Ragweed Pollen Count in Trenton, KY — Today

Updated Saturday, November 7, 2026

Pollen by type in Trenton

What is the ragweed pollen count in Trenton today?

The Trenton ragweed pollen index today is 35 (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 Trenton today. See the full Trenton pollen count for the overall index and every type together.

Trenton Ragweed Pollen Count: 5-Day Forecast

DayOverall indexCategory
Saturday, November 727Low
Sunday, November 824Low
Monday, November 926Low
Tuesday, November 1026Low
Wednesday, November 1112Low

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

Species driving Trenton’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 35 (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 Trenton now — ragweed pollen

Detailed plant-by-plant readings for the ragweed pollen category were not returned in today’s source data for Trenton. The type summary stands: ragweed pollen reads 35 (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 Kentucky year. The Kentucky allergy season guide singles out Kentucky bluegrass and tall fescue — grass is the state’s signature act.

Trenton allergies today

Trenton allergies today are set by the same reading as the Trenton pollen count today: the Total Pollen Index is 27 (Low), and the ragweed pollen index on this page is 35 (Low) of it. When people ask about Trenton allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Trenton.

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

Trenton tree pollen count

Trenton grass pollen count

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

See Trenton on the pollen map

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

Kentucky allergy season guide

Ragweed season

Find an allergist in Trenton, KY

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).