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Kasongo-Lunda fire, 4 August 2024 Kasongo-Lunda

Out · last detection 3 Sept 2024, 11:47 UTC

The fire started on 4 August 2024 in Kasongo-Lunda, Democratic Republic of the Congo, and satellites saw it burning for 31 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 43,605 hectares from heat detections, spread across a single municipality.

It is the 2th largest in Kwango since 2016 (of 220 with a page). Number 3 in Democratic Republic of the Congo in 2024, of 133.

Compare with…
Burnt area
43,605ha
GWIS perimeter (Copernicus)
Duration
31days
4 Aug 2024 – 3 Sept 2024
Municipalities hit
1
territories
Started on
4 Aug
2024
Heat detections
2,705
in a single hotspot: 197 MW
Danger at start
23
High · FWI index
Average daily power
1.0GW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 4 Aug3 Sept
3 Sept 2024

How it evolved, day by day

4 Aug 2024 · 37 MW · 5 5 Aug 2024 · 620 MW · 35 6 Aug 2024 · 152 MW · 21 7 Aug 2024 · 86 MW · 13 8 Aug 2024 · 302 MW · 28 9 Aug 2024 · 128 MW · 16 10 Aug 2024 · 1,501 MW · 65 11 Aug 2024 · 152 MW · 18 12 Aug 2024 · 499 MW · 35 13 Aug 2024 · 790 MW · 78 14 Aug 2024 · 4 MW · 5 15 Aug 2024 · 2,105 MW · 200 16 Aug 2024 · 4,048 MW · 367 17 Aug 2024 · 7,426 MW · 589 18 Aug 2024 · 796 MW · 75 19 Aug 2024 · 1,564 MW · 142 20 Aug 2024 · 1,091 MW · 112 21 Aug 2024 · 1,559 MW · 121 22 Aug 2024 · 2,699 MW · 213 23 Aug 2024 · 2,050 MW · 171 24 Aug 2024 · 541 MW · 57 25 Aug 2024 · 121 MW · 21 26 Aug 2024 · 25 MW · 21 27 Aug 2024 · 1,029 MW · 122 28 Aug 2024 · 1,120 MW · 110 29 Aug 2024 · 315 MW · 44 30 Aug 2024 · 5 MW · 3 31 Aug 2024 · 27 MW · 4 1 Sept 2024 · 36 MW · 3 3 Sept 2024 · 144 MW · 11
4 Aug 9 Aug 14 Aug 17 Aug 19 Aug 24 Aug 29 Aug

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

The weather it burned in

32°high
37km/h · peak gust
32%lowest humidity

It had gone more than two months without rain (1 mm or more) when it started. Rain came after the fire: 1.2 mm on 5 Sept.

This area had burned before

83% of the perimeter overlaps earlier fires recorded since 2016: 16,816 ha in 2016, 14,124 ha in 2017, 10,724 ha in 2018, 16,794 ha in 2019, 18,480 ha in 2020, 3,492 ha in 2021, 10,628 ha in 2022, 15,696 ha in 2023. Part of it burned more than once, so the yearly figures add up to more than the 36,159 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 28% of the area of London (436 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. Kasongo-Lunda where it started
    43,876 ha reached on 4 Aug
    1.6 %

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 area54 ha
Residents≈ 11,000

Inside the perimeter there were about 54 hectares of built-up land and about 11,000 residents (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)
4 Aug 27.6 °C 48 % 19 km/h 0.0 mm High 23
5 Aug 27.0 °C 52 % 25 km/h 0.0 mm High 23
6 Aug 28.1 °C 48 % 25 km/h 0.0 mm High 23
7 Aug 28.0 °C 50 % 22 km/h 0.0 mm High 22
8 Aug 29.8 °C 42 % 21 km/h 0.0 mm High 23
9 Aug 29.9 °C 43 % 21 km/h 0.0 mm High 23
10 Aug 29.1 °C 49 % 21 km/h 0.0 mm High 23
11 Aug 28.0 °C 47 % 20 km/h 0.0 mm High 22
12 Aug 27.0 °C 53 % 24 km/h 0.0 mm High 23
13 Aug 27.8 °C 52 % 21 km/h 0.0 mm High 22
14 Aug 26.6 °C 54 % 21 km/h 0.0 mm Moderate 21
15 Aug 28.5 °C 53 % 22 km/h 0.2 mm Moderate 21
16 Aug 28.0 °C 55 % 24 km/h 0.3 mm Moderate 21
17 Aug 27.5 °C 51 % 22 km/h 0.0 mm High 21
18 Aug 29.5 °C 43 % 22 km/h 0.0 mm High 22
19 Aug 30.4 °C 38 % 28 km/h 0.0 mm High 24
20 Aug 27.7 °C 47 % 24 km/h 0.0 mm High 23
21 Aug 28.4 °C 46 % 20 km/h 0.0 mm High 23
22 Aug 28.9 °C 46 % 22 km/h 0.0 mm High 25
23 Aug 28.1 °C 46 % 26 km/h 0.0 mm High 24
24 Aug 30.1 °C 40 % 19 km/h 0.0 mm High 24
25 Aug 30.5 °C 39 % 24 km/h 0.0 mm High 24
26 Aug 32.0 °C 32 % 23 km/h 0.0 mm High 28
27 Aug 30.6 °C 37 % 17 km/h 0.0 mm High 28
28 Aug 29.8 °C 44 % 22 km/h 0.0 mm High 26
29 Aug 28.2 °C 58 % 23 km/h 0.2 mm Moderate 20
30 Aug 28.4 °C 56 % 23 km/h 0.2 mm High 22
31 Aug 27.8 °C 54 % 27 km/h 4.1 mm Very low 5
1 Sept 29.1 °C 51 % 27 km/h 0.9 mm Low 8
2 Sept 28.2 °C 58 % 26 km/h 2.2 mm Low 6
3 Sept 31.2 °C 41 % 37 km/h 0.0 mm Moderate 16
4 Sept after 30.0 °C 45 % 28 km/h 0.0 mm Moderate 19
5 Sept after 26.8 °C 60 % 22 km/h 1.2 mm Low 9

Before and after, from space

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

Before · 28 Jul 2024
After · 10 Sept 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 24 August 2024 the air beside the fire reached 230 µg/m³ of PM2.5. That day averaged 145: 9.7 times the WHO daily guideline (15).

PM2.5 peak230 µg/m³
Days over the guideline23 days
PM10329 µg/m³
Optical depth2.81
89101112131415161718192021222324252627282930
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 · 2,705Every 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 Democratic Republic of the Congo ›

Frequently asked questions

How long did the Kasongo-Lunda fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 4 August 2024 to 3 September 2024 (31 days). The perimeter dates it from 10 August 2024 to 27 August 2024.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 43,605 hectares (436.0 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Kasongo-Lunda (43,876 ha, 1.6 %).
What was the weather like?
During the fire the temperature reached 32.0 °C, humidity dropped to 32 % and gusts hit 37 km/h. The fire danger index (FWI) reached 28, class High.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Democratic Republic of the Congo (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: 27 August 2024 → 3 September 2024.
  2. Start date: 10 August 2024 → 4 August 2024.

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 10 August 2024 to 27 August 2024. 2,705 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 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.