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Yalinga fire, 29 December 2022 Yalinga, Djema

Out · last detection 26 Jan 2023, 11:39 UTC

The fire started on 29 December 2022 in Yalinga, Central African Republic, and satellites saw it burning for 28 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 40,751 hectares from heat detections, spread across 2 municipalities.

It is the 41th largest in Haute-Kotto since 2016 (of 372 with a page). Number 13 in Central African Republic in 2022, of 97.

Compare with…
Burnt area
40,751ha
GWIS perimeter (Copernicus)
Duration
28days
29 Dec 2022 – 25 Jan 2023
Municipalities hit
2
sub-prefectures
Started on
29 Dec
2022
Heat detections
1,967
in a single hotspot: 143 MW
Danger at start
50
Extreme · FWI index
Average daily power
445MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 29 Dec25 Jan
26 Jan 2023

How it evolved, day by day

29 Dec 2022 · 156 MW · 17 30 Dec 2022 · 215 MW · 8 31 Dec 2022 · 388 MW · 30 1 Jan 2023 · 87 MW · 25 2 Jan 2023 · 275 MW · 31 3 Jan 2023 · 216 MW · 39 4 Jan 2023 · 202 MW · 41 5 Jan 2023 · 277 MW · 48 6 Jan 2023 · 49 MW · 26 7 Jan 2023 · 105 MW · 22 8 Jan 2023 · 78 MW · 21 9 Jan 2023 · 303 MW · 29 10 Jan 2023 · 845 MW · 117 11 Jan 2023 · 3,874 MW · 536 12 Jan 2023 · 871 MW · 183 13 Jan 2023 · 764 MW · 163 14 Jan 2023 · 560 MW · 103 15 Jan 2023 · 159 MW · 47 16 Jan 2023 · 417 MW · 64 17 Jan 2023 · 193 MW · 89 18 Jan 2023 · 229 MW · 48 19 Jan 2023 · 221 MW · 33 20 Jan 2023 · 796 MW · 51 21 Jan 2023 · 1,132 MW · 132 22 Jan 2023 · 460 MW · 56 23 Jan 2023 · 1 MW · 2 24 Jan 2023 · 15 MW · 4 25 Jan 2023 · 3 MW · 1 26 Jan 2023 · 10 MW · 1
29 Dec 3 Jan 8 Jan 11 Jan 13 Jan 18 Jan 23 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

37°high
42km/h · peak gust
10%lowest humidity

It had gone more than two months without rain (1 mm or more) when it started.

This area had burned before

98% of the perimeter overlaps earlier fires recorded since 2016: 29,140 ha in 2016, 17,039 ha in 2017, 14,333 ha in 2018, 8,296 ha in 2019, 49,563 ha in 2020, 994 ha in 2021, 21,538 ha in 2022. Part of it burned more than once, so the yearly figures add up to more than the 40,019 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 26% of the area of London (408 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. Yalinga where it started
    40,754 ha reached on 29 Dec
    1.0 %
  2. 217 ha reached on 29 Dec
    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.

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)
29 Dec 33.4 °C 15 % 37 km/h 0.0 mm Extreme 50
30 Dec 34.1 °C 17 % 36 km/h 0.0 mm Very high 49
31 Dec 34.5 °C 17 % 36 km/h 0.0 mm Extreme 50
1 Jan 34.7 °C 17 % 39 km/h 0.0 mm Extreme 52
2 Jan 34.6 °C 17 % 40 km/h 0.0 mm Extreme 53
3 Jan 34.6 °C 17 % 41 km/h 0.0 mm Extreme 53
4 Jan 34.5 °C 18 % 41 km/h 0.0 mm Extreme 52
5 Jan 34.3 °C 18 % 42 km/h 0.0 mm Extreme 54
6 Jan 34.7 °C 15 % 37 km/h 0.0 mm Extreme 52
7 Jan 34.8 °C 14 % 38 km/h 0.0 mm Extreme 53
8 Jan 34.8 °C 13 % 34 km/h 0.0 mm Extreme 50
9 Jan 35.6 °C 11 % 34 km/h 0.0 mm Extreme 50
10 Jan 34.6 °C 11 % 34 km/h 0.0 mm Extreme 51
11 Jan 34.5 °C 12 % 36 km/h 0.0 mm Extreme 53
12 Jan 34.4 °C 12 % 33 km/h 0.0 mm Extreme 51
13 Jan 34.7 °C 13 % 35 km/h 0.0 mm Extreme 52
14 Jan 34.9 °C 14 % 35 km/h 0.0 mm Extreme 53
15 Jan 34.8 °C 13 % 36 km/h 0.0 mm Extreme 54
16 Jan 35.5 °C 11 % 39 km/h 0.0 mm Extreme 55
17 Jan 35.4 °C 11 % 38 km/h 0.0 mm Extreme 55
18 Jan 35.5 °C 11 % 40 km/h 0.0 mm Extreme 57
19 Jan 36.3 °C 12 % 35 km/h 0.0 mm Extreme 53
20 Jan 37.1 °C 11 % 36 km/h 0.0 mm Extreme 54
21 Jan 37.4 °C 10 % 40 km/h 0.0 mm Extreme 58
22 Jan 36.8 °C 10 % 35 km/h 0.0 mm Extreme 54
23 Jan 36.2 °C 9 % 28 km/h 0.0 mm Extreme 54
24 Jan 37.3 °C 8 % 36 km/h 0.0 mm Extreme 56
25 Jan 35.9 °C 15 % 25 km/h 0.0 mm Extreme 53
26 Jan after 36.7 °C 14 % 25 km/h 0.0 mm Extreme 55
27 Jan after 38.0 °C 9 % 34 km/h 0.0 mm Extreme 54
28 Jan after 37.2 °C 9 % 28 km/h 0.0 mm Extreme 52
29 Jan after 38.0 °C 8 % 30 km/h 0.0 mm Extreme 54
30 Jan after 36.9 °C 10 % 22 km/h 0.0 mm Very high 49
31 Jan after 37.4 °C 11 % 26 km/h 0.0 mm Very high 50
1 Feb after 37.9 °C 7 % 27 km/h 0.0 mm Extreme 55

Before and after, from space

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

Before · 22 Dec 2022
After · 1 Feb 2023

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 12 January 2023 the air beside the fire reached 106 µg/m³ of PM2.5. That day averaged 46: 3.1 times the WHO daily guideline (15).

PM2.5 peak106 µg/m³
Days over the guideline30 days
PM10153 µg/m³
Optical depth1.78
272829303112345678910111213141516171819202122232425262728
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 · 1,967Every 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 Yalinga fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 29 December 2022 to 25 January 2023 (28 days). The perimeter dates it from 2 January 2023 to 22 January 2023.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 40,751 hectares (407.5 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Yalinga (40,754 ha, 1.0 %); Djema (217 ha, 0.0 %).
What was the weather like?
During the fire the temperature reached 37.4 °C, humidity dropped to 10 % and gusts hit 42 km/h. The fire danger index (FWI) reached 58, 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.

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.
  • Dates adjusted with the VIIRS detections inside the perimeter, which said 2 January 2023 to 22 January 2023. 1,967 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 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.