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Alton

Alton, East Hampshire

2026-05-05 10:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
13.3
O3
μg/m³
47.3
PM10
μg/m³
15.6
NO2
μg/m³
8.8
SO2
μg/m³
1
Weather
  • ℃
  • ℉
12℃
77%
17 kph
2 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Allergy Risk
  • PM2.5
  • O3
  • PM10
  • NO2
  • SO2
  • Grasses
  • Birch
  • Alder
  • Olive Tree
  • Ragweed
  • Mugwort

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