University of Worcester's pollen forecast and fungal spore forecast for the UK.
Weekly pollen and fungal spore forecast summary
Forecast to 22nd August 2025 for West Midlands: Pollen: weed pollen moderate to high; Spores: High to Very High.
Grass Pollen Count - Low
Grass pollen risk will remain low for the rest of the season.
Tree Pollen Count - Low
Very low tree pollen.
Fungal Spore Levels - Very High
Peak time for various allergenic spore types: A high to very high risk for Aspergillus, Alternaria, Epicoccum and Cladosporium during warm, dry weather, while Didymella and several other spore types will rise to moderate or high at night time.
Weed Pollen Count - High
Mugwort and nettle family pollen, including pellitory-of-the-wall in urban areas, will rise to high in warm weather.
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