Ragweed Pollen Count in King William, VA — Today
Updated Saturday, November 7, 2026
Pollen by type in King William
What is the ragweed pollen count in King William today?
The King William 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 King William today. See the full King William pollen count for the overall index and every type together.
King William Ragweed Pollen Count: 5-Day Forecast
| Day | Overall index | Category |
|---|---|---|
| Saturday, November 7 | 17 | Low |
| Sunday, November 8 | 17 | Low |
| Monday, November 9 | 17 | Low |
| Tuesday, November 10 | 17 | Low |
| Wednesday, November 11 | 15 | 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 King William’s overall trend across the week. Today’s ragweed pollen reading is the headline above.
Species driving King William’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 King William now — ragweed pollen
Detailed plant-by-plant readings for the ragweed pollen category were not returned in today’s source data for King William. 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.
King William allergies today
King William allergies today are set by the same reading as the King William 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 King William allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for King William.
Allergies in King William follow the Virginia calendar set out on the full King William 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 King William 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 King William allergy forecast for the ragweed pollen season: it shows whether King William 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 King William pollen count — all types, the overall index and today’s ranking context
King William tree pollen count
King William grass pollen count
See how King William ranks in today's pollen count rankings — the worst cities for allergies today
See King William 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).