Tree Pollen Count in Bartonsville, MD

Last updated Friday, November 6, 2026

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

Pollen by type in Bartonsville

What is the tree pollen count in Bartonsville today?

The Bartonsville 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.

Bartonsville’s overall pollen count today is 18 (Low) across all types. See the full Bartonsville pollen count for the overall index and every type together.

Bartonsville Tree Pollen Count: 5-Day Forecast

DayOverall indexCategory
Friday, November 618Low
Saturday, November 725Low
Sunday, November 825Low
Monday, November 925Low
Tuesday, November 1025Low

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

Species driving Bartonsville’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 Bartonsville now — tree pollen

Detailed plant-by-plant readings for the tree pollen category were not returned in today’s source data for Bartonsville. 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 Maryland allergy season guide singles out oak, the mid-Atlantic heavyweight, peaking hard in late April and May.

Bartonsville allergies today

Bartonsville allergies today are set by the same reading as the Bartonsville pollen count today: the Total Pollen Index is 18 (Low), and the tree pollen index on this page is 0.6 (Low) of it. When people ask about Bartonsville allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Bartonsville.

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

Bartonsville grass pollen count

Bartonsville ragweed pollen count

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

See Bartonsville on the pollen map

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

Maryland allergy season guide

Tree pollen season

Find an allergist in Bartonsville, MD

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).