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Idiofa fire, 1 August 2026 Idiofa

Out · last detection 25 Aug 2026, 11:40 UTC

The fire started on 1 August 2026 in Idiofa, Congo - Kinshasa, and satellites saw it burning for 24 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 6,658 hectares from heat detections, spread across a single municipality.

It is the 148th largest in Kwilu since 2016 (of 236 with a page). Number 326 in Congo - Kinshasa in 2026, of 523.

Burnt area
6,658ha
GWIS perimeter (Copernicus)
Duration
24days
1 Aug 2026 – 24 Aug 2026
Municipalities hit
1
territories
Started on
1 Aug
2026
Heat detections
186
in a single hotspot: 67 MW
Danger at start
16
Moderate · FWI index
Energy released
2.1GW
sum of detected power

Where it burned

25 Aug 2026
HOTSPOTS BY DAY 1 Aug24 Aug

How it evolved, day by day

15689111213151617192022232425

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

The weather it burned in

38°high
34km/h · peak gust
27%lowest humidity

It had gone 0 days without rain (1 mm or more) when it started. Rain came after the fire: 1.5 mm on 29 Aug.

This area had burned before

96% of the perimeter overlaps earlier fires recorded since 2016: 5,344 ha in 2016, 5,792 ha in 2017, 3,974 ha in 2018, 3,455 ha in 2019, 5,351 ha in 2020, 2,666 ha in 2021, 732 ha in 2022, 1,301 ha in 2023, 4,676 ha in 2024, 5,764 ha in 2025. Part of it burned more than once, so the yearly figures add up to more than the 6,371 ha that had burned before.

What happened to each town

  1. Idiofa where it started
    6,699 ha reached on 1 Aug
    0.4 %

Burnt area inside each municipality, from crossing the GWIS perimeter with administrative boundaries. The distance is from the town centre 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)
1 Aug 32.5 °C 41 % 22 km/h 0.0 mm Moderate 16
2 Aug 32.2 °C 44 % 23 km/h 0.2 mm Moderate 19
3 Aug 32.1 °C 45 % 23 km/h 0.2 mm Moderate 20
4 Aug 32.4 °C 47 % 23 km/h 0.0 mm Moderate 20
5 Aug 34.1 °C 34 % 18 km/h 0.0 mm High 24
6 Aug 32.5 °C 43 % 28 km/h 0.1 mm High 26
7 Aug 30.8 °C 56 % 28 km/h 0.5 mm Moderate 21
8 Aug 33.1 °C 45 % 22 km/h 0.2 mm Moderate 21
9 Aug 33.4 °C 43 % 22 km/h 0.1 mm High 22
10 Aug 33.5 °C 42 % 26 km/h 0.0 mm High 23
11 Aug 31.7 °C 49 % 27 km/h 0.5 mm High 23
12 Aug 34.9 °C 37 % 22 km/h 0.0 mm High 26
13 Aug 35.4 °C 38 % 23 km/h 0.2 mm High 26
14 Aug 33.4 °C 44 % 25 km/h 0.1 mm High 26
15 Aug 33.1 °C 39 % 24 km/h 0.0 mm High 26
16 Aug 33.7 °C 37 % 26 km/h 0.0 mm High 28
17 Aug 34.5 °C 33 % 27 km/h 0.0 mm High 31
18 Aug 33.8 °C 34 % 25 km/h 0.0 mm High 30
19 Aug 34.3 °C 31 % 27 km/h 0.0 mm High 31
20 Aug 33.4 °C 39 % 29 km/h 0.1 mm High 31
21 Aug 34.2 °C 36 % 24 km/h 0.0 mm High 31
22 Aug 34.5 °C 46 % 27 km/h 0.6 mm High 25
23 Aug 33.7 °C 49 % 26 km/h 0.5 mm High 23
24 Aug 34.0 °C 37 % 23 km/h 0.0 mm High 26
25 Aug after 35.1 °C 39 % 23 km/h 0.1 mm High 27
26 Aug after 33.3 °C 45 % 23 km/h 0.0 mm High 27
27 Aug after 38.4 °C 27 % 24 km/h 0.0 mm High 36
28 Aug after 34.5 °C 44 % 34 km/h 10.6 mm Low 6
29 Aug after 30.5 °C 57 % 30 km/h 1.5 mm Low 7

Before and after, from space

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

Before · 25 Jul 2026
After · 31 Aug 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 19 August 2026 the air beside the fire reached 585 µg/m³ of PM2.5. That day averaged 313: 21 times the WHO daily guideline (15).

PM2.5 peak585 µg/m³
Days over the guideline33 days
PM10604 µg/m³
Optical depth4.16
303112345678910111213141516171819202122232425262728293031
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 · 186Every 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 Congo - Kinshasa ›

Frequently asked questions

How long did the Idiofa fire last?
GWIS (Copernicus) dates it between 1 August 2026 and 24 August 2026: 24 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 6,658 hectares (66.6 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Idiofa (6,699 ha, 0.4 %).
What was the weather like?
During the fire the temperature reached 38.4 °C, humidity dropped to 27 % and gusts hit 34 km/h. The fire danger index (FWI) reached 36, class High.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Congo - Kinshasa (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

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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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.