Air Quality in Harlesden, United Kingdom

Drizzle
18.0°C · 75.4% humidity
18.0°
Feels 18.0°
40
Good
Air quality is satisfactory. Enjoy outdoor activities.
15 stations

Nearby Monitoring Stations

AQI Forecast
54 12am
54
54
40 3am
44
47
49 6am
50
51
52 9am
33
33
26 12pm
27
34
27 3pm
27
27
27 6pm
27
27
34 9pm
34
34
AD 728×90

Air Quality Index Trend

45h · 26 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.

75.4%
Humidity
78.6 km/h
Wind SW
1010.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
40
9.49 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Harlesden?

Temperature & Precipitation

PM2.5 Trend

45h · 26 stations
PM2.59.49 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (15 stations within 25 km)
9.49
Median
9.85
Average
4.1
Low
23.0
High
PM2.5 µg/m³ · Model: 7.0 · Bias: -2.5

What is the 7-day forecast for Harlesden?

08-03
35.0° 18.0°
0.75 mm
08-04
23.5° 16.8°
0.06 mm
08-05
23.2° 17.1°
0.06 mm
08-06
30.6° 14.8°
8.94 mm
08-07
26.6° 13.9°
0.19 mm
08-08
23.8° 15.3°
1.88 mm
08-09
21.3° 15.3°
Both models agree Avg diff: 3.5°C

Where are air quality stations near Harlesden?

32
Harlesden HP1
0.6 km PM2.5: 7.6 µg/m³
25
Harlesden LP1
0.7 km PM2.5: 6.0 µg/m³
32
Harlesden HP2
0.8 km PM2.5: 7.8 µg/m³
36
Harlesden LP2
1.0 km PM2.5: 8.6 µg/m³
33
Brent - Ikea, United Kingdom
1.7 km PM2.5: 7.9 µg/m³
42
Brent - Ikea, United Kingdom
1.7 km PM2.5: 10.1 µg/m³
13
Brent - Ikea, United Kingdom
1.7 km PM2.5: 3.1 µg/m³
38
Brent - Ikea, United Kingdom
1.7 km PM2.5: 9.1 µg/m³
42
Brent - ARK Franklin Primary Academy, United Kingdom
2.3 km PM2.5: 10.1 µg/m³
38
Brent - ARK Franklin Primary Academy, United Kingdom
2.3 km PM2.5: 9.1 µg/m³

What cities are near Harlesden?

41 Willesden 40 Cricklewood 39 Wembley 42 Acton 40 Brent 42 Shepherds Bush 42 Notting Hill 40 Kilburn 42 Ealing Common 43 Chiswick
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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 2026-08-08T02:08 UTC.