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Bandafassi fire, 20 January 2025 Bandafassi

Out · last detection 25 Jan 2025, 13:34 UTC

The fire started on 20 January 2025 in Bandafassi, Senegal, and satellites saw it burning for 6 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 3,543 hectares from heat detections, spread across a single municipality.

It is the 49th largest in Kédougou since 2016 (of 116 with a page). Number 26 in Senegal in 2025, of 112.

Burnt area
3,543ha
GWIS perimeter (Copernicus)
Duration
6days
20 Jan 2025 – 25 Jan 2025
Municipalities hit
1
districts
Started on
20 Jan
2025
Heat detections
116
in a single hotspot: 33 MW
Danger at start
55
Extreme · FWI index
Energy released
641MW
sum of detected power

Where it burned

25 Jan 2025
HOTSPOTS BY DAY 20 Jan25 Jan

How it evolved, day by day

202122232425

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

The weather it burned in

39°high
40km/h · peak gust
12%lowest humidity

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

This area had burned before

71% of the perimeter overlaps earlier fires recorded since 2016: 366 ha in 2016, 1,070 ha in 2017, 255 ha in 2018, 108 ha in 2019, 644 ha in 2020, 1,328 ha in 2021, 1,441 ha in 2023. Part of it burned more than once, so the yearly figures add up to more than the 2,498 ha that had burned before.

What happened to each town

  1. Bandafassi where it started
    3,566 ha reached on 20 Jan
    0.6 %

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.

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)
20 Jan 35.6 °C 12 % 40 km/h 0.0 mm Extreme 55
21 Jan 36.6 °C 14 % 30 km/h 0.0 mm Very high 48
22 Jan 37.0 °C 15 % 18 km/h 0.0 mm Very high 45
23 Jan 37.1 °C 17 % 24 km/h 0.0 mm Very high 49
24 Jan 38.6 °C 12 % 23 km/h 0.0 mm Very high 49
25 Jan 38.4 °C 16 % 22 km/h 0.0 mm Extreme 50
26 Jan after 39.7 °C 17 % 30 km/h 0.0 mm Extreme 51
27 Jan after 39.4 °C 14 % 39 km/h 0.0 mm Extreme 58
28 Jan after 38.8 °C 12 % 41 km/h 0.0 mm Extreme 58
29 Jan after 37.7 °C 10 % 42 km/h 0.0 mm Extreme 62
30 Jan after 38.4 °C 9 % 39 km/h 0.0 mm Extreme 58
31 Jan after 37.0 °C 12 % 46 km/h 0.0 mm Extreme 66
1 Feb after 35.2 °C 15 % 42 km/h 0.0 mm Extreme 63
2 Feb after 32.0 °C 15 % 48 km/h 0.0 mm Extreme 64
3 Feb after 33.2 °C 14 % 43 km/h 0.0 mm Extreme 60
4 Feb after 34.9 °C 14 % 33 km/h 0.0 mm Extreme 54

Before and after, from space

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

Before · 13 Jan 2025
After · 1 Feb 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 22 January 2025 the air beside the fire reached 155 µg/m³ of PM2.5. That day averaged 98: 6.5 times the WHO daily guideline (15).

PM2.5 peak155 µg/m³
Days over the guideline11 days
PM10252 µg/m³
Optical depth0.92
1819202122232425262728
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 · 116Every 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 Senegal ›

Frequently asked questions

How long did the Bandafassi fire last?
GWIS (Copernicus) dates it between 20 January 2025 and 25 January 2025: 6 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 3,543 hectares (35.4 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Bandafassi (3,566 ha, 0.6 %).
What was the weather like?
During the fire the temperature reached 38.6 °C, humidity dropped to 12 % and gusts hit 40 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 Senegal (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.

Emergency number: 18

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.

Report an error
What do you think is wrong?

We will only use your email to reply about this report. Privacy. This is not an emergency service: if there is a fire now, call 18.

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 (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.