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Dungu fire, 22 January 2025 Dungu

Out · last detection 1 Feb 2025, 11:18 UTC

The fire started on 22 January 2025 in Dungu, Democratic Republic of the Congo, and satellites saw it burning for 11 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 6,005 hectares from heat detections, spread across a single municipality.

It is the 77th largest in Upper Uele since 2016 (of 101 with a page). Number 88 in Democratic Republic of the Congo in 2025, of 118.

Compare with…
Burnt area
6,005ha
GWIS perimeter (Copernicus)
Duration
11days
22 Jan 2025 – 1 Feb 2025
Municipalities hit
1
territories
Started on
22 Jan
2025
Heat detections
232
in a single hotspot: 133 MW
Danger at start
35
High · FWI index
Average daily power
281MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 22 Jan1 Feb
1 Feb 2025

How it evolved, day by day

22 Jan 2025 · 49 MW · 11 23 Jan 2025 · 329 MW · 21 24 Jan 2025 · 150 MW · 15 25 Jan 2025 · 533 MW · 23 26 Jan 2025 · 93 MW · 9 27 Jan 2025 · 245 MW · 33 28 Jan 2025 · 312 MW · 31 29 Jan 2025 · 779 MW · 39 30 Jan 2025 · 293 MW · 44 1 Feb 2025 · 27 MW · 6
22 Jan 24 Jan 26 Jan 28 Jan 29 Jan 30 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

34°high
34km/h · peak gust
12%lowest humidity

It had gone 56 days without rain (1 mm or more) when it started.

This area had burned before

100% of the perimeter overlaps earlier fires recorded since 2016: 2,540 ha in 2016, 3,161 ha in 2017, 1,775 ha in 2018, 5,013 ha in 2019, 4,302 ha in 2020, 4,650 ha in 2021, 4,652 ha in 2022, 2,616 ha in 2023, 926 ha in 2024. Part of it burned more than once, so the yearly figures add up to more than the 6,043 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 3.8% of the area of London (60 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. Dungu where it started
    6,048 ha reached on 22 Jan
    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.

People and buildings inside the perimeter

GHSL 2025
Built-up area< 0.1 ha
Residents< 20

Inside the perimeter there was no noticeable built-up land and almost nobody lived there (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)
23 Jan 32.8 °C 28 % 33 km/h 0.0 mm High 35
24 Jan 34.2 °C 15 % 25 km/h 0.0 mm High 38
25 Jan 34.4 °C 17 % 27 km/h 0.0 mm Very high 38
26 Jan 33.9 °C 16 % 24 km/h 0.0 mm Very high 40
27 Jan 34.3 °C 12 % 31 km/h 0.0 mm Very high 44
28 Jan 33.7 °C 13 % 28 km/h 0.0 mm Very high 44
29 Jan 34.0 °C 13 % 25 km/h 0.0 mm Very high 44
30 Jan 33.9 °C 13 % 34 km/h 0.0 mm Very high 46
31 Jan 33.8 °C 14 % 36 km/h 0.0 mm Very high 48
1 Feb 35.4 °C 15 % 27 km/h 0.0 mm Very high 44
2 Feb after 36.3 °C 16 % 29 km/h 0.0 mm Very high 46
3 Feb after 36.4 °C 17 % 31 km/h 0.0 mm Very high 48
4 Feb after 35.1 °C 19 % 24 km/h 0.0 mm Very high 45
5 Feb after 36.5 °C 17 % 24 km/h 0.0 mm Very high 45
6 Feb after 36.7 °C 17 % 35 km/h 0.0 mm Very high 50
7 Feb after 37.3 °C 15 % 42 km/h 0.0 mm Extreme 54
8 Feb after 34.6 °C 21 % 35 km/h 0.0 mm Very high 44
9 Feb after 35.3 °C 24 % 24 km/h 0.0 mm Very high 43

Before and after, from space

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

Before · 15 Jan 2025
After · 8 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 25 January 2025 the air beside the fire reached 76 µg/m³ of PM2.5. That day averaged 48: 3.2 times the WHO daily guideline (15).

PM2.5 peak76 µg/m³
Days over the guideline13 days
PM1083 µg/m³
Optical depth0.70
212223242526272829303112
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 · 232Every 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 Dungu fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 22 January 2025 to 1 February 2025 (11 days). The perimeter dates it from 23 January 2025 to 30 January 2025.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 6,005 hectares (60.0 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Dungu (6,048 ha, 0.2 %).
What was the weather like?
During the fire the temperature reached 34.4 °C, humidity dropped to 12 % and gusts hit 34 km/h. The fire danger index (FWI) reached 46, class Very 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: 30 January 2025 → 1 February 2025.
  2. Start date: 23 January 2025 → 22 January 2025.

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 23 January 2025 to 30 January 2025. 232 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.