Grass Pollen Count in Holly Springs, NC — Today
Updated Saturday, November 7, 2026
Pollen by type in Holly Springs
What is the grass pollen count in Holly Springs today?
The Holly Springs grass pollen index today is 2 (Low) on Pollen Atlas’s modelled 0–100 scale. Low
Modelled pollen risk index — not a measured count.
Holly Springs’s overall pollen count today is 19 (Low) across all types. See the full Holly Springs pollen count for the overall index and every type together.
Holly Springs is a town in Wake County, North Carolina. Its population is 43,429 (ACS 2023).
Holly Springs Grass Pollen Count: 5-Day Forecast
| Day | Overall index | Category |
|---|---|---|
| Saturday, November 7 | 19 | Low |
| Sunday, November 8 | 19 | Low |
| Monday, November 9 | 19 | Low |
| Tuesday, November 10 | 19 | Low |
| Wednesday, November 11 | 17 | 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 Holly Springs’s overall trend across the week. Today’s grass pollen reading is the headline above.
Species driving Holly Springs’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 Holly Springs is 2 (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 Southeast pattern, the plants that typically shape this city’s year are spring trees, warm-season grasses and late-summer ragweed.
The North Carolina allergy season guide singles out oak-family pollens — not the visible pine dust, which is a weak allergen flowering in the same weeks.
Plants affecting Holly Springs now — grass pollen
Detailed plant-by-plant readings for the grass pollen category were not returned in today’s source data for Holly Springs. The type summary stands: grass pollen reads 2 (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 grass pollen level means
Low risk. Keep windows open; consider allergy meds only if sensitive.
Enjoy outdoor activities.
Grasses follow in May and run through the summer. This month sits outside the usual grass pollen window for the Southeast pattern, so today’s grass pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. The North Carolina allergy season guide singles out oak-family pollens — not the visible pine dust, which is a weak allergen flowering in the same weeks.
Holly Springs allergies today
Holly Springs allergies today are set by the same reading as the Holly Springs pollen count today: the Total Pollen Index is 19 (Low), and the grass pollen index on this page is 2 (Low) of it. When people ask about Holly Springs allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Holly Springs.
Allergies in Holly Springs follow the North Carolina calendar set out on the full Holly Springs 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 Holly Springs 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 Holly Springs allergy forecast for the grass pollen season: it shows whether Holly Springs 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 Holly Springs pollen count — all types, the overall index and today’s ranking context
Holly Springs tree pollen count
Holly Springs ragweed pollen count
See how Holly Springs ranks in today's pollen count rankings — the worst cities for allergies today
See Holly Springs 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).