Pollen count in Roscommon today

Updated 06:03. The forecast updates every six hours.

Roscommon pollen forecast for today and the next two days

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 Roscommon.

Asthma day

Good day

Clean air and little pollen.

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.

Allergies in winter

Air quality

Fair

European index 30

Fine particles

Fair

PM2.5 up to 10 µg/m³

Ozone

Good

Up to 52 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.

Full air quality forecast for Roscommon

Get a heads-up in February

We'll email you when tree pollen starts where you live, then the evening before each High day. Nothing on quiet days. Free. Privacy

Your season in Roscommon

Pollen season is over for now. Tree pollen usually returns in February.

In 2026, Roscommon had 26 High pollen days, the joint 11th most of 32 counties. See how every county compared

Past 30 days

See past forecasts

When 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.

Full pollen calendar for Ireland

Help in Roscommon

Allergy services near you

Allergy help for Roscommon

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

Dusty Decorations

When decorating for the holidays, opt for hypoallergenic decorations. Store them in sealed containers during the off-season to prevent them from gathering dust.

Questions about pollen in Roscommon

What are the common hay fever symptoms in Roscommon?

Hay fever symptoms in Roscommon are influenced by the county's low-lying landscape and inland position. Roscommon's position along the Shannon and Lough Ree creates humid conditions. The extensive pastureland supports significant grass pollen during early summer. 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 Roscommon, Ireland?

Atlantic influence means tree pollen season runs from February to May, often interrupted by rain. In Roscommon, the key local trees are alder, willow, ash, which affect spring pollen levels. Grass pollen season peaks in June and July, with the Lough Ree and Shannon corridor 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 Roscommon?

Regular rainfall from Atlantic systems provides pollen relief. Lough Ree can create localised breezes that affect pollen levels along its shores. Without coastal influence, pollen can concentrate during calm, dry periods. Warm, dry, and windy days typically see higher pollen counts as conditions favour pollen release and dispersal. The regular rainfall in Roscommon often provides natural relief by washing pollen from the air.

Does rain reduce pollen levels in Roscommon?

Yes, rain generally reduces airborne pollen levels in Roscommon 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 Lough Ree. 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 Roscommon?

Boat trips on Lough Ree offer low-pollen activities. The lakeshore walks benefit from water-cooled air. Roscommon town has adequate pharmacy 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. Consider heading to higher ground or nearby coastal areas on high pollen days. Consult your pharmacist or GP about antihistamines and other treatments tailored to your symptoms.