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Mayo-Binder fire, October 2026 Mayo-Binder

Dying down · last detection 25 Oct 2026, 13:01 UTC

The fire started on 16 October 2026 in Mayo-Binder, Chad, and satellites saw it burning for 10 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 2,709 hectares from heat detections, spread across a single municipality.

It is the 9th largest in Mayo-Kebbi Ouest since 2016 (of 15 with a page). Number 100 in Chad in 2026, of 176.

The power measured by the satellite is low (10.2 MW in the strongest hotspot), more typical of grass or stubble burning, or a slow surface fire, than of a large crown fire.

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Is it still active?

No detections since 25 Oct 2026, 13:01 UTC. That usually means no flame is visible from space any more, although hotspots may remain. Satellites pass a few times a day and cloud or smoke can hide the fire: a lack of detections is not an official extinction. Each country’s emergency service declares a fire contained or out.

Burnt area
2,709ha
GWIS perimeter (Copernicus)
Duration
10days
16 Oct 2026 – 25 Oct 2026
Municipalities hit
1
departments
Started on
16 Oct
2026
Heat detections
28
in a single hotspot: 10 MW
Danger at start
14
Moderate · FWI index
Average daily power
26MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 16 Oct25 Oct
25 Oct 2026

How it evolved, day by day

16 Oct 2026 · 11 MW · 2 22 Oct 2026 · 70 MW · 13 23 Oct 2026 · 8 MW · 7 24 Oct 2026 · 3 MW · 2 25 Oct 2026 · 37 MW · 4
16 Oct 22 Oct 23 Oct 24 Oct 25 Oct

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

The weather it burned in

34°high
31km/h · peak gust
25%lowest humidity

It had gone 2 days without rain (1 mm or more) when it started.

This area had burned before

23% of the perimeter overlaps earlier fires recorded since 2016: 633 ha in 2025.

How big is it?

10 km
It burned the equivalent of 1.7% of the area of London (27 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. Mayo-Binder where it started
    2,727 ha reached on 16 Oct
    1.8 %

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.

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) · forecast models, provisional until the ERA5 reanalysis arrives

Day High Min. humidity Peak gust Rain Danger (FWI)
16 Oct 34.3 °C 34 % 21 km/h 0.0 mm Moderate 14
17 Oct 34.3 °C 32 % 24 km/h 0.0 mm Moderate 15
18 Oct 34.3 °C 30 % 24 km/h 0.0 mm Moderate 18
19 Oct 33.8 °C 47 % 26 km/h 0.3 mm Moderate 15
20 Oct 34.2 °C 26 % 29 km/h 0.0 mm High 22
21 Oct 34.3 °C 28 % 31 km/h 0.0 mm High 23
22 Oct 34.2 °C 28 % 29 km/h 0.0 mm High 24
23 Oct 33.2 °C 30 % 22 km/h 0.0 mm High 23
24 Oct 33.5 °C 28 % 24 km/h 0.0 mm High 23
25 Oct 33.9 °C 25 % 22 km/h 0.0 mm High 23
26 Oct after 33.3 °C 28 % 19 km/h 0.0 mm High 22

Before and after, from space

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

Before · 9 Oct 2026
After · 25 Oct 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 23 October 2026 the air beside the fire reached 55 µg/m³ of PM2.5. That day averaged 40: 2.7 times the WHO daily guideline (15).

PM2.5 peak55 µg/m³
Days over the guideline10 days
PM10189 µg/m³
Optical depth0.39
1415161718192021222324
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 · 28Every 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 Chad ›

Frequently asked questions

How long did the Mayo-Binder fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 16 October 2026 to 25 October 2026 (10 days). The perimeter dates it from 22 October 2026 to 25 October 2026.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 2,709 hectares (27.1 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Mayo-Binder (2,727 ha, 1.8 %).
Is the Mayo-Binder fire still active?
No fire detections since 25 Oct 2026, 13:01 UTC. A lack of detections is not an official extinction.
What was the weather like?
During the fire the temperature reached 34.3 °C, humidity dropped to 25 % and gusts hit 31 km/h. The fire danger index (FWI) reached 24, class High.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Chad (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 25 October 2026.
  1. Area: 2,256 → 2,709 ha.
  2. Page published (2,256 ha).

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.
  • Dates adjusted with the VIIRS detections inside the perimeter, which said 22 October 2026 to 25 October 2026. 28 Suomi-NPP VIIRS detections on those dates.
  • We have not matched this page with any official record.
  • Weather: ECMWF IFS model, provisional until the ERA5 reanalysis arrives.

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 3.0 Intergovernmental Organisations (CC BY 3.0 IGO)). 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.