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Holwell
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Holwell
Holwell, North Hertfordshire District
2026-06-24 10:00
AQI (US)
Moderate
Pollutants
|
Pollens
PM2.5
μg/m³
14
Grasses
9.0
Olive Tree
2.8
Mugwort
1.8
Alder
0
Ragweed
0
Birch
0
Weather
℃
℃
℉
30℃
64%
8 kph
7 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Allergy Risk
PM2.5
Grasses
Olive Tree
Mugwort
Alder
Ragweed
Birch
Data Sources
http://www.polleninfo.org
http://uk-air.defra.gov.uk/
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