Tree Pollen Count in Willow Canyon, AZ — Today

Updated Saturday, November 7, 2026

Pollen by type in Willow Canyon

What is the tree pollen count in Willow Canyon today?

The Willow Canyon tree pollen index today is 15 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

Willow Canyon’s overall pollen count today is 19 (Low) across all types. See the full Willow Canyon pollen count for the overall index and every type together.

Willow Canyon Tree Pollen Count: 5-Day Forecast

DayOverall indexCategory
Saturday, November 719Low
Sunday, November 826Low
Monday, November 926Low
Tuesday, November 1024Low
Wednesday, November 1126Low

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

Species driving Willow 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 15 (Low) today. The plant-by-plant detail that is available, from the Google Pollen API, is in the next section.

Plants affecting Willow Canyon now — tree pollen

Detailed plant-by-plant readings for the tree pollen category were not returned in today’s source data for Willow Canyon. The type summary stands: tree pollen reads 15 (Low) today.

In the Desert Southwest pattern, the plants that typically shape this city’s year are irrigated landscape trees and grasses, with wind-carried weeds in open ground — 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.

Planted trees open in winter — the juniper family and ash first, mulberry at the heart of spring. This month sits outside the usual tree pollen window for the Desert Southwest pattern, so today’s tree pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. The Arizona allergy season guide singles out mulberry, ash and olive — planted trees, not wild desert flora.

Willow Canyon allergies today

Willow Canyon allergies today are set by the same reading as the Willow Canyon pollen count today: the Total Pollen Index is 19 (Low), and the tree pollen index on this page is 15 (Low) of it. When people ask about Willow Canyon allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Willow Canyon.

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

See the full Willow Canyon pollen count — all types, the overall index and today’s ranking context

Willow Canyon grass pollen count

Willow Canyon ragweed pollen count

See how Willow Canyon ranks in today's pollen count rankings — the worst cities for allergies today

See Willow Canyon on the pollen map

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

Arizona allergy season guide

Tree pollen season

Find an allergist in Willow Canyon, AZ

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).