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Washington
Horsham District
2026-06-27 23:00
AQI (US)
Good
Pollutants
|
Pollens
PM2.5
μg/m³
5
PM10
μg/m³
10
Grasses
9.0
Mugwort
1.8
Olive Tree
0.6
Alder
0
Ragweed
0
Birch
0
Weather
℃
℃
℉
19℃
80%
5 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Allergy Risk
PM2.5
PM10
Grasses
Mugwort
Olive Tree
Alder
Ragweed
Birch
Data Sources
http://www.polleninfo.org
http://uk-air.defra.gov.uk/
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