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Kérou fire, 13 November 2025 Kérou, Banikoara

Out · last detection 30 Nov 2025, 00:56 UTC

The fire started on 13 November 2025 in Kérou, Benin, and satellites saw it burning for 17 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 9,280 hectares from heat detections, spread across 2 municipalities.

It is the 33th largest in Atakora since 2016 (of 523 with a page). Number 11 in Benin in 2025, of 164.

Compare with…
Burnt area
9,280ha
GWIS perimeter (Copernicus)
Duration
17days
13 Nov 2025 – 29 Nov 2025
Municipalities hit
2
communes
Started on
13 Nov
2025
Heat detections
133
in a single hotspot: 140 MW
Danger at start
33
High · FWI index
Average daily power
67MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 13 Nov29 Nov
30 Nov 2025

How it evolved, day by day

13 Nov 2025 · 24 MW · 4 14 Nov 2025 · 132 MW · 11 15 Nov 2025 · 58 MW · 5 16 Nov 2025 · 48 MW · 13 17 Nov 2025 · 60 MW · 10 18 Nov 2025 · 11 MW · 11 19 Nov 2025 · 71 MW · 15 20 Nov 2025 · 26 MW · 5 22 Nov 2025 · 340 MW · 18 23 Nov 2025 · 16 MW · 5 24 Nov 2025 · 63 MW · 8 25 Nov 2025 · 46 MW · 3 26 Nov 2025 · 115 MW · 17 27 Nov 2025 · 1 MW · 1 29 Nov 2025 · 32 MW · 3 30 Nov 2025 · 33 MW · 4
13 Nov 16 Nov 19 Nov 22 Nov 23 Nov 26 Nov 30 Nov

Fire radiative power detected each day, in megawatts, and number of hotspots. The magenta bar marks the peak day.

The weather it burned in

37°high
36km/h · peak gust
14%lowest humidity

It had gone 31 days without rain (1 mm or more) when it started.

This area had burned before

95% of the perimeter overlaps earlier fires recorded since 2016: 4,539 ha in 2017, 5,066 ha in 2019, 4,300 ha in 2020, 2,532 ha in 2021, 5,230 ha in 2022, 1,210 ha in 2023, 2,958 ha in 2024. Part of it burned more than once, so the yearly figures add up to more than the 8,837 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 5.9% of the area of London (93 km² against 1,583 km²).

London boundary: geoBoundaries · Office for National Statistics (Open Government Licence v3.0).

This compares size, not location: both shapes are at the same scale, north up, centred on each other.

What happened to each town

  1. Kérou where it started
    8,341 ha reached on 13 Nov
    2.1 %
  2. 73 ha reached on 14 Nov
    0.0 %

Burnt area inside each municipality, from crossing the GWIS perimeter with administrative boundaries. The distance runs from the point marking the centre of each area to the nearest fire: staying a kilometre away does not mean it reached the houses.

People and buildings inside the perimeter

GHSL 2025
Built-up area0.47 ha
Residents≈ 50

Inside the perimeter there were about 0.47 hectares of built-up land and about 50 residents (GHSL 2025, satellite-based estimate).

This is an estimate on 100 m cells, made from satellite imagery and census data: it does not mean that homes burned or that anyone was harmed. The perimeter also contains land that never burned. The GHSL 2025 epoch is a projection made from 2020 and earlier data.

Source: Global Human Settlement Layer (GHS-BUILT-S and GHS-POP R2023A), European Commission Joint Research Centre (JRC), © European Union, CC BY 4.0. Sum inside the perimeter computed by WorldFires. human-settlement.emergency.copernicus.eu

The weather day by day

ECMWF ERA5 reanalysis at the fire location, the standard reference for past weather, and the Canadian Fire Weather Index (the same system Copernicus uses), computed by WorldFires from that data. Days after the fire run until the first rain.

Open-Meteo.com (CC BY 4.0) · Copernicus Climate Change Service (ERA5)

Day High Min. humidity Peak gust Rain Danger (FWI)
13 Nov 35.7 °C 25 % 25 km/h 0.0 mm High 33
14 Nov 36.0 °C 19 % 27 km/h 0.0 mm High 34
15 Nov 35.5 °C 21 % 34 km/h 0.0 mm High 37
16 Nov 34.4 °C 23 % 36 km/h 0.0 mm Very high 40
17 Nov 34.5 °C 24 % 34 km/h 0.0 mm Very high 38
18 Nov 34.3 °C 22 % 27 km/h 0.0 mm High 35
19 Nov 36.2 °C 19 % 20 km/h 0.0 mm High 35
20 Nov 36.6 °C 20 % 19 km/h 0.0 mm High 36
21 Nov 36.6 °C 25 % 21 km/h 0.0 mm High 37
22 Nov 37.0 °C 21 % 31 km/h 0.0 mm Very high 39
23 Nov 35.4 °C 19 % 25 km/h 0.0 mm Very high 38
24 Nov 36.7 °C 14 % 33 km/h 0.0 mm Very high 46
25 Nov 36.5 °C 16 % 31 km/h 0.0 mm Very high 44
26 Nov 36.9 °C 19 % 22 km/h 0.0 mm Very high 41
27 Nov 36.8 °C 26 % 17 km/h 0.0 mm Very high 38
28 Nov 36.9 °C 23 % 25 km/h 0.0 mm Very high 40
29 Nov 36.4 °C 28 % 26 km/h 0.0 mm Very high 39
30 Nov after 35.2 °C 31 % 23 km/h 0.0 mm High 34
1 Dec after 35.6 °C 20 % 23 km/h 0.0 mm High 37
2 Dec after 35.5 °C 27 % 18 km/h 0.0 mm High 36
3 Dec after 36.5 °C 22 % 21 km/h 0.0 mm High 38
4 Dec after 34.5 °C 20 % 20 km/h 0.0 mm High 38
5 Dec after 36.0 °C 14 % 20 km/h 0.0 mm Very high 42
6 Dec after 36.4 °C 17 % 22 km/h 0.0 mm Very high 42
7 Dec after 35.7 °C 26 % 26 km/h 0.0 mm Very high 40
8 Dec after 34.4 °C 18 % 33 km/h 0.0 mm Very high 43
9 Dec after 33.4 °C 19 % 31 km/h 0.0 mm Very high 43

Before and after, from space

Drag the line to compare the same ground before the fire and after it.

Before · 6 Nov 2025
After · 6 Dec 2025

If the day is cloudy, change the date: each satellite passes once a day. In false colour the burnt ground looks brown or red.

The smoke

CAMS · Copernicus

On 21 November 2025 the air beside the fire reached 80 µg/m³ of PM2.5. That day averaged 53: 3.5 times the WHO daily guideline (15).

PM2.5 peak80 µg/m³
Days over the guideline21 days
PM10433 µg/m³
Optical depth0.77
111213141516171819202122232425262728293012
Good Fair Moderate Poor Very poor Extremely poor

Particles from the Copernicus CAMS model at the centre of the perimeter; these are not measurements in each town. The pale bar is the worst hour, the solid one the daily average.

Open-Meteo.com (CC BY 4.0) · Copernicus Atmosphere Monitoring Service (CAMS)

Detections table · 133Every satellite heat detection, one by one, with time, satellite, power and coordinates.
⬇ Download CSV Times in UTC. Each detection is a 375 m pixel: a large fire yields hundreds per pass.
Date and timeSatelliteFRP (MW)LatLon

Other fires nearby

All fires in Benin ›

Frequently asked questions

How long did the Kérou fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 13 November 2025 to 29 November 2025 (17 days). The perimeter dates it from 14 November 2025 to 27 November 2025.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 9,280 hectares (92.8 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Kérou (8,341 ha, 2.1 %); Banikoara (73 ha, 0.0 %).
What was the weather like?
During the fire the temperature reached 37.0 °C, humidity dropped to 14 % and gusts hit 36 km/h. The fire danger index (FWI) reached 46, class Very high.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Benin (geoBoundaries). It is not an official report.

Where to verify it

A satellite detection is not an official report. Final figures and the fire’s status are published by each country’s emergency service.

Satellite cross-check

History of this page Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.

No changes since 24 October 2026.

RSS Changes to this page

Does something look wrong on this page?

This page is built from satellite data and official records, and it sometimes gets things wrong: the wrong dates, the wrong town, two fires merged into one, or something that was not a wildfire at all. If you know this fire first-hand (you live nearby, saw it, fought it or reported on it), tell us what really happened and we will check it.

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How we know this
  • Perimeter: GWIS (Copernicus), rebuilt from heat detections rather than mapped on imagery; 3 polygons grouped in this page.
  • Dates adjusted with the VIIRS detections inside the perimeter, which said 14 November 2025 to 27 November 2025. 133 Suomi-NPP VIIRS detections on those dates.
  • We have not matched this page with any official record.
  • Weather: Copernicus ERA5 reanalysis at the fire location, in cells of about 25 km.
  • Built-up area and population come from the JRC Global Human Settlement Layer (epoch 2025, 100 m cells), summed inside the perimeter: an estimate of what was there, not a damage count.

How we build fire pages: methodology ›

Where this data comes from

The perimeter comes from the Copernicus Global Wildfire Information System (GWIS), which rebuilds it from MODIS and VIIRS heat detections and publishes it under CC BY 4.0. It is not measured on imagery as in Europe, so it is an estimate. Heat detections come from the VIIRS sensors aboard Suomi-NPP and NOAA-20, distributed by NASA FIRMS at 375 m resolution. Municipal boundaries come from geoBoundaries ADM2 (Public Domain). The area per municipality is computed by WorldFires by crossing the perimeter with those boundaries, so it may differ from each country’s official figure.