1. Europe
  2. United Kingdom
  3. England
  4. Greater London
  5. City of Westminster
  6. Marylebone

Marylebone

City of Westminster, Greater London

2026-01-21 15:00
CAQI (Europe)
Very Low
Pollutants|Pollens
O3
μg/m³
36
NO2
μg/m³
28
PM10
μg/m³
7
PM2.5
μg/m³
4
SO2
μg/m³
4
Weather
  • ℃
  • ℉
9℃
90%
26 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Allergy Risk
  • O3
  • NO2
  • PM10
  • PM2.5
  • SO2
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
  • Grasses
Places included
London Marylebone Road
AQI 15
Data Sources
http://uk-air.defra.gov.uk/http://www.polleninfo.org

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