Ragweed Pollen Count in Oskaloosa, IA — Today

Updated Saturday, November 7, 2026

Pollen by type in Oskaloosa

What is the ragweed pollen count in Oskaloosa today?

The Oskaloosa ragweed pollen index today is 26 (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 Oskaloosa today. See the full Oskaloosa pollen count for the overall index and every type together.

Oskaloosa is a city in Mahaska County, Iowa. Its population is 11,492 (ACS 2023).

Oskaloosa Ragweed Pollen Count: 5-Day Forecast

DayOverall indexCategory
Saturday, November 720Low
Sunday, November 820Low
Monday, November 920Low
Tuesday, November 1020Low
Wednesday, November 1119Low

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

Species driving Oskaloosa’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 26 (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 Oskaloosa now — ragweed pollen

Detailed plant-by-plant readings for the ragweed pollen category were not returned in today’s source data for Oskaloosa. The type summary stands: ragweed pollen reads 26 (Low) today.

In the Midwest & Great Lakes pattern, the plants that typically shape this city’s year are spring trees, late-spring and summer grasses, and late-summer and autumn 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, peaks in September, and ends at the first frost. This month sits outside the usual ragweed pollen window for the Midwest & Great Lakes pattern, so today’s ragweed pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. The Iowa allergy season guide singles out ragweed, the state’s dominant allergen, over a maple, oak and hickory spring.

Oskaloosa allergies today

Oskaloosa allergies today are set by the same reading as the Oskaloosa pollen count today: the Total Pollen Index is 20 (Low), and the ragweed pollen index on this page is 26 (Low) of it. When people ask about Oskaloosa allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Oskaloosa.

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

Oskaloosa tree pollen count

Oskaloosa grass pollen count

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

See Oskaloosa on the pollen map

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

Iowa allergy season guide

Ragweed season

Find an allergist in Oskaloosa, IA

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).