Weekly pollen and fungal spore forecast summary

Forecast to Friday 17th April 2026, for West Midlands forecast region: Pollen: tree pollen moderate; Spores: Moderate.

Grass Pollen Count - Low

 Pollen forecast for grass with a low green pollen count.

Meadow foxtail is now flowering with a low risk on days above 15°C.

Tree Pollen Count - Moderate

 Pollen forecast for trees with a high orange pollen count.

Birch pollen is now in decline, with a moderate risk. A little oak pollen airborne, increasing to moderate later in the period. A few other much milder pollen types airborne too.

Fungal Spore Levels - Moderate

 Pollen forecast for spores with a high orange pollen count.

Pleospora will be airborne during mild, dry weather and Leptosphaeria and allies will be airborne in association with rain or high humidity.

Weed Pollen Count - Low

 Pollen forecast for weeds with a low green pollen count.

Weed pollen will remain low for now.

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