Tree Pollen Count in The Dalles, OR — Today

Updated Saturday, November 7, 2026

Pollen by type in The Dalles

What is the tree pollen count in The Dalles today?

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

Modelled pollen risk index — not a measured count.

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

The Dalles is a city in Wasco County, Oregon. Its population is 15,973 (ACS 2023).

The Dalles Tree Pollen Count: 5-Day Forecast

DayOverall indexCategory
Saturday, November 718Low
Sunday, November 814Low
Monday, November 918Low
Tuesday, November 1012Low
Wednesday, November 1118Low

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 The Dalles’s overall trend across the week. Today’s tree pollen reading is the headline above.

Species driving The Dalles’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 0.6 (Low) today. The plant-by-plant detail that is available, from the Google Pollen API, is in the next section.

Plants affecting The Dalles now — tree pollen

Detailed plant-by-plant readings for the tree pollen category were not returned in today’s source data for The Dalles. The type summary stands: tree 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 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 Oregon allergy season guide singles out alder and hazelnut early, then the Willamette Valley’s seed grasses.

The Dalles allergies today

The Dalles allergies today are set by the same reading as the The Dalles pollen count today: the Total Pollen Index is 18 (Low), and the tree pollen index on this page is 0.6 (Low) of it. When people ask about The Dalles allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for The Dalles.

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

The Dalles grass pollen count

The Dalles ragweed pollen count

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

See The Dalles on the pollen map

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

Oregon allergy season guide

Tree pollen season

Find an allergist in The Dalles, OR

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).