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  3. England
  4. Hampshire
  5. Test Valley District
  7. Chilbolton Observatory

Chilbolton Observatory

Harewood, Hampshire

2026-01-29 20:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
73
PM2.5
μg/m³
6
PM10
μg/m³
8
NO2
μg/m³
2
SO2
μg/m³
1
Weather
  • ℃
  • ℉
5℃
94%
28 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Allergy Risk
  • O3
  • PM2.5
  • PM10
  • NO2
  • SO2
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
  • Grasses
Data Sources
http://uk-air.defra.gov.uk/

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