Tree Pollen Count in Lake Ronkonkoma, NY — Today
Updated Saturday, November 7, 2026
Pollen by type in Lake Ronkonkoma
What is the tree pollen count in Lake Ronkonkoma today?
The Lake Ronkonkoma 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.
Lake Ronkonkoma’s overall pollen count today is 9 (Low) across all types. See the full Lake Ronkonkoma pollen count for the overall index and every type together.
Lake Ronkonkoma is a census-designated place in Suffolk County, New York. Its population is 18,289 (ACS 2023).
Lake Ronkonkoma Tree Pollen Count: 5-Day Forecast
| Day | Overall index | Category |
|---|---|---|
| Saturday, November 7 | 9 | Low |
| Sunday, November 8 | 19 | Low |
| Monday, November 9 | 19 | Low |
| Tuesday, November 10 | 19 | Low |
| Wednesday, November 11 | 19 | 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 Lake Ronkonkoma’s overall trend across the week. Today’s tree pollen reading is the headline above.
Species driving Lake Ronkonkoma’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 Lake Ronkonkoma now — tree pollen
Detailed plant-by-plant readings for the tree pollen category were not returned in today’s source data for Lake Ronkonkoma. 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 New York allergy season guide singles out birch and oak, preceded by elm and maple.
Lake Ronkonkoma allergies today
Lake Ronkonkoma allergies today are set by the same reading as the Lake Ronkonkoma pollen count today: the Total Pollen Index is 9 (Low), and the tree pollen index on this page is 0.6 (Low) of it. When people ask about Lake Ronkonkoma allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Lake Ronkonkoma.
Allergies in Lake Ronkonkoma follow the New York calendar set out on the full Lake Ronkonkoma 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 Lake Ronkonkoma 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 Lake Ronkonkoma allergy forecast for the tree pollen season: it shows whether Lake Ronkonkoma 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 Lake Ronkonkoma pollen count — all types, the overall index and today’s ranking context
Lake Ronkonkoma grass pollen count
Lake Ronkonkoma ragweed pollen count
See Lake Ronkonkoma 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).