Grass Pollen Count in Bret Harte, CA — Today
Updated Saturday, November 7, 2026
This reading is the forecast point for Bret Harte — 3 nearby places use the same point; Bret Harte is 1.7 km from it.
Pollen by type in Bret Harte
What is the grass pollen count in Bret Harte today?
The Bret Harte grass pollen index today is 1 (Low) on Pollen Atlas’s modelled 0–100 scale. Low
Modelled pollen risk index — not a measured count.
Bret Harte’s overall pollen count today is 22 (Low) across all types. See the full Bret Harte pollen count for the overall index and every type together.
Bret Harte Grass 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 | 20 | 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 Bret Harte’s overall trend across the week. Today’s grass pollen reading is the headline above.
Species driving Bret Harte’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 Bret Harte 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 Bret Harte now — grass pollen
Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for Bret Harte. 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.
Bret Harte allergies today
Bret Harte allergies today are set by the same reading as the Bret Harte pollen count today: the Total Pollen Index is 22 (Low), and the grass pollen index on this page is 1 (Low) of it. When people ask about Bret Harte allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Bret Harte.
Allergies in Bret Harte follow the California calendar set out on the full Bret Harte 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 Bret Harte 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 Bret Harte allergy forecast for the grass pollen season: it shows whether Bret Harte 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 Bret Harte pollen count — all types, the overall index and today’s ranking context
Bret Harte ragweed pollen count
See how Bret Harte ranks in today's pollen count rankings — the worst cities for allergies today
See Bret Harte on the pollen map
Every pollen type, with photos and seasons: the pollen directory
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).