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Matéri fire, 19 February 2022 Matéri, Tanguiéta

Out · last detection 27 Feb 2022, 12:24 UTC

The fire started on 19 February 2022 in Matéri, Benin, and satellites saw it burning for 9 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 10,705 hectares from heat detections, spread across 2 municipalities.

It is the 30th largest in Atakora since 2016 (of 523 with a page). Number 6 in Benin in 2022, of 96.

Compare with…
Burnt area
10,705ha
GWIS perimeter (Copernicus)
Duration
9days
19 Feb 2022 – 27 Feb 2022
Municipalities hit
2
communes
Started on
19 Feb
2022
Heat detections
310
in a single hotspot: 60 MW
Danger at start
58
Extreme · FWI index
Average daily power
270MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 19 Feb27 Feb
27 Feb 2022

How it evolved, day by day

19 Feb 2022 · 57 MW · 6 20 Feb 2022 · 253 MW · 26 21 Feb 2022 · 157 MW · 40 22 Feb 2022 · 734 MW · 55 23 Feb 2022 · 189 MW · 24 24 Feb 2022 · 291 MW · 40 25 Feb 2022 · 402 MW · 39 26 Feb 2022 · 254 MW · 45 27 Feb 2022 · 93 MW · 35
19 Feb 21 Feb 22 Feb 23 Feb 25 Feb 27 Feb

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

The weather it burned in

40°high
33km/h · peak gust
3%lowest humidity

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

This area had burned before

90% of the perimeter overlaps earlier fires recorded since 2016: 129 ha in 2016, 1,748 ha in 2017, 12,177 ha in 2020, 423 ha in 2021. Part of it burned more than once, so the yearly figures add up to more than the 9,643 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 6.8% of the area of London (107 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. Matéri where it started
    10,066 ha reached on 19 Feb
    5.7 %
  2. 435 ha reached on 27 Feb
    0.1 %

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 2020
Built-up area0.18 ha
Residents≈ 30

Inside the perimeter there were about 0.18 hectares of built-up land and about 30 residents (GHSL 2020, 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.

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)

Day High Min. humidity Peak gust Rain Danger (FWI)
19 Feb 38.9 °C 10 % 30 km/h 0.0 mm Extreme 58
20 Feb 37.6 °C 7 % 30 km/h 0.0 mm Extreme 59
21 Feb 36.4 °C 8 % 33 km/h 0.0 mm Extreme 61
22 Feb 37.7 °C 10 % 32 km/h 0.0 mm Extreme 59
23 Feb 38.8 °C 6 % 31 km/h 0.0 mm Extreme 58
24 Feb 39.9 °C 3 % 27 km/h 0.0 mm Extreme 58
25 Feb 39.1 °C 6 % 33 km/h 0.0 mm Extreme 64
26 Feb 38.3 °C 6 % 30 km/h 0.0 mm Extreme 61
27 Feb 39.4 °C 12 % 26 km/h 0.0 mm Extreme 54
28 Feb after 38.1 °C 28 % 35 km/h 0.0 mm Very high 49
1 Mar after 39.3 °C 21 % 36 km/h 0.0 mm Very high 48
2 Mar after 40.4 °C 10 % 20 km/h 0.0 mm Very high 48
3 Mar after 39.7 °C 19 % 36 km/h 0.0 mm Extreme 58
4 Mar after 39.8 °C 9 % 20 km/h 0.0 mm Very high 50
5 Mar after 38.8 °C 15 % 32 km/h 0.0 mm Extreme 56
6 Mar after 40.3 °C 19 % 32 km/h 0.0 mm Extreme 53
7 Mar after 41.3 °C 9 % 27 km/h 0.0 mm Extreme 54
8 Mar after 39.8 °C 7 % 26 km/h 0.0 mm Extreme 56
9 Mar after 40.1 °C 7 % 26 km/h 0.0 mm Extreme 54

Before and after, from space

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

Before · 12 Feb 2022
After · 6 Mar 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.

Detections table · 310Every 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 Benin ›

Frequently asked questions

How long did the Matéri fire last?
GWIS (Copernicus) dates it between 19 February 2022 and 27 February 2022: 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 10,705 hectares (107.0 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Matéri (10,066 ha, 5.7 %); Tanguiéta (435 ha, 0.1 %).
What was the weather like?
During the fire the temperature reached 39.9 °C, humidity dropped to 3 % and gusts hit 33 km/h. The fire danger index (FWI) reached 64, class Extreme.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Benin (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 from the perimeter: the VIIRS detections inside it did not change them. 310 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 2020, 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 ADM2 (Public Domain). 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.