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Royston Heath

North Hertfordshire District, Hertfordshire

2026-04-06 11:00
AQI (India)
Good
Pollutants|Pollens
O3
μg/m³
39.8
NO2
μg/m³
14
PM2.5
μg/m³
5
PM10
μg/m³
7
SO2
μg/m³
1.1
Weather
  • ℃
  • ℉
13℃
50%
13 kph
4 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Allergy Risk
  • O3
  • NO2
  • PM2.5
  • PM10
  • SO2
  • Birch
  • Alder
  • Ragweed
  • Mugwort
  • Olive Tree
  • Grasses

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