Grass
Very low
Index value 1 of 5.
Grass active.
Saturday 15 August Updated 23:54
Tomorrow stays at this level.
Very low
Index value 1 of 5.
Grass active.
None
Index value 0 of 5.
None
Index value 0 of 5.
Downpatrick sits in Newry Mourne and Down and takes its pollen pattern from the Northern Ireland forecast region. Around 10,500 people live here. Hay fever sufferers should track all three pollen types from March through August.
Tree pollen here is dominated by birch, alder and oak, with grass led by ryegrass and cocksfoot and weeds by nettle.
Tree pollen typically peaks in April. Grass counts are highest from June. Birch and alder are the headline tree triggers; the grass season is shorter than in southern England.
For the wider regional view see Northern Ireland, or browse every area we cover.
The pollen season in Downpatrick runs from March to October. The worst months are typically April, May, July and August.
| Pollen | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tree pollen | Jan: none | Feb: none | Mar: low | Apr: peak | May: peak | Jun: low | Jul: none | Aug: none | Sep: none | Oct: none | Nov: none | Dec: none |
| Grass pollen | Jan: none | Feb: none | Mar: none | Apr: none | May: low | Jun: active | Jul: peak | Aug: active | Sep: low | Oct: none | Nov: none | Dec: none |
| Weed pollen | Jan: none | Feb: none | Mar: none | Apr: none | May: none | Jun: none | Jul: active | Aug: peak | Sep: active | Oct: low | Nov: none | Dec: none |
See the full UK pollen calendar or read when hay fever season starts and ends.