Air Quality in London, United Kingdom

Windy
19.2°C · 44.4% humidity
19.2°
Feels 19.2°
45
Good
Air quality is satisfactory. Enjoy outdoor activities.
28 stations

Nearby Monitoring Stations

AQI Forecast
54 12am
54
54
45 3am
48
49
51 6am
32
25
26 9am
26
26
27 12pm
27
27
27 3pm
27
27
27 6pm
25
25
25 9pm
25
25
AD 728×90

Air Quality Index Trend

48h · 6 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.

44.4%
Humidity
50.2 km/h
Wind NE
1014.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
45
10.81 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for London?

Temperature & Precipitation

PM2.5 Trend

48h · 6 stations
PM2.510.81 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (28 stations within 25 km)
10.81
Median
9.03
Average
3.4
Low
24.9
High
PM2.5 µg/m³ · Model: 9.75 · Bias: -1.1

What is the 7-day forecast for London?

07-22
24.8° 16.9°
07-23
20.0° 18.3°
0.62 mm
07-24
22.4° 16.0°
1.94 mm
07-25
29.4° 14.1°
0.69 mm
07-26
20.9° 14.4°
1.69 mm
07-27
28.1° 17.2°
2.0 mm
07-28
27.8° 19.2°
Both models agree Avg diff: 2.7°C

Where are air quality stations near London?

18
London
0.2 km PM2.5: 4.3 µg/m³
15
London
0.2 km PM2.5: 3.6 µg/m³
46
London
0.2 km PM2.5: 11.0 µg/m³
42
London
0.2 km PM2.5: 10.1 µg/m³
38
London
0.2 km PM2.5: 9.1 µg/m³
53
London
0.2 km PM2.5: 13.1 µg/m³
53
London
0.2 km PM2.5: 13.1 µg/m³
59
London
0.2 km PM2.5: 15.9 µg/m³
50
London
0.2 km PM2.5: 12.0 µg/m³
50
London
0.2 km PM2.5: 12.0 µg/m³

What cities are near London?

33 Soho 34 City of Westminster 35 Pimlico 33 Islington 36 Camden Town 38 Chelsea 40 Bayswater 39 Chalk Farm 38 Battersea 34 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 2026-07-22T02:18 UTC.