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CD · Democratic Republic of the Congo · –

Kasongo-Lunda fire, 31 July 2024 Kasongo-Lunda

Out · last detection 30 Aug 2024, 00:25 UTC

The fire started on 31 July 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 10,006 hectares from heat detections, spread across a single municipality.

It is the 15th largest in Kwango since 2016 (of 124 with a page). Number 32 in Democratic Republic of the Congo in 2024, of 133.

Burnt area
10,006ha
GWIS perimeter (Copernicus)
Duration
31days
31 Jul 2024 – 30 Aug 2024
Municipalities hit
1
territories
Started on
31 Jul
2024
Heat detections
519
in a single hotspot: 111 MW
Danger at start
22
High · FWI index
Average daily power
172MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 31 Jul30 Aug
30 Aug 2024

How it evolved, day by day

31 Jul 2024 · 6 MW · 1 1 Aug 2024 · 37 MW · 4 2 Aug 2024 · 16 MW · 3 3 Aug 2024 · 3 MW · 1 4 Aug 2024 · 33 MW · 5 5 Aug 2024 · 223 MW · 22 6 Aug 2024 · 47 MW · 10 7 Aug 2024 · 42 MW · 8 8 Aug 2024 · 0 MW · 1 9 Aug 2024 · 24 MW · 4 10 Aug 2024 · 169 MW · 13 11 Aug 2024 · 34 MW · 4 12 Aug 2024 · 282 MW · 26 13 Aug 2024 · 246 MW · 41 14 Aug 2024 · 7 MW · 3 15 Aug 2024 · 275 MW · 22 16 Aug 2024 · 325 MW · 33 17 Aug 2024 · 1,732 MW · 149 18 Aug 2024 · 459 MW · 19 19 Aug 2024 · 159 MW · 13 20 Aug 2024 · 172 MW · 23 21 Aug 2024 · 86 MW · 13 22 Aug 2024 · 278 MW · 35 23 Aug 2024 · 231 MW · 21 24 Aug 2024 · 16 MW · 4 25 Aug 2024 · 3 MW · 2 26 Aug 2024 · 0 MW · 1 27 Aug 2024 · 64 MW · 10 28 Aug 2024 · 332 MW · 22 29 Aug 2024 · 28 MW · 4 30 Aug 2024 · 3 MW · 2
31 Jul 7 Aug 17 Aug 28 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
28km/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: 4.1 mm on 31 Aug.

This area had burned before

45% of the perimeter overlaps earlier fires recorded since 2016: 1,112 ha in 2016, 1,146 ha in 2017, 21 ha in 2018, 680 ha in 2019, 2,171 ha in 2020, 1,011 ha in 2021. Part of it burned more than once, so the yearly figures add up to more than the 4,461 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 6.3% of the area of London (100 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
    10,065 ha reached on 31 Jul
    0.4 %

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) · Copernicus Climate Change Service (ERA5)

Started with 60 days without rain: 25 % of the area in Democratic Republic of the Congo

Day High Min. humidity Peak gust Rain Danger (FWI)
31 Jul 29.6 °C 46 % 20 km/h 0.0 mm High 22
1 Aug 27.8 °C 52 % 21 km/h 0.0 mm Moderate 21
2 Aug 29.4 °C 51 % 25 km/h 0.2 mm Moderate 20
3 Aug 30.3 °C 41 % 18 km/h 0.0 mm Moderate 21
4 Aug 28.2 °C 49 % 19 km/h 0.0 mm High 22
5 Aug 27.5 °C 53 % 25 km/h 0.0 mm High 23
6 Aug 28.7 °C 49 % 25 km/h 0.0 mm High 22
7 Aug 28.5 °C 50 % 22 km/h 0.0 mm High 22
8 Aug 30.4 °C 42 % 21 km/h 0.0 mm High 22
9 Aug 30.5 °C 43 % 21 km/h 0.0 mm High 22
10 Aug 29.6 °C 49 % 21 km/h 0.0 mm High 22
11 Aug 28.5 °C 47 % 20 km/h 0.0 mm High 22
12 Aug 27.6 °C 53 % 24 km/h 0.0 mm Moderate 21
13 Aug 28.3 °C 52 % 21 km/h 0.0 mm Moderate 21
14 Aug 27.1 °C 54 % 21 km/h 0.0 mm Moderate 21
15 Aug 29.1 °C 53 % 22 km/h 0.2 mm High 22
16 Aug 28.6 °C 55 % 24 km/h 0.3 mm Moderate 21
17 Aug 28.0 °C 52 % 22 km/h 0.0 mm High 22
18 Aug 30.1 °C 43 % 22 km/h 0.0 mm High 22
19 Aug 31.0 °C 38 % 28 km/h 0.0 mm High 25
20 Aug 28.2 °C 47 % 24 km/h 0.0 mm High 24
21 Aug 28.9 °C 46 % 20 km/h 0.0 mm High 23
22 Aug 29.4 °C 46 % 22 km/h 0.0 mm High 23
23 Aug 28.7 °C 46 % 26 km/h 0.0 mm High 24
24 Aug 30.7 °C 40 % 19 km/h 0.0 mm High 23
25 Aug 31.0 °C 39 % 24 km/h 0.0 mm High 24
26 Aug 32.5 °C 32 % 23 km/h 0.0 mm High 27
27 Aug 31.2 °C 37 % 17 km/h 0.0 mm High 29
28 Aug 30.4 °C 44 % 22 km/h 0.0 mm High 29
29 Aug 28.8 °C 58 % 23 km/h 0.2 mm High 22
30 Aug 28.9 °C 56 % 23 km/h 0.2 mm Moderate 20
31 Aug after 28.4 °C 54 % 27 km/h 4.1 mm Moderate 21

Its twins: fires that started in the same weather

It started with an FWI of 21.7, a minimum humidity of 46% and more than two months without rain. Fires in the area that started in weather like this since 2016: 12.

FWI at the start 21.7
Minimum humidity 46 %
Days without rain 60+
this fire chosen twins rest of the area
Almost identicalSimilar

Outlines of the closest twins

Kasongo-Lunda fire, August 2019
14,415 ha 32 days FWI 26.8 Min. humidity 44 % 31 km away, in 2019

First rain (1 mm or more) after it ended: 1.3 mm on 4 Sept.

What happened to them

Fires in the area that started in similar weather: 12. With fewer than 15 we give no figures: they would be more noise than signal.

This is a bank of analogues: it shows what usually happens, not what will happen. With fewer than 15 twins we give no figures. How we calculate it

How it ended

4.1 mmfirst rain
31 Augthe day after it ended
28km/h · max. gust

It was considered over on 30 Aug, and on 31 Aug 4.1 mm fell. We do not know whether the rain or the firefighters put it out.

Weather on this page: Open-Meteo.com (CC BY 4.0) · Copernicus Climate Change Service (ERA5)

How a twin is chosen

  • Same area: fires that have already ended, less than 250 km from this one, since 2016.
  • Same start: we compare the FWI on the first day, the minimum humidity that day and the run of days without rain before it. The slider sets how much they may differ.
  • Only pages with final weather data (ERA5 reanalysis) calculated in the same way as this fire’s; agricultural and grass burns and pages with data under review are left out.
  • Fires burning at the same time as this one (a week before or after) are left out: they share the same spell of weather and do not count as a precedent.
  • They are sorted by similarity, and the outlines of the first five are drawn.

How we calculate it

Before and after, from space

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

Before · 24 Jul 2024
After · 6 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 17 August 2024 the air beside the fire reached 167 µg/m³ of PM2.5. That day averaged 97: 6.5 times the WHO daily guideline (15).

PM2.5 peak167 µg/m³
Days over the guideline24 days
PM10238 µg/m³
Optical depth2.29
3 Aug8 Aug13 Aug18 Aug23 Aug
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 · 519Every 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 31 July 2024 to 30 August 2024 (31 days). The perimeter dates it from 5 August 2024 to 23 August 2024.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 10,006 hectares (100.1 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Kasongo-Lunda (10,065 ha, 0.4 %).
What was the weather like?
During the fire the temperature reached 32.5 °C, humidity dropped to 32 % and gusts hit 28 km/h. The fire danger index (FWI) reached 29, 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 · 6 Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.
  1. Last day with fire: 23 August 2024 → 30 August 2024.
  2. Start date: 5 August 2024 → 31 July 2024.
  3. Last day with fire: 30 August 2024 → 23 August 2024.
  4. Start date: 31 July 2024 → 5 August 2024.
  5. Last day with fire: 23 August 2024 → 30 August 2024.
  6. Start date: 5 August 2024 → 31 July 2024.

RSS Changes to this page With cross-checks and a citable version

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 5 August 2024 to 23 August 2024. 519 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.

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.