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Bumba fire, 22 February 2026 Bumba

Out · last detection 9 Mar 2026, 12:46 UTC

The fire started on 22 February 2026 in Bumba, Democratic Republic of the Congo, and satellites saw it burning for 19 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 126,248 hectares from heat detections, spread across a single municipality.

This page is probably a fire complex, not a single fire. GWIS merges into one perimeter the fires that touch over weeks, which in large burning seasons can join dozens of separate fires. The total area is reliable; the origin and dates refer to the whole complex.

Other fire pages in the same area and on the same dates:

It is the largest fire in Mongala since 2016 (of 27 with a page). Number 5 in Democratic Republic of the Congo in 2026, of 523.

Compare with…
Burnt area
126,248ha
GWIS perimeter (Copernicus)
Duration
19days
22 Feb 2026 – 12 Mar 2026
Municipalities hit
1
territories
Started on
22 Feb
2026
Heat detections
3,087
in a single hotspot: 161 MW
Danger at start
7
Low · FWI index
Average daily power
2.7GW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 22 Feb12 Mar
9 Mar 2026

How it evolved, day by day

22 Feb 2026 · 498 MW · 41 23 Feb 2026 · 1,713 MW · 176 24 Feb 2026 · 2,464 MW · 135 25 Feb 2026 · 5,454 MW · 360 26 Feb 2026 · 1,720 MW · 181 27 Feb 2026 · 3,137 MW · 328 28 Feb 2026 · 3,559 MW · 290 2 Mar 2026 · 1,178 MW · 100 4 Mar 2026 · 276 MW · 47 5 Mar 2026 · 1,605 MW · 180 6 Mar 2026 · 5,217 MW · 438 7 Mar 2026 · 7,086 MW · 469 8 Mar 2026 · 2,088 MW · 219 9 Mar 2026 · 1,265 MW · 123
22 Feb 24 Feb 26 Feb 28 Feb 4 Mar 6 Mar 7 Mar 8 Mar

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

The weather it burned in

38°high
34km/h · peak gust
21%lowest humidity

It had gone 0 days without rain (1 mm or more) when it started. Rain came after the fire: 1.3 mm on 13 Mar.

This area had burned before

79% of the perimeter overlaps earlier fires recorded since 2016: 20,700 ha in 2016, 17,917 ha in 2017, 16,931 ha in 2018, 6,860 ha in 2019, 53,971 ha in 2020, 31,905 ha in 2021, 16,593 ha in 2022, 8,836 ha in 2023, 49,852 ha in 2024, 10,851 ha in 2025. Part of it burned more than once, so the yearly figures add up to more than the 100,059 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 80% of the area of London (1,262 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. Bumba where it started
    127,084 ha reached on 22 Feb
    7.9 %

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)
22 Feb 32.5 °C 47 % 26 km/h 0.0 mm Low 7
23 Feb 32.3 °C 45 % 31 km/h 0.3 mm Low 11
24 Feb 32.7 °C 50 % 24 km/h 2.4 mm Very low 4
25 Feb 34.2 °C 38 % 19 km/h 0.1 mm Low 11
26 Feb 35.3 °C 21 % 23 km/h 0.0 mm Moderate 18
27 Feb 34.7 °C 26 % 23 km/h 0.0 mm High 22
28 Feb 34.0 °C 32 % 34 km/h 0.0 mm Moderate 21
1 Mar 34.8 °C 32 % 23 km/h 0.3 mm Moderate 21
2 Mar 33.2 °C 42 % 29 km/h 2.2 mm Low 7
3 Mar 30.5 °C 53 % 26 km/h 0.1 mm Low 10
4 Mar 32.0 °C 37 % 24 km/h 0.2 mm Moderate 16
5 Mar 32.7 °C 37 % 24 km/h 0.0 mm Moderate 17
6 Mar 34.5 °C 34 % 21 km/h 0.0 mm Moderate 20
7 Mar 35.2 °C 33 % 26 km/h 0.0 mm Moderate 21
8 Mar 37.5 °C 25 % 26 km/h 0.0 mm High 26
9 Mar 38.0 °C 24 % 21 km/h 0.0 mm High 27
10 Mar 34.2 °C 35 % 24 km/h 0.0 mm High 25
11 Mar 35.7 °C 34 % 29 km/h 0.0 mm High 26
12 Mar 33.6 °C 41 % 27 km/h 0.4 mm High 24
13 Mar after 35.4 °C 37 % 28 km/h 1.3 mm Moderate 16

Before and after, from space

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

Before · 15 Feb 2026
After · 19 Mar 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 1 March 2026 the air beside the fire reached 97 µg/m³ of PM2.5. That day averaged 71: 4.7 times the WHO daily guideline (15).

PM2.5 peak97 µg/m³
Days over the guideline23 days
PM10138 µg/m³
Optical depth1.18
202122232425262728123456789101112131415
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 · 3,087Every 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 Bumba fire last?
GWIS (Copernicus) dates it between 22 February 2026 and 12 March 2026: 19 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 126,248 hectares (1,262.5 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Bumba (127,084 ha, 7.9 %).
What was the weather like?
During the fire the temperature reached 38.0 °C, humidity dropped to 21 % and gusts hit 34 km/h. The fire danger index (FWI) reached 27, 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.

No changes since 24 October 2026.

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; 11 polygons grouped in this page.
  • Dates from the perimeter: the VIIRS detections inside it did not change them. 3,087 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.