Air Quality in Hounslow, United Kingdom

Drizzle
17.0°C · 84.0% humidity
17.0°
Feels 17.0°
41
Good
Air quality is satisfactory. Enjoy outdoor activities.
12 stations

Nearby Monitoring Stations

AQI Forecast
54 1am
54
54
41 4am
45
47
49 7am
51
52
32 10am
33
26
26 1pm
34
27
27 4pm
27
27
27 7pm
27
34
34 10pm
34
54
AD 728×90

Air Quality Index Trend

45h · 23 stn

Hounslow'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.

84.0%
Humidity
77.9 km/h
Wind SW
1010.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
41
9.92 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Hounslow?

Temperature & Precipitation

PM2.5 Trend

45h · 23 stations
PM2.59.92 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (12 stations within 25 km)
9.92
Median
10.55
Average
7.2
Low
23.0
High
PM2.5 µg/m³ · Model: 7.0 · Bias: -2.9

What is the 7-day forecast for Hounslow?

08-03
35.7° 17.0°
1.25 mm
08-04
23.6° 16.5°
0.13 mm
08-05
23.2° 15.8°
0.06 mm
08-06
29.7° 14.4°
10.5 mm
08-07
26.7° 13.2°
0.38 mm
08-08
23.5° 14.8°
1.44 mm
08-09
20.8° 13.6°
Both models agree Avg diff: 3.1°C

Where are air quality stations near Hounslow?

46
Hounslow Brentford, United Kingdom
4.2 km PM2.5: 11.0 µg/m³
147
Hounslow Brentford, United Kingdom
4.2 km PM2.5: 54.2 µg/m³
12
London Teddington Bushy Park, United Kingdom
4.9 km PM2.5: 2.9 µg/m³
9
Kew Rd, before j/w South Circle / Kew Green
5.4 km PM2.5: 2.2 µg/m³
38
London Harlington, United Kingdom
6.0 km PM2.5: 9.1 µg/m³
7
London Harlington, United Kingdom
6.0 km PM2.5: 1.7 µg/m³
31
Richmond Upon Thames - Barnes Wetlands, United Kingdom
9.1 km PM2.5: 7.4 µg/m³
31
Richmond Upon Thames - Barnes Wetlands, United Kingdom
9.1 km PM2.5: 7.4 µg/m³
12
Richmond Upon Thames - Barnes Wetlands, United Kingdom
9.1 km PM2.5: 2.9 µg/m³
10
Putney High Street
10.0 km PM2.5: 2.5 µg/m³

What cities are near Hounslow?

42 Isleworth 39 Heston 45 Richmond 43 Hanworth 39 Feltham 40 Southall 41 West Ealing 45 Hampton 42 Ealing Common 40 Greenford
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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 2026-08-08T03:00 UTC.