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Kétou fire, March 2024 Kétou

Out · last detection 14 Mar 2024, 12:35 UTC

The fire started on 6 March 2024 in Kétou, Benin, and satellites saw it burning for 9 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 1,605 hectares from heat detections, spread across a single municipality.

Number 48 in Benin in 2024, of 86.

The power measured by the satellite is low (28.4 MW in the strongest hotspot), more typical of grass or stubble burning, or a slow surface fire, than of a large crown fire.

Burnt area
1,605ha
GWIS perimeter (Copernicus)
Duration
9days
6 Mar 2024 – 14 Mar 2024
Municipalities hit
1
communes
Started on
6 Mar
2024
Heat detections
45
in a single hotspot: 28 MW
Energy released
447MW
sum of detected power

Where it burned

14 Mar 2024
HOTSPOTS BY DAY 6 Mar14 Mar

How it evolved, day by day

68910111214

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

This area had burned before

No earlier perimeters overlap this fire since 2016, when the satellite record begins.

What happened to each town

  1. Kétou where it started
    1,615 ha reached on 6 Mar
    0.9 %

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

Before and after, from space

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

Before · 28 Feb 2024
After · 21 Mar 2024

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 5 March 2024 the air beside the fire reached 27 µg/m³ of PM2.5. That day averaged 15: 1.0 times the WHO daily guideline (15).

PM2.5 peak27 µg/m³
Days over the guideline1 day
PM1088 µg/m³
Optical depth0.74
4567891011121314151617
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 · 45Every 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 Kétou fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 6 March 2024 to 14 March 2024 (9 days). The perimeter dates it from 6 March 2024 to 11 March 2024.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 1,605 hectares (16.0 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Kétou (1,615 ha, 0.9 %).
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

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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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.