Grass Pollen Count in Black Butte Ranch, OR — Today

Updated Saturday, November 7, 2026

Pollen by type in Black Butte Ranch

What is the grass pollen count in Black Butte Ranch today?

The Black Butte Ranch grass pollen index today is 16 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

Grass pollen is the dominant allergen in Black Butte Ranch today. See the full Black Butte Ranch pollen count for the overall index and every type together.

Black Butte Ranch Grass Pollen Count: 5-Day Forecast

DayOverall indexCategory
Saturday, November 712Low
Sunday, November 88Low
Monday, November 912Low
Tuesday, November 108Low
Wednesday, November 1111Low

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 Black Butte Ranch’s overall trend across the week. Today’s grass pollen reading is the headline above.

Species driving Black Butte Ranch’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 Black Butte Ranch is 16 (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 Oregon allergy season guide singles out alder and hazelnut early, then the Willamette Valley’s seed grasses.

Plants affecting Black Butte Ranch now — grass pollen

Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for Black Butte Ranch. The type summary stands: grass pollen reads 16 (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 Oregon allergy season guide singles out alder and hazelnut early, then the Willamette Valley’s seed grasses.

Black Butte Ranch allergies today

Black Butte Ranch allergies today are set by the same reading as the Black Butte Ranch pollen count today: the Total Pollen Index is 12 (Low), and the grass pollen index on this page is 16 (Low) of it. When people ask about Black Butte Ranch allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Black Butte Ranch.

Allergies in Black Butte Ranch follow the Oregon calendar set out on the full Black Butte Ranch 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 Black Butte Ranch 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 Black Butte Ranch allergy forecast for the grass pollen season: it shows whether Black Butte Ranch 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.

See the full Black Butte Ranch pollen count — all types, the overall index and today’s ranking context

Black Butte Ranch tree pollen count

Black Butte Ranch ragweed pollen count

See how Black Butte Ranch ranks in today's pollen count rankings — the worst cities for allergies today

See Black Butte Ranch on the pollen map

Every pollen type, with photos and seasons: the pollen directory

Oregon allergy season guide

Grass pollen season

Find an allergist in Black Butte Ranch, OR

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).