Grass
None
Index value 0 of 5.
Saturday 24 October Updated 10:50
No pollen in North West England today.
Tomorrow stays at this level.
Tree
None
Index value 0 of 5.
Weed
None
Index value 0 of 5.
North West England sees the typical UK pollen calendar, with a tree-led spring peak and a grass-led early summer.
Tree pollen here is dominated by oak, birch and ash, with grass led by ryegrass, timothy and cocksfoot and weeds by nettle and mugwort.
Tree pollen typically peaks in April. Grass counts are highest from late May to early July. Follows the typical UK pattern of a tree peak in spring and a long grass season into early summer.
If you're in a specific town or postcode area, pick one from the list below for a more local view.
Hay fever season in North West England
The pollen season in North West England 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 |
- Tree pollen in North West England runs from March to June. It peaks in April.
- Grass pollen in North West England runs from May to September. It peaks in July.
- Weed pollen in North West England runs from July to October. It peaks in August.
See the full UK pollen calendar or read when hay fever season starts and ends.