitation

PM2.5 Trend

44h · 2 stations

PM2.54.79 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (6 stations within 25 km)

4.79

Median

5.22

Average

3.0

Low

9.6

High

PM2.5 µg/m³ · Model: 6.5 · Bias: +1.7

What is the 7-day forecast for Sitges?

10-21

19.8° 14.8°

10.94 mm

10-22

22.2° 17.7°

0.06 mm

10-23

19.9° 14.6°

3.81 mm

10-24

18.4° 16.3°

6.38 mm

10-25

20.5° 15.3°

0.06 mm

10-26

19.9° 15.6°

0.25 mm

10-27

19.8° 11.5°

Both models agree Avg diff: 2.9°C

Where are air quality stations near Sitges?

Vilanova i la Geltrú

7.8 km PM2.5: 3.0 µg/m³ PM10: 10.0 µg/m³

Cubelles (Poliesportiu), Catalunya, Spain

12.2 km PM2.5: 4.8 µg/m³

Cubelles (Poliesportiu), Catalunya, Spain

12.2 km PM2.5: 5.3 µg/m³

Vilafranca del Penedès, Catalunya, Spain

16.3 km PM2.5: 4.6 µg/m³

Vilafranca del Penedès, Catalunya, Spain

16.3 km PM2.5: 4.3 µg/m³

Sant Vicenç dels Horts, Catalunya, Spain

24.0 km PM2.5: 5.0 µg/m³

Sant Andreu de la Barca, Catalunya, Spain

27.6 km PM2.5: 7.2 µg/m³

What cities are near Sitges?

20 Sant Pere de Ribes 13 Vilanova i la Geltrú 24 Castelldefels 19 Vilafranca del Penedès 25 Gavà 25 Viladecans 25 Calafell 25 Sant Boi de Llobregat 24 El Vendrell 21 Sant Vicenç dels Horts

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-10-21T13:13 UTC.