Grass Pollen Count in Midwest, WY — Today

Updated Saturday, November 7, 2026

Pollen by type in Midwest

What is the grass pollen count in Midwest today?

The Midwest 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.

Midwest’s overall pollen count today is 19 (Low) across all types. See the full Midwest pollen count for the overall index and every type together.

Midwest Grass Pollen Count: 5-Day Forecast

DayOverall indexCategory
Saturday, November 719Low
Sunday, November 816Low
Monday, November 919Low
Tuesday, November 1019Low
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 Midwest’s overall trend across the week. Today’s grass pollen reading is the headline above.

Species driving Midwest’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 Midwest 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 High Basins pattern, the plants that typically shape this city’s year are river-corridor cottonwood and juniper, brief-summer meadow grasses, and sagebrush flowering late.

The Wyoming allergy season guide singles out sagebrush, the state’s signature allergen, flowering from August into October and peaking in September.

Plants affecting Midwest now — grass pollen

Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for Midwest. The type summary stands: grass pollen reads 0.6 (Low) today.

In the High Basins pattern, the plants that typically shape this city’s year are river-corridor cottonwood and juniper, brief-summer meadow grasses, and sagebrush flowering late — 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.

Meadow and hay grasses carry the brief summer, from June into August. This month sits outside the usual grass pollen window for the High Basins pattern, so today’s grass pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. The Wyoming allergy season guide singles out sagebrush, the state’s signature allergen, flowering from August into October and peaking in September.

Midwest allergies today

Midwest allergies today are set by the same reading as the Midwest pollen count today: the Total Pollen Index is 19 (Low), and the grass pollen index on this page is 0.6 (Low) of it. When people ask about Midwest allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Midwest.

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

Midwest tree pollen count

Midwest ragweed pollen count

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

See Midwest on the pollen map

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

Wyoming allergy season guide

Grass pollen season

Find an allergist in Midwest, WY

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).