Grass Pollen Count in Dyer, IN

Last updated Friday, November 6, 2026

This page shows the most recent reading available for Dyer — from Friday, November 6, 2026 (1 day ago) — not today's reading.

Pollen by type in Dyer

What is the grass pollen count in Dyer today?

The Dyer grass pollen index today is 2 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

Dyer’s overall pollen count today is 31 (Low) across all types. See the full Dyer pollen count for the overall index and every type together.

Dyer is a town in Lake County, Indiana. Its population is 16,400 (ACS 2023).

Dyer Grass Pollen Count: 5-Day Forecast

DayOverall indexCategory
Friday, November 631Low
Saturday, November 730Low
Sunday, November 830Low
Monday, November 930Low
Tuesday, November 1029Low

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

Species driving Dyer’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 Dyer is 2 (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 Indiana allergy season guide singles out ragweed above all — the state’s defining allergen — over a maple, elm and oak spring.

Plants affecting Dyer now — grass pollen

Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for Dyer. The type summary stands: grass pollen reads 2 (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 Indiana allergy season guide singles out ragweed above all — the state’s defining allergen — over a maple, elm and oak spring.

Dyer allergies today

Dyer allergies today are set by the same reading as the Dyer pollen count today: the Total Pollen Index is 31 (Low), and the grass pollen index on this page is 2 (Low) of it. When people ask about Dyer allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Dyer.

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

Dyer tree pollen count

Dyer ragweed pollen count

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

See Dyer on the pollen map

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

Indiana allergy season guide

Grass pollen season

Find an allergist in Dyer, IN

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).