What is the air quality in Southall today?

The current Air Quality Index (AQI) in Southall is 20 (Good). PM2.5 concentration is 4.89 µg/m³.

What is the temperature in Southall right now?

The current temperature in Southall is 12.4°C (feels like 12.4°C). Humidity is 76.5% and wind speed is 42.4 km/h.

Is it safe to go outside in Southall?

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

Air Quality in Southall, United Kingdom

Drizzle

12.4°C · 76.5% humidity

12.4°

Feels 12.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

30 stations

Nearby Monitoring Stations

AQI Forecast

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Station readings 5h ago

AQI 9

PM2.5 2.1 µg/m³ · 5h ago

Air Quality Index Trend

43h · 1 stn

View full history →

Southall'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.

76.5%

Humidity

42.4 km/h

Wind NNE

1019.6 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

4.89 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Southall?

Temperature & Precipitation

PM2.5 Trend

43h · 1 station

PM2.54.89 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (30 stations within 25 km)

4.89

Median

5.71

Average

0.7

Low

13.1

High

PM2.5 µg/m³ · Model: 5.8 · Bias: +0.9

What is the 7-day forecast for Southall?

10-21

12.4° 7.3°

0.75 mm

10-22

19.1° 8.7°

10-23

12.8° 9.9°

11.69 mm

10-24

14.4° 9.4°

0.06 mm

10-25

15.9° 10.8°

6.5 mm

10-26

11.2° 8.7°

0.56 mm

10-27

18.1° 6.1°

1.75 mm

Both models agree Avg diff: 3.0°C

Where are air quality stations near Southall?

Hounslow Brentford, United Kingdom

4.8 km PM2.5: 13.1 µg/m³

Hounslow Brentford, United Kingdom

4.8 km PM2.5: 9.1 µg/m³

Hounslow Brentford, United Kingdom

4.8 km PM2.5: 1.7 µg/m³

London Harlington, United Kingdom

5.4 km PM2.5: 3.8 µg/m³

London Harlington, United Kingdom

5.4 km PM2.5: 11.8 µg/m³

London Harlington, United Kingdom

5.4 km PM2.5: 5.0 µg/m³

London Harlington, United Kingdom

5.4 km PM2.5: 8.2 µg/m³

London Hillingdon Harmondsworth Os, United Kingdom

7.9 km PM2.5: 2.4 µg/m³

London Hillingdon Harmondsworth Os, United Kingdom

7.9 km PM2.5: 4.1 µg/m³

London Hillingdon Harmondsworth Os, United Kingdom

7.9 km PM2.5: 3.1 µg/m³

What cities are near Southall?

21 Greenford 20 Heston 22 West Ealing 19 Hayes 20 Isleworth 21 Northolt 19 Hounslow 22 Ealing Common 21 South Ruislip 22 Acton

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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 2026-10-21T15:00 UTC.