Bar Nunn, WY Pollen Count Today
Bar Nunn, WY · 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).
Bar Nunn, WY
Weeds Index
How active weeds pollen is today (0–100).
Bar Nunn, WY
Pollen Types
Pick a pollen subtype to update the species forecast
5-Day Bar Nunn Overall Pollen Forecast
Bars are colored by severity (Low/Moderate/High).
Pollen count Bar Nunn residents check each morning
The Bar Nunn pollen count today is 20 (Low). The main driver is Ragweed, with weed pollen at 26 today. That total sits on a narrow base: weed pollen is 26 while tree pollen is just 0.6 and grass pollen 0.6. Plant-by-plant detail for Bar Nunn, WY 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 Bar Nunn 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 Bar Nunn pollen forecast below — it is currently holding, with Saturday the highest day in the window.
This is the pollen count Bar Nunn residents check each morning, built from the day’s tree, grass, weed and mold readings.
What is the Bar Nunn pollen count today?
The Bar Nunn pollen count today is 20 out of 100 (Low) on the Pollen Atlas Total Pollen Index, driven mainly by Ragweed.
Short answer for anyone searching pollen count today Bar Nunn: this page is updated every morning with the day’s modelled reading.
Bar Nunn allergies today
Bar Nunn allergies today are set by the same reading as the pollen count above: the Total Pollen Index is 20 (Low), driven mainly by Ragweed. When people ask about Bar Nunn allergies, this is the number that answers them — one daily index built from today’s tree, grass, weed and mold readings for Bar Nunn.
Allergies in Bar Nunn follow the Wyoming 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 Bar Nunn 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 Bar Nunn allergy forecast: today reads 20 (Low), and the day-by-day outlook shows whether Bar Nunn 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 Bar Nunn today records is this same combined reading — tree, grass, weed and mold in one index.
The Bar Nunn allergy count today is 20 (Low) — the same Total Pollen Index as the pollen count above, in one combined reading.
Pollen count today Bar Nunn: the 5-day forecast
| Day | Total Pollen Index | Band |
|---|---|---|
| Saturday, November 7 | 20 | Low |
| Sunday, November 8 | 20 | Low |
| Monday, November 9 | 20 | Low |
| Tuesday, November 10 | 20 | Low |
| Wednesday, November 11 | 19 | Low |
Pollen Atlas forecasts Bar Nunn’s pollen count to peak on Saturday at 20 (Low) over the next 5 days.
Pollen by type in Bar Nunn
What is driving Bar Nunn’s pollen today
The shape of today’s 20 (Low) is set by weed pollen at 26 (Low on its own scale) — about 96% of the four category readings added together, 25.4 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 Wyoming 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 Bar Nunn, so the drivers have to be read from the category split above. The Wyoming guide’s account of Wyoming names sagebrush, the state’s signature allergen, flowering from August into October and peaking in September — 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 19 to 20, never changing band. Today’s 20 sits 0 points above the window’s average of 19.8 — a steady window, in which one day reads much like the next.
Plants affecting Bar Nunn now
Detailed plant-by-plant readings for Bar Nunn 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 26 (Low).
In the High Basins pattern, the plants that typically shape this city’s year are river-corridor cottonwood and juniper, brief-summer meadow grasses, and sagebrush flowering late — 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.
Bar Nunn pollen through the year
Chapter by chapter, the Bar Nunn pollen year runs like this:
- Spring is a river-corridor season — cottonwood and juniper from March into May — because most of Wyoming’s trees grow where the water is.
- Meadow and hay grasses carry the brief summer, from June into August.
- Sagebrush flowers from August into October and peaks in September, and the first hard frost ends it.
The Wyoming allergy season guide names sagebrush, the state’s signature allergen, flowering from August into October and peaking in September. Spring is a river-corridor season — cottonwood and juniper from March into May — because most of Wyoming’s trees grow where the water is. Wind is a season-maker here: pollen routinely arrives from far beyond the local landscape, so a town’s bad day may be grown a basin away.
November falls between the main chapters of the Wyoming 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 Wyoming year, March to October — a compressed season, which is why its chapters arrive in quick succession. The full calendar is set out in the Wyoming allergy season guide.
How to read this index
Pollen Atlas reports the Bar Nunn 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 Bar Nunn, WY 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.
Bar Nunn in today’s national picture
At 20 (Low), Bar Nunn ranks joint 50955th 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 Bar Nunn: Hartrandt, WY (3 miles away) reads 20 (Low); Homa Hills, WY (5 miles away) reads 19 (Low); Evansville, WY (5 miles away) reads 20 (Low). Bar Nunn reads exactly level with its nearest tracked neighbour today. Across Wyoming’s 204 tracked cities, today runs from 5 in Casper to 31 in Dubois.
Pollen totals are population numbers; symptoms are personal. The same reading can leave one Bar Nunn resident untouched and floor another, depending on which pollens they are sensitised to. If this pattern finds you every season, allergists in Bar Nunn, WY 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.
Bar Nunn in its local area
Across Wyoming’s 204 tracked cities, Bar Nunn ranks joint 35th today.
Like every Pollen Atlas city page, the Bar Nunn, WY pollen count is refreshed each morning.
Nearby cities
- Hartrandt pollen count (3 miles away)
- Homa Hills pollen count (5 miles away)
- Evansville pollen count (5 miles away)
- Mills pollen count (5 miles away)
- Casper pollen count (6 miles away)
- Vista West pollen count (6 miles away)
From Pollen Atlas News
See how Bar Nunn 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).