Tree Pollen Count in Laguna Niguel, CA — Today
Updated Saturday, November 7, 2026
Pollen by type in Laguna Niguel
What is the tree pollen count in Laguna Niguel today?
The Laguna Niguel tree pollen index today is 21 (Low) on Pollen Atlas’s modelled 0–100 scale. Low
Modelled pollen risk index — not a measured count.
Laguna Niguel’s overall pollen count today is 31 (Low) across all types. See the full Laguna Niguel pollen count for the overall index and every type together.
Laguna Niguel is a city in Orange County, California. Its population is 64,023 (ACS 2023).
Laguna Niguel Tree Pollen Count: 5-Day Forecast
| Day | Overall index | Category |
|---|---|---|
| Saturday, November 7 | 31 | Low |
| Sunday, November 8 | 31 | Low |
| Monday, November 9 | 31 | Low |
| Tuesday, November 10 | 30 | Low |
| Wednesday, November 11 | 30 | 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 Laguna Niguel’s overall trend across the week. Today’s tree pollen reading is the headline above.
Species driving Laguna Niguel’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 21 (Low) today. The plant-by-plant detail that is available, from the Google Pollen API, is in the next section.
Plants affecting Laguna Niguel now — tree pollen
Detailed plant-by-plant readings for the tree pollen category were not returned in today’s source data for Laguna Niguel. The type summary stands: tree pollen reads 21 (Low) today.
In the California pattern, the plants that typically shape this city’s year are winter and spring trees, late-spring grasses and late-summer weeds — 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 build through spring, with planted olive peaking from March into May. This month sits outside the usual tree pollen window for the California pattern, so today’s tree pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. The California allergy season guide singles out planted olive and the Central Valley’s concentrated spring pollen.
Laguna Niguel allergies today
Laguna Niguel allergies today are set by the same reading as the Laguna Niguel pollen count today: the Total Pollen Index is 31 (Low), and the tree pollen index on this page is 21 (Low) of it. When people ask about Laguna Niguel allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Laguna Niguel.
Allergies in Laguna Niguel follow the California calendar set out on the full Laguna Niguel 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 Laguna Niguel 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 Laguna Niguel allergy forecast for the tree pollen season: it shows whether Laguna Niguel 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 Laguna Niguel pollen count — all types, the overall index and today’s ranking context
Laguna Niguel grass pollen count
Laguna Niguel ragweed pollen count
See how Laguna Niguel ranks in today's pollen count rankings — the worst cities for allergies today
See Laguna Niguel 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).