What is the air quality in Harlesden today?

The current Air Quality Index (AQI) in Harlesden is 34 (Good). PM2.5 concentration is 8.13 µg/m³.

What is the temperature in Harlesden right now?

The current temperature in Harlesden is 16.9°C (feels like 16.9°C). Humidity is 50.7% and wind speed is 49.8 km/h.

Is it safe to go outside in Harlesden?

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

Air Quality in Harlesden, United Kingdom

Windy

16.9°C · 50.7% humidity

16.9°

Feels 16.9°

Good

Air quality is satisfactory. Enjoy outdoor activities.

32 stations

Nearby Monitoring Stations

AQI Forecast

54 3am

34 6am

20 9am

24 12pm

26 3pm

27 6pm

25 9pm

25 12am

Air Quality Index Trend

47h · 18 stn

View full history →

Harlesden'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.

50.7%

Humidity

49.8 km/h

Wind ENE

1015.5 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

8.13 µg/m³

PM10

20.55 µg/m³

050100150200300500

What is the weather forecast for Harlesden?

Temperature & Precipitation

PM2.5 Trend

47h · 18 stations

PM2.58.13 µg/m³ ✓ WHO

Good

PM1020.55 µg/m³

Good

UV INDEX0.7

Low

Station readings (32 stations within 25 km)

8.13

Median

6.62

Average

0.2

Low

13.1

High

PM2.5 µg/m³ · Model: 9.75 · Bias: +1.6

What is the 7-day forecast for Harlesden?

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 Harlesden?

Harlesden HP1

0.6 km PM2.5: 7.3 µg/m³

Harlesden LP1

0.7 km PM2.5: 7.2 µg/m³

Harlesden HP2

0.8 km PM2.5: 9.1 µg/m³

Harlesden LP2

1.0 km PM2.5: 8.8 µg/m³

London N. Kensington, United Kingdom

3.2 km PM2.5: 16.9 µg/m³

London N. Kensington, United Kingdom

3.2 km PM2.5: 4.1 µg/m³

Kensington and Chelsea - North Ken, new

3.2 km PM2.5: 5.4 µg/m³

Hounslow Chiswick, United Kingdom

5.1 km PM2.5: 7.2 µg/m³

Hounslow Chiswick, United Kingdom

5.1 km PM2.5: 2.9 µg/m³

Hounslow Chiswick, United Kingdom

5.1 km PM2.5: 7.2 µg/m³

What cities are near Harlesden?

34 Willesden 34 Cricklewood 37 Wembley 31 Acton 36 Brent 29 Shepherds Bush 28 Notting Hill 36 Kilburn 30 Ealing Common 29 Chiswick

Get AQI alerts for Harlesden

Notify me when air quality reaches:

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

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-22T05:34 UTC.