Ragweed Pollen Count in Weldon Spring Heights, MO
Last updated Friday, November 6, 2026
This page shows the most recent reading available for Weldon Spring Heights — from Friday, November 6, 2026 (1 day ago) — not today's reading.
Pollen by type in Weldon Spring Heights
What is the ragweed pollen count in Weldon Spring Heights today?
The Weldon Spring Heights 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 Weldon Spring Heights today. See the full Weldon Spring Heights pollen count for the overall index and every type together.
Weldon Spring Heights Ragweed Pollen Count: 5-Day Forecast
| Day | Overall index | Category |
|---|---|---|
| Friday, November 6 | 21 | Low |
| Saturday, November 7 | 20 | Low |
| Sunday, November 8 | 20 | Low |
| Monday, November 9 | 20 | Low |
| Tuesday, November 10 | 20 | 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 Weldon Spring Heights’s overall trend across the week. Today’s ragweed pollen reading is the headline above.
Species driving Weldon Spring 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 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 Weldon Spring Heights now — ragweed pollen
Detailed plant-by-plant readings for the ragweed pollen category were not returned in today’s source data for Weldon Spring Heights. 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.
Weldon Spring Heights allergies today
Weldon Spring Heights allergies today are set by the same reading as the Weldon Spring Heights 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 Weldon Spring Heights allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Weldon Spring Heights.
Allergies in Weldon Spring Heights follow the Missouri calendar set out on the full Weldon Spring 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 Weldon Spring 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 Weldon Spring Heights allergy forecast for the ragweed pollen season: it shows whether Weldon Spring 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.
Weldon Spring Heights tree pollen count
Weldon Spring Heights grass pollen count
See Weldon Spring Heights 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).