St. John Fisher College, NY Pollen Count Today
St. John Fisher College, NY · Updated Saturday, November 7, 2026
Pollen Overview
Today's overall pollen level and the dominant type (trees, weeds, grass, or mold).
Total Pollen Index
The combined pollen level across all types (0–100).
St. John Fisher College, NY
Weeds Index
How active weeds pollen is today (0–100).
St. John Fisher College, NY
Pollen Types
Pick a pollen subtype to update the species forecast
5-Day St. John Fisher College Overall Pollen Forecast
Bars are colored by severity (Low/Moderate/High).
This reading is the forecast point shared with East Rochester, NY — 2 nearby places use the same point; St. John Fisher College is 1.9 km from it.
Pollen count St. John Fisher College residents check each morning
The St. John Fisher College pollen count today is 15 (Low). The main driver is Ragweed, with weed pollen at 19 today. That total sits on a narrow base: weed pollen is 19 while tree pollen is just 0.6 and grass pollen 0.6. Plant-by-plant detail for St. John Fisher College, NY follows, along with the outlook for the days ahead. Pollen Atlas updated this count on Saturday, November 7, 2026.
A Low band on the Pollen Atlas index means the Total Pollen Index has stayed in the lower part of the 0–100 scale. Readings in this band are built from low individual category values rather than from one large spike, and the category split above matters more than the headline number: a low total can still contain one category, such as weed pollen or mold, reading noticeably higher than the rest, which is why the split is printed on every St. John Fisher College page.
Fall is ragweed season across most of the United States: ragweed plants release pollen from late summer into autumn, and weed pollen is typically the last major outdoor pollen category to fade as the weather cools. That pattern is why an autumn total is so often weed-led even when the headline number is low — tree and grass pollen have usually receded by then, leaving weed pollen, and on damp days mold, to make up most of what the index records. In the Northeast, autumn weed pollen typically winds down as colder nights arrive, so late-season totals can change quickly from week to week.
To see whether today’s pollen level holds, check the 5-day St. John Fisher College pollen forecast below — it is currently mixed, with Monday the highest day in the window.
This is the pollen count St. John Fisher College residents check each morning, built from the day’s tree, grass, weed and mold readings.
What is the St. John Fisher College pollen count today?
The St. John Fisher College pollen count today is 15 out of 100 (Low) on the Pollen Atlas Total Pollen Index, driven mainly by Ragweed.
Short answer for anyone searching pollen count today St. John Fisher College: this page is updated every morning with the day’s modelled reading.
St. John Fisher College allergies today
St. John Fisher College allergies today are set by the same reading as the pollen count above: the Total Pollen Index is 15 (Low), driven mainly by Ragweed. When people ask about St. John Fisher College allergies, this is the number that answers them — one daily index built from today’s tree, grass, weed and mold readings for St. John Fisher College.
Allergies in St. John Fisher College follow the New York 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 St. John Fisher College 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 St. John Fisher College allergy forecast: today reads 15 (Low), and the day-by-day outlook shows whether St. John Fisher College 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 St. John Fisher College today records is this same combined reading — tree, grass, weed and mold in one index.
The St. John Fisher College allergy count today is 15 (Low) — the same Total Pollen Index as the pollen count above, in one combined reading.
Pollen count today St. John Fisher College: the 5-day forecast
| Day | Total Pollen Index | Band |
|---|---|---|
| Saturday, November 7 | 15 | Low |
| Sunday, November 8 | 15 | Low |
| Monday, November 9 | 21 | Low |
| Tuesday, November 10 | 21 | Low |
| Wednesday, November 11 | 20 | Low |
Pollen Atlas forecasts St. John Fisher College’s pollen count to peak on Monday at 21 (Low) over the next 5 days.
Pollen by type in St. John Fisher College
What is driving St. John Fisher College’s pollen today
The shape of today’s 15 (Low) is set by weed pollen at 19 (Low on its own scale) — about 94% of the four category readings added together, 18.4 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 New York 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 St. John Fisher College, so the drivers have to be read from the category split above. The New York guide’s account of New York names birch and oak, preceded by elm and maple — 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 15 to 21, never changing band. Today’s 15 sits 3 points below the window’s average of 18.4 — a moving window, worth reading day by day rather than from the average.
Plants affecting St. John Fisher College now
Detailed plant-by-plant readings for St. John Fisher College 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 19 (Low).
In the Northeast pattern, the plants that typically shape this city’s year are spring trees, late-spring grasses and late-summer ragweed — 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.
St. John Fisher College pollen through the year
Chapter by chapter, the St. John Fisher College pollen year runs like this:
- Trees open in late March and build to an oak-led peak in May.
- Grasses hold from late May into July.
- Ragweed builds from mid-August, peaks in September, and is ended by the first hard frost.
- Mold tracks the region’s humidity rather than a flowering calendar, and it fills the gaps between chapters.
The New York allergy season guide names birch and oak, preceded by elm and maple. New York City’s tree season typically opens one to three weeks ahead of Rochester’s, where Lake Ontario’s cold air delays spring along the shore. The AAFA’s 2025 report ranked New York City in the less-challenging half of its 100 metros, reflecting moderate overall burden despite a real spring peak.
November falls between the main chapters of the New York 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 8 months of the New York year, March to October — a compressed season, which is why its chapters arrive in quick succession. The full calendar is set out in the New York allergy season guide.
How to read this index
Pollen Atlas reports the St. John Fisher College 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 even in a month when St. John Fisher College, NY pollen is usually more active. 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.
St. John Fisher College in today’s national picture
At 15 (Low), St. John Fisher College ranks joint 68240th of the 90896 cities Pollen Atlas tracks today — in the middle of the national table. The highest reading in the country today is Beja, Portugal at 52, and the lowest is Los Ángeles de San Rafael, Spain at 5. The whole table spans 47 points today — a wide-open day, when the top and bottom of the table are effectively in different seasons.
Around St. John Fisher College: Nazareth College, NY (1 miles away) reads 15 (Low); East Rochester, NY (1 miles away) reads 15 (Low); Pittsford, NY (2 miles away) reads 15 (Low). St. John Fisher College reads exactly level with its nearest tracked neighbour today. Across New York’s 1289 tracked cities, today runs from 5 in Union to 31 in Walden.
Pollen totals are population numbers; symptoms are personal. The same reading can leave one St. John Fisher College resident untouched and floor another, depending on which pollens they are sensitised to. If this pattern finds you every season, allergists in St. John Fisher College, NY 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.
St. John Fisher College in its local area
St. John Fisher College sits 1 miles west of East Rochester, NY — the anchor of the forecast-point group this reading belongs to. Within the group of 2, St. John Fisher College ranks joint 1st; across New York’s 1289 tracked cities, it ranks joint 301st today.
Like every Pollen Atlas city page, the St. John Fisher College, NY pollen count is refreshed each morning.
Nearby cities
- Nazareth College pollen count (1 miles away)
- East Rochester pollen count (1 miles away)
- Pittsford pollen count (2 miles away)
- Brighton pollen count (4 miles away)
- Fairport pollen count (4 miles away)
- Rochester pollen count (6 miles away)
From Pollen Atlas News
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).