Porcupine, ND Pollen Count Today
Porcupine, ND · 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).
Porcupine, ND
Weeds Index
How active weeds pollen is today (0–100).
Porcupine, ND
Pollen Types
Pick a pollen subtype to update the species forecast
5-Day Porcupine Overall Pollen Forecast
Bars are colored by severity (Low/Moderate/High).
Pollen count Porcupine residents check each morning
The Porcupine pollen count today is 22 (Low). The main driver is Ragweed, with weed pollen at 29 today. The full split is tree pollen 0.6, grass pollen 0.6, weed pollen 29. The sections below break that headline number down by plant, by day and by what the band means in practice. 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 Porcupine 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.
To see whether today’s pollen level holds, check the 5-day Porcupine pollen forecast below — it is currently holding, with Saturday the highest day in the window.
This is the pollen count Porcupine residents check each morning, built from the day’s tree, grass, weed and mold readings.
What is the Porcupine pollen count today?
The Porcupine pollen count today is 22 out of 100 (Low) on the Pollen Atlas Total Pollen Index, driven mainly by Ragweed.
Short answer for anyone searching pollen count today Porcupine: this page is updated every morning with the day’s modelled reading.
Porcupine allergies today
Porcupine allergies today are set by the same reading as the pollen count above: the Total Pollen Index is 22 (Low), driven mainly by Ragweed. When people ask about Porcupine allergies, this is the number that answers them — one daily index built from today’s tree, grass, weed and mold readings for Porcupine.
Allergies in Porcupine follow the North Dakota 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 Porcupine 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 Porcupine allergy forecast: today reads 22 (Low), and the day-by-day outlook shows whether Porcupine 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 Porcupine today records is this same combined reading — tree, grass, weed and mold in one index.
The Porcupine allergy count today is 22 (Low) — the same Total Pollen Index as the pollen count above, in one combined reading.
Pollen count today Porcupine: the 5-day forecast
| Day | Total Pollen Index | Band |
|---|---|---|
| Saturday, November 7 | 22 | Low |
| Sunday, November 8 | 21 | Low |
| Monday, November 9 | 21 | Low |
| Tuesday, November 10 | 21 | Low |
| Wednesday, November 11 | 15 | Low |
Pollen Atlas forecasts Porcupine’s pollen count to peak on Saturday at 22 (Low) over the next 5 days.
Pollen by type in Porcupine
What is driving Porcupine’s pollen today
The shape of today’s 22 (Low) is set by weed pollen at 29 (Low on its own scale) — about 96% of the four category readings added together, 28.4 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 North Dakota 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 Porcupine, so the drivers have to be read from the category split above. The North Dakota guide’s account of North Dakota names ragweed, heaviest in the Red River Valley, over river cottonwood and town elm in late spring — 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 22, never changing band. Today’s 22 sits 2 points above the window’s average of 20 — a moving window, worth reading day by day rather than from the average.
Plants affecting Porcupine now
Detailed plant-by-plant readings for Porcupine 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 29 (Low).
In the Northern Plains pattern, the plants that typically shape this city’s year are river-corridor cottonwood, elm and ash in spring, summer grasses, and a divided fall — ragweed in the east, sagebrush in the west — 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.
Porcupine pollen through the year
The Porcupine pollen year runs in chapters, set by the Northern Plains pattern and the North Dakota calendar. Trees come first: river-corridor elm, cottonwood and ash open from March in South Dakota, while North Dakota’s trees flower in late spring, in May. Grasses take the middle of the year: grasses run from May into July, peaking in June and July. Weeds close it out: ragweed in the east and sagebrush in the west run from August until the first hard frost.
The North Dakota allergy season guide names ragweed, heaviest in the Red River Valley, over river cottonwood and town elm in late spring. North Dakota’s outdoor season is compressed, typically running from late April into October, with hard winters providing a long, genuine off-season. The Red River Valley in the east records the state’s heaviest ragweed, thanks to flat, fertile fields, ditches and disturbed ground.
November falls between the main chapters of the North Dakota 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 North Dakota year, March to October — a compressed season, which is why its chapters arrive in quick succession. The full calendar is set out in the North Dakota allergy season guide.
How to read this index
Pollen Atlas reports the Porcupine 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 Porcupine, ND 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.
Porcupine in today’s national picture
At 22 (Low), Porcupine ranks joint 43357th 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 Porcupine: Raleigh, ND (14 miles away) reads 23 (Low); Selfridge, ND (15 miles away) reads 5 (Low); Flasher, ND (17 miles away) reads 28 (Low). Porcupine reads 1 point lower than its nearest tracked neighbour today. Across North Dakota’s 406 tracked cities, today runs from 5 in Grand Forks to 29 in Washburn.
Pollen totals are population numbers; symptoms are personal. The same reading can leave one Porcupine resident untouched and floor another, depending on which pollens they are sensitised to. If this pattern finds you every season, allergists in Porcupine, ND 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.
Porcupine in its local area
Across North Dakota’s 406 tracked cities, Porcupine ranks joint 105th today.
Like every Pollen Atlas city page, the Porcupine, ND pollen count is refreshed each morning.
Nearby cities
- Raleigh pollen count (14 miles away)
- Selfridge pollen count (15 miles away)
- Flasher pollen count (17 miles away)
- Solen pollen count (18 miles away)
- Cannon Ball pollen count (24 miles away)
- Fort Yates pollen count (24 miles away)
From Pollen Atlas News
See how Porcupine ranks in today's pollen count rankings — the worst cities for allergies today
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).