Ragweed Pollen Count in Patterson Tract, CA — Today
Updated Saturday, November 7, 2026
Pollen by type in Patterson Tract
What is the ragweed pollen count in Patterson Tract today?
The Patterson Tract ragweed pollen index today is 26 (Low) on Pollen Atlas’s modelled 0–100 scale. Low
Modelled pollen risk index — not a measured count.
Ragweed pollen is the dominant allergen in Patterson Tract today. See the full Patterson Tract pollen count for the overall index and every type together.
Patterson Tract Ragweed 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 Patterson Tract’s overall trend across the week. Today’s ragweed pollen reading is the headline above.
Species driving Patterson Tract’s ragweed 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: ragweed pollen reads 26 (Low) today. The plant-by-plant detail that is available, from the Google Pollen API, is in the next section.
How to read this: the “ragweed” figure on this site is the modelled weed pollen index — the weed group (ragweed + mugwort) — printed under the ragweed name the rankings use.
Plants affecting Patterson Tract now — ragweed pollen
Detailed plant-by-plant readings for the ragweed pollen category were not returned in today’s source data for Patterson Tract. The type summary stands: ragweed pollen reads 26 (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 ragweed pollen level means
Low risk. Keep windows open; consider allergy meds only if sensitive.
Enjoy outdoor activities.
Weeds follow in late summer and fall, stronger after wet winters. This month sits outside the usual ragweed pollen window for the California pattern, so today’s ragweed 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 22 (Low), and the ragweed pollen index on this page is 26 (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 ragweed 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 ragweed 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 tree pollen count
Patterson Tract grass 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).