Grass Pollen Count in Marine City, MI — Today

Updated Saturday, November 7, 2026

Pollen by type in Marine City

What is the grass pollen count in Marine City today?

The Marine City 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.

Marine City’s overall pollen count today is 18 (Low) across all types. See the full Marine City pollen count for the overall index and every type together.

Marine City Grass Pollen Count: 5-Day Forecast

DayOverall indexCategory
Saturday, November 718Low
Sunday, November 826Low
Monday, November 926Low
Tuesday, November 1026Low
Wednesday, November 1126Low

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

Species driving Marine City’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 Marine City 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 Michigan allergy season guide singles out birch and oak in a compressed late-spring stack, and ragweed as the heavy fall finish.

Plants affecting Marine City now — grass pollen

Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for Marine City. 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 Michigan allergy season guide singles out birch and oak in a compressed late-spring stack, and ragweed as the heavy fall finish.

Marine City allergies today

Marine City allergies today are set by the same reading as the Marine City pollen count today: the Total Pollen Index is 18 (Low), and the grass pollen index on this page is 0.6 (Low) of it. When people ask about Marine City allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Marine City.

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

Marine City tree pollen count

Marine City ragweed pollen count

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

See Marine City on the pollen map

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

Michigan allergy season guide

Grass pollen season

Find an allergist in Marine City, MI

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).