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Mafinga fire, 5 October 2025 Mafinga

Out · last detection 31 Oct 2025, 11:17 UTC

The fire started on 5 October 2025 in Mafinga, Zambia, and satellites saw it burning for 26 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 13,807 hectares from heat detections, spread across a single municipality.

It is the 60th largest in Muchinga since 2016 (of 517 with a page). Number 32 in Zambia in 2025, of 271.

Compare with…
Burnt area
13,807ha
GWIS perimeter (Copernicus)
Duration
26days
5 Oct 2025 – 30 Oct 2025
Municipalities hit
1
districts
Started on
5 Oct
2025
Heat detections
620
in a single hotspot: 85 MW
Danger at start
33
High · FWI index
Average daily power
207MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 5 Oct30 Oct
31 Oct 2025

How it evolved, day by day

5 Oct 2025 · 46 MW · 4 6 Oct 2025 · 50 MW · 8 7 Oct 2025 · 2 MW · 1 8 Oct 2025 · 256 MW · 28 9 Oct 2025 · 437 MW · 46 10 Oct 2025 · 595 MW · 57 11 Oct 2025 · 753 MW · 55 12 Oct 2025 · 966 MW · 89 13 Oct 2025 · 495 MW · 68 14 Oct 2025 · 280 MW · 35 15 Oct 2025 · 185 MW · 32 16 Oct 2025 · 297 MW · 36 17 Oct 2025 · 64 MW · 13 18 Oct 2025 · 215 MW · 18 19 Oct 2025 · 75 MW · 12 20 Oct 2025 · 129 MW · 7 21 Oct 2025 · 26 MW · 3 22 Oct 2025 · 62 MW · 10 23 Oct 2025 · 132 MW · 9 24 Oct 2025 · 86 MW · 10 25 Oct 2025 · 124 MW · 13 26 Oct 2025 · 81 MW · 7 27 Oct 2025 · 57 MW · 5 28 Oct 2025 · 40 MW · 8 29 Oct 2025 · 101 MW · 8 30 Oct 2025 · 23 MW · 3 31 Oct 2025 · 12 MW · 3
5 Oct 9 Oct 12 Oct 13 Oct 17 Oct 21 Oct 25 Oct 29 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

33°high
48km/h · peak gust
20%lowest humidity

It had gone 19 days without rain (1 mm or more) when it started. Rain came after the fire: 2.3 mm on 9 Nov.

This area had burned before

80% of the perimeter overlaps earlier fires recorded since 2016: 7,603 ha in 2016, 6,459 ha in 2017, 194 ha in 2018, 3,413 ha in 2019, 666 ha in 2020, 3,440 ha in 2021, 1,155 ha in 2022, 5,423 ha in 2023. Part of it burned more than once, so the yearly figures add up to more than the 11,053 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 8.7% of the area of London (138 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. Mafinga where it started
    13,887 ha reached on 28 Sept
    3.3 %

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 area31 ha
Residents≈ 1,900

Inside the perimeter there were about 31 hectares of built-up land and about 1,900 residents (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)
5 Oct 28.0 °C 26 % 31 km/h 0.0 mm High 33
6 Oct 28.7 °C 28 % 32 km/h 0.0 mm High 34
7 Oct 29.2 °C 25 % 31 km/h 0.0 mm High 33
8 Oct 29.6 °C 25 % 41 km/h 0.0 mm High 37
9 Oct 29.5 °C 24 % 48 km/h 0.0 mm Very high 41
10 Oct 29.6 °C 26 % 46 km/h 0.0 mm Very high 39
11 Oct 31.0 °C 22 % 39 km/h 0.0 mm Very high 38
12 Oct 30.9 °C 23 % 36 km/h 0.0 mm Very high 38
13 Oct 30.6 °C 20 % 40 km/h 0.0 mm Very high 42
14 Oct 29.2 °C 25 % 40 km/h 0.0 mm Very high 43
15 Oct 29.8 °C 27 % 30 km/h 0.2 mm High 36
16 Oct 31.1 °C 24 % 34 km/h 0.1 mm Very high 39
17 Oct 30.9 °C 22 % 41 km/h 0.0 mm Very high 45
18 Oct 29.5 °C 23 % 41 km/h 0.0 mm Very high 42
19 Oct 30.0 °C 23 % 31 km/h 0.0 mm Very high 40
20 Oct 29.8 °C 23 % 39 km/h 0.0 mm Very high 42
21 Oct 30.8 °C 22 % 32 km/h 0.0 mm Very high 38
22 Oct 29.9 °C 29 % 37 km/h 0.3 mm High 38
23 Oct 29.1 °C 33 % 38 km/h 1.1 mm High 25
24 Oct 29.7 °C 32 % 34 km/h 0.0 mm High 29
25 Oct 30.9 °C 25 % 34 km/h 0.0 mm High 33
26 Oct 31.3 °C 25 % 32 km/h 0.0 mm High 35
27 Oct 31.3 °C 27 % 38 km/h 0.0 mm High 34
28 Oct 33.2 °C 20 % 40 km/h 0.0 mm Very high 45
29 Oct 31.3 °C 25 % 38 km/h 0.0 mm Very high 43
30 Oct 31.4 °C 26 % 41 km/h 0.1 mm Very high 45
31 Oct after 30.7 °C 26 % 41 km/h 0.0 mm Very high 42
1 Nov after 31.3 °C 20 % 41 km/h 0.0 mm Very high 44
2 Nov after 31.2 °C 19 % 37 km/h 0.0 mm Very high 41
3 Nov after 30.4 °C 26 % 55 km/h 0.4 mm Very high 49
4 Nov after 30.1 °C 29 % 51 km/h 0.7 mm High 36
5 Nov after 31.6 °C 25 % 41 km/h 0.1 mm High 36
6 Nov after 31.6 °C 27 % 37 km/h 0.1 mm High 37
7 Nov after 30.4 °C 29 % 36 km/h 0.0 mm High 36
8 Nov after 29.8 °C 33 % 39 km/h 0.4 mm High 37
9 Nov after 28.7 °C 37 % 34 km/h 2.3 mm Low 11

Before and after, from space

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

Before · 28 Sept 2025
After · 6 Nov 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 2 November 2025 the air beside the fire reached 26 µg/m³ of PM2.5. That day averaged 21: 1.4 times the WHO daily guideline (15).

PM2.5 peak26 µg/m³
Days over the guideline13 days
PM1028 µg/m³
Optical depth0.57
34567891011121314151617181920212223242526272829303112
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 · 620Every 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 5 October 2025 and 30 October 2025: 26 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 13,807 hectares (138.1 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Mafinga (13,887 ha, 3.3 %).
What was the weather like?
During the fire the temperature reached 33.2 °C, humidity dropped to 20 % and gusts hit 48 km/h. The fire danger index (FWI) reached 45, class Very 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

History of this page Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.

No changes since 24 October 2026.

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 from the perimeter: the VIIRS detections inside it did not change them. 620 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 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.