Ragweed Pollen Count in Siloam Springs, AR — Today
Updated Saturday, November 7, 2026
Pollen by type in Siloam Springs
What is the ragweed pollen count in Siloam Springs today?
The Siloam Springs ragweed pollen index today is 24 (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 Siloam Springs today. See the full Siloam Springs pollen count for the overall index and every type together.
Siloam Springs is a city in Benton County, Arkansas. Its population is 18,096 (ACS 2023).
Siloam Springs Ragweed Pollen Count: 5-Day Forecast
| Day | Overall index | Category |
|---|---|---|
| Saturday, November 7 | 19 | Low |
| Sunday, November 8 | 19 | Low |
| Monday, November 9 | 18 | Low |
| Tuesday, November 10 | 18 | Low |
| Wednesday, November 11 | 12 | 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 Siloam Springs’s overall trend across the week. Today’s ragweed pollen reading is the headline above.
Species driving Siloam Springs’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 24 (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 Siloam Springs now — ragweed pollen
Detailed plant-by-plant readings for the ragweed pollen category were not returned in today’s source data for Siloam Springs. The type summary stands: ragweed pollen reads 24 (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 Arkansas year. The Arkansas allergy season guide singles out eastern redcedar — a juniper — in late winter, then oak and hickory through spring.
Siloam Springs allergies today
Siloam Springs allergies today are set by the same reading as the Siloam Springs pollen count today: the Total Pollen Index is 19 (Low), and the ragweed pollen index on this page is 24 (Low) of it. When people ask about Siloam Springs allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Siloam Springs.
Allergies in Siloam Springs follow the Arkansas calendar set out on the full Siloam Springs 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 Siloam Springs 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 Siloam Springs allergy forecast for the ragweed pollen season: it shows whether Siloam Springs 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 Siloam Springs pollen count — all types, the overall index and today’s ranking context
Siloam Springs tree pollen count
Siloam Springs grass pollen count
See how Siloam Springs ranks in today's pollen count rankings — the worst cities for allergies today
See Siloam Springs 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).