Jamestown, NY Pollen Count

Jamestown, NY · Last updated Friday, November 6, 2026

This page shows the most recent reading available for Jamestown — from Friday, November 6, 2026 (1 day ago) — not today's reading.

Pollen Overview

Today's overall pollen level and the dominant type (trees, weeds, grass, or mold).

LowDominant Allergen: Weeds
Jamestown, NY · Sat, Nov 7

Total Pollen Index

The combined pollen level across all types (0–100).

Jamestown, NY

11index / 100
Low
0–40 Low41–60 Moderate61–100 High

Weeds Index

How active weeds pollen is today (0–100).

Jamestown, NY

14index / 100
Low
0–40 Low41–60 Moderate61–100 High

Pollen Types

Pick a pollen subtype to update the species forecast

Top Allergens for Jamestown:

5-Day Jamestown Overall Pollen Forecast

Bars are colored by severity (Low/Moderate/High).

Pollen count Jamestown residents check each morning

The Jamestown pollen count today is 11 (Low). The main driver is Ragweed, with weed pollen at 14 today. That total sits on a narrow base: weed pollen is 14 while tree pollen is just 0.6 and grass pollen 0.6. Plant-by-plant detail for Jamestown, NY follows, along with the outlook for the days ahead. Pollen Atlas updated this count on Friday, November 6, 2026.

A Low band on the Pollen Atlas index means the Total Pollen Index has stayed in the lower part of the 0–100 scale. Readings in this band are built from low individual category values rather than from one large spike, and the category split above matters more than the headline number: a low total can still contain one category, such as weed pollen or mold, reading noticeably higher than the rest, which is why the split is printed on every Jamestown page.

Fall is ragweed season across most of the United States: ragweed plants release pollen from late summer into autumn, and weed pollen is typically the last major outdoor pollen category to fade as the weather cools. That pattern is why an autumn total is so often weed-led even when the headline number is low — tree and grass pollen have usually receded by then, leaving weed pollen, and on damp days mold, to make up most of what the index records. In the Northeast, autumn weed pollen typically winds down as colder nights arrive, so late-season totals can change quickly from week to week.

To see whether today’s pollen level holds, check the 5-day Jamestown pollen forecast below — it is currently mixed, with Sunday the highest day in the window.

This is the pollen count Jamestown residents check each morning, built from the day’s tree, grass, weed and mold readings.

What is the Jamestown pollen count today?

The Jamestown pollen count today is 11 out of 100 (Low) on the Pollen Atlas Total Pollen Index, driven mainly by Ragweed.

Short answer for anyone searching pollen count today Jamestown: this page is updated every morning with the day’s modelled reading.

Jamestown allergies today

Jamestown allergies today are set by the same reading as the pollen count above: the Total Pollen Index is 11 (Low), driven mainly by Ragweed. When people ask about Jamestown allergies, this is the number that answers them — one daily index built from today’s tree, grass, weed and mold readings for Jamestown.

Allergies in Jamestown follow the New York calendar set out below — the chapters, the plants behind them, and the 5-day forecast on this page show whether today is typical for the season or an exception to it. If you are checking allergies today in Jamestown before heading outdoors, the split at the top of this page is the part to read: it shows which pollen is doing the work today, not just how high the total sits.

Read the five-day table on this page as the Jamestown allergy forecast: today reads 11 (Low), and the day-by-day outlook shows whether Jamestown allergies are set to ease or build across the week — the days to plan outdoor time around are the ones where the index steps down, not just today.

In practice, the allergy count Jamestown today records is this same combined reading — tree, grass, weed and mold in one index.

The Jamestown allergy count today is 11 (Low) — the same Total Pollen Index as the pollen count above, in one combined reading.

Pollen count today Jamestown: the 5-day forecast

DayTotal Pollen IndexBand
Friday, November 611Low
Saturday, November 77Low
Sunday, November 816Low
Monday, November 916Low
Tuesday, November 1016Low

Pollen Atlas forecasts Jamestown’s pollen count to peak on Sunday at 16 (Low) over the next 5 days.

Pollen by type in Jamestown

What is driving Jamestown’s pollen today

The shape of today’s 11 (Low) is set by weed pollen at 14 (Low on its own scale) — about 92% of the four category readings added together, 13.4 points clear of the next category, tree pollen at 0.6. A weed-led total is the classic late-year shape: tree and grass pollen have usually receded, leaving weed pollen — and on damp days mold — to make up most of what the index records. Weed pollen leading in November runs against the usual calendar — the New York weed chapter runs August to October — so today’s lead is the model outranking the pattern, and this page reports the modelled reading first.

Plant-level detail is not in today’s feed for Jamestown, so the drivers have to be read from the category split above. The New York guide’s account of New York names birch and oak, preceded by elm and maple — the pollens behind readings of this shape in this state — and the split shows how much of today’s total each category is actually carrying.

Across the five-day window the Total Pollen Index runs from 7 to 16, never changing band. Today’s 11 sits 2 points below the window’s average of 13.2 — a moving window, worth reading day by day rather than from the average.

Plants affecting Jamestown now

Detailed plant-by-plant readings for Jamestown were not returned in today\u2019s source data, so this section summarises the pollen types the index above is built from instead of listing individual plants.

Tree pollen is one of the categories with a non-zero reading today, at 0.6 (Low).

Grass pollen is one of the categories with a non-zero reading today, at 0.6 (Low).

Weed pollen is one of the categories with a non-zero reading today, at 14 (Low).

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\u2019s measurements.

Plant detail returns here automatically on any day the source data includes it.

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

Jamestown pollen through the year

Chapter by chapter, the Jamestown pollen year runs like this:

  • Trees open in late March and build to an oak-led peak in May.
  • Grasses hold from late May into July.
  • Ragweed builds from mid-August, peaks in September, and is ended by the first hard frost.
  • Mold tracks the region’s humidity rather than a flowering calendar, and it fills the gaps between chapters.

The New York allergy season guide names birch and oak, preceded by elm and maple. New York City’s tree season typically opens one to three weeks ahead of Rochester’s, where Lake Ontario’s cold air delays spring along the shore. The AAFA’s 2025 report ranked New York City in the less-challenging half of its 100 metros, reflecting moderate overall burden despite a real spring peak.

November falls between the main chapters of the New York pollen year — the tail of one and the approach of the next — so the calendar alone explains little today, and the modelled split above carries the story. Between them, the three chapters cover 8 months of the New York year, March to October — a compressed season, which is why its chapters arrive in quick succession. The full calendar is set out in the New York allergy season guide.

How to read this index

Pollen Atlas reports the Jamestown pollen count on a Total Pollen Index from 0 to 100, built from separate tree, grass and weed readings. The total is a summary, not an average of the three: a single strong category can lift it, and three quiet categories can hold it down even in a month when Jamestown, NY pollen is usually more active. Index values are a modelled pollen risk index computed by Pollen Atlas from open weather, vegetation and phenology data, calibrated against CDC/NAB season data, with plant detail by the Google Pollen API. The index is a modelled 0–100 scale, not a measured count, and figures update through the day, so a morning and an evening visit to this page can legitimately show different numbers.

Jamestown in today’s national picture

At 11 (Low), Jamestown ranks joint 77144th of the 90896 cities Pollen Atlas tracks today — in the middle of the national table. The highest reading in the country today is Serpa, Portugal at 53, and the lowest is Galiakberovo, Russia at 5. The whole table spans 48 points today — a wide-open day, when the top and bottom of the table are effectively in different seasons.

Around Jamestown: Celoron, NY (2 miles away) reads 10 (Low); Jamestown West, NY (2 miles away) reads 10 (Low); Falconer, NY (2 miles away) reads 11 (Low). Jamestown reads 1 point higher than its nearest tracked neighbour today. Across New York’s 1289 tracked cities, today runs from 5 in Union to 29 in Scottsville.

Pollen totals are population numbers; symptoms are personal. The same reading can leave one Jamestown resident untouched and floor another, depending on which pollens they are sensitised to. If this pattern finds you every season, allergists in Jamestown, NY can test whether tree, grass, weed or mold is the category that matters for you — the four readings at the top of this page are the starting point for that conversation.

Jamestown in its local area

Jamestown is a city in Chautauqua County, New York. Its population is 28,401 (ACS 2023).

Across New York’s 1289 tracked cities, Jamestown ranks joint 530th today.

Like every Pollen Atlas city page, the Jamestown, NY pollen count is refreshed each morning.

Nearby cities

From Pollen Atlas News

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

See Jamestown on the US pollen map

Search the full allergist 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).