What is the air quality in London today?

The current Air Quality Index (AQI) in London is 21 (Good). PM2.5 concentration is 5.0 µg/m³.

What is the temperature in London right now?

The current temperature in London is 12.3°C (feels like 12.3°C). Humidity is 74.9% and wind speed is 38.6 km/h.

Is it safe to go outside in London?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in London, United Kingdom

Drizzle

12.3°C · 74.9% humidity

12.3°

Feels 12.3°

Good

Air quality is satisfactory. Enjoy outdoor activities.

25 stations

Nearby Monitoring Stations

AQI Forecast

— 11am

—

— 2pm

—

— 5pm

—

— 8pm

—

— 11pm

—

— 2am

—

— 5am

—

— 8am

—

Air Quality Index Trend

45h · 30 stn

View full history →

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.

74.9%

Humidity

38.6 km/h

Wind NNE

1019.6 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.0 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for London?

Temperature & Precipitation

PM2.5 Trend

45h · 30 stations

PM2.55.0 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (25 stations within 25 km)

5.0

Median

7.69

Average

0.7

Low

69.1

High

PM2.5 µg/m³ · Model: 5.8 · Bias: +0.8

What is the 7-day forecast for London?

10-21

12.3° 7.8°

1.0 mm

10-22

19.2° 8.8°

10-23

13.5° 10.1°

13.94 mm

10-24

14.5° 10.2°

0.06 mm

10-25

16.0° 10.9°

6.06 mm

10-26

11.7° 8.7°

0.81 mm

10-27

17.9° 6.8°

1.44 mm

Both models agree Avg diff: 2.8°C

Where are air quality stations near London?

London

0.2 km PM2.5: 14.0 µg/m³

–

Westminster - Waterloo Pl (Crown Estate), new

0.5 km

Regent Street (The Crown Estate), new

1.0 km PM2.5: 8.6 µg/m³ PM10: 11.7 µg/m³

NASA GSFC Rutgers Calib. N16

1.6 km PM2.5: 3.4 µg/m³

Camden - Euston Road, United Kingdom

2.1 km PM2.5: 14.0 µg/m³

Wandsworth - Battersea, United Kingdom

3.4 km PM2.5: 1.0 µg/m³

Lambeth - Brixton Road, United Kingdom

5.0 km PM2.5: 4.8 µg/m³

Lambeth - Brixton Road, United Kingdom

5.0 km PM2.5: 3.6 µg/m³

Lambeth - Brixton Road, United Kingdom

5.0 km PM2.5: 9.1 µg/m³

Lambeth - Brixton Road, United Kingdom

5.0 km PM2.5: 5.3 µg/m³

What cities are near London?

17 Soho 19 City of Westminster 12 Pimlico 29 Islington 23 Camden Town 18 Chelsea 23 Bayswater 24 Chalk Farm 12 Battersea 51 Shadwell

Get AQI alerts for London

Notify me when air quality reaches:

ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-21T13:15 UTC.