Grass Pollen Count in Prairie du Sac, WI — Today

Updated Saturday, November 7, 2026

Pollen by type in Prairie du Sac

What is the grass pollen count in Prairie du Sac today?

The Prairie du Sac grass pollen index today is 0.6 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

Prairie du Sac’s overall pollen count today is 33 (Low) across all types. See the full Prairie du Sac pollen count for the overall index and every type together.

Prairie du Sac Grass Pollen Count: 5-Day Forecast

DayOverall indexCategory
Saturday, November 733Low
Sunday, November 826Low
Monday, November 920Low
Tuesday, November 1013Low
Wednesday, November 116Low

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 Prairie du Sac’s overall trend across the week. Today’s grass pollen reading is the headline above.

Species driving Prairie du Sac’s grass pollen

The modelled data reports grass as one combined index — there is no species-by-species split for grass anywhere in the data, so this page does not invent one. Today’s modelled grass index for Prairie du Sac is 0.6 (Low), and the 5-day overall trend above shows the shape of the week.

As regional context only — not as today’s readings — 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.

The Wisconsin allergy season guide singles out oak in the south and birch in the north, and a September ragweed peak over the farmland.

Plants affecting Prairie du Sac now — grass pollen

Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for Prairie du Sac. The type summary stands: grass pollen reads 0.6 (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 grass pollen level means

Low risk. Keep windows open; consider allergy meds only if sensitive.

Enjoy outdoor activities.

Grasses hold from May through July. This month sits outside the usual grass pollen window for the Midwest & Great Lakes pattern, so today’s grass pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. The Wisconsin allergy season guide singles out oak in the south and birch in the north, and a September ragweed peak over the farmland.

Prairie du Sac allergies today

Prairie du Sac allergies today are set by the same reading as the Prairie du Sac pollen count today: the Total Pollen Index is 33 (Low), and the grass pollen index on this page is 0.6 (Low) of it. When people ask about Prairie du Sac allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Prairie du Sac.

Allergies in Prairie du Sac follow the Wisconsin calendar set out on the full Prairie du Sac 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 Prairie du Sac before heading outdoors, the grass 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 Prairie du Sac allergy forecast for the grass pollen season: it shows whether Prairie du Sac 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 Prairie du Sac pollen count — all types, the overall index and today’s ranking context

Prairie du Sac tree pollen count

Prairie du Sac ragweed pollen count

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

See Prairie du Sac on the pollen map

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

Wisconsin allergy season guide

Grass pollen season

Find an allergist in Prairie du Sac, WI

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).