Pollen Forecast

Forecast Issued: 20-05-26

Pollen Type: Tree pollen season has started. Ash, Alder and Cypress are present but low concentrations.

Region	Wednesday	Thursday	Friday
	20-05-26	21-05-26	22-05-26
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:

Tree pollen season has started but low concentrations for the week. Mainly Birch but also Ash, Alder and Cypress.

Tree Comments:

Mainly Birch with Ash, Alder and Cypress also present.

Grass Comments:

Moderate concentrations for grass pollen have been observed.

Weed Comments:

Low nettle and weed pollen levels expected.

Spore Comments:

Moderate levels expected for fungal spores, especially Aspergillus on drier 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.

Pollen Forecast Explained

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