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Bailundo fire, July 2024 Bailundo

Out · last detection 20 Aug 2024, 23:55 UTC

The fire started on 31 July 2024 in Bailundo, Angola, and satellites saw it burning for 21 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 5,306 hectares from heat detections, spread across a single municipality.

Number 120 in Angola in 2024, of 135.

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Suggestions: Bailundo · 2026

Burnt area
5,306ha
GWIS perimeter (Copernicus)
Duration
21days
31 Jul 2024 – 20 Aug 2024
Municipalities hit
1
municipalities
Started on
31 Jul
2024
Heat detections
209
in a single hotspot: 92 MW
Danger at start
34
High · FWI index
Average daily power
155MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 31 Jul20 Aug
20 Aug 2024

How it evolved, day by day

31 Jul 2024 · 2 MW · 1 2 Aug 2024 · 47 MW · 3 3 Aug 2024 · 7 MW · 2 4 Aug 2024 · 14 MW · 5 5 Aug 2024 · 92 MW · 1 6 Aug 2024 · 20 MW · 2 8 Aug 2024 · 596 MW · 37 9 Aug 2024 · 1,107 MW · 74 10 Aug 2024 · 120 MW · 22 11 Aug 2024 · 313 MW · 22 12 Aug 2024 · 29 MW · 7 13 Aug 2024 · 81 MW · 10 14 Aug 2024 · 46 MW · 3 15 Aug 2024 · 59 MW · 7 16 Aug 2024 · 30 MW · 3 19 Aug 2024 · 40 MW · 6 20 Aug 2024 · 28 MW · 4
31 Jul 4 Aug 8 Aug 9 Aug 11 Aug 14 Aug 19 Aug

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

The weather it burned in

31°high
38km/h · peak gust
12%lowest humidity

It had gone more than two months without rain (1 mm or more) when it started.

This area had burned before

84% of the perimeter overlaps earlier fires recorded since 2016: 658 ha in 2018, 1,157 ha in 2019, 1,956 ha in 2020, 1,754 ha in 2022, 2,297 ha in 2023. Part of it burned more than once, so the yearly figures add up to more than the 4,478 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 3.4% of the area of London (53 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. Bailundo where it started
    5,339 ha reached on 31 Jul
    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.

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)
6 Aug 28.5 °C 28 % 18 km/h 0.0 mm High 34
7 Aug 30.7 °C 15 % 26 km/h 0.0 mm Very high 41
8 Aug 30.8 °C 13 % 27 km/h 0.0 mm Very high 42
9 Aug 30.5 °C 13 % 38 km/h 0.0 mm Very high 48
10 Aug 29.6 °C 14 % 37 km/h 0.0 mm Very high 47
11 Aug 30.0 °C 13 % 38 km/h 0.0 mm Very high 50
12 Aug 29.8 °C 13 % 35 km/h 0.0 mm Very high 47
13 Aug 29.4 °C 12 % 29 km/h 0.0 mm Very high 44
14 Aug 29.3 °C 15 % 28 km/h 0.0 mm Very high 43
15 Aug 29.9 °C 13 % 28 km/h 0.0 mm Very high 45
16 Aug 30.0 °C 12 % 38 km/h 0.0 mm Very high 50
17 Aug 29.2 °C 16 % 37 km/h 0.0 mm Very high 48
18 Aug 30.2 °C 10 % 36 km/h 0.0 mm Very high 50
19 Aug 29.3 °C 11 % 38 km/h 0.0 mm Extreme 51
20 Aug 29.7 °C 13 % 32 km/h 0.0 mm Very high 48
21 Aug after 29.8 °C 14 % 33 km/h 0.0 mm Very high 48
22 Aug after 29.4 °C 10 % 30 km/h 0.0 mm Very high 47
23 Aug after 29.1 °C 13 % 27 km/h 0.0 mm Very high 46

Before and after, from space

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

Before · 24 Jul 2024
After · 27 Aug 2024

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 11 August 2024 the air beside the fire reached 42 µg/m³ of PM2.5. That day averaged 32: 2.2 times the WHO daily guideline (15).

PM2.5 peak42 µg/m³
Days over the guideline13 days
PM1060 µg/m³
Optical depth0.70
45678910111213141516
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 · 209Every 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 Bailundo fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 31 July 2024 to 20 August 2024 (21 days). The perimeter dates it from 6 August 2024 to 13 August 2024.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 5,306 hectares (53.1 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Bailundo (5,339 ha, 0.8 %).
What was the weather like?
During the fire the temperature reached 30.8 °C, humidity dropped to 12 % and gusts hit 38 km/h. The fire danger index (FWI) reached 50, class Very 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 · 2 Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.
  1. Last day with fire: 13 August 2024 → 20 August 2024.
  2. Start date: 6 August 2024 → 31 July 2024.

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 adjusted with the VIIRS detections inside the perimeter, which said 6 August 2024 to 13 August 2024. 209 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.

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.