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CD · Democratic Republic of the Congo · –

Gungu fire, July 2024 Idiofa, Gungu

Out · last detection 20 Aug 2024, 12:50 UTC

The fire started on 28 July 2024 in Gungu, Democratic Republic of the Congo, and satellites saw it burning for 24 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 5,692 hectares from heat detections, spread across 2 municipalities.

It is the 124th largest in Kwilu since 2016 (of 151 with a page). Number 103 in Democratic Republic of the Congo in 2024, of 133.

Compare with…
Burnt area
5,692ha
GWIS perimeter (Copernicus)
Duration
24days
28 Jul 2024 – 20 Aug 2024
Municipalities hit
2
territories
Started on
28 Jul
2024
Heat detections
287
in a single hotspot: 103 MW
Danger at start
36
High · FWI index
Average daily power
168MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 28 Jul20 Aug
20 Aug 2024

How it evolved, day by day

28 Jul 2024 · 6 MW · 1 29 Jul 2024 · 148 MW · 8 30 Jul 2024 · 63 MW · 6 31 Jul 2024 · 35 MW · 6 1 Aug 2024 · 29 MW · 5 2 Aug 2024 · 329 MW · 17 3 Aug 2024 · 117 MW · 4 4 Aug 2024 · 22 MW · 5 5 Aug 2024 · 154 MW · 17 6 Aug 2024 · 228 MW · 22 7 Aug 2024 · 306 MW · 31 8 Aug 2024 · 168 MW · 21 9 Aug 2024 · 302 MW · 29 10 Aug 2024 · 445 MW · 31 11 Aug 2024 · 52 MW · 10 12 Aug 2024 · 734 MW · 52 13 Aug 2024 · 245 MW · 9 16 Aug 2024 · 105 MW · 7 17 Aug 2024 · 1 MW · 1 19 Aug 2024 · 21 MW · 4 20 Aug 2024 · 11 MW · 1
28 Jul 2 Aug 7 Aug 12 Aug 20 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

35°high
33km/h · peak gust
29%lowest humidity

It had gone more than two months without rain (1 mm or more) when it started. Rain came after the fire: 4.5 mm on 29 Aug.

This area had burned before

93% of the perimeter overlaps earlier fires recorded since 2016: 3,869 ha in 2016, 2,702 ha in 2017, 381 ha in 2018, 184 ha in 2019, 3,836 ha in 2020, 1,277 ha in 2021, 143 ha in 2023. Part of it burned more than once, so the yearly figures add up to more than the 5,278 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 3.6% of the area of London (57 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. 3,232 ha reached on 29 Jul
    0.2 %
  2. Gungu where it started
    2,500 ha reached on 28 Jul
    0.2 %

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)
28 Jul 34.0 °C 31 % 19 km/h 0.0 mm High 36
29 Jul 32.3 °C 42 % 27 km/h 0.0 mm High 33
30 Jul 32.8 °C 43 % 30 km/h 0.1 mm High 33
31 Jul 34.6 °C 35 % 26 km/h 0.0 mm High 29
1 Aug 33.0 °C 42 % 25 km/h 0.1 mm High 32
2 Aug 31.7 °C 46 % 22 km/h 0.5 mm High 29
3 Aug 34.0 °C 34 % 24 km/h 0.0 mm High 31
4 Aug 33.2 °C 37 % 24 km/h 0.0 mm High 27
5 Aug 32.6 °C 40 % 33 km/h 0.0 mm High 32
6 Aug 34.0 °C 34 % 25 km/h 0.0 mm High 26
7 Aug 33.5 °C 35 % 22 km/h 0.0 mm High 31
8 Aug 35.1 °C 29 % 23 km/h 0.0 mm High 31
9 Aug 34.0 °C 32 % 23 km/h 0.0 mm High 30
10 Aug 33.8 °C 41 % 26 km/h 0.1 mm High 32
11 Aug 31.6 °C 49 % 31 km/h 0.2 mm High 25
12 Aug 31.7 °C 43 % 29 km/h 0.0 mm High 28
13 Aug 32.5 °C 44 % 27 km/h 0.0 mm High 27
14 Aug 30.0 °C 51 % 28 km/h 0.0 mm High 24
15 Aug 32.1 °C 50 % 27 km/h 0.3 mm High 26
16 Aug 33.2 °C 43 % 27 km/h 0.0 mm High 24
17 Aug 31.9 °C 44 % 23 km/h 0.1 mm High 26
18 Aug 31.4 °C 44 % 25 km/h 0.1 mm High 26
19 Aug 33.7 °C 34 % 26 km/h 0.0 mm High 29
20 Aug 31.7 °C 43 % 28 km/h 0.0 mm High 29
21 Aug after 32.3 °C 40 % 23 km/h 0.1 mm High 26
22 Aug after 32.9 °C 41 % 25 km/h 0.1 mm High 26
23 Aug after 33.5 °C 32 % 27 km/h 0.0 mm High 32
24 Aug after 34.0 °C 31 % 27 km/h 0.0 mm High 34
25 Aug after 34.3 °C 32 % 26 km/h 0.0 mm High 36
26 Aug after 35.8 °C 19 % 33 km/h 0.0 mm Very high 47
27 Aug after 32.8 °C 34 % 30 km/h 0.0 mm Very high 43
28 Aug after 33.6 °C 37 % 35 km/h 0.0 mm Very high 39
29 Aug after 30.8 °C 57 % 34 km/h 4.5 mm High 31

Its twins: fires that started in the same weather

It started with an FWI of 35.8, a minimum humidity of 31% and more than two months without rain. Fires in the area that started in weather like this since 2016: 15.

FWI at the start 35.8
Minimum humidity 31 %
Days without rain 60+
this fire chosen twins rest of the area
Almost identicalSimilar

Outlines of the closest twins

Luebo fire, July 2016
5,506 ha 22 days FWI 37.3 Min. humidity 27 % 151 km away, in 2016

First rain (1 mm or more) after it ended: 1.4 mm on 14 Aug.

What happened to them

20 days
median duration
5,981 ha
median area
27 %
went past 10,000 ha
3.8 mm
rain at the end (median; 9 of 15 had it)

It burned an area similar to its twins (5,692 ha against a median of 5,981 ha) and lasted 24 days, against 20 days.

In 6 of 15, not even 1 mm fell in the ten days after the end: they went out without rain. In the rest, the first rainy day brought a median of 3.8 mm.

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

4.5 mmfirst rain
29 Aug9 days after it ended
33km/h · max. gust

It was considered over on 20 Aug, and on 29 Aug 4.5 mm fell. We do not know whether the rain or the firefighters put it out. Twins with rain when they ended: 9 of 15, with a median of 3.8 mm.

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 · 21 Jul 2024
After · 27 Aug 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 8 August 2024 the air beside the fire reached 196 µg/m³ of PM2.5. That day averaged 143: 9.5 times the WHO daily guideline (15).

PM2.5 peak196 µg/m³
Days over the guideline15 days
PM10281 µg/m³
Optical depth3.19
2 Aug5 Aug8 Aug11 Aug14 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 · 287Every 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 Gungu fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 28 July 2024 to 20 August 2024 (24 days). The perimeter dates it from 4 August 2024 to 13 August 2024.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 5,692 hectares (56.9 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Idiofa (3,232 ha, 0.2 %); Gungu (2,500 ha, 0.2 %).
What was the weather like?
During the fire the temperature reached 35.1 °C, humidity dropped to 29 % and gusts hit 33 km/h. The fire danger index (FWI) reached 36, 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.
How did the fires that started in similar weather in this area end?
Fires less than 250 km away that started since 2016 with a similar FWI, humidity and dry spell: 15. Their median duration was 20 days and their median area 5,981 ha; 27 % went past 10,000 ha. In 6 of 15, not even 1 mm fell in the ten days after the end: they went out without rain. In the rest, the first rainy day brought a median of 3.8 mm.

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 · 7 Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.
  1. Last day with fire: 13 August 2024 → 20 August 2024.
  2. Start date: 4 August 2024 → 28 July 2024.
  3. Last day with fire: 20 August 2024 → 13 August 2024.
  4. Start date: 30 July 2024 → 4 August 2024.
  5. Name: Idiofa → Gungu.
  6. Last day with fire: 13 August 2024 → 20 August 2024.
  7. Start date: 4 August 2024 → 30 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 4 August 2024 to 13 August 2024. 287 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.