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CF · Central African Republic · –

Djema fire, 22 December 2024 Djema, Yalinga

Out · last detection 9 Jan 2025, 11:51 UTC

The fire started on 22 December 2024 in Djema, Central African Republic, and satellites saw it burning for 18 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 15,898 hectares from heat detections, spread across 2 municipalities.

It is the 62th largest in Haut-Mbomou since 2016 (of 270 with a page). Number 15 in Central African Republic in 2024, of 87.

Burnt area
15,898ha
GWIS perimeter (Copernicus)
Duration
18days
22 Dec 2024 – 8 Jan 2025
Municipalities hit
2
sub-prefectures
Started on
22 Dec
2024
Heat detections
543
in a single hotspot: 101 MW
Danger at start
49
Very high · FWI index
Average daily power
191MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 22 Dec8 Jan
9 Jan 2025

How it evolved, day by day

22 Dec 2024 · 13 MW · 3 23 Dec 2024 · 81 MW · 10 24 Dec 2024 · 288 MW · 36 25 Dec 2024 · 96 MW · 10 26 Dec 2024 · 3 MW · 3 27 Dec 2024 · 8 MW · 1 28 Dec 2024 · 22 MW · 8 29 Dec 2024 · 134 MW · 13 30 Dec 2024 · 449 MW · 48 31 Dec 2024 · 143 MW · 38 1 Jan 2025 · 181 MW · 26 2 Jan 2025 · 410 MW · 49 3 Jan 2025 · 229 MW · 39 4 Jan 2025 · 230 MW · 46 5 Jan 2025 · 967 MW · 82 6 Jan 2025 · 241 MW · 90 7 Jan 2025 · 75 MW · 21 8 Jan 2025 · 50 MW · 19 9 Jan 2025 · 5 MW · 1
22 Dec 26 Dec 30 Dec 5 Jan

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
44km/h · peak gust
10%lowest humidity

It had gone 55 days without rain (1 mm or more) when it started.

This area had burned before

96% of the perimeter overlaps earlier fires recorded since 2016: 9,749 ha in 2016, 8,549 ha in 2017, 7,949 ha in 2018, 644 ha in 2019, 4,650 ha in 2020, 6,443 ha in 2021, 5,750 ha in 2022, 3,785 ha in 2023. Part of it burned more than once, so the yearly figures add up to more than the 15,303 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 10% of the area of London (159 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. Djema where it started
    16,006 ha reached on 22 Dec
    0.4 %
  2. 0 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.

People and buildings inside the perimeter

GHSL 2025
Built-up area< 0.1 ha
Residents< 20

Inside the perimeter there was no noticeable built-up land and almost nobody lived there (GHSL 2025, satellite-based estimate).

This is an estimate on 100 m cells, made from satellite imagery and census data: it does not mean that homes burned or that anyone was harmed. The perimeter also contains land that never burned. The GHSL 2025 epoch is a projection made from 2020 and earlier data.

Source: Global Human Settlement Layer (GHS-BUILT-S and GHS-POP R2023A), European Commission Joint Research Centre (JRC), © European Union, CC BY 4.0. Sum inside the perimeter computed by WorldFires. human-settlement.emergency.copernicus.eu

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 Very dry air: 42 % of the area in Central African Republic

Day High Min. humidity Peak gust Rain Danger (FWI)
22 Dec 35.4 °C 12 % 38 km/h 0.0 mm Very high 49
23 Dec 36.0 °C 12 % 34 km/h 0.0 mm Very high 47
24 Dec 36.0 °C 15 % 36 km/h 0.0 mm Very high 48
25 Dec 35.7 °C 15 % 32 km/h 0.0 mm Very high 47
26 Dec 36.2 °C 14 % 34 km/h 0.0 mm Very high 48
27 Dec 36.2 °C 12 % 37 km/h 0.0 mm Very high 49
28 Dec 36.3 °C 13 % 39 km/h 0.0 mm Extreme 52
29 Dec 36.5 °C 13 % 38 km/h 0.0 mm Extreme 52
30 Dec 35.8 °C 14 % 41 km/h 0.0 mm Extreme 54
31 Dec 34.8 °C 11 % 40 km/h 0.0 mm Extreme 54
1 Jan 33.8 °C 10 % 44 km/h 0.0 mm Extreme 58
2 Jan 34.5 °C 12 % 38 km/h 0.0 mm Extreme 54
3 Jan 35.5 °C 12 % 33 km/h 0.0 mm Extreme 51
4 Jan 37.3 °C 14 % 27 km/h 0.0 mm Very high 48
5 Jan 37.6 °C 11 % 32 km/h 0.0 mm Extreme 51
6 Jan 36.3 °C 11 % 43 km/h 0.0 mm Extreme 59
7 Jan 35.5 °C 10 % 39 km/h 0.0 mm Extreme 57
8 Jan 35.3 °C 12 % 34 km/h 0.0 mm Extreme 53
9 Jan after 35.4 °C 12 % 26 km/h 0.0 mm Extreme 51
10 Jan after 35.9 °C 12 % 32 km/h 0.0 mm Extreme 52
11 Jan after 35.4 °C 12 % 42 km/h 0.0 mm Extreme 60
12 Jan after 34.6 °C 12 % 39 km/h 0.0 mm Extreme 59
13 Jan after 35.1 °C 11 % 34 km/h 0.0 mm Extreme 55
14 Jan after 35.9 °C 11 % 33 km/h 0.0 mm Extreme 54
15 Jan after 37.1 °C 12 % 32 km/h 0.0 mm Extreme 58
16 Jan after 37.4 °C 12 % 39 km/h 0.0 mm Extreme 59
17 Jan after 37.6 °C 15 % 37 km/h 0.0 mm Extreme 58
18 Jan after 37.9 °C 15 % 33 km/h 0.0 mm Extreme 54

Its twins: fires that started in the same weather

It started with an FWI of 48.8, a minimum humidity of 12% and 55 days without rain. Fires in the area that started in weather like this since 2016: 18.

FWI at the start 48.8
Minimum humidity 12 %
Days without rain 55
this fire chosen twins rest of the area
Almost identicalSimilar

Outlines of the closest twins

Yalinga fire, January 2024
13,149 ha 20 days FWI 49.0 Min. humidity 12 % 76 km away, in 2024

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

What happened to them

17 days
median duration
12,973 ha
median area
56 %
went past 10,000 ha
1.3 mm
rain at the end (median; 2 of 18 had it)

It burned an area similar to its twins (15,898 ha against a median of 12,973 ha) and lasted 18 days, against 17 days.

In 16 of 18, 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 1.3 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

—first rain
—no rain in ten days
44km/h · max. gust

It was considered over on 8 Jan, and not even 1 mm fell in the following ten days: it went out without rain. Twins with rain when they ended: 2 of 18, with a median of 1.3 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 · 15 Dec 2024
After · 15 Jan 2025

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 3 January 2025 the air beside the fire reached 87 µg/m³ of PM2.5. That day averaged 53: 3.5 times the WHO daily guideline (15).

PM2.5 peak87 µg/m³
Days over the guideline23 days
PM10113 µg/m³
Optical depth1.13
20 Dec25 Dec30 Dec4 Jan9 Jan
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 · 543Every 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 Central African Republic

Frequently asked questions

How long did the Djema fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 22 December 2024 to 8 January 2025 (18 days). The perimeter dates it from 28 December 2024 to 8 January 2025.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 15,898 hectares (159.0 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Djema (16,006 ha, 0.4 %); Yalinga (0 ha, 0.0 %).
What was the weather like?
During the fire the temperature reached 37.6 °C, humidity dropped to 10 % and gusts hit 44 km/h. The fire danger index (FWI) reached 59, class Extreme.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Central African Republic (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: 18. Their median duration was 17 days and their median area 12,973 ha; 56 % went past 10,000 ha. In 16 of 18, 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 1.3 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 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.

Report an error
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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 28 December 2024 to 8 January 2025. 543 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.
  • Built-up area and population come from the JRC Global Human Settlement Layer (epoch 2025, 100 m cells), summed inside the perimeter: an estimate of what was there, not a damage count.

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 ADM3 (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.