University of Worcester's pollen forecast and fungal spore forecast for the UK.

Weekly pollen and fungal spore forecast summary

Forecast to 6th June 2025:  Pollen: Grass pollen & weed pollen moderate occasionally; Spores: Low/Moderate. Please note that this forecast is now only for the West Midlands Region, although similar patterns are likely across many UK regions.

Grass Pollen Count - Moderate

 Pollen forecast for grass with a severely high red pollen count.

Grass pollen will be at high risk during warm, dry weather, with the worst risk in the first half of the morning and from around 4.00 pm in the afternoon until mid-evening. 

Tree Pollen Count - Low 

 Pollen forecast for trees with a low green pollen count.

Tree pollen is now very low risk. 

Fungal Spore Levels - Moderate

Pollen forecast for spores with a severely high red pollen count.

Pleospora in decline and Cladosporium at a moderate to high risk during warm, dry weather. Any rain or showers will allow Leptosphaeria and allies to increase temporarily. Other spore types will be generally low.

Weed Pollen Count - Moderate

Nettles and plantain are the current weed pollen allergens, emitted during warm, dry weather. 

School of Science and Environment

If you are interested in our pollen forecast, you may also be interested in our courses. 

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