Tree Pollen Count in Aspen Hill, MD — Today

Updated Saturday, November 7, 2026

Pollen by type in Aspen Hill

What is the tree pollen count in Aspen Hill today?

The Aspen Hill 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.

Aspen Hill’s overall pollen count today is 19 (Low) across all types. See the full Aspen Hill pollen count for the overall index and every type together.

Aspen Hill is a census-designated place in Montgomery County, Maryland. Its population is 53,752 (ACS 2023).

Aspen Hill Tree Pollen Count: 5-Day Forecast

DayOverall indexCategory
Saturday, November 719Low
Sunday, November 819Low
Monday, November 919Low
Tuesday, November 1019Low
Wednesday, November 1118Low

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

Species driving Aspen Hill’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 Aspen Hill now — tree pollen

Detailed plant-by-plant readings for the tree pollen category were not returned in today’s source data for Aspen Hill. 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.

Aspen Hill allergies today

Aspen Hill allergies today are set by the same reading as the Aspen Hill pollen count today: the Total Pollen Index is 19 (Low), and the tree pollen index on this page is 0.6 (Low) of it. When people ask about Aspen Hill allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Aspen Hill.

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

Aspen Hill grass pollen count

Aspen Hill ragweed pollen count

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

See Aspen Hill 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 Aspen Hill, 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).