Ragweed Pollen Count in West Falls Church, VA — Today
Updated Saturday, November 7, 2026
This reading is the forecast point shared with Annandale, VA — 2 nearby places use the same point; West Falls Church is 4 km from it.
Pollen by type in West Falls Church
What is the ragweed pollen count in West Falls Church today?
The West Falls Church ragweed pollen index today is 37 (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 West Falls Church today. See the full West Falls Church pollen count for the overall index and every type together.
West Falls Church is a census-designated place in Fairfax County, Virginia. Its population is 30,660 (ACS 2023).
West Falls Church Ragweed Pollen Count: 5-Day Forecast
| Day | Overall index | Category |
|---|---|---|
| Saturday, November 7 | 28 | Low |
| Sunday, November 8 | 28 | Low |
| Monday, November 9 | 28 | Low |
| Tuesday, November 10 | 28 | Low |
| Wednesday, November 11 | 25 | Low |
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 West Falls Church’s overall trend across the week. Today’s ragweed pollen reading is the headline above.
Species driving West Falls Church’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 37 (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 West Falls Church now — ragweed pollen
Detailed plant-by-plant readings for the ragweed pollen category were not returned in today’s source data for West Falls Church. The type summary stands: ragweed pollen reads 37 (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.
West Falls Church allergies today
West Falls Church allergies today are set by the same reading as the West Falls Church pollen count today: the Total Pollen Index is 28 (Low), and the ragweed pollen index on this page is 37 (Low) of it. When people ask about West Falls Church allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for West Falls Church.
Allergies in West Falls Church follow the Virginia calendar set out on the full West Falls Church 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 West Falls Church 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 West Falls Church allergy forecast for the ragweed pollen season: it shows whether West Falls Church 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.
West Falls Church tree pollen count
West Falls Church grass pollen count
See West Falls Church on the pollen map
Every pollen type, with photos and seasons: the pollen directory
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).