Air Quality in Harlesden, United Kingdom

Clear
18.4°C · 37.3% humidity
18.4°
Feels 18.4°
39
Good
Air quality is satisfactory. Enjoy outdoor activities.
16 stations

Nearby Monitoring Stations

AQI Forecast
27 3pm
34
34
39 6pm
38
57
68 9pm
84
84
84 12am
83
66
66 3am
66
66
54 6am
54
54
54 9am
54
34
34 12pm
34
34
AD 728×90

Air Quality Index Trend

45h · 19 stn

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.

37.3%
Humidity
12.6 km/h
Wind NNW
1028.9 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
39
9.27 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Harlesden?

Temperature & Precipitation

PM2.5 Trend

45h · 19 stations
PM2.59.27 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (16 stations within 25 km)
9.27
Median
6.64
Average
2.4
Low
14.0
High
PM2.5 µg/m³ · Model: 7.1 · Bias: -2.2

What is the 7-day forecast for Harlesden?

09-05
18.4° 14.1°
0.06 mm
09-06
19.2° 13.2°
0.5 mm
09-07
15.9° 14.4°
1.37 mm
09-08
21.9° 10.8°
1.44 mm
09-09
18.2° 12.2°
0.13 mm
09-10
23.1° 15.8°
0.06 mm
09-11
16.7° 14.6°
0.38 mm
Both models agree Avg diff: 2.9°C

Where are air quality stations near Harlesden?

46
Brent - Ikea, United Kingdom
1.7 km PM2.5: 11.0 µg/m³
25
Brent - Ikea, United Kingdom
1.7 km PM2.5: 6.0 µg/m³
38
Brent - ARK Franklin Primary Academy, United Kingdom
2.3 km PM2.5: 9.1 µg/m³
32
London N. Kensington, United Kingdom
3.2 km PM2.5: 7.7 µg/m³
30
Hounslow Chiswick, United Kingdom
5.1 km PM2.5: 7.2 µg/m³
62
Hounslow Chiswick, United Kingdom
5.1 km PM2.5: 17.3 µg/m³
23
Hounslow Chiswick, United Kingdom
5.1 km PM2.5: 5.5 µg/m³
19
Camden Kerbside, United Kingdom
5.2 km PM2.5: 4.6 µg/m³
27
Camden Kerbside, United Kingdom
5.2 km PM2.5: 6.5 µg/m³
23
Hounslow Brentford, United Kingdom
6.8 km PM2.5: 5.5 µg/m³

What cities are near Harlesden?

32 Willesden 30 Cricklewood 39 Wembley 32 Acton 38 Brent 30 Shepherds Bush 30 Notting Hill 22 Kilburn 34 Ealing Common 30 Chiswick
Get AQI alerts for Harlesden

Notify me when air quality reaches:

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 2026-09-05T17:20 UTC.