Trenton, UT Pollen Count

What is the Trenton pollen count today?

The Trenton pollen count today is 26 out of 100 (Low) on the Pollen Atlas Total Pollen Index, driven mainly by Ragweed.

Short answer for anyone searching pollen count today Trenton: this page is updated every morning with the day’s modelled reading.

Trenton allergies today

Trenton allergies today are set by the same reading as the pollen count above: the Total Pollen Index is 26 (Low), driven mainly by Ragweed. When people ask about Trenton allergies, this is the number that answers them — one daily index built from today’s tree, grass, weed and mold readings for Trenton.

Allergies in Trenton follow the Utah calendar set out below — the chapters, the plants behind them, and the 5-day forecast on this page show whether today is typical for the season or an exception to it. If you are checking allergies today in Trenton before heading outdoors, the split at the top of this page is the part to read: it shows which pollen is doing the work today, not just how high the total sits.

Read the five-day table on this page as the Trenton allergy forecast: today reads 26 (Low), and the day-by-day outlook shows whether Trenton allergies are set to ease or build across the week — the days to plan outdoor time around are the ones where the index steps down, not just today.

In practice, the allergy count Trenton today records is this same combined reading — tree, grass, weed and mold in one index.

The Trenton allergy count today is 26 (Low) — the same Total Pollen Index as the pollen count above, in one combined reading.

Pollen count today Trenton: the 5-day forecast

Pollen Atlas forecasts Trenton’s pollen count to peak on Friday at 26 (Low) over the next 5 days.

Pollen by type in Trenton

• Trenton tree pollen count
• Trenton grass pollen count
• Trenton ragweed pollen count

What is driving Trenton’s pollen today

The shape of today’s 26 (Low) is set by weed pollen at 34 (Low on its own scale) — about 97% of the four category readings added together, 33.4 points clear of the next category, tree pollen at 0.6. A weed-led total is the classic late-year shape: tree and grass pollen have usually receded, leaving weed pollen — and on damp days mold — to make up most of what the index records. Weed pollen leading in November runs against the usual calendar — the Utah weed chapter runs August to October — so today’s lead is the model outranking the pattern, and this page reports the modelled reading first.

Plant-level detail is not in today’s feed for Trenton, so the drivers have to be read from the category split above. The Utah guide’s account of Utah names planted elm, maple, ash and poplars in spring, and chenopod and sagebrush-country weeds at the close — the pollens behind readings of this shape in this state — and the split shows how much of today’s total each category is actually carrying.

Across the five-day window the Total Pollen Index runs from 25 to 26, never changing band. Today’s 26 sits 0 points above the window’s average of 25.6 — a steady window, in which one day reads much like the next.

Plants affecting Trenton now

Detailed plant-by-plant readings for Trenton were not returned in today\u2019s source data, so this section summarises the pollen types the index above is built from instead of listing individual plants.

Tree pollen is one of the categories with a non-zero reading today, at 0.6 (Low).

Grass pollen is one of the categories with a non-zero reading today, at 0.6 (Low).

Weed pollen is one of the categories with a non-zero reading today, at 34 (Low).

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\u2019s measurements.

Plant detail returns here automatically on any day the source data includes it.

Every pollen type, with photos and seasons: the pollen directory.

Trenton pollen through the year

The Trenton pollen year runs in chapters, set by the Mountain West pattern and the Utah calendar. Trees come first: juniper can arrive in late winter, and the main tree wave builds in spring — as late as April at Denver’s altitude. Grasses take the middle of the year: grasses follow in a compressed early-summer run. Weeds close it out: ragweed and sagebrush-family weeds close the year from late summer.

The Utah allergy season guide names planted elm, maple, ash and poplars in spring, and chenopod and sagebrush-country weeds at the close. Most Utahns live along the Wasatch Front, in high-desert bowls where winter inversions pool cold air — and the same held-air geography shapes how local pollen lingers. The benches — old lake terraces climbing the foothills — can stand above an inversion pool in cleaner air while the valley floor sits in the murk, so a street’s elevation can matter as much as its trees.

November falls between the main chapters of the Utah pollen year — the tail of one and the approach of the next — so the calendar alone explains little today, and the modelled split above carries the story. Between them, the three chapters cover 9 months of the Utah year, February to October — leaving a quiet gap of roughly 3 months in the depth of the off-season. The full calendar is set out in the Utah allergy season guide.

How to read this index

Pollen Atlas reports the Trenton pollen count on a Total Pollen Index from 0 to 100, built from separate tree, grass and weed readings. The total is a summary, not an average of the three: a single strong category can lift it, and three quiet categories can hold it down whatever the month. Index values are a modelled pollen risk index computed by Pollen Atlas from open weather, vegetation and phenology data, calibrated against CDC/NAB season data, with plant detail by the Google Pollen API. The index is a modelled 0–100 scale, not a measured count, and figures update through the day, so a morning and an evening visit to this page can legitimately show different numbers.

Trenton in today’s national picture

At 26 (Low), Trenton ranks joint 32701st of the 90896 cities Pollen Atlas tracks today — in the middle of the national table. The highest reading in the country today is Serpa, Portugal at 53, and the lowest is Galiakberovo, Russia at 5. The whole table spans 48 points today — a wide-open day, when the top and bottom of the table are effectively in different seasons.

Around Trenton: Cornish, UT (4 miles away) reads 25 (Low); Amalga, UT (4 miles away) reads 26 (Low); Lewiston, UT (5 miles away) reads 26 (Low). Trenton reads 1 point higher than its nearest tracked neighbour today. Across Utah’s 333 tracked cities, today runs from 5 in Summit Park to 27 in Hyrum.

Pollen totals are population numbers; symptoms are personal. The same reading can leave one Trenton resident untouched and floor another, depending on which pollens they are sensitised to. If this pattern finds you every season, allergists in Trenton, UT can test whether tree, grass, weed or mold is the category that matters for you — the four readings at the top of this page are the starting point for that conversation.

Trenton in its local area

Across Utah’s 333 tracked cities, Trenton ranks joint 3rd today.

Like every Pollen Atlas city page, the Trenton, UT pollen count is refreshed each morning.

Nearby cities

• Cornish pollen count (4 miles away)
• Amalga pollen count (4 miles away)
• Lewiston pollen count (5 miles away)
• Newton pollen count (5 miles away)
• Clarkston pollen count (6 miles away)
• Richmond pollen count (7 miles away)

From Pollen Atlas News

• Utah allergy season
• Ragweed season