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Idiofa fire, 30 July 2024 Idiofa

Out · last detection 23 Aug 2024, 11:54 UTC

The fire started on 30 July 2024 in Idiofa, Democratic Republic of the Congo, and satellites saw it burning for 25 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 8,548 hectares from heat detections, spread across a single municipality.

It is the 95th largest in Kwilu since 2016 (of 236 with a page). Number 39 in Democratic Republic of the Congo in 2024, of 133.

Compare with…
Burnt area
8,548ha
GWIS perimeter (Copernicus)
Duration
25days
30 Jul 2024 – 23 Aug 2024
Municipalities hit
1
territories
Started on
30 Jul
2024
Heat detections
485
in a single hotspot: 112 MW
Danger at start
34
High · FWI index
Average daily power
299MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 30 Jul23 Aug
23 Aug 2024

How it evolved, day by day

30 Jul 2024 · 4 MW · 1 31 Jul 2024 · 31 MW · 5 1 Aug 2024 · 37 MW · 7 2 Aug 2024 · 5 MW · 1 3 Aug 2024 · 21 MW · 5 4 Aug 2024 · 108 MW · 11 5 Aug 2024 · 280 MW · 43 6 Aug 2024 · 367 MW · 40 7 Aug 2024 · 467 MW · 32 8 Aug 2024 · 324 MW · 42 9 Aug 2024 · 226 MW · 22 10 Aug 2024 · 738 MW · 48 11 Aug 2024 · 934 MW · 35 12 Aug 2024 · 1,127 MW · 66 13 Aug 2024 · 181 MW · 17 15 Aug 2024 · 151 MW · 22 16 Aug 2024 · 286 MW · 26 19 Aug 2024 · 9 MW · 2 20 Aug 2024 · 13 MW · 2 22 Aug 2024 · 474 MW · 41 23 Aug 2024 · 494 MW · 17
30 Jul 2 Aug 5 Aug 8 Aug 11 Aug 12 Aug 15 Aug 20 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

35°high
35km/h · peak gust
29%lowest humidity

It had gone 40 days without rain (1 mm or more) when it started. Rain came after the fire: 2.4 mm on 17 Aug.

This area had burned before

90% of the perimeter overlaps earlier fires recorded since 2016: 2,864 ha in 2016, 5,643 ha in 2017, 3,078 ha in 2018, 5,564 ha in 2020, 2,549 ha in 2021, 1,707 ha in 2022, 1,993 ha in 2023. Part of it burned more than once, so the yearly figures add up to more than the 7,734 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. Idiofa where it started
    8,598 ha reached on 30 Jul
    0.4 %

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)
3 Aug 35.1 °C 30 % 25 km/h 0.0 mm High 34
4 Aug 34.5 °C 32 % 29 km/h 0.0 mm High 33
5 Aug 34.0 °C 34 % 33 km/h 0.0 mm High 34
6 Aug 35.3 °C 30 % 30 km/h 0.0 mm High 34
7 Aug 34.9 °C 30 % 28 km/h 0.0 mm High 34
8 Aug 35.3 °C 29 % 28 km/h 0.0 mm High 34
9 Aug 35.0 °C 31 % 23 km/h 0.0 mm High 34
10 Aug 34.2 °C 39 % 26 km/h 0.1 mm High 33
11 Aug 30.5 °C 58 % 35 km/h 0.8 mm Moderate 19
12 Aug 33.2 °C 40 % 30 km/h 0.1 mm High 26
13 Aug 33.8 °C 39 % 24 km/h 0.5 mm High 28
14 Aug 32.8 °C 41 % 31 km/h 0.0 mm High 29
15 Aug 33.5 °C 42 % 24 km/h 0.1 mm High 28
16 Aug 34.5 °C 38 % 26 km/h 0.4 mm High 27
17 Aug 32.1 °C 45 % 31 km/h 2.4 mm Moderate 12

Before and after, from space

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

Before · 23 Jul 2024
After · 30 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 16 August 2024 the air beside the fire reached 316 µg/m³ of PM2.5. That day averaged 164: 11 times the WHO daily guideline (15).

PM2.5 peak316 µg/m³
Days over the guideline19 days
PM10452 µg/m³
Optical depth4.39
12345678910111213141516171819
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 · 485Every 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 Democratic Republic of the Congo ›

Frequently asked questions

How long did the Idiofa fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 30 July 2024 to 23 August 2024 (25 days). The perimeter dates it from 3 August 2024 to 16 August 2024.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 8,548 hectares (85.5 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Idiofa (8,598 ha, 0.4 %).
What was the weather like?
During the fire the temperature reached 35.3 °C, humidity dropped to 29 % and gusts hit 35 km/h. The fire danger index (FWI) reached 34, class High.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Democratic Republic of the Congo (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: 16 August 2024 → 23 August 2024.
  2. Start date: 3 August 2024 → 30 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 3 August 2024 to 16 August 2024. 485 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 (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.