Bilzen, Belgium Pollen Count Today

Bilzen, Belgium · Updated Saturday, November 7, 2026

Pollen Overview

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

LowDominant Allergen: Weeds
Bilzen, Belgium · Sat, Nov 7

Total Pollen Index

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

Bilzen, Belgium

34index / 100
Low
0–40 Low41–60 Moderate61–100 High

Weeds Index

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

Bilzen, Belgium

42index / 100
Moderate
0–40 Low41–60 Moderate61–100 High

Pollen Types

Pick a pollen subtype to update the species forecast

Top Allergens for Bilzen:

5-Day Bilzen Overall Pollen Forecast

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

Pollen count Bilzen residents check each morning

The Bilzen pollen count today is 34 (Low). The main driver is Ragweed, with weed pollen at 42 today. The full split is tree pollen 13, grass pollen 0.6, weed pollen 42. 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 Bilzen 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 Bilzen pollen forecast below — it is currently mixed, with Sunday the highest day in the window.

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

What is the Bilzen pollen count today?

The Bilzen pollen count today is 34 out of 100 (Low) on the Pollen Atlas Total Pollen Index, driven mainly by Ragweed.

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

Bilzen allergies today

Bilzen allergies today are set by the same reading as the pollen count above: the Total Pollen Index is 34 (Low), driven mainly by Ragweed. When people ask about Bilzen allergies, this is the number that answers them — one daily index built from today’s tree, grass, weed and mold readings for Bilzen.

Allergies in Bilzen follow the Belgium 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 Bilzen 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 Bilzen allergy forecast: today reads 34 (Low), and the day-by-day outlook shows whether Bilzen 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 Bilzen today records is this same combined reading — tree, grass, weed and mold in one index.

The Bilzen allergy count today is 34 (Low) — the same Total Pollen Index as the pollen count above, in one combined reading.

Pollen count today Bilzen: the 5-day forecast

DayTotal Pollen IndexBand
Saturday, November 734Moderate
Sunday, November 839Moderate
Monday, November 935Moderate
Tuesday, November 1038Moderate
Wednesday, November 1125Low

Pollen Atlas forecasts Bilzen’s pollen count to peak on Sunday at 39 (Moderate) over the next 5 days.

Pollen by type in Bilzen

What is driving Bilzen’s pollen today

The shape of today’s 34 (Low) is set by weed pollen at 42 (Moderate on its own scale) — about 76% of the four category readings added together, 29 points clear of the next category, tree pollen at 13. 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 Belgium weed chapter runs August to October — so today’s lead is the model outranking the pattern, and this page reports the modelled reading first.

In the plant detail, Mugwort (weed) carries the strongest single plant reading, at a Universal Pollen Index of 1 (Very Low). No Belgium allergy season guide is published yet to cross-reference these names against — they are today’s measured plant detail for Bilzen, ranked by plant index.

Across the five-day window the Total Pollen Index runs from 25 to 39, changing band 1 time. Today’s 34 sits 0 points below the window’s average of 34.2 — a moving window, worth reading day by day rather than from the average.

Plants affecting Bilzen now

One plant is listed in today’s detail for Bilzen.

  • Mugwort (weed): Universal Pollen Index 1 (Very Low) — out of season

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

Bilzen pollen through the year

The Bilzen pollen year runs in chapters, set by the Continental West pattern and the Belgium calendar. Trees come first: hazel and alder open from February, and birch leads the spring peak through April and into May. Grasses take the middle of the year: grasses hold from May through July, cresting in late May and June. Weeds close it out: mugwort and ragweed build from August, peak in September, and are ended by the first hard frost. Mold builds through the humid summer and fills the gaps between chapters.

No Belgium allergy season guide is published yet, so this page does not single out signature pollens for Bilzen — the calendar above is the Continental West regional pattern, and the plant detail on this page names what today’s feed actually records.

November falls between the main chapters of the Belgium 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 Belgium year, February to October — leaving a quiet gap of roughly 3 months in the depth of the off-season. No Belgium allergy season guide is published yet — this calendar follows the Continental West regional pattern. See Bilzen pollen count rankings and Bilzen on the pollen heatmap.

How to read this index

Pollen Atlas reports the Bilzen 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 Bilzen, Belgium 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.

Bilzen in today’s national picture

At 34 (Low), Bilzen ranks joint 7617th 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 Bilzen: Munsterbilzen, Belgium (2 km away) reads 34 (Low); Waltwilder, Belgium (2 km away) reads 34 (Low); Beverst, Belgium (4 km away) reads 34 (Low). Bilzen reads exactly level with its nearest tracked neighbour today. Across Belgium’s 1713 tracked cities, today runs from 15 in Brugge to 46 in Molenbeersel.

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

Bilzen in its local area

Across Belgium’s 1713 tracked cities, Bilzen ranks joint 436th today.

Like every Pollen Atlas city page, the Bilzen, Belgium pollen count is refreshed each morning.

Nearby cities

From Pollen Atlas News

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

See Bilzen 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).