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Pebane fire, 3 September 2025 Pebane

Out · last detection 18 Sept 2025, 11:21 UTC

The fire started on 3 September 2025 in Pebane, Mozambique, and satellites saw it burning for 16 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 8,500 hectares from heat detections, spread across a single municipality.

It is the 196th largest in Zambézia since 2016 (of 842 with a page). Number 60 in Mozambique in 2025, of 313.

Compare with…
Burnt area
8,500ha
GWIS perimeter (Copernicus)
Duration
16days
3 Sept 2025 – 18 Sept 2025
Municipalities hit
1
districts
Started on
3 Sept
2025
Heat detections
259
in a single hotspot: 46 MW
Danger at start
29
High · FWI index
Average daily power
108MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 3 Sept18 Sept
18 Sept 2025

How it evolved, day by day

3 Sept 2025 · 8 MW · 3 4 Sept 2025 · 254 MW · 16 6 Sept 2025 · 113 MW · 7 8 Sept 2025 · 3 MW · 1 9 Sept 2025 · 126 MW · 17 10 Sept 2025 · 144 MW · 23 11 Sept 2025 · 347 MW · 40 12 Sept 2025 · 67 MW · 11 13 Sept 2025 · 47 MW · 6 14 Sept 2025 · 77 MW · 21 15 Sept 2025 · 29 MW · 7 16 Sept 2025 · 127 MW · 22 17 Sept 2025 · 86 MW · 15 18 Sept 2025 · 79 MW · 13
3 Sept 6 Sept 9 Sept 11 Sept 13 Sept 15 Sept 17 Sept

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
42km/h · peak gust
23%lowest humidity

It had gone 13 days without rain (1 mm or more) when it started. Rain came after the fire: 1.3 mm on 27 Sept.

This area had burned before

74% of the perimeter overlaps earlier fires recorded since 2016: 1,619 ha in 2016, 1,363 ha in 2017, 1,049 ha in 2018, 1,866 ha in 2019, 1,870 ha in 2021, 1,772 ha in 2022, 1,039 ha in 2023, 3,208 ha in 2024. Part of it burned more than once, so the yearly figures add up to more than the 6,298 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 5.4% of the area of London (85 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. Pebane where it started
    8,542 ha reached on 27 Aug
    0.8 %

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 area0.35 ha
Residents≈ 70

Inside the perimeter there were about 0.35 hectares of built-up land and about 70 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)
3 Sept 31.1 °C 38 % 25 km/h 0.0 mm High 29
4 Sept 33.3 °C 32 % 35 km/h 0.0 mm High 33
5 Sept 30.4 °C 44 % 27 km/h 0.3 mm High 28
6 Sept 33.5 °C 34 % 28 km/h 0.0 mm High 30
7 Sept 33.2 °C 30 % 34 km/h 0.0 mm High 34
8 Sept 33.1 °C 43 % 32 km/h 2.6 mm Moderate 11
9 Sept 32.4 °C 41 % 32 km/h 0.1 mm High 24
10 Sept 33.5 °C 34 % 28 km/h 0.0 mm High 29
11 Sept 33.3 °C 30 % 29 km/h 0.0 mm High 31
12 Sept 33.0 °C 30 % 34 km/h 0.0 mm High 32
13 Sept 31.6 °C 38 % 32 km/h 0.1 mm High 33
14 Sept 33.5 °C 31 % 36 km/h 0.0 mm High 35
15 Sept 32.1 °C 38 % 30 km/h 0.0 mm High 33
16 Sept 34.9 °C 26 % 36 km/h 0.0 mm Very high 40
17 Sept 36.5 °C 23 % 42 km/h 0.0 mm Very high 44
18 Sept 36.6 °C 25 % 37 km/h 0.0 mm Very high 42
19 Sept after 32.4 °C 45 % 37 km/h 0.0 mm High 32
20 Sept after 30.6 °C 42 % 39 km/h 0.0 mm High 33
21 Sept after 31.2 °C 38 % 39 km/h 0.0 mm High 32
22 Sept after 33.9 °C 36 % 32 km/h 0.0 mm High 32
23 Sept after 36.1 °C 30 % 36 km/h 0.0 mm High 36
24 Sept after 35.2 °C 31 % 35 km/h 0.0 mm High 35
25 Sept after 33.4 °C 34 % 41 km/h 0.0 mm Very high 40
26 Sept after 29.8 °C 49 % 40 km/h 0.7 mm High 25
27 Sept after 28.4 °C 52 % 36 km/h 1.3 mm Moderate 15

Before and after, from space

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

Before · 27 Aug 2025
After · 25 Sept 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 13 September 2025 the air beside the fire reached 43 µg/m³ of PM2.5. That day averaged 23: 1.5 times the WHO daily guideline (15).

PM2.5 peak43 µg/m³
Days over the guideline9 days
PM1045 µg/m³
Optical depth0.74
123456789101112131415161718192021
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 · 259Every 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 Mozambique ›

Frequently asked questions

How long did the Pebane fire last?
GWIS (Copernicus) dates it between 3 September 2025 and 18 September 2025: 16 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 8,500 hectares (85.0 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Pebane (8,542 ha, 0.8 %).
What was the weather like?
During the fire the temperature reached 36.6 °C, humidity dropped to 23 % and gusts hit 42 km/h. The fire danger index (FWI) reached 44, class Very high.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Mozambique (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; 2 polygons grouped in this page.
  • Dates from the perimeter: the VIIRS detections inside it did not change them. 259 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 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.