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Sotouboua fire, 3 December 2025 Sotouboua, Bassar, Tchaoudjo

Out · last detection 4 Jan 2026, 12:47 UTC

The fire started on 3 December 2025 in Sotouboua, Togo, and satellites saw it burning for 32 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 36,837 hectares from heat detections, spread across 4 municipalities.

It is the largest fire in Centrale since 2016 (of 119 with a page). The largest in Togo in 2025, of 39.

Compare with…
Burnt area
36,837ha
GWIS perimeter (Copernicus)
Duration
32days
3 Dec 2025 – 3 Jan 2026
Municipalities hit
4
prefectures
Started on
3 Dec
2025
Heat detections
1,213
in a single hotspot: 0 MW
Danger at start
27
High · FWI index
Average daily power
386MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 3 Dec3 Jan
4 Jan 2026

How it evolved, day by day

3 Dec 2025 · 209 MW · 13 5 Dec 2025 · 1,088 MW · 61 6 Dec 2025 · 526 MW · 75 7 Dec 2025 · 482 MW · 40 8 Dec 2025 · 208 MW · 25 9 Dec 2025 · 352 MW · 31 10 Dec 2025 · 201 MW · 45 11 Dec 2025 · 98 MW · 12 12 Dec 2025 · 513 MW · 74 13 Dec 2025 · 47 MW · 4 16 Dec 2025 · 1,727 MW · 93 17 Dec 2025 · 1,064 MW · 137 18 Dec 2025 · 284 MW · 29 19 Dec 2025 · 96 MW · 15 20 Dec 2025 · 334 MW · 28 21 Dec 2025 · 564 MW · 62 22 Dec 2025 · 459 MW · 52 23 Dec 2025 · 237 MW · 40 24 Dec 2025 · 20 MW · 4 25 Dec 2025 · 3 MW · 3 26 Dec 2025 · 53 MW · 10 27 Dec 2025 · 61 MW · 18 28 Dec 2025 · 251 MW · 38 29 Dec 2025 · 406 MW · 66 30 Dec 2025 · 156 MW · 32 31 Dec 2025 · 960 MW · 79 1 Jan 2026 · 812 MW · 82 2 Jan 2026 · 310 MW · 30 3 Jan 2026 · 33 MW · 5 4 Jan 2026 · 40 MW · 10
3 Dec 9 Dec 16 Dec 21 Dec 26 Dec 31 Dec

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
33km/h · peak gust
21%lowest humidity

It had gone 24 days without rain (1 mm or more) when it started.

This area had burned before

81% of the perimeter overlaps earlier fires recorded since 2016: 10,826 ha in 2016, 6,011 ha in 2017, 3,228 ha in 2018, 6,687 ha in 2019, 8,035 ha in 2020, 9,513 ha in 2021, 7,903 ha in 2022, 3,636 ha in 2023, 5,481 ha in 2024. Part of it burned more than once, so the yearly figures add up to more than the 29,678 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 23% of the area of London (368 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. Sotouboua where it started
    20,660 ha
    6.4 %
  2. 15,963 ha
    4.8 %
  3. 412 ha
    0.2 %
  4. 44 ha
    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 area0.11 ha
Residents< 20

Inside the perimeter there were about 0.11 hectares of built-up land and almost nobody lived there (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)
3 Dec 36.6 °C 32 % 23 km/h 0.0 mm High 27
4 Dec 35.0 °C 39 % 22 km/h 0.0 mm High 27
5 Dec 36.2 °C 26 % 19 km/h 0.0 mm High 31
6 Dec 36.0 °C 25 % 21 km/h 0.0 mm High 33
7 Dec 35.2 °C 36 % 24 km/h 0.0 mm High 31
8 Dec 36.2 °C 30 % 19 km/h 0.0 mm High 30
9 Dec 35.4 °C 36 % 17 km/h 0.0 mm High 29
10 Dec 35.2 °C 35 % 22 km/h 0.0 mm High 32
11 Dec 34.8 °C 33 % 17 km/h 0.0 mm High 31
12 Dec 35.7 °C 36 % 17 km/h 0.0 mm High 31
13 Dec 34.0 °C 41 % 23 km/h 0.0 mm High 28
14 Dec 35.4 °C 42 % 22 km/h 0.0 mm High 28
15 Dec 32.7 °C 50 % 33 km/h 0.2 mm High 24
16 Dec 35.3 °C 23 % 28 km/h 0.0 mm High 33
17 Dec 35.0 °C 22 % 20 km/h 0.0 mm High 33
18 Dec 34.0 °C 34 % 20 km/h 0.0 mm High 33
19 Dec 34.8 °C 29 % 19 km/h 0.0 mm High 32
20 Dec 35.5 °C 25 % 24 km/h 0.0 mm High 32
21 Dec 35.2 °C 21 % 20 km/h 0.0 mm High 35
22 Dec 35.2 °C 30 % 20 km/h 0.0 mm High 34
23 Dec 36.4 °C 27 % 16 km/h 0.0 mm High 36
24 Dec 35.6 °C 38 % 24 km/h 0.0 mm High 32
25 Dec 35.5 °C 39 % 25 km/h 0.0 mm High 31
26 Dec 36.6 °C 31 % 22 km/h 0.0 mm High 32
27 Dec 36.4 °C 34 % 24 km/h 0.0 mm High 31
28 Dec 36.7 °C 30 % 21 km/h 0.0 mm High 32
29 Dec 36.9 °C 35 % 20 km/h 0.0 mm High 31
30 Dec 36.2 °C 33 % 23 km/h 0.0 mm High 32
31 Dec 37.1 °C 31 % 25 km/h 0.0 mm High 31
1 Jan 36.5 °C 29 % 22 km/h 0.0 mm High 34
2 Jan 37.2 °C 29 % 19 km/h 0.0 mm High 32
3 Jan 36.4 °C 33 % 21 km/h 0.0 mm High 32
4 Jan after 36.1 °C 35 % 18 km/h 0.0 mm High 31
5 Jan after 37.6 °C 24 % 28 km/h 0.0 mm High 36
6 Jan after 37.0 °C 26 % 17 km/h 0.0 mm High 37
7 Jan after 35.3 °C 39 % 23 km/h 0.0 mm High 32
8 Jan after 34.7 °C 37 % 27 km/h 0.0 mm High 32
9 Jan after 36.6 °C 26 % 20 km/h 0.0 mm High 33
10 Jan after 36.2 °C 25 % 21 km/h 0.0 mm High 38
11 Jan after 35.0 °C 18 % 27 km/h 0.0 mm Very high 40
12 Jan after 35.7 °C 22 % 22 km/h 0.0 mm Very high 39
13 Jan after 36.4 °C 19 % 25 km/h 0.0 mm Very high 39

Before and after, from space

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

Before · 26 Nov 2025
After · 10 Jan 2026

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 16 December 2025 the air beside the fire reached 96 µg/m³ of PM2.5. That day averaged 64: 4.3 times the WHO daily guideline (15).

PM2.5 peak96 µg/m³
Days over the guideline37 days
PM10615 µg/m³
Optical depth0.99
12345678910111213141516171819202122232425262728293031123456
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 · 0Every 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 Togo ›

Frequently asked questions

How long did the Sotouboua fire last?
GWIS (Copernicus) dates it between 3 December 2025 and 3 January 2026: 32 days between the first and last heat detection of the perimeter.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 36,837 hectares (368.4 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 4 municipalities: Sotouboua (20,660 ha, 6.4 %); Bassar (15,963 ha, 4.8 %); Tchaoudjo (412 ha, 0.2 %); Plaine de Mô (44 ha, 0.0 %).
What was the weather like?
During the fire the temperature reached 37.2 °C, humidity dropped to 21 % and gusts hit 33 km/h. The fire danger index (FWI) reached 36, class High.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Togo (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 · 2 Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.
  1. Last day with fire: 10 January 2026 → 3 January 2026.
  2. Start date: 26 November 2025 → 3 December 2025.

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; 14 polygons grouped in this page.
  • Dates from the perimeter: the VIIRS detections inside it did not change them. No 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 (Creative Commons Attribution-ShareAlike 2.0). 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.