Grass Pollen Count in Bryn Mawr-Skyway, WA — Today
Updated Saturday, November 7, 2026
Pollen by type in Bryn Mawr-Skyway
What is the grass pollen count in Bryn Mawr-Skyway today?
The Bryn Mawr-Skyway grass pollen index today is 0.6 (Low) on Pollen Atlas’s modelled 0–100 scale. Low
Modelled pollen risk index — not a measured count.
Bryn Mawr-Skyway’s overall pollen count today is 21 (Low) across all types. See the full Bryn Mawr-Skyway pollen count for the overall index and every type together.
Bryn Mawr-Skyway is a census-designated place in King County, Washington. Its population is 17,577 (ACS 2023).
Bryn Mawr-Skyway Grass Pollen Count: 5-Day Forecast
| Day | Overall index | Category |
|---|---|---|
| Saturday, November 7 | 21 | Low |
| Sunday, November 8 | 10 | Low |
| Monday, November 9 | 22 | Low |
| Tuesday, November 10 | 10 | Low |
| Wednesday, November 11 | 13 | 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 Bryn Mawr-Skyway’s overall trend across the week. Today’s grass pollen reading is the headline above.
Species driving Bryn Mawr-Skyway’s grass pollen
The modelled data reports grass as one combined index — there is no species-by-species split for grass anywhere in the data, so this page does not invent one. Today’s modelled grass index for Bryn Mawr-Skyway is 0.6 (Low), and the 5-day overall trend above shows the shape of the week.
As regional context only — not as today’s readings — 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.
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.
Plants affecting Bryn Mawr-Skyway now — grass pollen
Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for Bryn Mawr-Skyway. The type summary stands: grass 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 grass pollen level means
Low risk. Keep windows open; consider allergy meds only if sensitive.
Enjoy outdoor activities.
Grasses run from May, peaking in late spring and early summer. This month sits outside the usual grass pollen window for the Pacific Northwest pattern, so today’s grass 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.
Bryn Mawr-Skyway allergies today
Bryn Mawr-Skyway allergies today are set by the same reading as the Bryn Mawr-Skyway pollen count today: the Total Pollen Index is 21 (Low), and the grass pollen index on this page is 0.6 (Low) of it. When people ask about Bryn Mawr-Skyway allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Bryn Mawr-Skyway.
Allergies in Bryn Mawr-Skyway follow the Washington calendar set out on the full Bryn Mawr-Skyway 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 Bryn Mawr-Skyway before heading outdoors, the grass 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 Bryn Mawr-Skyway allergy forecast for the grass pollen season: it shows whether Bryn Mawr-Skyway 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.
Bryn Mawr-Skyway tree pollen count
Bryn Mawr-Skyway ragweed pollen count
See Bryn Mawr-Skyway 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).