Tree Pollen Count in St. Johns, AZ

Pollen by type in St. Johns

• St. Johns grass pollen count
• St. Johns ragweed pollen count
• St. Johns pollen count

What is the tree pollen count in St. Johns today?

The St. Johns tree pollen index today is 5 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

St. Johns’s overall pollen count today is 14 (Low) across all types. See the full St. Johns pollen count for the overall index and every type together.

St. Johns 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 St. Johns’s overall trend across the week. Today’s tree pollen reading is the headline above.

Species driving St. Johns’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 5 (Low) today. The plant-by-plant detail that is available, from the Google Pollen API, is in the next section.

Plants affecting St. Johns now — tree pollen

Detailed plant-by-plant readings for the tree pollen category were not returned in today’s source data for St. Johns. The type summary stands: tree pollen reads 5 (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.

St. Johns allergies today

St. Johns allergies today are set by the same reading as the St. Johns pollen count today: the Total Pollen Index is 14 (Low), and the tree pollen index on this page is 5 (Low) of it. When people ask about St. Johns allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for St. Johns.

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