Ragweed Pollen Count in Richmond Heights, MO — Today

Updated Saturday, November 7, 2026

Pollen by type in Richmond Heights

What is the ragweed pollen count in Richmond Heights today?

The Richmond Heights ragweed pollen index today is 28 (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 Richmond Heights today. See the full Richmond Heights pollen count for the overall index and every type together.

Richmond Heights Ragweed Pollen Count: 5-Day Forecast

DayOverall indexCategory
Saturday, November 722Low
Sunday, November 822Low
Monday, November 922Low
Tuesday, November 1021Low
Wednesday, November 1121Low

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

Species driving Richmond Heights’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 28 (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 Richmond Heights now — ragweed pollen

Detailed plant-by-plant readings for the ragweed pollen category were not returned in today’s source data for Richmond Heights. The type summary stands: ragweed pollen reads 28 (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.

Richmond Heights allergies today

Richmond Heights allergies today are set by the same reading as the Richmond Heights pollen count today: the Total Pollen Index is 22 (Low), and the ragweed pollen index on this page is 28 (Low) of it. When people ask about Richmond Heights allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Richmond Heights.

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

Richmond Heights tree pollen count

Richmond Heights grass pollen count

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

See Richmond Heights on the pollen map

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

Missouri allergy season guide

Ragweed season

Find an allergist in Richmond Heights, 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).