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Alton

Alton, East Hampshire

2026-05-09 18:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
100.8
PM2.5
μg/m³
17.8
NO2
μg/m³
18.5
PM10
μg/m³
22.8
SO2
μg/m³
2
Weather
  • ℃
  • ℉
18℃
36%
20 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Allergy Risk
  • O3
  • PM2.5
  • NO2
  • PM10
  • SO2
  • Grasses
  • Birch
  • Alder
  • Ragweed
  • Mugwort
  • Olive Tree

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