Tree Pollen Count in Tualatin, OR — Today

Pollen by type in Tualatin

• Tualatin grass pollen count
• Tualatin ragweed pollen count
• Tualatin pollen count

What is the tree pollen count in Tualatin today?

The Tualatin tree pollen index today is 6 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

Tualatin’s overall pollen count today is 8 (Low) across all types. See the full Tualatin pollen count for the overall index and every type together.

Tualatin is a city spanning Washington County and Clackamas County in Oregon. Its population is 27,710 (ACS 2023).

Tualatin Tree Pollen Count: 5-Day Forecast

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

Species driving Tualatin’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 6 (Low) today. The plant-by-plant detail that is available, from the Google Pollen API, is in the next section.

Plants affecting Tualatin now — tree pollen

Detailed plant-by-plant readings for the tree pollen category were not returned in today’s source data for Tualatin. The type summary stands: tree pollen reads 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.

Tualatin allergies today

Tualatin allergies today are set by the same reading as the Tualatin pollen count today: the Total Pollen Index is 8 (Low), and the tree pollen index on this page is 6 (Low) of it. When people ask about Tualatin allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Tualatin.

Allergies in Tualatin follow the Oregon calendar set out on the full Tualatin 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 Tualatin 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 Tualatin allergy forecast for the tree pollen season: it shows whether Tualatin 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.