Ragweed Pollen Count in Dulles Town Center, VA — Today

Pollen by type in Dulles Town Center

• Dulles Town Center tree pollen count
• Dulles Town Center grass pollen count
• Dulles Town Center pollen count

What is the ragweed pollen count in Dulles Town Center today?

The Dulles Town Center ragweed pollen index today is 27 (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 Dulles Town Center today. See the full Dulles Town Center pollen count for the overall index and every type together.

Dulles Town Center Ragweed Pollen Count: 5-Day Forecast

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 Dulles Town Center’s overall trend across the week. Today’s ragweed pollen reading is the headline above.

Species driving Dulles Town Center’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 27 (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 Dulles Town Center now — ragweed pollen

Detailed plant-by-plant readings for the ragweed pollen category were not returned in today’s source data for Dulles Town Center. The type summary stands: ragweed pollen reads 27 (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.

Dulles Town Center allergies today

Dulles Town Center allergies today are set by the same reading as the Dulles Town Center pollen count today: the Total Pollen Index is 21 (Low), and the ragweed pollen index on this page is 27 (Low) of it. When people ask about Dulles Town Center allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Dulles Town Center.

Allergies in Dulles Town Center follow the Virginia calendar set out on the full Dulles Town Center 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 Dulles Town Center 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 Dulles Town Center allergy forecast for the ragweed pollen season: it shows whether Dulles Town Center 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.