Grass Pollen Count in Flint, MI
Last updated Friday, November 6, 2026
This page shows the most recent reading available for Flint — from Friday, November 6, 2026 (1 day ago) — not today's reading.
Pollen by type in Flint
What is the grass pollen count in Flint today?
The Flint 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.
Flint’s overall pollen count today is 13 (Low) across all types. See the full Flint pollen count for the overall index and every type together.
Flint is a city in Genesee County, Michigan. Its population is 80,835 (ACS 2023).
Flint Grass Pollen Count: 5-Day Forecast
| Day | Overall index | Category |
|---|---|---|
| Friday, November 6 | 13 | Low |
| Saturday, November 7 | 19 | Low |
| Sunday, November 8 | 19 | Low |
| Monday, November 9 | 18 | Low |
| Tuesday, November 10 | 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 Flint’s overall trend across the week. Today’s grass pollen reading is the headline above.
Species driving Flint’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 Flint 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 Flint now — grass pollen
Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for Flint. 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.
Flint allergies today
Flint allergies today are set by the same reading as the Flint pollen count today: the Total Pollen Index is 13 (Low), and the grass pollen index on this page is 0.6 (Low) of it. When people ask about Flint allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Flint.
Allergies in Flint follow the Michigan calendar set out on the full Flint 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 Flint 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 Flint allergy forecast for the grass pollen season: it shows whether Flint 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 Flint pollen count — all types, the overall index and today’s ranking context
See how Flint ranks in today's pollen count rankings — the worst cities for allergies today
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).