Tree Pollen Count in South Windham, CT
Last updated Friday, November 6, 2026
This page shows the most recent reading available for South Windham — from Friday, November 6, 2026 (1 day ago) — not today's reading.
Pollen by type in South Windham
What is the tree pollen count in South Windham today?
The South Windham 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.
South Windham’s overall pollen count today is 7 (Low) across all types. See the full South Windham pollen count for the overall index and every type together.
South Windham Tree Pollen Count: 5-Day Forecast
| Day | Overall index | Category |
|---|---|---|
| Friday, November 6 | 7 | Low |
| Saturday, November 7 | 10 | Low |
| Sunday, November 8 | 16 | Low |
| Monday, November 9 | 15 | Low |
| Tuesday, November 10 | 15 | 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 South Windham’s overall trend across the week. Today’s tree pollen reading is the headline above.
Species driving South Windham’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 South Windham now — tree pollen
Detailed plant-by-plant readings for the tree pollen category were not returned in today’s source data for South Windham. The type summary stands: tree pollen reads 0.6 (Low) today.
In the Northeast pattern, the plants that typically shape this city’s year are spring trees, late-spring grasses and late-summer 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 open in late March and build to an oak-led peak in May. This month sits outside the usual tree pollen window for the Northeast pattern, so today’s tree pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. The Connecticut allergy season guide singles out oak, the spring heavyweight peaking in May, with birch alongside.
South Windham allergies today
South Windham allergies today are set by the same reading as the South Windham pollen count today: the Total Pollen Index is 7 (Low), and the tree pollen index on this page is 0.6 (Low) of it. When people ask about South Windham allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for South Windham.
Allergies in South Windham follow the Connecticut calendar set out on the full South Windham 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 South Windham 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 South Windham allergy forecast for the tree pollen season: it shows whether South Windham 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 South Windham pollen count — all types, the overall index and today’s ranking context
South Windham grass pollen count
South Windham ragweed pollen count
See how South Windham ranks in today's pollen count rankings — the worst cities for allergies today
See South Windham 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).