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

Weekly pollen and fungal spore forecast summary

Forecast to 11th April 2025:  Pollen: Tree pollen High; Spores: Moderate. Please note that this forecast is now only for the West Midlands Region.

Grass Pollen Count - Low

 Pollen forecast for grass with a low green pollen count.

Grass pollen season will begin in April or May.

Tree Pollen Count - Very High

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

Birch pollen at a high or very high risk during sunny, breezy weather. Ash pollen will also be airborne. 

Fungal Spore Levels - High

Pollen forecast for spores with a moderate yellow pollen count.

Pleospora will be airborne during mild, dry weather and now into peak season. All other types at generally low risk for now.

Weed Pollen Count - Low

Pollen forecast for weeds with a low green pollen count.

Weed pollen season will begin in April or May.

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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