Grass Pollen Count in South Park, WY — Today

Updated Saturday, November 7, 2026

Pollen by type in South Park

What is the grass pollen count in South Park today?

The South Park grass pollen index today is 20 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

Grass pollen is the dominant allergen in South Park today. See the full South Park pollen count for the overall index and every type together.

South Park Grass Pollen Count: 5-Day Forecast

DayOverall indexCategory
Saturday, November 715Low
Sunday, November 817Low
Monday, November 917Low
Tuesday, November 1017Low
Wednesday, November 1117Low

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 South Park’s overall trend across the week. Today’s grass pollen reading is the headline above.

Species driving South Park’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 South Park is 20 (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 South Park now — grass pollen

Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for South Park. The type summary stands: grass pollen reads 20 (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.

South Park allergies today

South Park allergies today are set by the same reading as the South Park pollen count today: the Total Pollen Index is 15 (Low), and the grass pollen index on this page is 20 (Low) of it. When people ask about South Park allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for South Park.

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

South Park tree pollen count

South Park ragweed pollen count

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

See South Park 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 South Park, 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).