New Berlin, WI Pollen Count

New Berlin, WI · Last updated Friday, November 6, 2026

This page shows the most recent reading available for New Berlin — from Friday, November 6, 2026 (1 day ago) — not today's reading.

Pollen Overview

Today's overall pollen level and the dominant type (trees, weeds, grass, or mold).

LowDominant Allergen: Weeds
New Berlin, WI · Sat, Nov 7

Total Pollen Index

The combined pollen level across all types (0–100).

New Berlin, WI

32index / 100
Low
0–40 Low41–60 Moderate61–100 High

Weeds Index

How active weeds pollen is today (0–100).

New Berlin, WI

41index / 100
Moderate
0–40 Low41–60 Moderate61–100 High

Pollen Types

Pick a pollen subtype to update the species forecast

Top Allergens for New Berlin:

5-Day New Berlin Overall Pollen Forecast

Bars are colored by severity (Low/Moderate/High).

Pollen count New Berlin residents check each morning

The New Berlin pollen count today is 32 (Low). The main driver is Ragweed, with weed pollen at 41 today. The full split is tree pollen 0.6, grass pollen 1, weed pollen 41. 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 Friday, November 6, 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 New Berlin 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 Plains and around the Great Lakes, ragweed is a familiar late-season plant of open ground, field edges and disturbed soil, which is why it so often leads inland autumn readings.

To see whether today’s pollen level holds, check the 5-day New Berlin pollen forecast below — it is currently holding, with Friday the highest day in the window.

This is the pollen count New Berlin residents check each morning, built from the day’s tree, grass, weed and mold readings.

What is the New Berlin pollen count today?

The New Berlin pollen count today is 32 out of 100 (Low) on the Pollen Atlas Total Pollen Index, driven mainly by Ragweed.

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

New Berlin allergies today

New Berlin allergies today are set by the same reading as the pollen count above: the Total Pollen Index is 32 (Low), driven mainly by Ragweed. When people ask about New Berlin allergies, this is the number that answers them — one daily index built from today’s tree, grass, weed and mold readings for New Berlin.

Allergies in New Berlin follow the Wisconsin 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 New Berlin 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 New Berlin allergy forecast: today reads 32 (Low), and the day-by-day outlook shows whether New Berlin 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 New Berlin today records is this same combined reading — tree, grass, weed and mold in one index.

The New Berlin allergy count today is 32 (Low) — the same Total Pollen Index as the pollen count above, in one combined reading.

Pollen count today New Berlin: the 5-day forecast

DayTotal Pollen IndexBand
Friday, November 632Low
Saturday, November 731Low
Sunday, November 831Low
Monday, November 931Low
Tuesday, November 1031Low

Pollen Atlas forecasts New Berlin’s pollen count to peak on Friday at 32 (Low) over the next 5 days.

Pollen by type in New Berlin

What is driving New Berlin’s pollen today

The shape of today’s 32 (Low) is set by weed pollen at 41 (Moderate on its own scale) — about 96% of the four category readings added together, 40 points clear of the next category, grass pollen at 1. 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 Wisconsin 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 New Berlin, so the drivers have to be read from the category split above. The Wisconsin guide’s account of Wisconsin names oak in the south and birch in the north, and a September ragweed peak over the farmland — 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 31 to 32, never changing band. Today’s 32 sits 1 point above the window’s average of 31.2 — a steady window, in which one day reads much like the next.

Plants affecting New Berlin now

Detailed plant-by-plant readings for New Berlin 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 1 (Low).

Weed pollen is one of the categories with a non-zero reading today, at 41 (Moderate).

In the Midwest & Great Lakes pattern, the plants that typically shape this city’s year are spring trees, late-spring and summer grasses, and late-summer and autumn 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.

New Berlin pollen through the year

The New Berlin pollen year runs in chapters, set by the Midwest & Great Lakes pattern and the Wisconsin calendar. Trees come first: trees run from March into May, later near the big lakes. Grasses take the middle of the year: grasses hold from May through July. Weeds close it out: ragweed builds from mid-August, peaks in September, and ends at the first frost. Mold builds through the humid summer and fills the gaps between chapters.

The Wisconsin allergy season guide names oak in the south and birch in the north, and a September ragweed peak over the farmland. Lake Michigan moderates Wisconsin’s eastern shore, delaying spring near the water, while the Northwoods run the state’s latest, shortest season. Kentucky bluegrass — the state’s default lawn and pasture grass — drives a May-to-July grass season that bridges spring and fall.

November falls between the main chapters of the Wisconsin 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 Wisconsin year, March to October — a compressed season, which is why its chapters arrive in quick succession. The full calendar is set out in the Wisconsin allergy season guide.

How to read this index

Pollen Atlas reports the New Berlin 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 New Berlin, WI 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.

New Berlin in today’s national picture

At 32 (Low), New Berlin ranks joint 13219th 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 New Berlin: Hales Corners, WI (5 miles away) reads 24 (Low); West Allis, WI (6 miles away) reads 26 (Low); Elm Grove, WI (6 miles away) reads 32 (Low). New Berlin reads 8 points higher than its nearest tracked neighbour today. Across Wisconsin’s 805 tracked cities, today runs from 5 in Wausau to 42 in DeForest.

Pollen totals are population numbers; symptoms are personal. The same reading can leave one New Berlin resident untouched and floor another, depending on which pollens they are sensitised to. If this pattern finds you every season, allergists in New Berlin, WI 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.

New Berlin in its local area

New Berlin is a city in Waukesha County, Wisconsin. Its population is 40,384 (ACS 2023).

Across Wisconsin’s 805 tracked cities, New Berlin ranks joint 57th today.

Like every Pollen Atlas city page, the New Berlin, WI pollen count is refreshed each morning.

Nearby cities

From Pollen Atlas News

See how New Berlin ranks in today's pollen count rankings — the worst cities for allergies today

See New Berlin on the US pollen map

Search the full allergist 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).