Tree Pollen Count in Oroville East, CA — Today

Updated Saturday, November 7, 2026

Pollen by type in Oroville East

What is the tree pollen count in Oroville East today?

The Oroville East tree pollen index today is 18 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

Oroville East’s overall pollen count today is 16 (Low) across all types. See the full Oroville East pollen count for the overall index and every type together.

Oroville East Tree Pollen Count: 5-Day Forecast

DayOverall indexCategory
Saturday, November 716Low
Sunday, November 816Low
Monday, November 915Low
Tuesday, November 1016Low
Wednesday, November 1114Low

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 Oroville East’s overall trend across the week. Today’s tree pollen reading is the headline above.

Species driving Oroville East’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 18 (Low) today. The plant-by-plant detail that is available, from the Google Pollen API, is in the next section.

Plants affecting Oroville East now — tree pollen

Detailed plant-by-plant readings for the tree pollen category were not returned in today’s source data for Oroville East. The type summary stands: tree pollen reads 18 (Low) today.

In the California pattern, the plants that typically shape this city’s year are winter and spring trees, late-spring grasses and late-summer weeds — 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.

Trees build through spring, with planted olive peaking from March into May. This month sits outside the usual tree pollen window for the California pattern, so today’s tree pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. The California allergy season guide singles out planted olive and the Central Valley’s concentrated spring pollen.

Oroville East allergies today

Oroville East allergies today are set by the same reading as the Oroville East pollen count today: the Total Pollen Index is 16 (Low), and the tree pollen index on this page is 18 (Low) of it. When people ask about Oroville East allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Oroville East.

Allergies in Oroville East follow the California calendar set out on the full Oroville East 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 Oroville East 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 Oroville East allergy forecast for the tree pollen season: it shows whether Oroville East 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 Oroville East pollen count — all types, the overall index and today’s ranking context

Oroville East grass pollen count

Oroville East ragweed pollen count

See how Oroville East ranks in today's pollen count rankings — the worst cities for allergies today

See Oroville East on the pollen map

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

California allergy season guide

Tree pollen season

Find an allergist in Oroville East, CA

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).