Tree Pollen Count in Destrehan, LA — Today
Updated Saturday, November 7, 2026
Pollen by type in Destrehan
What is the tree pollen count in Destrehan today?
The Destrehan tree pollen index today is 20 (Low) on Pollen Atlas’s modelled 0–100 scale. Low
Modelled pollen risk index — not a measured count.
Destrehan’s overall pollen count today is 22 (Low) across all types. See the full Destrehan pollen count for the overall index and every type together.
Destrehan is a census-designated place in St. Charles Parish, Louisiana. Its population is 11,786 (ACS 2023).
Destrehan Tree Pollen Count: 5-Day Forecast
| Day | Overall index | Category |
|---|---|---|
| Saturday, November 7 | 22 | Low |
| Sunday, November 8 | 22 | Low |
| Monday, November 9 | 22 | 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 Destrehan’s overall trend across the week. Today’s tree pollen reading is the headline above.
Species driving Destrehan’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 20 (Low) today. The plant-by-plant detail that is available, from the Google Pollen API, is in the next section.
Plants affecting Destrehan now — tree pollen
Detailed plant-by-plant readings for the tree pollen category were not returned in today’s source data for Destrehan. The type summary stands: tree pollen reads 20 (Low) today.
In the Gulf & South Texas pattern, the plants that typically shape this city’s year are spring trees, warm-season grasses, late-summer ragweed and winter mountain cedar in the west of the region — 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.
Mountain cedar runs from December to March in the west of the region, and oak leads the spring. This month sits outside the usual tree pollen window for the Gulf & South Texas pattern, so today’s tree pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. The Louisiana allergy season guide singles out an early February tree start and outdoor mold, elevated much of the year in the Gulf humidity.
Destrehan allergies today
Destrehan allergies today are set by the same reading as the Destrehan pollen count today: the Total Pollen Index is 22 (Low), and the tree pollen index on this page is 20 (Low) of it. When people ask about Destrehan allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Destrehan.
Allergies in Destrehan follow the Louisiana calendar set out on the full Destrehan 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 Destrehan 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 Destrehan allergy forecast for the tree pollen season: it shows whether Destrehan 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 Destrehan pollen count — all types, the overall index and today’s ranking context
Destrehan ragweed pollen count
See how Destrehan ranks in today's pollen count rankings — the worst cities for allergies today
See Destrehan 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).