What is the air quality in Acton today?

The current Air Quality Index (AQI) in Acton is 42 (Good). PM2.5 concentration is 10.11 µg/m³.

What is the temperature in Acton right now?

The current temperature in Acton is 19.2°C (feels like 19.2°C). Humidity is 44.4% and wind speed is 50.2 km/h.

Is it safe to go outside in Acton?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Acton, United Kingdom

Windy

19.2°C · 44.4% humidity

19.2°

Feels 19.2°

Good

Air quality is satisfactory. Enjoy outdoor activities.

25 stations

Nearby Monitoring Stations

AQI Forecast

54 12am

42 3am

50 6am

25 9am

26 12pm

27 3pm

27 6pm

25 9pm

Air Quality Index Trend

48h · 6 stn

View full history →

Acton'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.

44.4%

Humidity

50.2 km/h

Wind NE

1014.9 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

10.11 µg/m³

PM10

20.55 µg/m³

050100150200300500

What is the weather forecast for Acton?

Temperature & Precipitation

PM2.5 Trend

48h · 6 stations

PM2.510.11 µg/m³ ✓ WHO

Good

PM1020.55 µg/m³

Good

UV INDEX0.7

Low

Station readings (25 stations within 25 km)

10.11

Median

8.97

Average

3.4

Low

24.9

High

PM2.5 µg/m³ · Model: 9.75 · Bias: -0.4

What is the 7-day forecast for Acton?

07-22

24.8° 16.9°

07-23

20.0° 18.3°

0.62 mm

07-24

22.4° 16.0°

1.94 mm

07-25

29.4° 14.1°

0.69 mm

07-26

20.9° 14.4°

1.69 mm

07-27

28.1° 17.2°

2.0 mm

07-28

27.8° 19.2°

Both models agree Avg diff: 2.6°C

Where are air quality stations near Acton?

Hounslow Chiswick, United Kingdom

2.3 km PM2.5: 10.6 µg/m³

Hounslow Chiswick, United Kingdom

2.3 km PM2.5: 7.2 µg/m³

Hounslow Chiswick, United Kingdom

2.3 km PM2.5: 2.9 µg/m³

Kew Rd, before j/w South Circle / Kew Green

3.0 km PM2.5: 7.5 µg/m³

Hounslow Brentford, United Kingdom

3.2 km PM2.5: 9.6 µg/m³

Hounslow Brentford, United Kingdom

3.2 km PM2.5: 9.1 µg/m³

Harlesden HP2

3.7 km PM2.5: 9.2 µg/m³

Harlesden HP1

3.7 km PM2.5: 8.7 µg/m³

Harlesden LP1

3.8 km PM2.5: 7.9 µg/m³

Harlesden LP2

3.9 km PM2.5: 10.2 µg/m³

What cities are near Acton?

41 Ealing Common 40 Chiswick 43 West Ealing 40 Harlesden 42 Shepherds Bush 38 Willesden 42 Barnes 42 Notting Hill 56 Wembley 55 Brent

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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 2026-07-22T02:14 UTC.