Ragweed Pollen Count in Loudoun Valley Estates, VA — Today

Updated Saturday, November 7, 2026

Pollen by type in Loudoun Valley Estates

What is the ragweed pollen count in Loudoun Valley Estates today?

The Loudoun Valley Estates ragweed pollen index today is 22 (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 Loudoun Valley Estates today. See the full Loudoun Valley Estates pollen count for the overall index and every type together.

Loudoun Valley Estates is a census-designated place in Loudoun County, Virginia. Its population is 10,323 (ACS 2023).

Loudoun Valley Estates Ragweed Pollen Count: 5-Day Forecast

DayOverall indexCategory
Saturday, November 717Low
Sunday, November 817Low
Monday, November 916Low
Tuesday, November 1016Low
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 Loudoun Valley Estates’s overall trend across the week. Today’s ragweed pollen reading is the headline above.

Species driving Loudoun Valley Estates’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 22 (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 Loudoun Valley Estates now — ragweed pollen

Detailed plant-by-plant readings for the ragweed pollen category were not returned in today’s source data for Loudoun Valley Estates. The type summary stands: ragweed pollen reads 22 (Low) today.

In the Southeast pattern, the plants that typically shape this city’s year are spring trees, warm-season 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 runs from mid-August to the first frost. This month sits inside the ragweed pollen window for the Southeast pattern, so today’s ragweed pollen reading should be judged against that chapter of the Virginia year. The Virginia allergy season guide singles out a spring tree crest and a fall ragweed season joined by a summer grass bridge.

Loudoun Valley Estates allergies today

Loudoun Valley Estates allergies today are set by the same reading as the Loudoun Valley Estates pollen count today: the Total Pollen Index is 17 (Low), and the ragweed pollen index on this page is 22 (Low) of it. When people ask about Loudoun Valley Estates allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Loudoun Valley Estates.

Allergies in Loudoun Valley Estates follow the Virginia calendar set out on the full Loudoun Valley Estates 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 Loudoun Valley Estates 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 Loudoun Valley Estates allergy forecast for the ragweed pollen season: it shows whether Loudoun Valley Estates 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 Loudoun Valley Estates pollen count — all types, the overall index and today’s ranking context

Loudoun Valley Estates tree pollen count

Loudoun Valley Estates grass pollen count

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

See Loudoun Valley Estates on the pollen map

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

Virginia allergy season guide

Ragweed season

Find an allergist in Loudoun Valley Estates, VA

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).