Grass Pollen Count in Clarkstown, NY — Today
Updated Saturday, November 7, 2026
This reading is the forecast point for Clarkstown — 3 nearby places use the same point; Clarkstown is 2 km from it.
Pollen by type in Clarkstown
What is the grass pollen count in Clarkstown today?
The Clarkstown grass pollen index today is 1 (Low) on Pollen Atlas’s modelled 0–100 scale. Low
Modelled pollen risk index — not a measured count.
Clarkstown’s overall pollen count today is 16 (Low) across all types. See the full Clarkstown pollen count for the overall index and every type together.
Clarkstown is in Rockland County, New York. Its population is 86,575 (ACS 2023).
Clarkstown Grass Pollen Count: 5-Day Forecast
| Day | Overall index | Category |
|---|---|---|
| Saturday, November 7 | 16 | Low |
| Sunday, November 8 | 16 | Low |
| Monday, November 9 | 16 | Low |
| Tuesday, November 10 | 15 | Low |
| Wednesday, November 11 | 15 | 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 Clarkstown’s overall trend across the week. Today’s grass pollen reading is the headline above.
Species driving Clarkstown’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 Clarkstown is 1 (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 Northeast pattern, the plants that typically shape this city’s year are spring trees, late-spring grasses and late-summer ragweed.
The New York allergy season guide singles out birch and oak, preceded by elm and maple.
Plants affecting Clarkstown now — grass pollen
Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for Clarkstown. The type summary stands: grass pollen reads 1 (Low) today.
In the Northeast pattern, the plants that typically shape this city’s year are spring trees, late-spring grasses and late-summer ragweed — 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. This month sits outside the usual grass pollen window for the Northeast pattern, so today’s grass pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. The New York allergy season guide singles out birch and oak, preceded by elm and maple.
Clarkstown allergies today
Clarkstown allergies today are set by the same reading as the Clarkstown pollen count today: the Total Pollen Index is 16 (Low), and the grass pollen index on this page is 1 (Low) of it. When people ask about Clarkstown allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Clarkstown.
Allergies in Clarkstown follow the New York calendar set out on the full Clarkstown 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 Clarkstown 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 Clarkstown allergy forecast for the grass pollen season: it shows whether Clarkstown 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 Clarkstown pollen count — all types, the overall index and today’s ranking context
Clarkstown ragweed pollen count
See how Clarkstown ranks in today's pollen count rankings — the worst cities for allergies today
See Clarkstown 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).