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Sido fire, January 2024 Sido

Out · last detection 15 Jan 2024, 14:24 UTC

The fire started on 10 January 2024 in Sido, Mali, and satellites saw it burning for 6 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 2,465 hectares from heat detections, spread across a single municipality.

It is the 11th largest in Sikasso since 2016 (of 17 with a page). Number 60 in Mali in 2024, of 87.

Burnt area
2,465ha
GWIS perimeter (Copernicus)
Duration
6days
10 Jan 2024 – 15 Jan 2024
Municipalities hit
1
communes
Started on
10 Jan
2024
Heat detections
73
in a single hotspot: 43 MW
Danger at start
48
Very high · FWI index
Average daily power
61MW
detected power per day, on average

Where it burned

15 Jan 2024
HOTSPOTS BY DAY 10 Jan15 Jan

How it evolved, day by day

10 Jan 2024 · 7 MW · 1 11 Jan 2024 · 33 MW · 5 12 Jan 2024 · 69 MW · 18 13 Jan 2024 · 98 MW · 23 14 Jan 2024 · 144 MW · 21 15 Jan 2024 · 13 MW · 5
10 Jan 11 Jan 12 Jan 13 Jan 14 Jan 15 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
39km/h · peak gust
9%lowest humidity

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

This area had burned before

35% of the perimeter overlaps earlier fires recorded since 2016: 17 ha in 2017, 473 ha in 2019, 395 ha in 2020.

What happened to each town

  1. Sido where it started
    2,479 ha reached on 10 Jan
    2.3 %

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)
10 Jan 36.8 °C 16 % 27 km/h 0.0 mm Very high 48
11 Jan 37.6 °C 14 % 26 km/h 0.0 mm Very high 50
12 Jan 37.3 °C 10 % 39 km/h 0.0 mm Extreme 57
13 Jan 36.4 °C 10 % 37 km/h 0.0 mm Extreme 57
14 Jan 36.4 °C 9 % 36 km/h 0.0 mm Extreme 56
15 Jan 36.9 °C 10 % 34 km/h 0.0 mm Extreme 56
16 Jan after 36.5 °C 12 % 31 km/h 0.0 mm Extreme 51
17 Jan after 36.1 °C 11 % 36 km/h 0.0 mm Extreme 56
18 Jan after 35.7 °C 11 % 32 km/h 0.0 mm Extreme 55
19 Jan after 36.7 °C 12 % 28 km/h 0.0 mm Extreme 52
20 Jan after 37.4 °C 12 % 25 km/h 0.0 mm Extreme 52
21 Jan after 37.6 °C 10 % 30 km/h 0.0 mm Extreme 56
22 Jan after 36.0 °C 10 % 40 km/h 0.0 mm Extreme 63
23 Jan after 35.8 °C 8 % 37 km/h 0.0 mm Extreme 62
24 Jan after 35.8 °C 9 % 39 km/h 0.0 mm Extreme 62
25 Jan after 35.6 °C 11 % 41 km/h 0.0 mm Extreme 64

Before and after, from space

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

Before · 3 Jan 2024
After · 22 Jan 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 16 January 2024 the air beside the fire reached 46 µg/m³ of PM2.5. That day averaged 38: 2.6 times the WHO daily guideline (15).

PM2.5 peak46 µg/m³
Days over the guideline11 days
PM10158 µg/m³
Optical depth0.46
89101112131415161718
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 · 73Every 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

Frequently asked questions

How long did the Sido fire last?
GWIS (Copernicus) dates it between 10 January 2024 and 15 January 2024: 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 2,465 hectares (24.6 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Sido (2,479 ha, 2.3 %).
What was the weather like?
During the fire the temperature reached 37.6 °C, humidity dropped to 9 % and gusts hit 39 km/h. The fire danger index (FWI) reached 57, class Extreme.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Mali (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 ADM3 (Creative Commons Attribution 4.0 International (CC BY 4.0)). 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.