Forecast Issued: 20-09-2021
Pollen Type: Weed
L = Low
M = Moderate
H = High
VH = Very high
N/A = Not available
The weed pollen risk will be low. Fungal spores will be high in warm, dry areas today but moderate in Ulster.
Tree pollen now at a low risk.
Grass pollen season in terminal decline with only a low risk for the remainder of the season.
Weed pollen is now in decline with only a low risk.
Fungal spores will be high at times, only reducing to low during heavy rainfall. Penicillium is now in peak season, particularly during warm and humid conditions. Cladosporium, Alternaria and Epicoccum continue in season during good weather and Leptosphaeria during damp weather or high humidity.
© National Pollen and Aerobiology Research Unit
Forecast updated at around 11:15 AM daily
This pollen forecast is copyright protected. Reproduction of this on other websites or electronic media by any means whatever is prohibited. © National Pollen and Aerobiology Research Unit, University of Worcester.