Air Quality in Harrow, United Kingdom

Drizzle
10.5°C · 79.5% humidity
10.5°
Feels 10.5°
10
Good
Air quality is satisfactory. Enjoy outdoor activities.
18 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
15 1pm
14
12
8 4pm
0
0
0 7pm
0
0
0 10pm
0
0
0 1am
0
0
0 4am
0
0
0 7am
0
0
0 10am
0
0
Station readings
15
14
12
8
CAMS model adj -31
50
25
25
25
12
12
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
AD 728×90

PM2.5 Trend (24h)

29h · 2 stations
79.5%
Humidity
39.3 km/h
Wind NW
1011.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Harrow?

Temperature & Precipitation

PM2.52.32 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (18 stations within 25 km)
2.32
Median
3.29
Average
1.59
Low
7.62
High
PM2.5 µg/m³ · Model: 17.65 · Bias: +15.3

What is the 7-day forecast for Harrow?

04-09
12.7° 5.4°
9.19 mm
04-10
14.2° 6.0°
0.06 mm
04-11
10.4° 4.6°
3.69 mm
04-12
10.3° 5.5°
1.75 mm
04-13
13.8° 5.5°
0.5 mm
04-14
14.2° 5.4°
04-15
15.8° 7.4°
Both models agree Avg diff: 1.7°C

Where are air quality stations near Harrow?

110
Brent - Neasden Lane, United Kingdom
6.4 km
46
Brent - John Keble Primary School, United Kingdom
7.4 km
29
Harlesden HP1
7.8 km PM2.5: 7.0 µg/m³
89
Harlesden LP1
7.9 km PM2.5: 30.3 µg/m³
36
Harlesden HP2
8.0 km PM2.5: 8.6 µg/m³
30
Harlesden LP2
8.1 km PM2.5: 7.3 µg/m³
75
Brent - ARK Franklin Primary Academy, United Kingdom
9.4 km
9
Brent - ARK Franklin Primary Academy, United Kingdom
9.4 km
37
Kensington and Chelsea - North Ken, new
10.4 km PM2.5: 8.9 µg/m³
16
Hounslow Chiswick, United Kingdom
10.9 km

What cities are near Harrow?

10 Wealdstone 10 Brent 10 Wembley 9 Pinner 10 Northolt 10 Greenford 9 South Ruislip 9 Ruislip 10 Harlesden 10 West Ealing

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T16:54 UTC.