Tree Pollen Count in Siena College, NY — Today

Updated Saturday, November 7, 2026

Pollen by type in Siena College

What is the tree pollen count in Siena College today?

The Siena College 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.

Siena College’s overall pollen count today is 12 (Low) across all types. See the full Siena College pollen count for the overall index and every type together.

Siena College Tree Pollen Count: 5-Day Forecast

DayOverall indexCategory
Saturday, November 712Low
Sunday, November 812Low
Monday, November 912Low
Tuesday, November 1017Low
Wednesday, November 1115Low

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

Species driving Siena College’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 Siena College now — tree pollen

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

In the Northeast pattern, the plants that typically shape this city’s year are spring trees, late-spring 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.

Trees open in late March and build to an oak-led peak in May. This month sits outside the usual tree pollen window for the Northeast pattern, so today’s tree pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. The New York allergy season guide singles out birch and oak, preceded by elm and maple.

Siena College allergies today

Siena College allergies today are set by the same reading as the Siena College pollen count today: the Total Pollen Index is 12 (Low), and the tree pollen index on this page is 0.6 (Low) of it. When people ask about Siena College allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Siena College.

Allergies in Siena College follow the New York calendar set out on the full Siena College 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 Siena College 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 Siena College allergy forecast for the tree pollen season: it shows whether Siena College 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 Siena College pollen count — all types, the overall index and today’s ranking context

Siena College grass pollen count

Siena College ragweed pollen count

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

See Siena College on the pollen map

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

New York allergy season guide

Tree pollen season

Find an allergist in Siena College, NY

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).