1. Europe
  2. United Kingdom
  3. England
  4. Greater London
  5. Royal Borough of Kensington and Chelsea
  6. St. Helen's

St. Helen's

Royal Borough of Kensington and Chelsea, Greater London

2026-04-30 00:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
106
PM10
μg/m³
19
PM2.5
μg/m³
8
NO2
μg/m³
9
SO2
μg/m³
2
Weather
  • ℃
  • ℉
11℃
69%
17 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Allergy Risk
  • O3
  • PM10
  • PM2.5
  • NO2
  • SO2
  • Birch
  • Grasses
  • Alder
  • Ragweed
  • Mugwort
  • Olive Tree
Places included
London N. Kensington
AQI 34
Data Sources
http://uk-air.defra.gov.uk/http://www.polleninfo.org

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