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Sangardo fire, 29 January 2025 Douako, Sangardo

Out · last detection 8 Feb 2025, 14:11 UTC

The fire started on 29 January 2025 in Sangardo, Guinea, and satellites saw it burning for 16 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 3,064 hectares from heat detections, spread across 2 municipalities.

It is the 74th largest in Faranah since 2016 (of 208 with a page). Number 19 in Guinea in 2025, of 71.

Compare with…
Burnt area
3,064ha
GWIS perimeter (Copernicus)
Duration
16days
29 Jan 2025 – 13 Feb 2025
Municipalities hit
2
sub-prefectures
Started on
29 Jan
2025
Heat detections
80
in a single hotspot: 46 MW
Danger at start
49
Very high · FWI index
Average daily power
185MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 29 Jan13 Feb
8 Feb 2025

How it evolved, day by day

1 Feb 2025 · 2 MW · 1 4 Feb 2025 · 27 MW · 9 5 Feb 2025 · 3 MW · 4 6 Feb 2025 · 213 MW · 16 7 Feb 2025 · 851 MW · 47 8 Feb 2025 · 12 MW · 3
1 Feb 4 Feb 5 Feb 6 Feb 7 Feb 8 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

37°high
35km/h · peak gust
11%lowest humidity

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

This area had burned before

100% of the perimeter overlaps earlier fires recorded since 2016: 2,286 ha in 2017, 1,686 ha in 2018, 894 ha in 2019, 2,581 ha in 2020, 2,801 ha in 2021, 483 ha in 2022, 679 ha in 2023, 1,409 ha in 2024. Part of it burned more than once, so the yearly figures add up to more than the 3,075 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 1.9% of the area of London (31 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. 1,604 ha reached on 7 Feb
    0.6 %
  2. Sangardo where it started
    1,479 ha reached on 1 Feb
    1.3 %

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)
4 Feb 35.7 °C 11 % 30 km/h 0.0 mm Very high 49
5 Feb 34.7 °C 13 % 33 km/h 0.0 mm Extreme 52
6 Feb 35.3 °C 13 % 35 km/h 0.0 mm Extreme 53
7 Feb 36.2 °C 12 % 31 km/h 0.0 mm Extreme 52
8 Feb 36.7 °C 13 % 29 km/h 0.0 mm Extreme 50
9 Feb 37.8 °C 12 % 30 km/h 0.0 mm Extreme 53
10 Feb 38.0 °C 16 % 25 km/h 0.0 mm Very high 49
11 Feb 38.4 °C 13 % 26 km/h 0.0 mm Very high 50
12 Feb 38.0 °C 15 % 31 km/h 0.0 mm Extreme 55
13 Feb 35.7 °C 29 % 31 km/h 0.1 mm Very high 44
14 Feb after 33.9 °C 34 % 27 km/h 0.0 mm Very high 38
15 Feb after 37.7 °C 24 % 22 km/h 0.0 mm Very high 39
16 Feb after 37.7 °C 18 % 28 km/h 0.0 mm Very high 40
17 Feb after 37.5 °C 20 % 28 km/h 0.0 mm Very high 43
18 Feb after 39.3 °C 16 % 25 km/h 0.0 mm Very high 46

Before and after, from space

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

Before · 22 Jan 2025
After · 20 Feb 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 11 February 2025 the air beside the fire reached 117 µg/m³ of PM2.5. That day averaged 87: 5.8 times the WHO daily guideline (15).

PM2.5 peak117 µg/m³
Days over the guideline10 days
PM10283 µg/m³
Optical depth0.96
234567891011
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 · 80Every 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 Guinea ›

Frequently asked questions

How long did the Sangardo fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 29 January 2025 to 13 February 2025 (16 days). The perimeter dates it from 4 February 2025 to 8 February 2025.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 3,064 hectares (30.6 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Douako (1,604 ha, 0.6 %); Sangardo (1,479 ha, 1.3 %).
What was the weather like?
During the fire the temperature reached 36.7 °C, humidity dropped to 11 % and gusts hit 35 km/h. The fire danger index (FWI) reached 53, class Extreme.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Guinea (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: 8 February 2025 → 13 February 2025.
  2. Start date: 4 February 2025 → 29 January 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.
  • Dates adjusted with the VIIRS detections inside the perimeter, which said 4 February 2025 to 8 February 2025. 80 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.