University of Worcester's pollen forecast and fungal spore forecast for the UK.
Weekly pollen and fungal spore forecast summary
Forecast to 18th July 2025 for West Midlands: Pollen: Grass and weeds moderate; Spores: High.
Grass Pollen Count - Moderate
Grass pollen will be at moderate risk during warm, dry weather. Most grass species are now over in this region and the season is now in decline.
Tree Pollen Count - Low
Sweet chestnut pollen will be airborne at low risk but mostly in decline now.
Fungal Spore Levels - High
Alternaria and Cladosporium at a high risk during warm, dry weather. Didymella and several other spore types that peak during warm, humid nights will continue to increase. Any rain or showers will allow Leptosphaeria and allies to increase to high temporarily.
Weed Pollen Count - Moderate
Nettle family pollen is in decline for now but a second peak usually occurs later in the summer.
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