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Karimama fire, 29 October 2026 Karimama

Dying down · last detection 31 Oct 2026, 14:10 UTC

The fire started on 29 October 2026 in Karimama, Benin, and satellites saw it burning for 3 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 1,006 hectares from heat detections, spread across a single municipality.

It is the 536th largest in Alibori since 2016 (of 543 with a page). Number 109 in Benin in 2026, of 109.

The power measured by the satellite is low (10.4 MW in the strongest hotspot), more typical of grass or stubble burning, or a slow surface fire, than of a large crown fire.

Compare with…

Is it still active?

No detections since 31 Oct 2026, 14:10 UTC. That usually means no flame is visible from space any more, although hotspots may remain. Satellites pass a few times a day and cloud or smoke can hide the fire: a lack of detections is not an official extinction. Each country’s emergency service declares a fire contained or out.

Burnt area
1,006ha
GWIS perimeter (Copernicus)
Duration
3days
29 Oct 2026 – 31 Oct 2026
Municipalities hit
1
communes
Started on
29 Oct
2026
Heat detections
7
in a single hotspot: 10 MW
Danger at start
37
High · FWI index
Average daily power
45MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 29 Oct31 Oct
31 Oct 2026

How it evolved, day by day

30 Oct 2026 · 0 MW · 0 31 Oct 2026 · 45 MW · 7
30 Oct 31 Oct

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

The weather it burned in

39°high
41km/h · peak gust
12%lowest humidity

It had gone 22 days without rain (1 mm or more) when it started.

This area had burned before

91% of the perimeter overlaps earlier fires recorded since 2016: 74 ha in 2017, 362 ha in 2019, 507 ha in 2020, 456 ha in 2025. Part of it burned more than once, so the yearly figures add up to more than the 913 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 0.6% of the area of London (10 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. Karimama where it started
    1,014 ha reached on 30 Oct
    0.2 %

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) · forecast models, provisional until the ERA5 reanalysis arrives

Day High Min. humidity Peak gust Rain Danger (FWI)
29 Oct 38.8 °C 16 % 29 km/h 0.0 mm High 37
30 Oct 38.8 °C 12 % 41 km/h 0.0 mm Very high 49
31 Oct 39.0 °C 13 % 30 km/h 0.0 mm Very high 41
1 Nov after 39.0 °C 15 % 30 km/h 0.0 mm Very high 43

Before and after, from space

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

Before · 22 Oct 2026
After · 31 Oct 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 27 October 2026 the air beside the fire reached 41 µg/m³ of PM2.5. That day averaged 31: 2.1 times the WHO daily guideline (15).

PM2.5 peak41 µg/m³
Days over the guideline5 days
PM1099 µg/m³
Optical depth0.43
2728293031
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 · 7Every 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 Karimama fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 29 October 2026 to 31 October 2026 (3 days). The perimeter dates it from 30 October 2026 to 31 October 2026.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 1,006 hectares (10.1 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Karimama (1,014 ha, 0.2 %).
Is the Karimama fire still active?
No fire detections since 31 Oct 2026, 14:10 UTC. A lack of detections is not an official extinction.
What was the weather like?
During the fire the temperature reached 39.0 °C, humidity dropped to 12 % and gusts hit 41 km/h. The fire danger index (FWI) reached 49, class Very high.
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 · 1 Changes in area, dates, name, official record or merged pages, compared every night since 1 November 2026.
  1. Page published (1,006 ha).

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 30 October 2026 to 31 October 2026. 7 Suomi-NPP VIIRS detections on those dates.
  • We have not matched this page with any official record.
  • Weather: ECMWF IFS model, provisional until the ERA5 reanalysis arrives.

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.