Tree Pollen Count in Summerville, SC — Today
Updated Saturday, November 7, 2026
Pollen by type in Summerville
What is the tree pollen count in Summerville today?
The Summerville tree pollen index today is 19 (Low) on Pollen Atlas’s modelled 0–100 scale. Low
Modelled pollen risk index — not a measured count.
Summerville’s overall pollen count today is 17 (Low) across all types. See the full Summerville pollen count for the overall index and every type together.
Summerville is a town spanning Dorchester County, Berkeley County and Charleston County in South Carolina. Its population is 51,262 (ACS 2023).
Summerville Tree Pollen Count: 5-Day Forecast
| Day | Overall index | Category |
|---|---|---|
| Saturday, November 7 | 17 | Low |
| Sunday, November 8 | 15 | Low |
| Monday, November 9 | 14 | Low |
| Tuesday, November 10 | 15 | Low |
| Wednesday, November 11 | 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 Summerville’s overall trend across the week. Today’s tree pollen reading is the headline above.
Species driving Summerville’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 19 (Low) today. The plant-by-plant detail that is available, from the Google Pollen API, is in the next section.
Plants affecting Summerville now — tree pollen
Detailed plant-by-plant readings for the tree pollen category were not returned in today’s source data for Summerville. The type summary stands: tree pollen reads 19 (Low) today.
In the Southeast pattern, the plants that typically shape this city’s year are spring trees, warm-season 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 can start as early as February and peak in April. This month sits outside the usual tree pollen window for the Southeast pattern, so today’s tree pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. The South Carolina allergy season guide singles out oak — the pine dust filming cars in the same weeks is a comparatively weak allergen.
Summerville allergies today
Summerville allergies today are set by the same reading as the Summerville pollen count today: the Total Pollen Index is 17 (Low), and the tree pollen index on this page is 19 (Low) of it. When people ask about Summerville allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Summerville.
Allergies in Summerville follow the South Carolina calendar set out on the full Summerville 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 Summerville 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 Summerville allergy forecast for the tree pollen season: it shows whether Summerville 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 Summerville pollen count — all types, the overall index and today’s ranking context
Summerville grass pollen count
Summerville ragweed pollen count
See how Summerville ranks in today's pollen count rankings — the worst cities for allergies today
See Summerville 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).