Grass Pollen Count in Pullman, WA

Last updated Friday, November 6, 2026

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

Pollen by type in Pullman

What is the grass pollen count in Pullman today?

The Pullman grass pollen index today is 0.6 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

Pullman’s overall pollen count today is 23 (Low) across all types. See the full Pullman pollen count for the overall index and every type together.

Pullman is a city in Whitman County, Washington. Its population is 31,939 (ACS 2023).

Pullman Grass Pollen Count: 5-Day Forecast

DayOverall indexCategory
Friday, November 623Low
Saturday, November 723Low
Sunday, November 823Low
Monday, November 923Low
Tuesday, November 1022Low

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 Pullman’s overall trend across the week. Today’s grass pollen reading is the headline above.

Species driving Pullman’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 Pullman is 0.6 (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 Pacific Northwest pattern, the plants that typically shape this city’s year are spring trees and late-spring grasses in the Pacific Northwest pattern.

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.

Plants affecting Pullman now — grass pollen

Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for Pullman. The type summary stands: grass pollen reads 0.6 (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 grass pollen level means

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

Enjoy outdoor activities.

Grasses run from May, peaking in late spring and early summer. This month sits outside the usual grass pollen window for the Pacific Northwest pattern, so today’s grass 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.

Pullman allergies today

Pullman allergies today are set by the same reading as the Pullman pollen count today: the Total Pollen Index is 23 (Low), and the grass pollen index on this page is 0.6 (Low) of it. When people ask about Pullman allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Pullman.

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

Pullman tree pollen count

Pullman ragweed pollen count

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

See Pullman on the pollen map

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

Washington allergy season guide

Grass pollen season

Find an allergist in Pullman, 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).