Pollen count in Louth today
Updated 18:03. The forecast updates every six hours.
Louth pollen forecast for today and the next two days
Saturday, 31 October
Quiet season
Pollen season is over for now in Louth. Tree pollen usually returns in February.
93 days until tree pollen season usually starts.
Email me when it starts- Grass
- Low
- Tree
- Low
- Weed
- Low
Dry, 15°C high, Breezy
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.
Sunday, 1 November
Quiet season
Pollen season is over for now in Louth. Tree pollen usually returns in February.
92 days until tree pollen season usually starts.
Email me when it starts- Grass
- Low
- Tree
- Low
- Weed
- Low
Dry, 12°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.
Monday, 2 November
Quiet season
Pollen season is over for now in Louth. Tree pollen usually returns in February.
91 days until tree pollen season usually starts.
Email me when it starts- Grass
- Low
- Tree
- Low
- Weed
- Low
Dry, 11°C high, Breezy
What to do on Monday
- 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?
Towns in Louth
Each town has its own forecast. Some days they differ from the county.
Breathing today
Pollen plus what else is in the air in Louth.
Asthma day
Mostly fine
Moderate levels of fine particles.
Damp and still indoors
Humid, still air suits dust mites and mould. Air out bedrooms for ten minutes in the morning and dry clothes away from where you sleep.
Air quality
Moderate
European index 40
Fine particles
Moderate
PM2.5 up to 16 µg/m³
Ozone
Fair
Up to 62 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 Louth
Pollen season is over for now. Tree pollen usually returns in February.
In 2026, Louth had 25 High pollen days, the joint 13th 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 Louth
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
Christmas Trees
Real Christmas trees can sometimes carry mould spores from the outdoors into your home. If you're particularly sensitive, consider an artificial tree. If you prefer real trees, give them a good shake and let them dry outside before bringing them in.
Questions about pollen in Louth
What are the common hay fever symptoms in Louth?
Hay fever symptoms in Louth are influenced by the county's low-lying landscape and coastal location. Ireland's smallest county has diverse conditions: the Cooley Mountains create shelter for pollen, while the Irish Sea coast enjoys cleaner maritime air. Common symptoms include sneezing, runny or blocked nose, itchy and watery eyes, and an itchy throat. During prolonged dry spells, symptoms may be more persistent. The rural setting means exposure to agricultural pollen sources is common during farming activities.
When is pollen season in Louth, Ireland?
Tree pollen season typically runs from February to May. In Louth, the key local trees are oak, beech, sycamore, which affect spring pollen levels. Grass pollen season peaks in June and July, with the Cooley Peninsula and Boyne Valley 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 Louth?
The Irish Sea moderates temperatures and brings easterly breezes that can carry pollen from Britain during certain weather patterns. 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. During dry spells, pollen levels can build up over several days.
Does rain reduce pollen levels in Louth?
Yes, rain generally reduces airborne pollen levels in Louth by washing particles from the air. During the drier periods common in Louth, rain showers provide welcome relief. 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 Louth?
The beaches at Clogherhead and Blackrock offer low-pollen alternatives to inland walks. Drogheda and Dundalk have good pharmacy and GP access. 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 Louth 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.