Grass Pollen Count in Bay Center, WA — Today

Pollen by type in Bay Center

• Bay Center tree pollen count
• Bay Center ragweed pollen count
• Bay Center pollen count

What is the grass pollen count in Bay Center today?

The Bay Center 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.

Bay Center’s overall pollen count today is 13 (Low) across all types. See the full Bay Center pollen count for the overall index and every type together.

Bay Center Grass 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 Bay Center’s overall trend across the week. Today’s grass pollen reading is the headline above.

Species driving Bay Center’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 Bay Center 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 Bay Center now — grass pollen

Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for Bay Center. 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.

Bay Center allergies today

Bay Center allergies today are set by the same reading as the Bay Center pollen count today: the Total Pollen Index is 13 (Low), and the grass pollen index on this page is 0.6 (Low) of it. When people ask about Bay Center allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Bay Center.

Allergies in Bay Center follow the Washington calendar set out on the full Bay Center 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 Bay Center 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 Bay Center allergy forecast for the grass pollen season: it shows whether Bay Center 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.