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St Albans
AQI (US)
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St Albans
Saint Albans District, Hertfordshire
2026-05-04 01:00
AQI (US)
Good
Pollutants
|
Pollens
PM2.5
μg/m³
9
PM10
μg/m³
12
Grasses
2.4
Olive Tree
1.2
Alder
1.0
Birch
0.4
Ragweed
0
Mugwort
0
Weather
℃
℃
℉
12℃
93%
13 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Allergy Risk
PM2.5
PM10
Grasses
Olive Tree
Alder
Birch
Ragweed
Mugwort
Data Sources
http://www.polleninfo.org
http://uk-air.defra.gov.uk/
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