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Therfield

North Hertfordshire District

2025-03-20 00:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
22.2
PM10
μg/m³
31.6
O3
μg/m³
50
NO2
μg/m³
42.2
SO2
μg/m³
1.5
Weather
  • ℃
  • ℉
9℃
77%
5 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Allergy Risk
  • PM2.5
  • PM10
  • O3
  • NO2
  • SO2
  • Alder
  • Birch
  • Ragweed
  • Mugwort
  • Olive Tree
  • Grasses

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