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CD · Democratic Republic of the Congo · →

Fizi fire, May 2026 Fizi

Out · last detection 31 May 2026, 12:09 UTC

The fire started on 23 May 2026 in Fizi, Democratic Republic of the Congo, and satellites saw it burning for 9 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 6,118 hectares from heat detections, spread across a single municipality.

It is the 13th largest in South Kivu since 2016 (of 19 with a page). Number 364 in Democratic Republic of the Congo in 2026, of 523.

Compare with…
Burnt area
6,118ha
GWIS perimeter (Copernicus)
Duration
9days
23 May 2026 – 31 May 2026
Municipalities hit
1
territories
Started on
23 May
2026
Heat detections
153
in a single hotspot: 86 MW
Danger at start
23
High · FWI index
Average daily power
121MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 23 May31 May
31 May 2026

How it evolved, day by day

23 May 2026 · 22 MW · 4 24 May 2026 · 52 MW · 11 25 May 2026 · 98 MW · 14 26 May 2026 · 310 MW · 31 27 May 2026 · 264 MW · 17 28 May 2026 · 94 MW · 9 29 May 2026 · 14 MW · 2 30 May 2026 · 217 MW · 20 31 May 2026 · 13 MW · 5
23 May 25 May 26 May 27 May 29 May 31 May

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

The weather it burned in

30°high
39km/h · peak gust
44%lowest humidity

It had gone 13 days without rain (1 mm or more) when it started.

This area had burned before

No earlier perimeters overlap this fire since 2016, when the satellite record begins.

How big is it?

10 km
It burned the equivalent of 3.9% of the area of London (61 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. Fizi where it started
    6,158 ha reached on 16 May
    0.4 %

Burnt area inside each municipality, from crossing the GWIS perimeter with administrative boundaries. The distance is from the town centre 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)
23 May 29.8 °C 48 % 39 km/h 0.3 mm High 23
24 May 28.5 °C 50 % 38 km/h 0.1 mm High 23
25 May 29.3 °C 44 % 36 km/h 0.0 mm High 22
26 May 27.8 °C 46 % 37 km/h 0.0 mm High 24
27 May 28.5 °C 48 % 38 km/h 0.0 mm High 24
28 May 28.2 °C 51 % 37 km/h 0.0 mm High 22
29 May 28.5 °C 46 % 35 km/h 0.0 mm High 23
30 May 28.0 °C 48 % 34 km/h 0.0 mm High 22
31 May 28.3 °C 50 % 37 km/h 0.1 mm High 22
1 Jun after 28.8 °C 52 % 36 km/h 0.1 mm High 23
2 Jun after 28.2 °C 51 % 39 km/h 0.0 mm High 22
3 Jun after 28.2 °C 50 % 36 km/h 0.0 mm High 23
4 Jun after 28.6 °C 50 % 34 km/h 0.0 mm High 22
5 Jun after 28.0 °C 54 % 31 km/h 0.0 mm Moderate 21
6 Jun after 29.3 °C 51 % 35 km/h 0.4 mm Moderate 21
7 Jun after 28.3 °C 54 % 34 km/h 0.1 mm High 21
8 Jun after 27.9 °C 54 % 38 km/h 0.0 mm High 22
9 Jun after 28.1 °C 52 % 34 km/h 0.0 mm Moderate 21
10 Jun after 28.2 °C 48 % 31 km/h 0.0 mm Moderate 21

Before and after, from space

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

Before · 16 May 2026
After · 7 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 27 May 2026 the air beside the fire reached 24 µg/m³ of PM2.5. That day averaged 16: 1.1 times the WHO daily guideline (15).

PM2.5 peak24 µg/m³
Days over the guideline1 day
PM1031 µg/m³
Optical depth0.35
2122232425262728293031123
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 · 153Every 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 Fizi fire last?
GWIS (Copernicus) dates it between 23 May 2026 and 31 May 2026: 9 days between the first and last heat detection of the perimeter.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 6,118 hectares (61.2 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Fizi (6,158 ha, 0.4 %).
What was the weather like?
During the fire the temperature reached 29.8 °C, humidity dropped to 44 % and gusts hit 39 km/h. The fire danger index (FWI) reached 24, 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

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 from the perimeter: the VIIRS detections inside it did not change them. 153 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.