Tree Pollen Count in Patterson Tract, CA
Last updated Friday, November 6, 2026
This page shows the most recent reading available for Patterson Tract — from Friday, November 6, 2026 (1 day ago) — not today's reading.
Pollen by type in Patterson Tract
What is the tree pollen count in Patterson Tract today?
The Patterson Tract tree pollen index today is 18 (Low) on Pollen Atlas’s modelled 0–100 scale. Low
Modelled pollen risk index — not a measured count.
Patterson Tract’s overall pollen count today is 23 (Low) across all types. See the full Patterson Tract pollen count for the overall index and every type together.
Patterson Tract Tree Pollen Count: 5-Day Forecast
| Day | Overall index | Category |
|---|---|---|
| Friday, November 6 | 23 | Low |
| Saturday, November 7 | 22 | Low |
| Sunday, November 8 | 22 | Low |
| Monday, November 9 | 22 | Low |
| Tuesday, November 10 | 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 Patterson Tract’s overall trend across the week. Today’s tree pollen reading is the headline above.
Species driving Patterson Tract’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 Patterson Tract now — tree pollen
Detailed plant-by-plant readings for the tree pollen category were not returned in today’s source data for Patterson Tract. 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.
Patterson Tract allergies today
Patterson Tract allergies today are set by the same reading as the Patterson Tract pollen count today: the Total Pollen Index is 23 (Low), and the tree pollen index on this page is 18 (Low) of it. When people ask about Patterson Tract allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Patterson Tract.
Allergies in Patterson Tract follow the California calendar set out on the full Patterson Tract 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 Patterson Tract 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 Patterson Tract allergy forecast for the tree pollen season: it shows whether Patterson Tract 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 Patterson Tract pollen count — all types, the overall index and today’s ranking context
Patterson Tract grass pollen count
Patterson Tract ragweed pollen count
See Patterson Tract 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).