Air Quality in London, United Kingdom

Windy
18.4°C · 49.7% humidity
18.4°
Feels 18.4°
45
Good
Air quality is satisfactory. Enjoy outdoor activities.
53 stations

Nearby Monitoring Stations

AQI Forecast
27 3pm
25
25
45 6pm
41
37
34 9pm
32
31
30 12am
29
26
26 3am
26
26
25 6am
25
27
27 9am
27
27
27 12pm
34
34
AD 728×90

Air Quality Index Trend

48h · 31 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.

49.7%
Humidity
77.7 km/h
Wind NE
1023.2 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

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

What is the weather forecast for London?

Temperature & Precipitation

PM2.5 Trend

48h · 31 stations
PM2.510.91 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
Station readings (53 stations within 25 km)
10.91
Median
9.17
Average
1.2
Low
26.8
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -4.7

What is the 7-day forecast for London?

05-29
18.4° 12.6°
0.62 mm
05-30
19.7° 12.8°
0.06 mm
05-31
21.8° 11.7°
06-01
22.2° 11.2°
0.19 mm
06-02
20.6° 13.6°
2.12 mm
06-03
18.5° 12.3°
0.13 mm
06-04
30.5° 19.3°
4.63 mm
Both models agree Avg diff: 3.0°C

Where are air quality stations near London?

42
London
0.2 km PM2.5: 10.1 µg/m³
97
London
0.2 km PM2.5: 34.0 µg/m³
47
London
0.2 km PM2.5: 11.3 µg/m³
8
London
0.2 km PM2.5: 1.9 µg/m³
36
London
0.2 km PM2.5: 8.6 µg/m³
55
London
0.2 km PM2.5: 14.0 µg/m³
25
London
0.2 km PM2.5: 6.0 µg/m³
34
London
0.2 km PM2.5: 8.2 µg/m³
22
Westminster - Waterloo Pl (Crown Estate), new
0.5 km PM2.5: 5.3 µg/m³ PM10: 16.4 µg/m³
45
Regent Street (The Crown Estate), new
1.0 km PM2.5: 10.9 µg/m³ PM10: 22.4 µg/m³

What cities are near London?

39 Soho 41 City of Westminster 39 Pimlico 42 Islington 43 Camden Town 36 Chelsea 39 Bayswater 44 Chalk Farm 35 Battersea 45 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 2026-05-29T17:50 UTC.