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Welwyn Hatfield
Welwyn
CAQI (Europe)
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Welwyn
Welwyn Hatfield
2025-03-19 00:00
CAQI (Europe)
Very Low
Pollutants
|
Pollens
PM10
μg/m³
18
PM2.5
μg/m³
10
Alder
7.0
Birch
1.0
Ragweed
0
Mugwort
0
Olive Tree
0
Grasses
0
Weather
℃
℃
℉
1℃
88%
7 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
Allergy Risk
PM10
PM2.5
Alder
Birch
Ragweed
Mugwort
Olive Tree
Grasses
Places included
Welwyn
AQI 18
Data Sources
http://www.polleninfo.org
http://uk-air.defra.gov.uk/
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