Tree Pollen Count in Five Corners, WA

Last updated Friday, November 6, 2026

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

Pollen by type in Five Corners

What is the tree pollen count in Five Corners today?

The Five Corners tree pollen index today is 11 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

Five Corners’s overall pollen count today is 18 (Low) across all types. See the full Five Corners pollen count for the overall index and every type together.

Five Corners is a census-designated place in Clark County, Washington. Its population is 21,444 (ACS 2023).

Five Corners Tree Pollen Count: 5-Day Forecast

DayOverall indexCategory
Friday, November 618Low
Saturday, November 77Low
Sunday, November 89Low
Monday, November 917Low
Tuesday, November 1017Low

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 Five Corners’s overall trend across the week. Today’s tree pollen reading is the headline above.

Species driving Five Corners’s tree 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: tree pollen reads 11 (Low) today. The plant-by-plant detail that is available, from the Google Pollen API, is in the next section.

Plants affecting Five Corners now — tree pollen

Detailed plant-by-plant readings for the tree pollen category were not returned in today’s source data for Five Corners. The type summary stands: tree pollen reads 11 (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 tree pollen level means

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

Enjoy outdoor activities.

Alder and hazelnut can start in January west of the Cascades, with maple and oak following through April and May. This month sits outside the usual tree pollen window for the Pacific Northwest pattern, so today’s tree 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.

Five Corners allergies today

Five Corners allergies today are set by the same reading as the Five Corners pollen count today: the Total Pollen Index is 18 (Low), and the tree pollen index on this page is 11 (Low) of it. When people ask about Five Corners allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Five Corners.

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

Five Corners grass pollen count

Five Corners ragweed pollen count

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

See Five Corners on the pollen map

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

Washington allergy season guide

Tree pollen season

Find an allergist in Five Corners, 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).