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Dirico fire, 20 August 2026 Dirico, Rivungo

Out · last detection 5 Sept 2026, 13:10 UTC

The fire started on 20 August 2026 in Dirico, Angola, and satellites saw it burning for 16 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 21,453 hectares from heat detections, spread across 2 municipalities.

It is the 37th largest in Cuando Cubango since 2016 (of 659 with a page). Number 44 in Angola in 2026, of 486.

Compare with…
Burnt area
21,453ha
GWIS perimeter (Copernicus)
Duration
16days
20 Aug 2026 – 4 Sept 2026
Municipalities hit
2
municipalities
Started on
20 Aug
2026
Heat detections
579
in a single hotspot: 215 MW
Danger at start
53
Extreme · FWI index
Average daily power
561MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 20 Aug4 Sept
5 Sept 2026

How it evolved, day by day

20 Aug 2026 · 27 MW · 5 22 Aug 2026 · 382 MW · 18 23 Aug 2026 · 88 MW · 21 24 Aug 2026 · 1,420 MW · 83 25 Aug 2026 · 2,486 MW · 157 26 Aug 2026 · 389 MW · 40 27 Aug 2026 · 384 MW · 45 28 Aug 2026 · 235 MW · 30 29 Aug 2026 · 84 MW · 5 30 Aug 2026 · 141 MW · 9 31 Aug 2026 · 395 MW · 26 1 Sept 2026 · 58 MW · 9 2 Sept 2026 · 69 MW · 8 3 Sept 2026 · 78 MW · 12 4 Sept 2026 · 2,543 MW · 85 5 Sept 2026 · 205 MW · 26
20 Aug 24 Aug 27 Aug 30 Aug 2 Sept 4 Sept 5 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

34°high
44km/h · peak gust
13%lowest humidity

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

This area had burned before

98% of the perimeter overlaps earlier fires recorded since 2016: 1,822 ha in 2016, 6,273 ha in 2017, 6,697 ha in 2018, 10,782 ha in 2019, 11,761 ha in 2020, 9,016 ha in 2021, 7,340 ha in 2022, 5,267 ha in 2023, 3,115 ha in 2024, 4,224 ha in 2025. Part of it burned more than once, so the yearly figures add up to more than the 20,963 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 14% of the area of London (215 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. Dirico where it started
    15,393 ha reached on 20 Aug
    0.8 %
  2. 6,161 ha reached on 20 Aug
    0.2 %

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 area< 0.1 ha
Residents< 20

Inside the perimeter there was no noticeable built-up land and almost nobody lived there (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)
20 Aug 31.1 °C 16 % 41 km/h 0.0 mm Extreme 53
21 Aug 30.2 °C 13 % 42 km/h 0.0 mm Extreme 54
22 Aug 30.4 °C 19 % 30 km/h 0.0 mm Very high 46
23 Aug 31.9 °C 15 % 44 km/h 0.0 mm Extreme 55
24 Aug 31.6 °C 16 % 40 km/h 0.0 mm Extreme 53
25 Aug 31.0 °C 16 % 35 km/h 0.0 mm Extreme 50
26 Aug 31.8 °C 14 % 36 km/h 0.0 mm Extreme 50
27 Aug 30.7 °C 16 % 40 km/h 0.0 mm Extreme 54
28 Aug 29.4 °C 16 % 42 km/h 0.0 mm Extreme 55
29 Aug 29.2 °C 16 % 35 km/h 0.0 mm Extreme 50
30 Aug 31.3 °C 21 % 34 km/h 0.0 mm Very high 46
31 Aug 33.1 °C 21 % 35 km/h 0.0 mm Very high 48
1 Sept 34.1 °C 18 % 32 km/h 0.0 mm Very high 46
2 Sept 33.1 °C 18 % 33 km/h 0.0 mm Very high 47
3 Sept 33.7 °C 19 % 35 km/h 0.0 mm Very high 48
4 Sept 34.5 °C 14 % 28 km/h 0.0 mm Very high 47
5 Sept after 33.7 °C 18 % 34 km/h 0.0 mm Very high 50
6 Sept after 32.1 °C 35 % 26 km/h 0.2 mm High 34
7 Sept after 33.3 °C 30 % 38 km/h 0.8 mm High 35
8 Sept after 32.8 °C 22 % 45 km/h 0.0 mm Very high 46
9 Sept after 30.6 °C 25 % 44 km/h 0.0 mm Very high 46
10 Sept after 29.6 °C 21 % 43 km/h 0.0 mm Very high 45
11 Sept after 30.8 °C 21 % 38 km/h 0.0 mm Very high 43
12 Sept after 32.9 °C 19 % 37 km/h 0.0 mm Very high 45
13 Sept after 34.9 °C 19 % 38 km/h 0.0 mm Very high 48
14 Sept after 34.5 °C 26 % 40 km/h 0.9 mm Very high 38

Before and after, from space

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

Before · 13 Aug 2026
After · 11 Sept 2026

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 5 September 2026 the air beside the fire reached 70 µg/m³ of PM2.5. That day averaged 49: 3.3 times the WHO daily guideline (15).

PM2.5 peak70 µg/m³
Days over the guideline18 days
PM1071 µg/m³
Optical depth0.86
18192021222324252627282930311234567
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 · 579Every 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 Dirico fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 20 August 2026 to 4 September 2026 (16 days). The perimeter dates it from 20 August 2026 to 3 September 2026.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 21,453 hectares (214.5 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Dirico (15,393 ha, 0.8 %); Rivungo (6,161 ha, 0.2 %).
What was the weather like?
During the fire the temperature reached 34.5 °C, humidity dropped to 13 % and gusts hit 44 km/h. The fire danger index (FWI) reached 55, class Extreme.
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; 2 polygons grouped in this page.
  • Dates adjusted with the VIIRS detections inside the perimeter, which said 20 August 2026 to 3 September 2026. 579 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.