Ilesa Pollen Count

Ilesa, Nigeria · Last updated Friday, November 6, 2026

This page shows the most recent reading available for Ilesa — 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
Ilesa, Nigeria · Sat, Nov 7

Total Pollen Index

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

Ilesa, Nigeria

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

Weeds Index

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

Ilesa, Nigeria

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

Pollen Types

Pick a pollen subtype to update the species forecast

Top Allergens for Ilesa:

5-Day Ilesa Overall Pollen Forecast

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

Pollen count Ilesa residents check each morning

The Ilesa pollen count today is 21 (Low). The main driver is Ragweed, with weed pollen at 21 today. Grass pollen is the highest single category in the split at 22 (Low), ahead of weed pollen at 21 and tree pollen at 18. Plant-by-plant detail for Ilesa, Nigeria 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 grass pollen, reading noticeably higher than the rest, which is why the split is printed on every Ilesa 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 Ilesa pollen forecast below — it is currently holding, with Friday the highest day in the window.

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

What is the Ilesa pollen count today?

The Ilesa pollen count today is 21 out of 100 (Low) on the Pollen Atlas Total Pollen Index, driven mainly by Ragweed.

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

Ilesa allergies today

Ilesa allergies today are set by the same reading as the pollen count above: the Total Pollen Index is 21 (Low), driven mainly by Ragweed. When people ask about Ilesa allergies, this is the number that answers them — one daily index built from today’s tree, grass, weed and mold readings for Ilesa.

Allergies in Ilesa follow the Nigeria 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 Ilesa 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 Ilesa allergy forecast: today reads 21 (Low), and the day-by-day outlook shows whether Ilesa 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 Ilesa today records is this same combined reading — tree, grass, weed and mold in one index.

The Ilesa allergy count today is 21 (Low) — the same Total Pollen Index as the pollen count above, in one combined reading.

Pollen count today Ilesa: the 5-day forecast

DayTotal Pollen IndexBand
Friday, November 621Low
Saturday, November 721Low
Sunday, November 821Low
Monday, November 921Low
Tuesday, November 1021Low

Pollen Atlas forecasts Ilesa’s pollen count to peak on Friday at 21 (Low) over the next 5 days.

Pollen by type in Ilesa

What is driving Ilesa’s pollen today

The shape of today’s 21 (Low) is set by grass pollen at 22 (Low on its own scale) — about 36% of the four category readings added together, 1 points clear of the next category, weed pollen at 21. Grass-led totals tend to hold a level for days at a time rather than spike and clear, because grasses pollinate over an extended period. Grass pollen leading in November is a modelled reading, reported as modelled — no regional calendar is asserted for Nigeria, and the modelled value outranks any general seasonal expectation.

Plant-level detail is not in today’s feed for Ilesa, 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 21 to 21, never changing band. Today’s 21 sits level with the window’s average of 21 — a steady window, in which one day reads much like the next.

Plants affecting Ilesa now

Detailed plant-by-plant readings for Ilesa 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 18 (Low).

Grass pollen is one of the categories with a non-zero reading today, at 22 (Low).

Weed pollen is one of the categories with a non-zero reading today, at 21 (Low).

In the Global pattern, the plants that shape this city’s year vary with its local climate and vegetation, and no single regional calendar is published for this area — 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.

Ilesa pollen through the year

Chapter by chapter, the Ilesa pollen year runs like this:

  • Tree pollen seasons vary with local climate and vegetation, so this page reports the measured readings first and treats any calendar as background only.
  • Grass pollen seasons vary with local climate and vegetation, and the measured value outranks any general seasonal expectation.
  • Weed pollen seasons vary with local climate and vegetation, and no regional calendar is asserted for this area.

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

November in Ilesa is reported from its modelled readings, not from a regional calendar — no regional calendar is asserted for Nigeria, so the calendar alone explains little today, and the modelled split above carries the story. No Nigeria allergy season guide is published yet — this calendar follows the Global regional pattern. See Ilesa pollen count rankings and Ilesa on the pollen heatmap.

How to read this index

Pollen Atlas reports the Ilesa 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 Ilesa, Nigeria 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.

Ilesa in today’s national picture

At 21 (Low), Ilesa ranks joint 47143rd 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 Ilesa: Efon-Alaaye, Nigeria (20 km away) reads 18 (Low); Ile-Ife, Nigeria (26 km away) reads 22 (Low); Osogbo, Nigeria (26 km away) reads 22 (Low). Ilesa reads 3 points higher than its nearest tracked neighbour today. Across Nigeria’s 63 tracked cities, today runs from 13 in Uyo to 31 in Chakwama.

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

Ilesa in its local area

Ilesa is in Ilesha West, Osun State, Nigeria. Its population is 325,000 (GeoNames).

Across Nigeria’s 63 tracked cities, Ilesa ranks joint 42nd today.

Like every Pollen Atlas city page, the Ilesa, Nigeria pollen count is refreshed each morning.

Nearby cities

From Pollen Atlas News

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

See Ilesa 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).