Ragweed Pollen Count in Clarksburg, WV — Today

Updated Saturday, November 7, 2026

Pollen by type in Clarksburg

What is the ragweed pollen count in Clarksburg today?

The Clarksburg 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 Clarksburg today. See the full Clarksburg pollen count for the overall index and every type together.

Clarksburg is a city in Harrison County, West Virginia. Its population is 15,829 (ACS 2023).

Clarksburg Ragweed Pollen Count: 5-Day Forecast

DayOverall indexCategory
Saturday, November 715Low
Sunday, November 815Low
Monday, November 915Low
Tuesday, November 1014Low
Wednesday, November 1114Low

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

Species driving Clarksburg’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 Clarksburg now — ragweed pollen

Detailed plant-by-plant readings for the ragweed pollen category were not returned in today’s source data for Clarksburg. 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 West Virginia allergy season guide singles out oak and hickory, dominating April and May, after maple and birch open in March.

Clarksburg allergies today

Clarksburg allergies today are set by the same reading as the Clarksburg 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 Clarksburg allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Clarksburg.

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

Clarksburg tree pollen count

Clarksburg grass pollen count

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

See Clarksburg on the pollen map

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

West Virginia allergy season guide

Ragweed season

Find an allergist in Clarksburg, WV

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).