Tree Pollen Count in Lake Morton-Berrydale, WA — Today
Updated Saturday, November 7, 2026
Pollen by type in Lake Morton-Berrydale
What is the tree pollen count in Lake Morton-Berrydale today?
The Lake Morton-Berrydale tree pollen index today is 7 (Low) on Pollen Atlas’s modelled 0–100 scale. Low
Modelled pollen risk index — not a measured count.
Lake Morton-Berrydale’s overall pollen count today is 9 (Low) across all types. See the full Lake Morton-Berrydale pollen count for the overall index and every type together.
Lake Morton-Berrydale is a census-designated place in King County, Washington. Its population is 10,591 (ACS 2023).
Lake Morton-Berrydale Tree Pollen Count: 5-Day Forecast
| Day | Overall index | Category |
|---|---|---|
| Saturday, November 7 | 9 | Low |
| Sunday, November 8 | 7 | Low |
| Monday, November 9 | 15 | Low |
| Tuesday, November 10 | 6 | Low |
| Wednesday, November 11 | 9 | Low |
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 Lake Morton-Berrydale’s overall trend across the week. Today’s tree pollen reading is the headline above.
Species driving Lake Morton-Berrydale’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 7 (Low) today. The plant-by-plant detail that is available, from the Google Pollen API, is in the next section.
Plants affecting Lake Morton-Berrydale now — tree pollen
Detailed plant-by-plant readings for the tree pollen category were not returned in today’s source data for Lake Morton-Berrydale. The type summary stands: tree pollen reads 7 (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.
Lake Morton-Berrydale allergies today
Lake Morton-Berrydale allergies today are set by the same reading as the Lake Morton-Berrydale pollen count today: the Total Pollen Index is 9 (Low), and the tree pollen index on this page is 7 (Low) of it. When people ask about Lake Morton-Berrydale allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Lake Morton-Berrydale.
Allergies in Lake Morton-Berrydale follow the Washington calendar set out on the full Lake Morton-Berrydale 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 Lake Morton-Berrydale 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 Lake Morton-Berrydale allergy forecast for the tree pollen season: it shows whether Lake Morton-Berrydale 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.
Lake Morton-Berrydale grass pollen count
Lake Morton-Berrydale ragweed pollen count
See Lake Morton-Berrydale on the pollen map
Every pollen type, with photos and seasons: the pollen directory
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).