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Mafinga fire, 2 October 2025 Mafinga

Out · last detection 7 Oct 2025, 12:07 UTC

The fire started on 2 October 2025 in Mafinga, Zambia, and satellites saw it burning for 5 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 3,833 hectares from heat detections, spread across a single municipality.

It is the 343th largest in Muchinga since 2016 (of 513 with a page). Number 162 in Zambia in 2025, of 271.

Burnt area
3,833ha
GWIS perimeter (Copernicus)
Duration
5days
2 Oct 2025 – 6 Oct 2025
Municipalities hit
1
districts
Started on
2 Oct
2025
Heat detections
101
in a single hotspot: 38 MW
Danger at start
4
Very low · FWI index
Energy released
1.0GW
sum of detected power

Where it burned

7 Oct 2025
HOTSPOTS BY DAY 2 Oct6 Oct

How it evolved, day by day

34567

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

The weather it burned in

29°high
30km/h · peak gust
20%lowest humidity

It had gone 0 days without rain (1 mm or more) when it started.

This area had burned before

80% of the perimeter overlaps earlier fires recorded since 2016: 1,736 ha in 2016, 1,397 ha in 2017, 313 ha in 2018, 1,555 ha in 2020, 1,137 ha in 2021. Part of it burned more than once, so the yearly figures add up to more than the 3,066 ha that had burned before.

What happened to each town

  1. Mafinga where it started
    3,860 ha reached on 3 Oct
    0.9 %

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.

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)
2 Oct 25.7 °C 44 % 30 km/h 5.9 mm Very low 4
3 Oct 28.8 °C 20 % 28 km/h 0.0 mm Moderate 18
4 Oct 27.9 °C 22 % 28 km/h 0.0 mm High 26
5 Oct 28.1 °C 21 % 23 km/h 0.0 mm High 30
6 Oct 28.7 °C 25 % 27 km/h 0.0 mm High 31
7 Oct after 29.1 °C 21 % 30 km/h 0.0 mm High 33
8 Oct after 28.8 °C 25 % 38 km/h 0.0 mm High 36
9 Oct after 28.7 °C 25 % 48 km/h 0.0 mm Very high 39
10 Oct after 28.6 °C 27 % 43 km/h 0.0 mm High 37
11 Oct after 30.6 °C 20 % 34 km/h 0.0 mm High 36
12 Oct after 29.9 °C 22 % 34 km/h 0.0 mm High 37
13 Oct after 30.3 °C 17 % 38 km/h 0.0 mm Very high 40
14 Oct after 28.6 °C 23 % 39 km/h 0.0 mm Very high 41
15 Oct after 29.5 °C 27 % 26 km/h 0.1 mm High 35
16 Oct after 30.3 °C 21 % 26 km/h 0.0 mm High 36

Before and after, from space

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

Before · 25 Sept 2025
After · 13 Oct 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 6 October 2025 the air beside the fire reached 29 µg/m³ of PM2.5. That day averaged 21: 1.4 times the WHO daily guideline (15).

PM2.5 peak29 µg/m³
Days over the guideline5 days
PM1030 µg/m³
Optical depth0.59
30123456789
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 · 101Every 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 Zambia ›

Frequently asked questions

How long did the Mafinga fire last?
GWIS (Copernicus) dates it between 2 October 2025 and 6 October 2025: 5 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 3,833 hectares (38.3 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Mafinga (3,860 ha, 0.9 %).
What was the weather like?
During the fire the temperature reached 28.8 °C, humidity dropped to 20 % and gusts hit 30 km/h. The fire danger index (FWI) reached 31, class High.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Zambia (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 (Creative Commons Attribution 4.0 (CC BY 4.0)). 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.