Pollen count in Leitrim today
Updated 12:03. The forecast updates every six hours.
Leitrim pollen forecast for today and the next two days
Sunday, 18 October
Quiet season
Pollen season is over for now in Leitrim. Tree pollen usually returns in February.
106 days until tree pollen season usually starts.
- Grass
- Low
- Tree
- Low
- Weed
- Low
Dry, 10°C high, Light wind
What to do today
- NowNothing to plan around outsidePollen stays very low until the tree season.
- IndoorsSneezing in winter?It is often dust mites or mould. Air rooms for ten minutes a day, dry clothes away from bedrooms and wash bedding hot each week.
- JanuaryGet ready earlyIf spring is hard for you, ask your pharmacist or GP in January about starting treatment before the season.
- Any timeGet a heads-upSign up for alerts and we'll email you when your pollen season starts.
Monday, 19 October
Quiet season
Pollen season is over for now in Leitrim. Tree pollen usually returns in February.
105 days until tree pollen season usually starts.
- Grass
- Low
- Tree
- Low
- Weed
- Low
Dry, 10°C high, Breezy
What to do tomorrow
- NowNothing to plan around outsidePollen stays very low until the tree season.
- IndoorsSneezing in winter?It is often dust mites or mould. Air rooms for ten minutes a day, dry clothes away from bedrooms and wash bedding hot each week.
- JanuaryGet ready earlyIf spring is hard for you, ask your pharmacist or GP in January about starting treatment before the season.
- Any timeGet a heads-upSign up for alerts and we'll email you when your pollen season starts.
Tuesday, 20 October
Quiet season
Pollen season is over for now in Leitrim. Tree pollen usually returns in February.
104 days until tree pollen season usually starts.
- Grass
- Low
- Tree
- Low
- Weed
- Low
Rain expected, 10°C high, Breezy
What to do on Tuesday
- NowNothing to plan around outsidePollen stays very low until the tree season.
- IndoorsSneezing in winter?It is often dust mites or mould. Air rooms for ten minutes a day, dry clothes away from bedrooms and wash bedding hot each week.
- JanuaryGet ready earlyIf spring is hard for you, ask your pharmacist or GP in January about starting treatment before the season.
- Any timeGet a heads-upSign up for alerts and we'll email you when your pollen season starts.
Your outings
Tell us when you're usually outside, like the school run or a lunchtime walk, and we'll check each one against the pollen. Saved on this device only.
Know someone with hay fever?
Breathing today
Pollen plus what else is in the air in Leitrim.
Asthma day
Good day
Clean air and little pollen.
Air quality
Fair
European index 23
Fine particles
Fair
PM2.5 up to 6 µg/m³
Ozone
Fair
Up to 66 µg/m³
UV
Low
No sun cream needed
Air quality and UV come from the same Copernicus forecast as the pollen levels. It is a forecast, not a measurement.
Your season in Leitrim
Pollen season is over for now. Tree pollen usually returns in February.
In 2026, Leitrim had 16 High pollen days, the joint 22nd most of 32 counties. See how every county compared
Past 30 days
See past forecastsWhen each pollen is in the air
- Tree: February to May, birch peaks in April.
- Grass: May to July, the main hay fever season.
- Weed: June to September.
Help in Leitrim
Allergy services near you
Not sure where to start? A pharmacist can suggest what might help. See your GP if symptoms are hard to manage.
Tip of the week
Lose Those Leaves
Fallen leaves can be a hotspot for mould growth. Regularly clear them from your garden and outdoor spaces to reduce mould spore proliferation.
Questions about pollen in Leitrim
What are the common hay fever symptoms in Leitrim?
Hay fever symptoms in Leitrim are influenced by the county's varied terrain and coastal location. Leitrim's numerous lakes and waterways create humid conditions favouring alder and willow. The small-scale farming means less intensive grass pollen than larger agricultural counties. Common symptoms include sneezing, runny or blocked nose, itchy and watery eyes, and an itchy throat. The frequent rainfall can provide some relief, though humid conditions may support mould spores. The rural setting means exposure to agricultural pollen sources is common during farming activities.
When is pollen season in Leitrim, Ireland?
Atlantic influence means tree pollen season runs from February to May, often interrupted by rain. In Leitrim, the key local trees are alder, willow, birch, which affect spring pollen levels. Grass pollen season peaks in June and July, with the Shannon-Erne Waterway and drumlins contributing to local concentrations. Weed pollen, including nettle and dock, can be present from June to September. Our daily forecasts help you track these changing conditions throughout the seasons.
How does weather affect pollen levels in Leitrim?
Frequent rainfall provides regular pollen relief, though the sheltered drumlin valleys can trap humid air during calm spells. Sea breezes along the coast can help disperse pollen, making coastal areas preferable during high pollen days. Warm, dry, and windy days typically see higher pollen counts as conditions favour pollen release and dispersal. The regular rainfall in Leitrim often provides natural relief by washing pollen from the air.
Does rain reduce pollen levels in Leitrim?
Yes, rain generally reduces airborne pollen levels in Leitrim by washing particles from the air. The county's frequent rainfall means you'll often get natural pollen relief, though humidity can increase mould spore levels in areas like Shannon-Erne Waterway. However, thunderstorms can break pollen grains into smaller particles that penetrate deeper into the lungs. Light, steady rain is best for pollen relief. Check our daily forecast to plan activities around weather patterns.
How can I manage hay fever in Leitrim?
Boating on the Shannon-Erne Waterway offers low-pollen activities. Carrick-on-Shannon has pharmacy access. The small beach at Tullaghan catches Atlantic breezes. General tips include checking our daily pollen forecast before planning outdoor activities, staying indoors during peak pollen times (usually mid-morning and early evening), wearing wraparound sunglasses outdoors, and showering after being outside. The coastal areas of Leitrim typically have lower pollen levels, especially when sea breezes are blowing. Consult your pharmacist or GP about antihistamines and other treatments tailored to your symptoms.