Pollen Forecast

Forecast Issued: 21-03-26

Pollen Type: Tree pollen season has started. Other pollen types are low but tree pollen from Alder and Cypress has emerged.

Region	Saturday	Sunday	Monday
	21-03-26	22-03-26	23-03-26
Leinster	M	M	M
Munster	M	M	M
Connacht	M	M	M
Ulster	M	M	M

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

General Comments:

Tree pollen season has started with Alder, Cypress and Yew. The tree pollen has risen recently and other pollen types are low.

Tree Comments:

Alder, Cypress and Yew have started already and Birch due soon.

Grass Comments:

Low concentrations expected for grass pollen until later in Spring.

Weed Comments:

Low nettle and weed pollen levels expected.

Spore Comments:

Medium levels expected for fungal spores, especially Aspergillus on dry days.

© Dr. David O’Connor, School of Chemical Sciences, DCU

This pollen forecast is copyright protected. Reproduction of this on other websites or electronic media by any means whatever is prohibited. © Dr. David O’Connor, School of Chemical Sciences, DCU.

Shown below is a calendar depicting the general seasonal trends and allergenicity of the ten most prevalent pollen types for Dublin.