Tree Pollen Count in Herron Island, WA — Today

Pollen by type in Herron Island

• Herron Island grass pollen count
• Herron Island ragweed pollen count
• Herron Island pollen count

What is the tree pollen count in Herron Island today?

The Herron Island tree pollen index today is 9 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

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

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

Species driving Herron Island’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 9 (Low) today. The plant-by-plant detail that is available, from the Google Pollen API, is in the next section.

Plants affecting Herron Island now — tree pollen

Detailed plant-by-plant readings for the tree pollen category were not returned in today’s source data for Herron Island. The type summary stands: tree pollen reads 9 (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.

Herron Island allergies today

Herron Island allergies today are set by the same reading as the Herron Island pollen count today: the Total Pollen Index is 10 (Low), and the tree pollen index on this page is 9 (Low) of it. When people ask about Herron Island allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Herron Island.

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