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GW · Guinea-Bissau · →

Farim fire, February 2025 Farim

Out · last detection 28 Feb 2025, 14:37 UTC

The fire started on 23 February 2025 in Farim, Guinea-Bissau, and satellites saw it burning for 6 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 1,802 hectares from heat detections, spread across a single municipality.

It is the 15th largest in Oio since 2016 (of 58 with a page). The largest in Guinea-Bissau in 2025, of 9.

The power measured by the satellite is low (13.0 MW in the strongest hotspot), more typical of grass or stubble burning, or a slow surface fire, than of a large crown fire.

Burnt area
1,802ha
GWIS perimeter (Copernicus)
Duration
6days
23 Feb 2025 – 28 Feb 2025
Municipalities hit
1
sectors
Started on
23 Feb
2025
Heat detections
48
in a single hotspot: 13 MW
Energy released
279MW
sum of detected power

Where it burned

28 Feb 2025
HOTSPOTS BY DAY 23 Feb28 Feb

How it evolved, day by day

2324252628

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

This area had burned before

24% of the perimeter overlaps earlier fires recorded since 2016: 44 ha in 2016, 58 ha in 2021, 379 ha in 2022. Part of it burned more than once, so the yearly figures add up to more than the 427 ha that had burned before.

What happened to each town

  1. Farim where it started
    1,813 ha reached on 23 Feb
    1.2 %

Burnt area inside each municipality, from crossing the GWIS perimeter with administrative boundaries. The distance is from the town centre to the nearest fire: staying a kilometre away does not mean it reached the houses.

Before and after, from space

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

Before · 16 Feb 2025
After · 7 Mar 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 25 February 2025 the air beside the fire reached 104 µg/m³ of PM2.5. That day averaged 82: 5.4 times the WHO daily guideline (15).

PM2.5 peak104 µg/m³
Days over the guideline11 days
PM10330 µg/m³
Optical depth0.77
2122232425262728123
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 · 48Every 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-Bissau ›

Frequently asked questions

How long did the Farim fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 23 February 2025 to 28 February 2025 (6 days). The perimeter dates it from 23 February 2025 to 26 February 2025.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 1,802 hectares (18.0 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Farim (1,813 ha, 1.2 %).
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Guinea-Bissau (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

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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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 (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.