Tree Pollen Count in Big Bear Lake, CA
Last updated Friday, November 6, 2026
This page shows the most recent reading available for Big Bear Lake — from Friday, November 6, 2026 (1 day ago) — not today's reading.
Pollen by type in Big Bear Lake
What is the tree pollen count in Big Bear Lake today?
The Big Bear Lake tree pollen index today is 19 (Low) on Pollen Atlas’s modelled 0–100 scale. Low
Modelled pollen risk index — not a measured count.
Big Bear Lake’s overall pollen count today is 20 (Low) across all types. See the full Big Bear Lake pollen count for the overall index and every type together.
Big Bear Lake Tree Pollen Count: 5-Day Forecast
| Day | Overall index | Category |
|---|---|---|
| Friday, November 6 | 20 | Low |
| Saturday, November 7 | 20 | Low |
| Sunday, November 8 | 19 | Low |
| Monday, November 9 | 17 | Low |
| Tuesday, November 10 | 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 Big Bear Lake’s overall trend across the week. Today’s tree pollen reading is the headline above.
Species driving Big Bear Lake’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 Big Bear Lake now — tree pollen
Detailed plant-by-plant readings for the tree pollen category were not returned in today’s source data for Big Bear Lake. The type summary stands: tree pollen reads 19 (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.
Big Bear Lake allergies today
Big Bear Lake allergies today are set by the same reading as the Big Bear Lake pollen count today: the Total Pollen Index is 20 (Low), and the tree pollen index on this page is 19 (Low) of it. When people ask about Big Bear Lake allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Big Bear Lake.
Allergies in Big Bear Lake follow the California calendar set out on the full Big Bear Lake 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 Big Bear Lake 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 Big Bear Lake allergy forecast for the tree pollen season: it shows whether Big Bear Lake 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 Big Bear Lake pollen count — all types, the overall index and today’s ranking context
Big Bear Lake grass pollen count
Big Bear Lake ragweed pollen count
See how Big Bear Lake ranks in today's pollen count rankings — the worst cities for allergies today
See Big Bear Lake 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).