Tree Pollen Count in Saco, ME

Last updated Friday, November 6, 2026

This page shows the most recent reading available for Saco — from Friday, November 6, 2026 (1 day ago) — not today's reading.

Pollen by type in Saco

What is the tree pollen count in Saco today?

The Saco 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.

Saco’s overall pollen count today is 7 (Low) across all types. See the full Saco pollen count for the overall index and every type together.

Saco is a city in York County, Maine. Its population is 20,636 (ACS 2023).

Saco Tree Pollen Count: 5-Day Forecast

DayOverall indexCategory
Friday, November 67Low
Saturday, November 77Low
Sunday, November 811Low
Monday, November 916Low
Tuesday, November 1016Low

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

Species driving Saco’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 Saco now — tree pollen

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

In the Northern New England pattern, the plants that typically shape this city’s year are spring birch, maple and oak, summer hayfield grasses and a short late-summer ragweed run — 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.

Alder and maple stir in late March in the south, and the burst crests through April and May — birch above all, with maple and oak — later with every mile north. This month sits outside the usual tree pollen window for the Northern New England pattern, so today’s tree pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. The Maine allergy season guide singles out birch, a signature spring pollen, released with maple and oak in a rapid April and May burst.

Saco allergies today

Saco allergies today are set by the same reading as the Saco pollen count today: the Total Pollen Index is 7 (Low), and the tree pollen index on this page is 0.6 (Low) of it. When people ask about Saco allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Saco.

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

Saco grass pollen count

Saco ragweed pollen count

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

See Saco on the pollen map

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

Maine allergy season guide

Tree pollen season

Find an allergist in Saco, ME

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).