Tree Pollen Count in American Canyon, CA — Today

Pollen by type in American Canyon

• American Canyon grass pollen count
• American Canyon ragweed pollen count
• American Canyon pollen count

What is the tree pollen count in American Canyon today?

The American Canyon tree pollen index today is 20 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

American Canyon’s overall pollen count today is 22 (Low) across all types. See the full American Canyon pollen count for the overall index and every type together.

American Canyon is a city in Napa County, California. Its population is 21,698 (ACS 2023).

American Canyon Tree Pollen Count: 5-Day Forecast

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 American Canyon’s overall trend across the week. Today’s tree pollen reading is the headline above.

Species driving American Canyon’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 American Canyon now — tree pollen

Detailed plant-by-plant readings for the tree pollen category were not returned in today’s source data for American Canyon. 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.

American Canyon allergies today

American Canyon allergies today are set by the same reading as the American Canyon 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 American Canyon allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for American Canyon.

Allergies in American Canyon follow the California calendar set out on the full American Canyon 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 American Canyon 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 American Canyon allergy forecast for the tree pollen season: it shows whether American Canyon 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.