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ZM · Zambia · →

Rufunsa fire, July 2024 Rufunsa

Out · last detection 2 Aug 2024, 11:44 UTC

The fire started on 25 July 2024 in Rufunsa, Zambia, and satellites saw it burning for 8 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 3,060 hectares from heat detections, spread across a single municipality.

It is the 77th largest in Lusaka since 2016 (of 78 with a page). Number 156 in Zambia in 2024, of 160.

Compare with…
Burnt area
3,060ha
GWIS perimeter (Copernicus)
Duration
8days
25 Jul 2024 – 1 Aug 2024
Municipalities hit
1
districts
Started on
25 Jul
2024
Heat detections
55
in a single hotspot: 33 MW
Danger at start
43
Very high · FWI index
Average daily power
65MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 25 Jul1 Aug
2 Aug 2024

How it evolved, day by day

29 Jul 2024 · 9 MW · 5 30 Jul 2024 · 50 MW · 11 31 Jul 2024 · 157 MW · 17 1 Aug 2024 · 104 MW · 19 2 Aug 2024 · 7 MW · 2
29 Jul 30 Jul 31 Jul 1 Aug 2 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

33°high
45km/h · peak gust
9%lowest humidity

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

This area had burned before

97% of the perimeter overlaps earlier fires recorded since 2016: 2,205 ha in 2017, 2,353 ha in 2019, 1,244 ha in 2021, 1,127 ha in 2022. Part of it burned more than once, so the yearly figures add up to more than the 2,964 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 1.9% of the area of London (31 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. Rufunsa where it started
    3,082 ha reached on 29 Jul
    0.3 %

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)
25 Jul 32.6 °C 13 % 22 km/h 0.0 mm Very high 43
26 Jul 31.3 °C 17 % 34 km/h 0.0 mm Very high 48
27 Jul 31.4 °C 13 % 30 km/h 0.0 mm Very high 45
28 Jul 32.3 °C 11 % 28 km/h 0.0 mm Very high 46
29 Jul 33.3 °C 9 % 29 km/h 0.0 mm Very high 50
30 Jul 30.5 °C 24 % 38 km/h 0.0 mm Very high 47
31 Jul 30.2 °C 25 % 37 km/h 0.0 mm Very high 45
1 Aug 27.7 °C 27 % 45 km/h 0.0 mm Very high 46
2 Aug after 27.2 °C 37 % 41 km/h 0.0 mm Very high 38
3 Aug after 29.0 °C 31 % 34 km/h 0.0 mm High 34
4 Aug after 31.2 °C 24 % 30 km/h 0.0 mm High 36
5 Aug after 33.6 °C 14 % 24 km/h 0.0 mm Very high 42
6 Aug after 30.6 °C 25 % 43 km/h 0.0 mm Very high 49
7 Aug after 29.3 °C 36 % 36 km/h 0.0 mm High 37
8 Aug after 30.3 °C 29 % 32 km/h 0.0 mm High 35
9 Aug after 31.2 °C 22 % 30 km/h 0.0 mm High 37
10 Aug after 31.9 °C 20 % 32 km/h 0.0 mm Very high 40
11 Aug after 31.6 °C 19 % 33 km/h 0.0 mm Very high 41

Before and after, from space

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

Before · 18 Jul 2024
After · 8 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 27 July 2024 the air beside the fire reached 43 µg/m³ of PM2.5. That day averaged 34: 2.3 times the WHO daily guideline (15).

PM2.5 peak43 µg/m³
Days over the guideline7 days
PM1062 µg/m³
Optical depth0.70
2324252627282930311234
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 · 55Every 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 Rufunsa fire last?
GWIS (Copernicus) dates it between 25 July 2024 and 1 August 2024: 8 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 3,060 hectares (30.6 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Rufunsa (3,082 ha, 0.3 %).
What was the weather like?
During the fire the temperature reached 33.3 °C, humidity dropped to 9 % and gusts hit 45 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 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 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.
  • Dates from the perimeter: the VIIRS detections inside it did not change them. 55 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 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.