Alternative low-bandwidth version Skip to main content


Forecast Issued: 17-09-2021

Pollen Type: Weed

Region Saturday Sunday Monday
18-09-2021 19-09-2021 20-09-2021
Leinster L L L
Munster L L L
Connacht L L L
Ulster L L L

L = Low
M = Moderate
H = High
VH = Very high
N/A = Not available

General Comments:

Weed pollen counts have now gone into decline and the risk will be low. However, the spore risk will remain high.

Tree Comments:

Tree pollen now at a low risk.

Grass Comments:

Grass pollen season in terminal decline with only a low risk for the remainder of the season.

Weed Comments:

Weed pollen is now in decline with only a low risk.

Spore Comments:

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.

Tosóidh réamhaisnéisí phailin Samhraidh 2019.

You are here: