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Chitambo fire, 30 August 2023 Chitambo, Lavushimanda

Out · last detection 21 Sept 2023, 12:10 UTC

The fire started on 30 August 2023 in Chitambo, Zambia, and satellites saw it burning for 22 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 21,401 hectares from heat detections, spread across 2 municipalities.

It is the 15th largest in Central since 2016 (of 401 with a page). Number 4 in Zambia in 2023, of 165.

Compare with…
Burnt area
21,401ha
GWIS perimeter (Copernicus)
Duration
22days
30 Aug 2023 – 20 Sept 2023
Municipalities hit
2
districts
Started on
30 Aug
2023
Heat detections
1,106
in a single hotspot: 192 MW
Danger at start
10
Low · FWI index
Average daily power
814MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 30 Aug20 Sept
21 Sept 2023

How it evolved, day by day

30 Aug 2023 · 6 MW · 1 2 Sept 2023 · 9 MW · 3 3 Sept 2023 · 4 MW · 1 6 Sept 2023 · 146 MW · 19 7 Sept 2023 · 338 MW · 23 8 Sept 2023 · 2,605 MW · 154 9 Sept 2023 · 1,645 MW · 154 10 Sept 2023 · 6,098 MW · 351 11 Sept 2023 · 1,637 MW · 155 12 Sept 2023 · 765 MW · 83 13 Sept 2023 · 180 MW · 4 15 Sept 2023 · 166 MW · 20 16 Sept 2023 · 189 MW · 34 17 Sept 2023 · 164 MW · 22 18 Sept 2023 · 139 MW · 16 19 Sept 2023 · 283 MW · 30 20 Sept 2023 · 247 MW · 29 21 Sept 2023 · 26 MW · 7
30 Aug 6 Sept 9 Sept 10 Sept 12 Sept 16 Sept 19 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

30°high
57km/h · peak gust
18%lowest humidity

It had gone one day without rain (1 mm or more) when it started.

This area had burned before

97% of the perimeter overlaps earlier fires recorded since 2016: 12,763 ha in 2016, 9,716 ha in 2017, 12,048 ha in 2018, 8,210 ha in 2019, 13,770 ha in 2020, 13,731 ha in 2021, 10,573 ha in 2022. Part of it burned more than once, so the yearly figures add up to more than the 20,665 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 14% of the area of London (214 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. Chitambo where it started
    21,146 ha reached on 30 Aug
    1.8 %
  2. 405 ha reached on 8 Sept
    0.0 %

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.

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)
30 Aug 19.4 °C 49 % 36 km/h 0.0 mm Low 10
31 Aug 23.1 °C 41 % 33 km/h 0.0 mm Moderate 14
1 Sept 24.8 °C 36 % 30 km/h 0.0 mm Moderate 17
2 Sept 25.2 °C 34 % 36 km/h 0.0 mm Moderate 20
3 Sept 26.3 °C 29 % 39 km/h 0.0 mm High 24
4 Sept 24.6 °C 34 % 42 km/h 0.0 mm High 26
5 Sept 26.0 °C 33 % 37 km/h 0.0 mm High 24
6 Sept 28.4 °C 30 % 32 km/h 0.0 mm High 25
7 Sept 27.5 °C 25 % 37 km/h 0.0 mm High 28
8 Sept 26.7 °C 26 % 42 km/h 0.0 mm High 30
9 Sept 25.2 °C 26 % 42 km/h 0.0 mm High 31
10 Sept 25.9 °C 30 % 36 km/h 0.0 mm High 29
11 Sept 29.7 °C 26 % 27 km/h 0.0 mm High 26
12 Sept 29.5 °C 25 % 35 km/h 0.0 mm High 31
13 Sept 25.0 °C 42 % 57 km/h 1.8 mm Moderate 17
14 Sept 22.3 °C 50 % 42 km/h 1.1 mm Moderate 12
15 Sept 26.0 °C 35 % 38 km/h 0.0 mm Moderate 21
16 Sept 28.1 °C 25 % 30 km/h 0.0 mm High 27
17 Sept 29.2 °C 18 % 37 km/h 0.0 mm High 35
18 Sept 27.4 °C 30 % 50 km/h 0.0 mm Very high 38
19 Sept 27.3 °C 25 % 42 km/h 0.0 mm High 36
20 Sept 28.7 °C 23 % 36 km/h 0.0 mm High 34
21 Sept after 28.8 °C 23 % 45 km/h 0.0 mm High 38
22 Sept after 27.6 °C 31 % 45 km/h 0.0 mm High 37
23 Sept after 27.9 °C 28 % 45 km/h 0.0 mm High 37
24 Sept after 28.7 °C 27 % 41 km/h 0.0 mm High 36
25 Sept after 28.5 °C 29 % 43 km/h 0.0 mm High 37
26 Sept after 30.8 °C 18 % 37 km/h 0.0 mm Very high 39
27 Sept after 30.8 °C 23 % 37 km/h 0.0 mm Very high 40
28 Sept after 28.9 °C 33 % 40 km/h 0.0 mm High 36
29 Sept after 28.5 °C 32 % 39 km/h 0.0 mm High 35
30 Sept after 28.8 °C 30 % 39 km/h 0.0 mm High 35

Before and after, from space

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

Before · 23 Aug 2023
After · 27 Sept 2023

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 September 2023 the air beside the fire reached 58 µg/m³ of PM2.5. That day averaged 39: 2.6 times the WHO daily guideline (15).

PM2.5 peak58 µg/m³
Days over the guideline9 days
PM1083 µg/m³
Optical depth1.36
45678910111213141516
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 · 1,106Every 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 Chitambo fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 30 August 2023 to 20 September 2023 (22 days). The perimeter dates it from 6 September 2023 to 13 September 2023.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 21,401 hectares (214.0 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Chitambo (21,146 ha, 1.8 %); Lavushimanda (405 ha, 0.0 %).
What was the weather like?
During the fire the temperature reached 29.7 °C, humidity dropped to 18 % and gusts hit 57 km/h. The fire danger index (FWI) reached 38, 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 · 2 Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.
  1. Last day with fire: 13 September 2023 → 20 September 2023.
  2. Start date: 6 September 2023 → 30 August 2023.

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 6 September 2023 to 13 September 2023. 1,106 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.