Tree Pollen Count in Central Valley, UT
Last updated Friday, November 6, 2026
This page shows the most recent reading available for Central Valley — from Friday, November 6, 2026 (1 day ago) — not today's reading.
Pollen by type in Central Valley
What is the tree pollen count in Central Valley today?
The Central Valley 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.
Central Valley’s overall pollen count today is 21 (Low) across all types. See the full Central Valley pollen count for the overall index and every type together.
Central Valley Tree Pollen Count: 5-Day Forecast
| Day | Overall index | Category |
|---|---|---|
| Friday, November 6 | 21 | Low |
| Saturday, November 7 | 15 | Low |
| Sunday, November 8 | 9 | Low |
| Monday, November 9 | 5 | Low |
| Tuesday, November 10 | 5 | 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 Central Valley’s overall trend across the week. Today’s tree pollen reading is the headline above.
Species driving Central Valley’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 Central Valley now — tree pollen
Detailed plant-by-plant readings for the tree pollen category were not returned in today’s source data for Central Valley. The type summary stands: tree pollen reads 0.6 (Low) today.
In the Mountain West pattern, the plants that typically shape this city’s year are spring trees and late-spring grasses in a compressed warm-season window — 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.
Juniper can arrive in late winter, and the main tree wave builds in spring — as late as April at Denver’s altitude. This month sits outside the usual tree pollen window for the Mountain West pattern, so today’s tree pollen reading is the modelled value outranking the calendar — this page reports the modelled reading first. The Utah allergy season guide singles out planted elm, maple, ash and poplars in spring, and chenopod and sagebrush-country weeds at the close.
Central Valley allergies today
Central Valley allergies today are set by the same reading as the Central Valley pollen count today: the Total Pollen Index is 21 (Low), and the tree pollen index on this page is 0.6 (Low) of it. When people ask about Central Valley allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Central Valley.
Allergies in Central Valley follow the Utah calendar set out on the full Central Valley 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 Central Valley 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 Central Valley allergy forecast for the tree pollen season: it shows whether Central Valley 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 Central Valley pollen count — all types, the overall index and today’s ranking context
Central Valley grass pollen count
Central Valley ragweed pollen count
See how Central Valley ranks in today's pollen count rankings — the worst cities for allergies today
See Central Valley 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).