Sant Celoni Pollen Count

Sant Celoni, Spain · Last updated Friday, November 6, 2026

This page shows the most recent reading available for Sant Celoni — 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
Sant Celoni, Spain · Sat, Nov 7

Total Pollen Index

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

Sant Celoni, Spain

18index / 100
Low
0–40 Low41–60 Moderate61–100 High

Weeds Index

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

Sant Celoni, Spain

21index / 100
Low
0–40 Low41–60 Moderate61–100 High

Pollen Types

Pick a pollen subtype to update the species forecast

Top Allergens for Sant Celoni:

5-Day Sant Celoni Overall Pollen Forecast

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

Pollen count Sant Celoni residents check each morning

The Sant Celoni pollen count today is 18 (Low). The main driver is Ragweed, with weed pollen at 21 today. That total sits on a narrow base: weed pollen is 21 while tree pollen is just 16 and grass pollen 0.6. Plant-by-plant detail for Sant Celoni, Spain follows, along with the outlook for the days ahead. 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 Sant Celoni 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 Sant Celoni pollen forecast below — it is currently holding, with Tuesday the highest day in the window.

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

What is the Sant Celoni pollen count today?

The Sant Celoni pollen count today is 18 out of 100 (Low) on the Pollen Atlas Total Pollen Index, driven mainly by Ragweed.

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

Sant Celoni allergies today

Sant Celoni allergies today are set by the same reading as the pollen count above: the Total Pollen Index is 18 (Low), driven mainly by Ragweed. When people ask about Sant Celoni allergies, this is the number that answers them — one daily index built from today’s tree, grass, weed and mold readings for Sant Celoni.

Allergies in Sant Celoni follow the Spain 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 Sant Celoni 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 Sant Celoni allergy forecast: today reads 18 (Low), and the day-by-day outlook shows whether Sant Celoni 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 Sant Celoni today records is this same combined reading — tree, grass, weed and mold in one index.

The Sant Celoni allergy count today is 18 (Low) — the same Total Pollen Index as the pollen count above, in one combined reading.

Pollen count today Sant Celoni: the 5-day forecast

DayTotal Pollen IndexBand
Friday, November 618Low
Saturday, November 718Low
Sunday, November 818Low
Monday, November 918Low
Tuesday, November 1019Low

Pollen Atlas forecasts Sant Celoni’s pollen count to peak on Tuesday at 19 (Low) over the next 5 days.

Pollen by type in Sant Celoni

What is driving Sant Celoni’s pollen today

The shape of today’s 18 (Low) is set by weed pollen at 21 (Low on its own scale) — about 56% of the four category readings added together, 5 points clear of the next category, tree pollen at 16. 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 is the Spain calendar working as expected — November falls in the closing weeks of the country’s weed chapter.

Plant-level detail is not in today’s feed for Sant Celoni, so the drivers have to be read from the category split above — it shows how much of today’s total each category is actually carrying, and plant detail returns here automatically on any day the feed includes it.

Across the five-day window the Total Pollen Index runs from 18 to 19, never changing band. Today’s 18 sits 0 points below the window’s average of 18.2 — a steady window, in which one day reads much like the next.

Plants affecting Sant Celoni now

Detailed plant-by-plant readings for Sant Celoni 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 16 (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 21 (Low).

In the Mediterranean pattern, the plants that typically shape this city’s year are winter cypress and early hazel, spring grasses and olive, and late-summer weeds spread across a long, mild season — 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.

Sant Celoni pollen through the year

Chapter by chapter, the Sant Celoni pollen year runs like this:

  • Cypress opens the year in winter, hazel and alder follow early, and olive carries the spring peak from April into May.
  • Grasses build from spring and peak from April into June, earlier in the south.
  • Weeds — pellitory through the warm months and ragweed in late summer where it has spread — close a long season that can run into November.

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

November in Sant Celoni sits inside the weed chapter of the Spain year, in its closing weeks — the part of the calendar today’s readings should be judged against. Between them, the three chapters cover 10 months of the Spain year, January to November — a long season by national standards, with only a short quiet gap. No Spain allergy season guide is published yet — this calendar follows the Mediterranean regional pattern. See Sant Celoni pollen count rankings and Sant Celoni on the pollen heatmap.

How to read this index

Pollen Atlas reports the Sant Celoni 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 Sant Celoni, Spain 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.

Sant Celoni in today’s national picture

At 18 (Low), Sant Celoni ranks joint 56739th 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 Sant Celoni: Santa Maria de Palautordera, Spain (4 km away) reads 20 (Low); Vallgorguina, Spain (5 km away) reads 18 (Low); Breda, Spain (9 km away) reads 17 (Low). Sant Celoni reads 2 points lower than its nearest tracked neighbour today. Across Spain’s 2887 tracked cities, today runs from 5 in Villablino to 53 in l'Estartit.

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

Sant Celoni in its local area

Sant Celoni is in Província de Barcelona, Catalonia, Spain. Its population is 16,860 (GeoNames).

Across Spain’s 2887 tracked cities, Sant Celoni ranks joint 1750th today.

Like every Pollen Atlas city page, the Sant Celoni, Spain pollen count is refreshed each morning.

Nearby cities

From Pollen Atlas News

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

See Sant Celoni 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).