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CD · Democratic Republic of the Congo · –

Kamonia fire, 31 May 2026 Kamonia, Kahemba

Out · last detection 15 Jun 2026, 12:09 UTC

The fire started on 31 May 2026 in Kamonia, Democratic Republic of the Congo, and satellites saw it burning for 16 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 5,146 hectares from heat detections, spread across 2 municipalities.

Number 490 in Democratic Republic of the Congo in 2026, of 515.

GWIS near-real-time perimeter, from the layer that changed in August 2025: this fire is not compared with fires from earlier years, because since then the GWIS layer gives more and larger perimeters.

Burnt area
5,146ha
GWIS perimeter (Copernicus)
Duration
16days
31 May 2026 – 15 Jun 2026
Municipalities hit
2
territories
Started on
31 May
2026
Heat detections
96
in a single hotspot: 82 MW
Danger at start
25
High · FWI index
Average daily power
167MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 31 May15 Jun
15 Jun 2026

How it evolved, day by day

31 May 2026 · 15 MW · 3 3 Jun 2026 · 34 MW · 6 5 Jun 2026 · 475 MW · 14 8 Jun 2026 · 31 MW · 8 9 Jun 2026 · 80 MW · 9 10 Jun 2026 · 470 MW · 15 11 Jun 2026 · 213 MW · 11 12 Jun 2026 · 147 MW · 10 13 Jun 2026 · 156 MW · 10 14 Jun 2026 · 24 MW · 1 15 Jun 2026 · 192 MW · 9
5 Jun 11 Jun 14 Jun

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

The weather it burned in

33°high
35km/h · peak gust
24%lowest humidity

It had gone 17 days without rain (1 mm or more) when it started.

This area had burned before

90% of the perimeter overlaps earlier fires recorded since 2016: 1,193 ha in 2016, 2,910 ha in 2017, 1,027 ha in 2018, 2,496 ha in 2019, 585 ha in 2020, 680 ha in 2021, 735 ha in 2022, 853 ha in 2023, 224 ha in 2024, 1,129 ha in 2025. Part of it burned more than once, so the yearly figures add up to more than the 4,619 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 3.2% of the area of London (51 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. Kamonia where it started
    5,126 ha reached on 31 May
    0.2 %
  2. 58 ha
    0.0 %

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)

Day High Min. humidity Peak gust Rain Danger (FWI)
31 May 32.5 °C 27 % 34 km/h 0.0 mm High 25
1 Jun 32.5 °C 28 % 34 km/h 0.0 mm High 26
2 Jun 32.5 °C 32 % 31 km/h 0.0 mm High 26
3 Jun 32.5 °C 30 % 27 km/h 0.0 mm High 24
4 Jun 32.6 °C 24 % 20 km/h 0.0 mm High 23
5 Jun 33.1 °C 24 % 18 km/h 0.0 mm High 23
6 Jun 32.0 °C 32 % 20 km/h 0.0 mm High 23
7 Jun 32.4 °C 33 % 26 km/h 0.0 mm High 22
8 Jun 31.7 °C 38 % 23 km/h 0.0 mm High 24
9 Jun 32.9 °C 28 % 35 km/h 0.0 mm High 30
10 Jun 32.6 °C 29 % 29 km/h 0.0 mm High 29
11 Jun 33.0 °C 31 % 24 km/h 0.0 mm High 27
12 Jun 32.2 °C 25 % 29 km/h 0.0 mm High 31
13 Jun 31.5 °C 24 % 32 km/h 0.0 mm High 35
14 Jun 31.9 °C 26 % 32 km/h 0.0 mm High 36
15 Jun 31.8 °C 28 % 26 km/h 0.0 mm High 32
16 Jun after 31.0 °C 37 % 19 km/h 0.0 mm High 25
17 Jun after 30.3 °C 43 % 23 km/h 0.0 mm High 24
18 Jun after 30.6 °C 42 % 24 km/h 0.0 mm High 25
19 Jun after 31.8 °C 44 % 22 km/h 0.0 mm Moderate 21
20 Jun after 32.6 °C 42 % 32 km/h 0.3 mm High 26
21 Jun after 32.1 °C 38 % 23 km/h 0.0 mm Moderate 21
22 Jun after 31.8 °C 35 % 22 km/h 0.0 mm High 24
23 Jun after 30.8 °C 36 % 22 km/h 0.0 mm High 22
24 Jun after 32.0 °C 27 % 28 km/h 0.0 mm High 29
25 Jun after 32.3 °C 23 % 30 km/h 0.0 mm Very high 39

Before and after, from space

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

Before · 24 May 2026
After · 22 Jun 2026

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 11 June 2026 the air beside the fire reached 158 µg/m³ of PM2.5. That day averaged 95: 6.4 times the WHO daily guideline (15).

PM2.5 peak158 µg/m³
Days over the guideline15 days
PM10162 µg/m³
Optical depth0.97
4 Jun7 Jun10 Jun13 Jun16 Jun
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 · 96Every 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 Kamonia fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 31 May 2026 to 15 June 2026 (16 days). The perimeter dates it from 6 June 2026 to 15 June 2026.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 5,146 hectares (51.5 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Kamonia (5,126 ha, 0.2 %); Kahemba (58 ha, 0.0 %).
What was the weather like?
During the fire the temperature reached 33.1 °C, humidity dropped to 24 % and gusts hit 35 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.

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 · 3 Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.
  1. Start date: 6 June 2026 → 31 May 2026.
  2. Start date: 31 May 2026 → 6 June 2026.
  3. Start date: 6 June 2026 → 31 May 2026.

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 6 June 2026 to 15 June 2026. 96 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.