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Chifunabuli fire, 12 July 2024 Chifunabuli

Out · last detection 23 Jul 2024, 11:32 UTC

The fire started on 12 July 2024 in Chifunabuli, Zambia, and satellites saw it burning for 12 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 3,005 hectares from heat detections, spread across a single municipality.

It is the 531th largest in Luapula since 2016 (of 534 with a page). Number 160 in Zambia in 2024, of 160.

Compare with…
Burnt area
3,005ha
GWIS perimeter (Copernicus)
Duration
12days
12 Jul 2024 – 23 Jul 2024
Municipalities hit
1
districts
Started on
12 Jul
2024
Heat detections
30
in a single hotspot: 36 MW
Danger at start
31
High · FWI index
Average daily power
67MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 12 Jul23 Jul
23 Jul 2024

How it evolved, day by day

18 Jul 2024 · 190 MW · 26 20 Jul 2024 · 5 MW · 2 23 Jul 2024 · 8 MW · 2
18 Jul 20 Jul 23 Jul

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

The weather it burned in

28°high
37km/h · peak gust
28%lowest humidity

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

This area had burned before

94% of the perimeter overlaps earlier fires recorded since 2016: 502 ha in 2016, 4 ha in 2017, 1,065 ha in 2018, 1,481 ha in 2019, 987 ha in 2020, 1,084 ha in 2021, 814 ha in 2022, 1,025 ha in 2023. Part of it burned more than once, so the yearly figures add up to more than the 2,821 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 1.9% of the area of London (30 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. Chifunabuli where it started
    3,020 ha reached on 18 Jul
    1.0 %

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 area25 ha
Residents≈ 2,900

Inside the perimeter there were about 25 hectares of built-up land and about 2,900 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)
12 Jul 26.2 °C 32 % 28 km/h 0.0 mm High 31
13 Jul 27.5 °C 32 % 29 km/h 0.0 mm High 32
14 Jul 27.1 °C 35 % 30 km/h 0.0 mm High 31
15 Jul 26.5 °C 36 % 30 km/h 0.0 mm High 30
16 Jul 27.0 °C 29 % 30 km/h 0.0 mm High 30
17 Jul 27.0 °C 28 % 33 km/h 0.0 mm High 32
18 Jul 26.1 °C 32 % 37 km/h 0.0 mm High 34
19 Jul 25.9 °C 34 % 29 km/h 0.0 mm High 30
20 Jul 27.3 °C 34 % 29 km/h 0.0 mm High 31
21 Jul 28.5 °C 35 % 28 km/h 0.0 mm High 31
22 Jul 28.3 °C 30 % 33 km/h 0.0 mm High 33
23 Jul 26.8 °C 28 % 35 km/h 0.0 mm High 34
24 Jul after 26.6 °C 26 % 37 km/h 0.0 mm High 35
25 Jul after 26.2 °C 21 % 30 km/h 0.0 mm High 34
26 Jul after 27.4 °C 19 % 32 km/h 0.0 mm High 36
27 Jul after 27.3 °C 20 % 33 km/h 0.0 mm High 38
28 Jul after 27.1 °C 21 % 30 km/h 0.0 mm High 37

Before and after, from space

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

Before · 5 Jul 2024
After · 30 Jul 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 July 2024 the air beside the fire reached 27 µg/m³ of PM2.5. That day averaged 19: 1.3 times the WHO daily guideline (15).

PM2.5 peak27 µg/m³
Days over the guideline5 days
PM1039 µg/m³
Optical depth0.28
101112131415161718192021
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 · 30Every 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 Zambia ›

Frequently asked questions

How long did the Chifunabuli fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 12 July 2024 to 23 July 2024 (12 days). The perimeter dates it from 12 July 2024 to 18 July 2024.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 3,005 hectares (30.0 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Chifunabuli (3,020 ha, 1.0 %).
What was the weather like?
During the fire the temperature reached 27.5 °C, humidity dropped to 28 % and gusts hit 37 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 Zambia (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 · 1 Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.
  1. Last day with fire: 18 July 2024 → 23 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 12 July 2024 to 18 July 2024. 30 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 (Creative Commons Attribution 4.0 (CC BY 4.0)). 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.