Tree Pollen Count in Mendon, MI

Last updated Friday, November 6, 2026

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

Pollen by type in Mendon

What is the tree pollen count in Mendon today?

The Mendon tree pollen index today is 0.6 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

Mendon’s overall pollen count today is 29 (Low) across all types. See the full Mendon pollen count for the overall index and every type together.

Mendon Tree Pollen Count: 5-Day Forecast

DayOverall indexCategory
Friday, November 629Low
Saturday, November 729Low
Sunday, November 828Low
Monday, November 928Low
Tuesday, November 1028Low

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 Mendon’s overall trend across the week. Today’s tree pollen reading is the headline above.

Species driving Mendon’s tree pollen

Species-level counts are not part of the modelled data Pollen Atlas publishes — the modelled index is reported per pollen type, not per species — so this section gives the type summary: tree pollen reads 0.6 (Low) today. The plant-by-plant detail that is available, from the Google Pollen API, is in the next section.

Plants affecting Mendon now — tree pollen

Detailed plant-by-plant readings for the tree pollen category were not returned in today’s source data for Mendon. The type summary stands: tree 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 tree pollen level means

Low risk. Keep windows open; consider allergy meds only if sensitive.

Enjoy outdoor activities.

Trees run from March into May, later near the big lakes. This month sits outside the usual tree pollen window for the Midwest & Great Lakes pattern, so today’s tree 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.

Mendon allergies today

Mendon allergies today are set by the same reading as the Mendon pollen count today: the Total Pollen Index is 29 (Low), and the tree pollen index on this page is 0.6 (Low) of it. When people ask about Mendon allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Mendon.

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

Mendon grass pollen count

Mendon ragweed pollen count

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

See Mendon on the pollen map

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

Michigan allergy season guide

Tree pollen season

Find an allergist in Mendon, 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).