Tree Pollen Count in University of California-Santa Barbara, CA — Today
Updated Saturday, November 7, 2026
Pollen by type in University of California-Santa Barbara
What is the tree pollen count in University of California-Santa Barbara today?
The University of California-Santa Barbara tree pollen index today is 20 (Low) on Pollen Atlas’s modelled 0–100 scale. Low
Modelled pollen risk index — not a measured count.
University of California-Santa Barbara’s overall pollen count today is 22 (Low) across all types. See the full University of California-Santa Barbara pollen count for the overall index and every type together.
University of California-Santa Barbara is a census-designated place in Santa Barbara County, California. Its population is 11,634 (ACS 2023).
University of California-Santa Barbara Tree Pollen Count: 5-Day Forecast
| Day | Overall index | Category |
|---|---|---|
| Saturday, November 7 | 22 | Low |
| Sunday, November 8 | 22 | Low |
| Monday, November 9 | 22 | Low |
| Tuesday, November 10 | 22 | Low |
| Wednesday, November 11 | 22 | 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 University of California-Santa Barbara’s overall trend across the week. Today’s tree pollen reading is the headline above.
Species driving University of California-Santa Barbara’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 20 (Low) today. The plant-by-plant detail that is available, from the Google Pollen API, is in the next section.
Plants affecting University of California-Santa Barbara now — tree pollen
Detailed plant-by-plant readings for the tree pollen category were not returned in today’s source data for University of California-Santa Barbara. The type summary stands: tree pollen reads 20 (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.
University of California-Santa Barbara allergies today
University of California-Santa Barbara allergies today are set by the same reading as the University of California-Santa Barbara pollen count today: the Total Pollen Index is 22 (Low), and the tree pollen index on this page is 20 (Low) of it. When people ask about University of California-Santa Barbara allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for University of California-Santa Barbara.
Allergies in University of California-Santa Barbara follow the California calendar set out on the full University of California-Santa Barbara 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 University of California-Santa Barbara 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 University of California-Santa Barbara allergy forecast for the tree pollen season: it shows whether University of California-Santa Barbara 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.
University of California-Santa Barbara grass pollen count
University of California-Santa Barbara ragweed pollen count
See University of California-Santa Barbara on the pollen map
Every pollen type, with photos and seasons: the pollen directory
California allergy season guide
Find an allergist in University of California-Santa Barbara, 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).