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Saint Albans District
Harpenden
AQI (China)
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Harpenden
Saint Albans District
2026-05-01 04:00
AQI (China)
Excellent
Pollutants
|
Pollens
PM10
μg/m³
24
PM2.5
μg/m³
8
Birch
3.2
Alder
2.4
Grasses
1.8
Olive Tree
0.6
Ragweed
0
Mugwort
0
Weather
℃
℃
℉
7℃
75%
13 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
Allergy Risk
PM10
PM2.5
Birch
Alder
Grasses
Olive Tree
Ragweed
Mugwort
Places included
Harpenden
AQI 24
Data Sources
http://www.polleninfo.org
http://uk-air.defra.gov.uk/
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