Grass Pollen Count in Norton Shores, MI — Today
Updated Saturday, November 7, 2026
Pollen by type in Norton Shores
What is the grass pollen count in Norton Shores today?
The Norton Shores grass pollen index today is 1 (Low) on Pollen Atlas’s modelled 0–100 scale. Low
Modelled pollen risk index — not a measured count.
Norton Shores’s overall pollen count today is 18 (Low) across all types. See the full Norton Shores pollen count for the overall index and every type together.
Norton Shores is a city in Muskegon County, Michigan. Its population is 25,000 (ACS 2023).
Norton Shores Grass Pollen Count: 5-Day Forecast
| Day | Overall index | Category |
|---|---|---|
| Saturday, November 7 | 18 | Low |
| Sunday, November 8 | 18 | Low |
| Monday, November 9 | 18 | Low |
| Tuesday, November 10 | 18 | Low |
| Wednesday, November 11 | 18 | Low |
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 Norton Shores’s overall trend across the week. Today’s grass pollen reading is the headline above.
Species driving Norton Shores’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 Norton Shores is 1 (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 Norton Shores now — grass pollen
Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for Norton Shores. The type summary stands: grass pollen reads 1 (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.
Norton Shores allergies today
Norton Shores allergies today are set by the same reading as the Norton Shores pollen count today: the Total Pollen Index is 18 (Low), and the grass pollen index on this page is 1 (Low) of it. When people ask about Norton Shores allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Norton Shores.
Allergies in Norton Shores follow the Michigan calendar set out on the full Norton Shores 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 Norton Shores 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 Norton Shores allergy forecast for the grass pollen season: it shows whether Norton Shores 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 Norton Shores pollen count — all types, the overall index and today’s ranking context
Norton Shores tree pollen count
Norton Shores ragweed pollen count
See how Norton Shores ranks in today's pollen count rankings — the worst cities for allergies today
See Norton Shores on the pollen map
Every pollen type, with photos and seasons: the pollen directory
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).