Grass Pollen Count in University of California-Davis, CA — Today

Updated Saturday, November 7, 2026

Pollen by type in University of California-Davis

What is the grass pollen count in University of California-Davis today?

The University of California-Davis grass pollen index today is 1 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

University of California-Davis’s overall pollen count today is 23 (Low) across all types. See the full University of California-Davis pollen count for the overall index and every type together.

University of California-Davis Grass Pollen Count: 5-Day Forecast

DayOverall indexCategory
Saturday, November 723Low
Sunday, November 825Low
Monday, November 925Low
Tuesday, November 1024Low
Wednesday, November 1124Low

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-Davis’s overall trend across the week. Today’s grass pollen reading is the headline above.

Species driving University of California-Davis’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 University of California-Davis is 1 (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 California pattern, the plants that typically shape this city’s year are winter and spring trees, late-spring grasses and late-summer weeds.

The California allergy season guide singles out planted olive and the Central Valley’s concentrated spring pollen.

Plants affecting University of California-Davis now — grass pollen

Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for University of California-Davis. The type summary stands: grass pollen reads 1 (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 grass pollen level means

Low risk. Keep windows open; consider allergy meds only if sensitive.

Enjoy outdoor activities.

Grasses peak in spring in the Central Valley and run longer and milder on the coast. This month sits outside the usual grass pollen window for the California pattern, so today’s grass 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-Davis allergies today

University of California-Davis allergies today are set by the same reading as the University of California-Davis pollen count today: the Total Pollen Index is 23 (Low), and the grass pollen index on this page is 1 (Low) of it. When people ask about University of California-Davis 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-Davis.

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

University of California-Davis tree pollen count

University of California-Davis ragweed pollen count

See how University of California-Davis ranks in today's pollen count rankings — the worst cities for allergies today

See University of California-Davis on the pollen map

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

California allergy season guide

Grass pollen season

Find an allergist in University of California-Davis, 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).