Air Quality in London, United Kingdom

Clear
18.4°C · 37.3% humidity
18.4°
Feels 18.4°
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
31 stations

Nearby Monitoring Stations

AQI Forecast
27 2pm
27
34
32 5pm
34
34
54 8pm
66
83
83 11pm
83
83
66 2am
66
66
66 5am
54
54
54 8am
54
54
34 11am
34
34
AD 728×90

Air Quality Index Trend

45h · 20 stn

London'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
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
32
7.66 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for London?

Temperature & Precipitation

PM2.5 Trend

45h · 20 stations
PM2.57.66 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
Station readings (31 stations within 25 km)
7.66
Median
6.33
Average
2.2
Low
16.9
High
PM2.5 µg/m³ · Model: 7.0 · Bias: -0.7

What is the 7-day forecast for London?

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 London?

42
London
0.2 km PM2.5: 10.1 µg/m³
34
London
0.2 km PM2.5: 8.2 µg/m³
30
London
0.2 km PM2.5: 7.2 µg/m³
25
London
0.2 km PM2.5: 6.0 µg/m³
17
Westminster - Waterloo Pl (Crown Estate), new
0.5 km PM2.5: 4.1 µg/m³ PM10: 9.7 µg/m³
41
Regent Street (The Crown Estate), new
1.0 km PM2.5: 9.8 µg/m³ PM10: 21.0 µg/m³
31
London Bloomsbury, United Kingdom
1.5 km PM2.5: 7.4 µg/m³
22
NASA GSFC Rutgers Calib. N16
1.6 km PM2.5: 5.3 µg/m³
25
Camden - Euston Road, United Kingdom
2.1 km PM2.5: 6.0 µg/m³
4
Marylebone Road - BAM, new
2.5 km PM2.5: 1.0 µg/m³

What cities are near London?

28 Soho 30 City of Westminster 30 Pimlico 27 Islington 25 Camden Town 32 Chelsea 27 Bayswater 25 Chalk Farm 35 Battersea 25 Shadwell
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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 2026-09-05T16:42 UTC.