Grass Pollen Count in Castleisland, Ireland — Today
Updated Saturday, November 7, 2026
Pollen by type in Castleisland
What is the grass pollen count in Castleisland today?
The Castleisland grass pollen index today is 5 (Low) on Pollen Atlas’s modelled 0–100 scale. Low
Modelled pollen risk index — not a measured count.
Castleisland’s overall pollen count today is 20 (Low) across all types. See the full Castleisland pollen count for the overall index and every type together.
Castleisland is in Kerry, Munster, Ireland. Its population is 2,486 (GeoNames).
Castleisland Grass Pollen Count: 5-Day Forecast
| Day | Overall index | Category |
|---|---|---|
| Saturday, November 7 | 20 | Low |
| Sunday, November 8 | 21 | Low |
| Monday, November 9 | 21 | Low |
| Tuesday, November 10 | 15 | Low |
| Wednesday, November 11 | 20 | Low |
Pollen Atlas models the daily detail as an overall index: day-by-day splits by individual pollen type are not part of the modelled data, so this table shows Castleisland’s overall trend across the week. Today’s grass pollen reading is the headline above.
Species driving Castleisland’s grass pollen
The modelled data reports grass as one combined index — there is no species-by-species split for grass anywhere in the data, so this page does not invent one. Today’s modelled grass index for Castleisland is 5 (Low), and the 5-day overall trend above shows the shape of the week.
As regional context only — not as today’s readings — in the Atlantic West pattern, the plants that typically shape this city’s year are early hazel and alder, a spring birch and oak wave, late-spring and summer grasses, and a modest late-summer weed finish.
Plants affecting Castleisland now — grass pollen
Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for Castleisland. The type summary stands: grass pollen reads 5 (Low) today.
In the Atlantic West pattern, the plants that typically shape this city’s year are early hazel and alder, a spring birch and oak wave, late-spring and summer grasses, and a modest late-summer weed finish — named here as regional context only, not as today’s readings.
Plant detail returns here automatically on any day the feed includes it.
What this grass pollen level means
Low risk. Keep windows open; consider allergy meds only if sensitive.
Enjoy outdoor activities.
Grasses hold from late May into July, peaking in late spring and early summer. This month sits outside the usual grass pollen window for the Atlantic West pattern, so today’s grass pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. No Ireland allergy season guide is published yet, so the seasonal context here follows the Atlantic West regional pattern.
Castleisland allergies today
Castleisland allergies today are set by the same reading as the Castleisland pollen count today: the Total Pollen Index is 20 (Low), and the grass pollen index on this page is 5 (Low) of it. When people ask about Castleisland allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Castleisland.
Allergies in Castleisland follow the Ireland calendar set out on the full Castleisland page — the chapters, the plants behind them, and the 5-day forecast show whether today is typical for the season or an exception to it. If you are checking allergies today in Castleisland before heading outdoors, the grass pollen split on this page is the part to read: it shows whether this pollen type is doing the work today, not just how high the total sits.
Read the five-day overall trend above as the Castleisland allergy forecast for the grass pollen season: it shows whether Castleisland allergies are set to ease or build across the week, day by day — the days to plan outdoor time around are the ones where the overall index steps down, not just today.
See the full Castleisland pollen count — all types, the overall index and today’s ranking context
Castleisland tree pollen count
Castleisland ragweed pollen count
See how Castleisland ranks in today's pollen count rankings — the worst cities for allergies today
See Castleisland on the pollen map
Every pollen type, with photos and seasons: the pollen directory
Pollen indexes: a modelled pollen risk index computed by Pollen Atlas from open weather, vegetation and phenology data, calibrated against CDC/NAB season data. Plant detail: Google Pollen API. Index values are modelled, not measured counts. Sources: CDC/NAB; USA-NPN; GBIF (CC BY); ESA WorldCover (CC BY 4.0).