Grass Pollen Count in Longview Heights, WA — Today

Updated Saturday, November 7, 2026

Pollen by type in Longview Heights

What is the grass pollen count in Longview Heights today?

The Longview Heights 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.

Longview Heights’s overall pollen count today is 10 (Low) across all types. See the full Longview Heights pollen count for the overall index and every type together.

Longview Heights Grass Pollen Count: 5-Day Forecast

DayOverall indexCategory
Saturday, November 710Low
Sunday, November 87Low
Monday, November 911Low
Tuesday, November 106Low
Wednesday, November 1112Low

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

Species driving Longview Heights’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 Longview Heights 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 Longview Heights now — grass pollen

Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for Longview Heights. 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.

Longview Heights allergies today

Longview Heights allergies today are set by the same reading as the Longview Heights pollen count today: the Total Pollen Index is 10 (Low), and the grass pollen index on this page is 0.6 (Low) of it. When people ask about Longview Heights allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Longview Heights.

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

Longview Heights tree pollen count

Longview Heights ragweed pollen count

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

See Longview Heights 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 Longview Heights, 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).