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Poli fire, 16 November 2025 Poli

Out · last detection 26 Dec 2025, 12:15 UTC

The fire started on 16 November 2025 in Poli, Cameroon, and satellites saw it burning for 40 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 27,826 hectares from heat detections, spread across a single municipality.

It is the 2th largest in North since 2016 (of 1648 with a page). Number 3 in Cameroon in 2025, of 396.

Compare with…
Burnt area
27,826ha
GWIS perimeter (Copernicus)
Duration
40days
16 Nov 2025 – 25 Dec 2025
Municipalities hit
1
communes
Started on
16 Nov
2025
Heat detections
833
in a single hotspot: 165 MW
Danger at start
34
High · FWI index
Average daily power
346MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 16 Nov25 Dec
26 Dec 2025

How it evolved, day by day

16 Nov 2025 · 37 MW · 5 17 Nov 2025 · 78 MW · 9 18 Nov 2025 · 67 MW · 4 19 Nov 2025 · 47 MW · 4 20 Nov 2025 · 30 MW · 3 22 Nov 2025 · 277 MW · 17 23 Nov 2025 · 437 MW · 35 24 Nov 2025 · 600 MW · 49 25 Nov 2025 · 522 MW · 20 27 Nov 2025 · 39 MW · 5 28 Nov 2025 · 420 MW · 37 29 Nov 2025 · 529 MW · 25 30 Nov 2025 · 277 MW · 19 1 Dec 2025 · 1,022 MW · 44 2 Dec 2025 · 131 MW · 4 3 Dec 2025 · 1,346 MW · 64 4 Dec 2025 · 1,644 MW · 59 5 Dec 2025 · 848 MW · 32 6 Dec 2025 · 761 MW · 38 7 Dec 2025 · 11 MW · 3 9 Dec 2025 · 84 MW · 11 10 Dec 2025 · 848 MW · 42 11 Dec 2025 · 208 MW · 31 12 Dec 2025 · 207 MW · 9 13 Dec 2025 · 498 MW · 51 14 Dec 2025 · 747 MW · 81 15 Dec 2025 · 97 MW · 8 16 Dec 2025 · 236 MW · 19 17 Dec 2025 · 171 MW · 32 18 Dec 2025 · 79 MW · 9 19 Dec 2025 · 74 MW · 13 20 Dec 2025 · 67 MW · 13 21 Dec 2025 · 296 MW · 27 22 Dec 2025 · 1 MW · 2 24 Dec 2025 · 45 MW · 5 25 Dec 2025 · 13 MW · 3 26 Dec 2025 · 16 MW · 1
16 Nov 23 Nov 30 Nov 4 Dec 6 Dec 13 Dec 19 Dec 26 Dec

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
34km/h · peak gust
7%lowest humidity

It had gone 18 days without rain (1 mm or more) when it started.

This area had burned before

83% of the perimeter overlaps earlier fires recorded since 2016: 7,213 ha in 2016, 4,964 ha in 2017, 1,331 ha in 2018, 2,087 ha in 2019, 6,099 ha in 2020, 4,900 ha in 2021, 2,439 ha in 2022, 6,530 ha in 2023, 6,497 ha in 2024. Part of it burned more than once, so the yearly figures add up to more than the 22,993 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 18% of the area of London (278 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. Poli where it started
    28,000 ha reached on 16 Nov
    2.8 %

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)

Day High Min. humidity Peak gust Rain Danger (FWI)
16 Nov 34.5 °C 22 % 27 km/h 0.0 mm High 34
17 Nov 35.2 °C 22 % 28 km/h 0.0 mm High 35
18 Nov 36.5 °C 24 % 25 km/h 0.0 mm High 35
19 Nov 36.3 °C 28 % 23 km/h 0.0 mm High 34
20 Nov 37.6 °C 20 % 28 km/h 0.0 mm High 36
21 Nov 38.2 °C 17 % 28 km/h 0.0 mm Very high 39
22 Nov 36.8 °C 20 % 22 km/h 0.0 mm High 37
23 Nov 37.1 °C 15 % 19 km/h 0.0 mm High 37
24 Nov 37.3 °C 22 % 21 km/h 0.0 mm Very high 39
25 Nov 36.8 °C 19 % 31 km/h 0.0 mm Very high 44
26 Nov 36.9 °C 24 % 24 km/h 0.0 mm Very high 39
27 Nov 37.7 °C 25 % 27 km/h 0.0 mm Very high 40
28 Nov 38.4 °C 20 % 27 km/h 0.0 mm Very high 41
29 Nov 38.7 °C 17 % 32 km/h 0.0 mm Very high 45
30 Nov 39.1 °C 15 % 26 km/h 0.0 mm Very high 43
1 Dec 38.8 °C 17 % 25 km/h 0.0 mm Very high 43
2 Dec 37.5 °C 25 % 20 km/h 0.0 mm Very high 38
3 Dec 37.9 °C 24 % 22 km/h 0.0 mm Very high 40
4 Dec 38.2 °C 26 % 18 km/h 0.0 mm High 38
5 Dec 38.0 °C 24 % 18 km/h 0.0 mm Very high 39
6 Dec 38.1 °C 23 % 20 km/h 0.0 mm Very high 40
7 Dec 36.4 °C 18 % 24 km/h 0.0 mm Very high 42
8 Dec 35.9 °C 17 % 23 km/h 0.0 mm Very high 40
9 Dec 35.7 °C 18 % 23 km/h 0.0 mm Very high 40
10 Dec 35.4 °C 21 % 19 km/h 0.0 mm Very high 41
11 Dec 36.2 °C 20 % 20 km/h 0.0 mm Very high 41
12 Dec 37.0 °C 19 % 25 km/h 0.0 mm Very high 44
13 Dec 38.3 °C 19 % 33 km/h 0.0 mm Very high 48
14 Dec 38.1 °C 19 % 34 km/h 0.0 mm Very high 49
15 Dec 37.0 °C 12 % 31 km/h 0.0 mm Very high 48
16 Dec 35.2 °C 10 % 27 km/h 0.0 mm Very high 46
17 Dec 34.8 °C 14 % 25 km/h 0.0 mm Very high 46
18 Dec 35.4 °C 14 % 20 km/h 0.0 mm Very high 45
19 Dec 36.3 °C 18 % 26 km/h 0.0 mm Very high 46
20 Dec 37.3 °C 18 % 23 km/h 0.0 mm Very high 45
21 Dec 37.4 °C 16 % 23 km/h 0.0 mm Very high 44
22 Dec 36.3 °C 17 % 19 km/h 0.0 mm Very high 45
23 Dec 37.8 °C 9 % 17 km/h 0.0 mm Very high 46
24 Dec 37.2 °C 13 % 20 km/h 0.0 mm Very high 47
25 Dec 38.7 °C 7 % 23 km/h 0.0 mm Extreme 51
26 Dec after 38.9 °C 13 % 27 km/h 0.0 mm Extreme 51
27 Dec after 38.7 °C 11 % 23 km/h 0.0 mm Extreme 51
28 Dec after 38.2 °C 14 % 25 km/h 0.0 mm Very high 49
29 Dec after 38.4 °C 13 % 23 km/h 0.0 mm Very high 49
30 Dec after 38.4 °C 14 % 27 km/h 0.0 mm Extreme 52
31 Dec after 38.8 °C 18 % 24 km/h 0.0 mm Very high 48
1 Jan after 39.2 °C 14 % 30 km/h 0.0 mm Extreme 51
2 Jan after 38.9 °C 13 % 35 km/h 0.0 mm Extreme 53
3 Jan after 37.8 °C 10 % 28 km/h 0.0 mm Extreme 52
4 Jan after 38.2 °C 7 % 28 km/h 0.0 mm Extreme 53

Before and after, from space

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

Before · 9 Nov 2025
After · 1 Jan 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 10 December 2025 the air beside the fire reached 98 µg/m³ of PM2.5. That day averaged 85: 5.6 times the WHO daily guideline (15).

PM2.5 peak98 µg/m³
Days over the guideline31 days
PM10292 µg/m³
Optical depth0.69
21222324252627282930123456789101112131415161718192021
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 · 833Every 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 Cameroon ›

Frequently asked questions

How long did the Poli fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 16 November 2025 to 25 December 2025 (40 days). The perimeter dates it from 23 November 2025 to 18 December 2025.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 27,826 hectares (278.3 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Poli (28,000 ha, 2.8 %).
What was the weather like?
During the fire the temperature reached 39.1 °C, humidity dropped to 7 % and gusts hit 34 km/h. The fire danger index (FWI) reached 51, class Extreme.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Cameroon (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 · 2 Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.
  1. Last day with fire: 18 December 2025 → 25 December 2025.
  2. Start date: 23 November 2025 → 16 November 2025.

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; 10 polygons grouped in this page.
  • Dates adjusted with the VIIRS detections inside the perimeter, which said 23 November 2025 to 18 December 2025. 833 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 (Open Data Commons Open Database License 1.0). 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.