Ragweed Pollen Count in Castle Point, MO — Today

Updated Saturday, November 7, 2026

Pollen by type in Castle Point

What is the ragweed pollen count in Castle Point today?

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

Castle Point Ragweed Pollen Count: 5-Day Forecast

DayOverall indexCategory
Saturday, November 721Low
Sunday, November 821Low
Monday, November 921Low
Tuesday, November 1020Low
Wednesday, November 1120Low

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

Species driving Castle Point’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 Castle Point now — ragweed pollen

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

In the South-Central Plains pattern, the plants that typically shape this city’s year are spring trees, prairie 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 to the first hard frost, carried county to county by plains wind. This month sits outside the usual ragweed pollen window for the South-Central Plains pattern, so today’s ragweed pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. The Missouri allergy season guide singles out oak and hickory over an elm and maple opening, in a season written by the state’s rivers.

Castle Point allergies today

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

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

Castle Point tree pollen count

Castle Point grass pollen count

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

See Castle Point on the pollen map

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

Missouri allergy season guide

Ragweed season

Find an allergist in Castle Point, MO

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).