Ragweed Pollen Count in Vale Summit, MD

Last updated Friday, November 6, 2026

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

Pollen by type in Vale Summit

What is the ragweed pollen count in Vale Summit today?

The Vale Summit ragweed pollen index today is 19 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

Ragweed pollen is the dominant allergen in Vale Summit today. See the full Vale Summit pollen count for the overall index and every type together.

Vale Summit Ragweed Pollen Count: 5-Day Forecast

DayOverall indexCategory
Friday, November 615Low
Saturday, November 715Low
Sunday, November 815Low
Monday, November 915Low
Tuesday, November 1015Low

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 Vale Summit’s overall trend across the week. Today’s ragweed pollen reading is the headline above.

Species driving Vale Summit’s ragweed 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: ragweed pollen reads 19 (Low) today. The plant-by-plant detail that is available, from the Google Pollen API, is in the next section.

How to read this: the “ragweed” figure on this site is the modelled weed pollen index — the weed group (ragweed + mugwort) — printed under the ragweed name the rankings use.

Plants affecting Vale Summit now — ragweed pollen

Detailed plant-by-plant readings for the ragweed pollen category were not returned in today’s source data for Vale Summit. The type summary stands: ragweed pollen reads 19 (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 ragweed pollen level means

Low risk. Keep windows open; consider allergy meds only if sensitive.

Enjoy outdoor activities.

Ragweed builds from mid-August, peaks in September, and is ended by the first hard frost. This month sits outside the usual ragweed pollen window for the Northeast pattern, so today’s ragweed 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.

Vale Summit allergies today

Vale Summit allergies today are set by the same reading as the Vale Summit pollen count today: the Total Pollen Index is 15 (Low), and the ragweed pollen index on this page is 19 (Low) of it. When people ask about Vale Summit allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Vale Summit.

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

Vale Summit tree pollen count

Vale Summit grass pollen count

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

See Vale Summit on the pollen map

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

Maryland allergy season guide

Ragweed season

Find an allergist in Vale Summit, 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).