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Quimbele fire, 14 August 2025 Quimbele, Milunga

Out · last detection 14 Sept 2025, 12:40 UTC

The fire started on 14 August 2025 in Quimbele, Angola, and satellites saw it burning for 31 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 49,780 hectares from heat detections, spread across 2 municipalities.

It is the 8th largest in Uíge since 2016 (of 59 with a page). Number 7 in Angola in 2025, of 191.

Compare with…
Burnt area
49,780ha
GWIS perimeter (Copernicus)
Duration
31days
14 Aug 2025 – 13 Sept 2025
Municipalities hit
2
municipalities
Started on
14 Aug
2025
Heat detections
2,327
in a single hotspot: 314 MW
Danger at start
33
High · FWI index
Average daily power
1.1GW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 14 Aug13 Sept
14 Sept 2025

How it evolved, day by day

14 Aug 2025 · 223 MW · 26 15 Aug 2025 · 103 MW · 13 16 Aug 2025 · 300 MW · 26 17 Aug 2025 · 12 MW · 9 18 Aug 2025 · 1,134 MW · 65 19 Aug 2025 · 746 MW · 73 20 Aug 2025 · 732 MW · 42 21 Aug 2025 · 1,963 MW · 156 22 Aug 2025 · 984 MW · 65 23 Aug 2025 · 1,537 MW · 87 24 Aug 2025 · 218 MW · 14 25 Aug 2025 · 3,248 MW · 142 26 Aug 2025 · 1,818 MW · 88 27 Aug 2025 · 3,037 MW · 122 29 Aug 2025 · 63 MW · 8 30 Aug 2025 · 2,606 MW · 181 31 Aug 2025 · 844 MW · 63 1 Sept 2025 · 1,611 MW · 104 2 Sept 2025 · 1,340 MW · 109 3 Sept 2025 · 2,068 MW · 163 4 Sept 2025 · 1,646 MW · 122 5 Sept 2025 · 572 MW · 52 6 Sept 2025 · 498 MW · 55 7 Sept 2025 · 546 MW · 37 8 Sept 2025 · 1,524 MW · 97 9 Sept 2025 · 1,232 MW · 108 10 Sept 2025 · 976 MW · 69 11 Sept 2025 · 1,331 MW · 58 12 Sept 2025 · 144 MW · 10 13 Sept 2025 · 166 MW · 10 14 Sept 2025 · 50 MW · 5
14 Aug 19 Aug 24 Aug 25 Aug 30 Aug 4 Sept 9 Sept 14 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

33°high
33km/h · peak gust
27%lowest humidity

It had gone 59 days without rain (1 mm or more) when it started. Rain came after the fire: 1.4 mm on 21 Sept.

This area had burned before

74% of the perimeter overlaps earlier fires recorded since 2016: 15,158 ha in 2016, 18,127 ha in 2017, 11,390 ha in 2018, 16,508 ha in 2019, 13,684 ha in 2020, 14,086 ha in 2021, 5,067 ha in 2022, 13,879 ha in 2023, 24,474 ha in 2024. Part of it burned more than once, so the yearly figures add up to more than the 36,713 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 31% of the area of London (498 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. Quimbele where it started
    33,546 ha reached on 7 Aug
    4.9 %
  2. 16,560 ha reached on 23 Aug
    2.6 %

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 area67 ha
Residents≈ 5,800

Inside the perimeter there were about 67 hectares of built-up land and about 5,800 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)
7 Aug 29.5 °C 38 % 25 km/h 0.0 mm High 33
8 Aug 28.8 °C 40 % 23 km/h 0.0 mm High 30
9 Aug 29.4 °C 40 % 26 km/h 0.0 mm High 31
10 Aug 30.9 °C 34 % 20 km/h 0.0 mm High 30
11 Aug 30.6 °C 37 % 23 km/h 0.0 mm High 31
12 Aug 30.0 °C 38 % 28 km/h 0.0 mm High 32
13 Aug 26.7 °C 52 % 27 km/h 0.1 mm High 25
14 Aug 28.7 °C 41 % 25 km/h 0.3 mm High 26
15 Aug 30.0 °C 34 % 30 km/h 0.0 mm High 30
16 Aug 31.6 °C 27 % 31 km/h 0.0 mm High 35
17 Aug 31.5 °C 29 % 25 km/h 0.0 mm High 34
18 Aug 30.5 °C 38 % 22 km/h 0.0 mm High 32
19 Aug 32.0 °C 33 % 28 km/h 0.0 mm High 34
20 Aug 31.4 °C 36 % 30 km/h 0.0 mm High 34
21 Aug 29.6 °C 39 % 33 km/h 0.0 mm High 33
22 Aug 29.4 °C 37 % 27 km/h 0.0 mm High 33
23 Aug 30.4 °C 34 % 31 km/h 0.0 mm High 34
24 Aug 30.1 °C 34 % 29 km/h 0.0 mm High 34
25 Aug 28.5 °C 44 % 27 km/h 0.0 mm High 29
26 Aug 32.0 °C 40 % 26 km/h 0.0 mm High 29
27 Aug 32.8 °C 39 % 27 km/h 0.1 mm High 30
28 Aug 25.5 °C 64 % 24 km/h 0.9 mm Moderate 14
29 Aug 32.1 °C 38 % 24 km/h 0.0 mm High 25
30 Aug 31.0 °C 46 % 27 km/h 0.0 mm High 27
31 Aug 27.5 °C 51 % 25 km/h 0.0 mm High 25
1 Sept 30.5 °C 44 % 23 km/h 0.0 mm High 24
2 Sept 32.2 °C 35 % 30 km/h 0.0 mm High 31
3 Sept 32.1 °C 30 % 27 km/h 0.0 mm High 33
4 Sept 29.0 °C 45 % 25 km/h 0.0 mm High 28
5 Sept 31.0 °C 45 % 23 km/h 0.0 mm High 28
6 Sept 30.7 °C 44 % 30 km/h 0.5 mm High 29
7 Sept 30.7 °C 40 % 24 km/h 0.1 mm High 29
8 Sept 31.6 °C 45 % 29 km/h 1.8 mm Moderate 15
9 Sept 30.1 °C 47 % 25 km/h 0.1 mm Moderate 21
10 Sept 31.5 °C 42 % 25 km/h 0.2 mm High 24
11 Sept 31.4 °C 44 % 27 km/h 1.3 mm Moderate 16
12 Sept 31.0 °C 45 % 23 km/h 0.4 mm High 22
13 Sept 30.5 °C 46 % 25 km/h 1.2 mm Moderate 15
14 Sept after 31.3 °C 42 % 23 km/h 0.1 mm High 22
15 Sept after 33.2 °C 39 % 27 km/h 0.6 mm High 26
16 Sept after 32.7 °C 39 % 19 km/h 1.0 mm High 22
17 Sept after 31.4 °C 44 % 27 km/h 3.6 mm Low 8
18 Sept after 31.5 °C 41 % 27 km/h 0.4 mm Moderate 20
19 Sept after 32.5 °C 41 % 22 km/h 2.4 mm Moderate 12
20 Sept after 30.2 °C 47 % 19 km/h 4.5 mm Very low 5
21 Sept after 29.8 °C 50 % 26 km/h 1.4 mm Low 7

Before and after, from space

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

Before · 7 Aug 2025
After · 20 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 17 August 2025 the air beside the fire reached 163 µg/m³ of PM2.5. That day averaged 102: 6.8 times the WHO daily guideline (15).

PM2.5 peak163 µg/m³
Days over the guideline36 days
PM10168 µg/m³
Optical depth2.16
121314151617181920212223242526272829303112345678910111213141516
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 · 2,327Every 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 Angola ›

Frequently asked questions

How long did the Quimbele fire last?
GWIS (Copernicus) dates it between 14 August 2025 and 13 September 2025: 31 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 49,780 hectares (497.8 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Quimbele (33,546 ha, 4.9 %); Milunga (16,560 ha, 2.6 %).
What was the weather like?
During the fire the temperature reached 33.2 °C, humidity dropped to 27 % and gusts hit 33 km/h. The fire danger index (FWI) reached 35, class High.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Angola (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; 3 polygons grouped in this page.
  • Dates from the perimeter: the VIIRS detections inside it did not change them. 2,327 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 (Public Domain). 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.