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Tcholliré fire, 19 December 2025 Tcholliré

Out · last detection 16 Jan 2026, 12:22 UTC

The fire started on 19 December 2025 in Tcholliré, Cameroon, and satellites saw it burning for 29 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 3,518 hectares from heat detections, spread across a single municipality.

It is the 86th largest in North since 2016 (of 1648 with a page). Number 62 in Cameroon in 2025, of 396.

Compare with…
Burnt area
3,518ha
GWIS perimeter (Copernicus)
Duration
29days
19 Dec 2025 – 16 Jan 2026
Municipalities hit
1
communes
Started on
19 Dec
2025
Heat detections
110
in a single hotspot: 57 MW
Danger at start
51
Extreme · FWI index
Average daily power
35MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 19 Dec16 Jan
16 Jan 2026

How it evolved, day by day

19 Dec 2025 · 11 MW · 2 21 Dec 2025 · 4 MW · 1 24 Dec 2025 · 18 MW · 2 26 Dec 2025 · 22 MW · 6 27 Dec 2025 · 34 MW · 11 29 Dec 2025 · 65 MW · 13 30 Dec 2025 · 54 MW · 8 31 Dec 2025 · 80 MW · 5 2 Jan 2026 · 32 MW · 8 3 Jan 2026 · 84 MW · 24 4 Jan 2026 · 25 MW · 3 5 Jan 2026 · 45 MW · 4 6 Jan 2026 · 162 MW · 16 7 Jan 2026 · 1 MW · 1 9 Jan 2026 · 3 MW · 1 10 Jan 2026 · 3 MW · 1 12 Jan 2026 · 4 MW · 1 13 Jan 2026 · 5 MW · 1 16 Jan 2026 · 10 MW · 2
19 Dec 26 Dec 30 Dec 3 Jan 6 Jan 10 Jan 16 Jan

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

The weather it burned in

38°high
41km/h · peak gust
6%lowest humidity

It had gone more than two months without rain (1 mm or more) when it started.

This area had burned before

76% of the perimeter overlaps earlier fires recorded since 2016: 2,189 ha in 2016, 786 ha in 2018, 1,527 ha in 2020, 958 ha in 2021, 784 ha in 2023, 23 ha in 2025. Part of it burned more than once, so the yearly figures add up to more than the 2,673 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 2.2% of the area of London (35 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. Tcholliré where it started
    3,545 ha reached on 19 Dec
    0.2 %

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 area< 0.1 ha
Residents< 20

Inside the perimeter there was no noticeable 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)
26 Dec 37.1 °C 13 % 35 km/h 0.0 mm Extreme 51
27 Dec 36.9 °C 10 % 33 km/h 0.0 mm Extreme 50
28 Dec 36.5 °C 13 % 38 km/h 0.0 mm Extreme 52
29 Dec 37.0 °C 10 % 32 km/h 0.0 mm Extreme 52
30 Dec 37.4 °C 11 % 35 km/h 0.0 mm Extreme 52
31 Dec 37.3 °C 19 % 35 km/h 0.0 mm Very high 50
1 Jan 37.6 °C 12 % 41 km/h 0.0 mm Extreme 53
2 Jan 37.0 °C 12 % 41 km/h 0.0 mm Extreme 52
3 Jan 35.4 °C 10 % 33 km/h 0.0 mm Extreme 51
4 Jan 35.6 °C 7 % 35 km/h 0.0 mm Extreme 53
5 Jan 34.4 °C 11 % 39 km/h 0.0 mm Extreme 55
6 Jan 35.7 °C 9 % 37 km/h 0.0 mm Extreme 54
7 Jan 36.7 °C 11 % 31 km/h 0.0 mm Extreme 54
8 Jan 35.6 °C 13 % 34 km/h 0.0 mm Extreme 53
9 Jan 34.7 °C 6 % 35 km/h 0.0 mm Extreme 54
10 Jan 33.3 °C 11 % 29 km/h 0.0 mm Extreme 53
11 Jan 33.1 °C 17 % 30 km/h 0.0 mm Very high 47
12 Jan 34.1 °C 12 % 28 km/h 0.0 mm Very high 48
13 Jan 34.6 °C 12 % 33 km/h 0.0 mm Extreme 51
14 Jan 33.7 °C 13 % 38 km/h 0.0 mm Extreme 51
15 Jan 33.6 °C 13 % 36 km/h 0.0 mm Extreme 50
16 Jan 35.2 °C 10 % 40 km/h 0.0 mm Extreme 52
17 Jan after 35.7 °C 11 % 36 km/h 0.0 mm Extreme 51
18 Jan after 36.7 °C 12 % 31 km/h 0.0 mm Extreme 50
19 Jan after 36.4 °C 8 % 24 km/h 0.0 mm Very high 50

Before and after, from space

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

Before · 12 Dec 2025
After · 23 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 11 January 2026 the air beside the fire reached 73 µg/m³ of PM2.5. That day averaged 64: 4.3 times the WHO daily guideline (15).

PM2.5 peak73 µg/m³
Days over the guideline19 days
PM10219 µg/m³
Optical depth0.49
2425262728293031123456789101112
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 · 110Every 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 Cameroon ›

Frequently asked questions

How long did the Tcholliré fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 19 December 2025 to 16 January 2026 (29 days). The perimeter dates it from 26 December 2025 to 9 January 2026.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 3,518 hectares (35.2 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Tcholliré (3,545 ha, 0.2 %).
What was the weather like?
During the fire the temperature reached 37.6 °C, humidity dropped to 6 % and gusts hit 41 km/h. The fire danger index (FWI) reached 55, class Extreme.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Cameroon (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: 9 January 2026 → 16 January 2026.
  2. Start date: 26 December 2025 → 19 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; 3 polygons grouped in this page.
  • Dates adjusted with the VIIRS detections inside the perimeter, which said 26 December 2025 to 9 January 2026. 110 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 ADM3 (Open Data Commons Open Database License 1.0). 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.