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CD · Democratic Republic of the Congo · –

Kazumba fire, 27 July 2026 Kazumba, Kamonia

Out · last detection 5 Sept 2026, 11:34 UTC

The fire started on 27 July 2026 in Kazumba, Democratic Republic of the Congo, and satellites saw it burning for 41 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 67,960 hectares from heat detections, spread across 2 municipalities.

Number 10 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
67,960ha
GWIS perimeter (Copernicus)
Duration
41days
27 Jul 2026 – 5 Sept 2026
Municipalities hit
2
territories
Started on
27 Jul
2026
Heat detections
2,464
in a single hotspot: 79 MW
Danger at start
31
High · FWI index
Average daily power
521MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 27 Jul5 Sept
5 Sept 2026

How it evolved, day by day

27 Jul 2026 · 87 MW · 10 28 Jul 2026 · 82 MW · 11 29 Jul 2026 · 104 MW · 15 1 Aug 2026 · 108 MW · 12 2 Aug 2026 · 4 MW · 1 3 Aug 2026 · 230 MW · 46 4 Aug 2026 · 1,188 MW · 130 5 Aug 2026 · 1,678 MW · 200 6 Aug 2026 · 1,745 MW · 230 7 Aug 2026 · 553 MW · 75 8 Aug 2026 · 36 MW · 7 9 Aug 2026 · 670 MW · 113 10 Aug 2026 · 1,348 MW · 145 11 Aug 2026 · 1 MW · 2 12 Aug 2026 · 80 MW · 12 13 Aug 2026 · 1,168 MW · 152 14 Aug 2026 · 4 MW · 1 15 Aug 2026 · 10 MW · 2 16 Aug 2026 · 884 MW · 163 17 Aug 2026 · 3,086 MW · 366 19 Aug 2026 · 542 MW · 75 21 Aug 2026 · 79 MW · 13 22 Aug 2026 · 1,532 MW · 199 23 Aug 2026 · 323 MW · 61 24 Aug 2026 · 217 MW · 30 25 Aug 2026 · 498 MW · 76 27 Aug 2026 · 348 MW · 40 28 Aug 2026 · 383 MW · 52 29 Aug 2026 · 43 MW · 6 30 Aug 2026 · 634 MW · 67 31 Aug 2026 · 62 MW · 9 1 Sept 2026 · 62 MW · 11 2 Sept 2026 · 189 MW · 22 3 Sept 2026 · 81 MW · 15 4 Sept 2026 · 552 MW · 72 5 Sept 2026 · 160 MW · 23
27 Jul 6 Aug 17 Aug 2 Sept

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

Fire front film How it spread from one satellite pass to the next (39 passes) and with what wind. Watch the film

The weather it burned in

35°high
37km/h · peak gust
20%lowest humidity

It had gone more than two months without rain (1 mm or more) when it started. Rain came after the fire: 1.5 mm on 6 Sept.

This area had burned before

64% of the perimeter overlaps earlier fires recorded since 2016: 28,526 ha in 2016, 34,027 ha in 2017, 8,047 ha in 2018, 13,395 ha in 2019, 56,553 ha in 2020, 7,842 ha in 2021, 33,778 ha in 2022, 33,912 ha in 2023, 42,529 ha in 2024, 41,011 ha in 2025. Part of it burned more than once, so the yearly figures add up to more than the 43,439 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 43% of the area of London (680 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. Kazumba where it started
    48,664 ha reached on 27 Jul
    3.9 %
  2. 20,083 ha reached on 27 Jul
    0.7 %

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)
27 Jul 32.7 °C 28 % 21 km/h 0.0 mm High 31
28 Jul 32.3 °C 24 % 23 km/h 0.0 mm High 34
29 Jul 28.7 °C 51 % 22 km/h 0.6 mm High 22
30 Jul 28.0 °C 59 % 19 km/h 2.7 mm Low 5
31 Jul 29.6 °C 51 % 20 km/h 0.5 mm Moderate 12
1 Aug 31.6 °C 30 % 29 km/h 0.0 mm High 24
2 Aug 32.1 °C 27 % 18 km/h 0.0 mm High 27
3 Aug 31.9 °C 29 % 18 km/h 0.0 mm High 28
4 Aug 31.5 °C 34 % 26 km/h 0.0 mm High 29
5 Aug 32.5 °C 26 % 21 km/h 0.0 mm High 30
6 Aug 32.5 °C 22 % 18 km/h 0.0 mm High 34
7 Aug 30.4 °C 35 % 24 km/h 0.0 mm High 29
8 Aug 29.7 °C 45 % 19 km/h 0.0 mm High 26
9 Aug 31.0 °C 44 % 20 km/h 0.1 mm High 24
10 Aug 32.1 °C 39 % 22 km/h 0.0 mm High 25
11 Aug 29.9 °C 53 % 22 km/h 0.7 mm Moderate 17
12 Aug 30.7 °C 45 % 13 km/h 0.0 mm Moderate 19
13 Aug 32.1 °C 42 % 22 km/h 0.0 mm High 22
14 Aug 32.7 °C 32 % 29 km/h 0.0 mm High 28
15 Aug 33.2 °C 28 % 29 km/h 0.0 mm High 31
16 Aug 32.9 °C 24 % 30 km/h 0.0 mm High 34
17 Aug 33.2 °C 20 % 25 km/h 0.0 mm High 37
18 Aug 33.0 °C 21 % 19 km/h 0.0 mm High 35
19 Aug 33.2 °C 23 % 23 km/h 0.0 mm High 35
20 Aug 32.1 °C 27 % 21 km/h 0.0 mm High 35
21 Aug 30.8 °C 33 % 21 km/h 0.0 mm High 34
22 Aug 31.4 °C 34 % 19 km/h 0.0 mm High 32
23 Aug 30.3 °C 51 % 18 km/h 0.1 mm High 24
24 Aug 33.5 °C 32 % 23 km/h 0.0 mm High 29
25 Aug 33.5 °C 38 % 25 km/h 0.0 mm High 28
26 Aug 30.8 °C 46 % 32 km/h 0.0 mm High 26
27 Aug 35.0 °C 31 % 37 km/h 0.0 mm High 33
28 Aug 33.3 °C 34 % 25 km/h 0.0 mm High 31
29 Aug 30.4 °C 51 % 29 km/h 0.6 mm High 24
30 Aug 32.5 °C 41 % 30 km/h 0.1 mm High 25
31 Aug 32.5 °C 44 % 28 km/h 0.2 mm High 24
1 Sept 34.0 °C 33 % 28 km/h 0.0 mm High 29
2 Sept 32.9 °C 39 % 23 km/h 0.0 mm High 30
3 Sept 32.7 °C 47 % 32 km/h 8.3 mm Low 6
4 Sept 31.8 °C 45 % 31 km/h 0.1 mm Moderate 14
5 Sept 31.6 °C 49 % 22 km/h 1.2 mm Moderate 13
6 Sept after 33.0 °C 44 % 20 km/h 1.5 mm Moderate 13

Before and after, from space

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

Before · 20 Jul 2026
After · 12 Sept 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 19 August 2026 the air beside the fire reached 849 µg/m³ of PM2.5. That day averaged 433: 29 times the WHO daily guideline (15).

PM2.5 peak849 µg/m³
Days over the guideline46 days
PM10866 µg/m³
Optical depth3.30
25 Jul4 Aug14 Aug24 Aug3 Sept
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 · 2,464Every 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 Kazumba fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 27 July 2026 to 5 September 2026 (41 days). The perimeter dates it from 3 August 2026 to 29 August 2026.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 67,960 hectares (679.6 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Kazumba (48,664 ha, 3.9 %); Kamonia (20,083 ha, 0.7 %).
What was the weather like?
During the fire the temperature reached 35.0 °C, humidity dropped to 20 % and gusts hit 37 km/h. The fire danger index (FWI) reached 37, 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 Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.

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; 2 polygons grouped in this page.
  • Dates adjusted with the VIIRS detections inside the perimeter, which said 3 August 2026 to 29 August 2026. 2,464 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.