Ragweed Pollen Count in Mamaroneck, NY — Today

Updated Saturday, November 7, 2026

This reading is the forecast point for Mamaroneck — 2 nearby places use the same point; Mamaroneck is 2.4 km from it.

Pollen by type in Mamaroneck

What is the ragweed pollen count in Mamaroneck today?

The Mamaroneck ragweed pollen index today is 37 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

Ragweed pollen is the dominant allergen in Mamaroneck today. See the full Mamaroneck pollen count for the overall index and every type together.

Mamaroneck is a village in Westchester County, New York. Its population is 19,840 (ACS 2023).

Mamaroneck Ragweed Pollen Count: 5-Day Forecast

DayOverall indexCategory
Saturday, November 728Low
Sunday, November 828Low
Monday, November 928Low
Tuesday, November 1028Low
Wednesday, November 1128Low

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 Mamaroneck’s overall trend across the week. Today’s ragweed pollen reading is the headline above.

Species driving Mamaroneck’s ragweed pollen

Species-level counts are not part of the modelled data Pollen Atlas publishes — the modelled index is reported per pollen type, not per species — so this section gives the type summary: ragweed pollen reads 37 (Low) today. The plant-by-plant detail that is available, from the Google Pollen API, is in the next section.

How to read this: the “ragweed” figure on this site is the modelled weed pollen index — the weed group (ragweed + mugwort) — printed under the ragweed name the rankings use.

Plants affecting Mamaroneck now — ragweed pollen

Detailed plant-by-plant readings for the ragweed pollen category were not returned in today’s source data for Mamaroneck. The type summary stands: ragweed pollen reads 37 (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 ragweed pollen level means

Low risk. Keep windows open; consider allergy meds only if sensitive.

Enjoy outdoor activities.

Ragweed builds from mid-August, peaks in September, and is ended by the first hard frost. This month sits outside the usual ragweed pollen window for the Northeast pattern, so today’s ragweed 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.

Mamaroneck allergies today

Mamaroneck allergies today are set by the same reading as the Mamaroneck pollen count today: the Total Pollen Index is 28 (Low), and the ragweed pollen index on this page is 37 (Low) of it. When people ask about Mamaroneck allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Mamaroneck.

Allergies in Mamaroneck follow the New York calendar set out on the full Mamaroneck 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 Mamaroneck before heading outdoors, the ragweed 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 Mamaroneck allergy forecast for the ragweed pollen season: it shows whether Mamaroneck 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 Mamaroneck pollen count — all types, the overall index and today’s ranking context

Mamaroneck tree pollen count

Mamaroneck grass pollen count

See how Mamaroneck ranks in today's pollen count rankings — the worst cities for allergies today

See Mamaroneck on the pollen map

Every pollen type, with photos and seasons: the pollen directory

New York allergy season guide

Ragweed season

Find an allergist in Mamaroneck, NY

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).