Tree Pollen Count in Affton, MO

Pollen by type in Affton

• Affton grass pollen count
• Affton ragweed pollen count
• Affton pollen count

What is the tree pollen count in Affton today?

The Affton tree pollen index today is 0.6 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

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

Affton is a census-designated place in St. Louis County, Missouri. Its population is 20,035 (ACS 2023).

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

Species driving Affton’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 0.6 (Low) today. The plant-by-plant detail that is available, from the Google Pollen API, is in the next section.

Plants affecting Affton now — tree pollen

Detailed plant-by-plant readings for the tree pollen category were not returned in today’s source data for Affton. The type summary stands: tree pollen reads 0.6 (Low) today.

In the South-Central Plains pattern, the plants that typically shape this city’s year are spring trees, prairie grasses and late-summer ragweed — 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.

River-corridor trees open from February — elm and maple first, then oak and hickory. This month sits outside the usual tree pollen window for the South-Central Plains pattern, so today’s tree pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. The Missouri allergy season guide singles out oak and hickory over an elm and maple opening, in a season written by the state’s rivers.

Affton allergies today

Affton allergies today are set by the same reading as the Affton pollen count today: the Total Pollen Index is 22 (Low), and the tree pollen index on this page is 0.6 (Low) of it. When people ask about Affton allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Affton.

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