What is the air quality in London today?

The current Air Quality Index (AQI) in London is 29 (Good). PM2.5 concentration is 6.97 µg/m³.

What is the temperature in London right now?

The current temperature in London is 5.1°C (feels like 0.9°C). Humidity is 76.4% and wind speed is 22.2 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, Canada

Cloudy

5.1°C · 76.4% humidity

5.1°

Feels 0.9°

Good

Air quality is satisfactory. Enjoy outdoor activities.

5 stations

Nearby Monitoring Stations

AQI Forecast

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Station readings

Air Quality Index Trend

48h · 1 stn

View full history →

London's air quality is shaped by road traffic, particularly diesel vehicles, and residential heating. Pollution levels tend to peak during winter temperature inversions and periods of low wind.

76.4%

Humidity

22.2 km/h

Wind SSE

1028.1 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.97 µg/m³

PM10

27.4 µg/m³

050100150200300500

What is the weather forecast for London?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station

PM2.56.97 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

Station readings (5 stations within 25 km)

6.97

Median

8.21

Average

6.5

Low

13.37

High

PM2.5 µg/m³ · Model: 13.5 · Bias: +6.5

What is the 7-day forecast for London?

10-20

6.6° 2.9°

10-21

20.3° 5.1°

10-22

14.7° 5.1°

10-23

14.4° 2.1°

0.31 mm

10-24

16.8° 4.1°

0.06 mm

10-25

11.9° 4.7°

0.38 mm

10-26

9.6° 4.6°

2.0 mm

Both models agree Avg diff: 4.0°C

Where are air quality stations near London?

London, Ontario, Canada

2.8 km PM2.5: 6.5 µg/m³

London, Ontario, Canada

2.8 km PM2.5: 7.2 µg/m³

London, Ontario, Canada

2.8 km PM2.5: 7.0 µg/m³

London, Ontario, Canada

2.8 km PM2.5: 7.0 µg/m³

London, Ontario, Canada

2.8 km PM2.5: 6.2 µg/m³

KomokaWeather

16.9 km 17.3°C 49.0% RH PM2.5: 25.0 µg/m³ PM10: 27.4 µg/m³

What cities are near London?

30 St. Thomas 54 Strathroy 28 Woodstock 28 Tillsonburg 28 Stratford 28 Norfolk County 26 Brant 23 Forest Heights 24 Kitchener 23 Waterloo

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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 2026-10-20T21:47 UTC.