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CD · Democratic Republic of the Congo · –

Kazumba fire, 26 July 2022 Kazumba

Out · last detection 19 Aug 2022, 11:34 UTC

The fire started on 26 July 2022 in Kazumba, Democratic Republic of the Congo, and satellites saw it burning for 25 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 11,919 hectares from heat detections, spread across a single municipality.

It is the 10th largest in Central Kasai since 2016 (of 64 with a page). Number 13 in Democratic Republic of the Congo in 2022, of 106.

Burnt area
11,919ha
GWIS perimeter (Copernicus)
Duration
25days
26 Jul 2022 – 19 Aug 2022
Municipalities hit
1
territories
Started on
26 Jul
2022
Heat detections
744
in a single hotspot: 87 MW
Danger at start
59
Extreme · FWI index
Average daily power
302MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 26 Jul19 Aug
19 Aug 2022

How it evolved, day by day

26 Jul 2022 · 166 MW · 20 27 Jul 2022 · 14 MW · 2 28 Jul 2022 · 43 MW · 7 29 Jul 2022 · 422 MW · 40 30 Jul 2022 · 238 MW · 25 2 Aug 2022 · 10 MW · 2 3 Aug 2022 · 558 MW · 69 4 Aug 2022 · 738 MW · 93 5 Aug 2022 · 1,310 MW · 116 6 Aug 2022 · 250 MW · 40 7 Aug 2022 · 59 MW · 8 8 Aug 2022 · 353 MW · 40 9 Aug 2022 · 326 MW · 39 10 Aug 2022 · 885 MW · 89 11 Aug 2022 · 564 MW · 81 12 Aug 2022 · 249 MW · 48 14 Aug 2022 · 32 MW · 7 15 Aug 2022 · 37 MW · 5 16 Aug 2022 · 58 MW · 6 17 Aug 2022 · 21 MW · 3 19 Aug 2022 · 18 MW · 4
26 Jul 5 Aug 12 Aug 19 Aug

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

The weather it burned in

35°high
43km/h · peak gust
12%lowest humidity

It had gone more than two months without rain (1 mm or more) when it started. Rain came after the fire: 2.1 mm on 21 Aug.

This area had burned before

98% of the perimeter overlaps earlier fires recorded since 2016: 9,450 ha in 2016, 8,060 ha in 2017, 1,973 ha in 2018, 3,759 ha in 2019, 12,110 ha in 2020, 2,778 ha in 2021. Part of it burned more than once, so the yearly figures add up to more than the 11,702 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 7.5% of the area of London (119 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
    11,998 ha reached on 26 Jul
    1.0 %

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)

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)
26 Jul 34.0 °C 19 % 43 km/h 0.0 mm Extreme 59
27 Jul 33.5 °C 18 % 27 km/h 0.0 mm Extreme 51
28 Jul 31.6 °C 26 % 17 km/h 0.0 mm High 33
29 Jul 30.7 °C 31 % 27 km/h 0.0 mm High 31
30 Jul 29.3 °C 41 % 30 km/h 0.4 mm High 29
31 Jul 30.3 °C 37 % 22 km/h 0.4 mm High 23
1 Aug 29.8 °C 46 % 20 km/h 0.3 mm High 25
2 Aug 32.1 °C 34 % 24 km/h 0.1 mm High 30
3 Aug 30.2 °C 43 % 30 km/h 0.2 mm High 28
4 Aug 32.0 °C 30 % 23 km/h 0.0 mm High 30
5 Aug 32.8 °C 23 % 23 km/h 0.0 mm Very high 42
6 Aug 33.2 °C 20 % 31 km/h 0.0 mm Extreme 51
7 Aug 34.5 °C 19 % 24 km/h 0.0 mm Very high 47
8 Aug 33.1 °C 20 % 21 km/h 0.0 mm Very high 44
9 Aug 34.8 °C 17 % 17 km/h 0.0 mm Very high 42
10 Aug 34.7 °C 19 % 21 km/h 0.0 mm Very high 42
11 Aug 35.4 °C 12 % 36 km/h 0.0 mm Extreme 65
12 Aug 34.9 °C 13 % 30 km/h 0.0 mm Extreme 56
13 Aug 33.6 °C 18 % 29 km/h 0.0 mm Extreme 51
14 Aug 34.0 °C 20 % 25 km/h 0.0 mm Very high 44
15 Aug 31.8 °C 29 % 26 km/h 0.0 mm High 36
16 Aug 31.9 °C 32 % 29 km/h 0.0 mm High 31
17 Aug 31.6 °C 32 % 28 km/h 0.0 mm High 32
18 Aug 31.9 °C 29 % 25 km/h 0.0 mm High 29
19 Aug 31.8 °C 34 % 24 km/h 0.0 mm High 28
20 Aug after 30.5 °C 43 % 26 km/h 0.1 mm High 30
21 Aug after 32.6 °C 38 % 34 km/h 2.1 mm High 25

Its twins: fires that started in the same weather

It started with an FWI of 58.7, a minimum humidity of 19% and more than two months without rain. Fires in the area that started in weather like this since 2016: 31.

FWI at the start 58.7
Minimum humidity 19 %
Days without rain 60+
this fire chosen twins rest of the area
Almost identicalSimilar

Outlines of the closest twins

Kapanga fire, July 2022
5,569 ha 12 days FWI 59.4 Min. humidity 19 % 249 km away, in 2022

First rain (1 mm or more) after it ended: none in the following ten days.

What happened to them

16 days
median duration
7,250 ha
median area
16 %
went past 10,000 ha
2.4 mm
rain at the end (median; 6 of 31 had it)

It was 1.6 times larger than the median of its twins and lasted 25 days, against 16 days.

Only 4 of its 31 twins burned more. The weather on the first day does not explain everything: the wind in the following days, the fuel and the firefighting also count. In 25 of 31, not even 1 mm fell in the ten days after the end: they went out without rain. In the rest, the first rainy day brought a median of 2.4 mm.

This is a bank of analogues: it shows what usually happens, not what will happen. With fewer than 15 twins we give no figures. How we calculate it

How it ended

2.1 mmfirst rain
21 Aug2 days after it ended
43km/h · max. gust

It was considered over on 19 Aug, and on 21 Aug 2.1 mm fell. We do not know whether the rain or the firefighters put it out. Twins with rain when they ended: 6 of 31, with a median of 2.4 mm.

Weather on this page: Open-Meteo.com (CC BY 4.0) · Copernicus Climate Change Service (ERA5)

How a twin is chosen

  • Same area: fires that have already ended, less than 250 km from this one, since 2016.
  • Same start: we compare the FWI on the first day, the minimum humidity that day and the run of days without rain before it. The slider sets how much they may differ.
  • Only pages with final weather data (ERA5 reanalysis) calculated in the same way as this fire’s; agricultural and grass burns and pages with data under review are left out.
  • Fires burning at the same time as this one (a week before or after) are left out: they share the same spell of weather and do not count as a precedent.
  • They are sorted by similarity, and the outlines of the first five are drawn.

How we calculate it

Before and after, from space

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

Before · 19 Jul 2022
After · 26 Aug 2022

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 August 2022 the air beside the fire reached 589 µg/m³ of PM2.5. That day averaged 323: 22 times the WHO daily guideline (15).

PM2.5 peak589 µg/m³
Days over the guideline19 days
PM10840 µg/m³
Optical depth3.12
4 Aug8 Aug12 Aug16 Aug20 Aug
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 · 744Every 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 26 July 2022 to 19 August 2022 (25 days). The perimeter dates it from 2 August 2022 to 12 August 2022.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 11,919 hectares (119.2 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Kazumba (11,998 ha, 1.0 %).
What was the weather like?
During the fire the temperature reached 35.4 °C, humidity dropped to 12 % and gusts hit 43 km/h. The fire danger index (FWI) reached 65, class Extreme.
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.
How did the fires that started in similar weather in this area end?
Fires less than 250 km away that started since 2016 with a similar FWI, humidity and dry spell: 31. Their median duration was 16 days and their median area 7,250 ha; 16 % went past 10,000 ha. Only 4 of its 31 twins burned more. The weather on the first day does not explain everything: the wind in the following days, the fuel and the firefighting also count. In 25 of 31, not even 1 mm fell in the ten days after the end: they went out without rain. In the rest, the first rainy day brought a median of 2.4 mm.

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. Start date: 2 August 2022 → 26 July 2022.
  2. Last day with fire: 12 August 2022 → 19 August 2022.

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 2 August 2022 to 12 August 2022. 744 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.