Tree Pollen Count in South Wilton, CT — Today
Updated Saturday, November 7, 2026
Pollen by type in South Wilton
What is the tree pollen count in South Wilton today?
The South Wilton 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 Wilton’s overall pollen count today is 15 (Low) across all types. See the full South Wilton pollen count for the overall index and every type together.
South Wilton Tree Pollen Count: 5-Day Forecast
| Day | Overall index | Category |
|---|---|---|
| Saturday, November 7 | 15 | Low |
| Sunday, November 8 | 15 | Low |
| Monday, November 9 | 15 | Low |
| Tuesday, November 10 | 15 | Low |
| Wednesday, November 11 | 14 | 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 Wilton’s overall trend across the week. Today’s tree pollen reading is the headline above.
Species driving South Wilton’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 Wilton now — tree pollen
Detailed plant-by-plant readings for the tree pollen category were not returned in today’s source data for South Wilton. 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 Wilton allergies today
South Wilton allergies today are set by the same reading as the South Wilton pollen count today: the Total Pollen Index is 15 (Low), and the tree pollen index on this page is 0.6 (Low) of it. When people ask about South Wilton allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for South Wilton.
Allergies in South Wilton follow the Connecticut calendar set out on the full South Wilton 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 Wilton 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 Wilton allergy forecast for the tree pollen season: it shows whether South Wilton 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 Wilton pollen count — all types, the overall index and today’s ranking context
South Wilton grass pollen count
South Wilton ragweed pollen count
See how South Wilton ranks in today's pollen count rankings — the worst cities for allergies today
See South Wilton 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).