Ragweed Pollen Count in Jamestown, WA — Today

Updated Saturday, November 7, 2026

Pollen by type in Jamestown

What is the ragweed pollen count in Jamestown today?

The Jamestown ragweed pollen index today is 25 (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 Jamestown today. See the full Jamestown pollen count for the overall index and every type together.

Jamestown Ragweed Pollen Count: 5-Day Forecast

DayOverall indexCategory
Saturday, November 721Low
Sunday, November 812Low
Monday, November 923Low
Tuesday, November 1010Low
Wednesday, November 1110Low

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

Species driving Jamestown’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 25 (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 Jamestown now — ragweed pollen

Detailed plant-by-plant readings for the ragweed pollen category were not returned in today’s source data for Jamestown. The type summary stands: ragweed pollen reads 25 (Low) today.

In the Pacific Northwest pattern, the plants that typically shape this city’s year are spring trees and late-spring grasses in the Pacific Northwest pattern — 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.

Weeds are the minor act — sagebrush and tumbleweed east of the Cascades carry into September. This month sits outside the usual ragweed pollen window for the Pacific Northwest pattern, so today’s ragweed pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. The Washington allergy season guide singles out alder and hazelnut from January on the west side, and timothy and sagebrush on Spokane’s continental clock.

Jamestown allergies today

Jamestown allergies today are set by the same reading as the Jamestown pollen count today: the Total Pollen Index is 21 (Low), and the ragweed pollen index on this page is 25 (Low) of it. When people ask about Jamestown allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Jamestown.

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

Jamestown tree pollen count

Jamestown grass pollen count

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

See Jamestown on the pollen map

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

Washington allergy season guide

Ragweed season

Find an allergist in Jamestown, WA

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).