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Kibondo fire, 5 August 2026 Kibondo, Kasulu

Out · last detection 20 Sept 2026, 11:51 UTC

The fire started on 5 August 2026 in Kibondo, Tanzania, and satellites saw it burning for 47 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 88,329 hectares from heat detections, spread across 2 municipalities.

This page is probably a fire complex, not a single fire. GWIS merges into one perimeter the fires that touch over weeks, which in large burning seasons can join dozens of separate fires. The total area is reliable; the origin and dates refer to the whole complex.

Other fire pages in the same area and on the same dates:

It is the largest fire in Kigoma since 2016 (of 101 with a page). Number 2 in Tanzania in 2026, of 206.

Compare with…
Burnt area
88,329ha
GWIS perimeter (Copernicus)
Duration
47days
5 Aug 2026 – 20 Sept 2026
Municipalities hit
2
districts
Started on
5 Aug
2026
Heat detections
2,745
in a single hotspot: 306 MW
Danger at start
34
High · FWI index
Average daily power
768MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 5 Aug20 Sept
20 Sept 2026

How it evolved, day by day

5 Aug 2026 · 232 MW · 29 6 Aug 2026 · 35 MW · 7 7 Aug 2026 · 598 MW · 34 8 Aug 2026 · 313 MW · 30 9 Aug 2026 · 1,093 MW · 111 10 Aug 2026 · 752 MW · 42 11 Aug 2026 · 10 MW · 2 12 Aug 2026 · 986 MW · 80 13 Aug 2026 · 2,759 MW · 150 14 Aug 2026 · 2,659 MW · 175 15 Aug 2026 · 1,624 MW · 109 16 Aug 2026 · 549 MW · 43 17 Aug 2026 · 906 MW · 52 19 Aug 2026 · 355 MW · 41 20 Aug 2026 · 6 MW · 1 21 Aug 2026 · 576 MW · 73 22 Aug 2026 · 1,416 MW · 72 23 Aug 2026 · 140 MW · 14 24 Aug 2026 · 366 MW · 33 25 Aug 2026 · 1,864 MW · 145 26 Aug 2026 · 850 MW · 91 27 Aug 2026 · 1,713 MW · 189 28 Aug 2026 · 3,999 MW · 299 29 Aug 2026 · 1,097 MW · 117 30 Aug 2026 · 734 MW · 102 31 Aug 2026 · 710 MW · 66 1 Sept 2026 · 826 MW · 35 2 Sept 2026 · 425 MW · 27 3 Sept 2026 · 410 MW · 67 4 Sept 2026 · 750 MW · 52 5 Sept 2026 · 793 MW · 43 6 Sept 2026 · 1,382 MW · 102 7 Sept 2026 · 357 MW · 50 8 Sept 2026 · 886 MW · 87 9 Sept 2026 · 694 MW · 57 10 Sept 2026 · 30 MW · 7 11 Sept 2026 · 29 MW · 4 12 Sept 2026 · 101 MW · 14 13 Sept 2026 · 28 MW · 4 14 Sept 2026 · 12 MW · 1 15 Sept 2026 · 333 MW · 31 16 Sept 2026 · 233 MW · 35 17 Sept 2026 · 164 MW · 19 20 Sept 2026 · 18 MW · 3
5 Aug 12 Aug 20 Aug 27 Aug 28 Aug 3 Sept 10 Sept 17 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

35°high
41km/h · peak gust
17%lowest humidity

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

This area had burned before

71% of the perimeter overlaps earlier fires recorded since 2016: 20,907 ha in 2016, 3,007 ha in 2017, 7,182 ha in 2018, 1,664 ha in 2019, 12,091 ha in 2020, 10,968 ha in 2021, 7,241 ha in 2022, 7,940 ha in 2023, 11,464 ha in 2024, 26,916 ha in 2025. Part of it burned more than once, so the yearly figures add up to more than the 62,645 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 56% of the area of London (883 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. Kibondo where it started
    88,880 ha reached on 5 Aug
    6.6 %
  2. 56 ha reached on 5 Aug
    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.

People and buildings inside the perimeter

GHSL 2025
Built-up area< 0.1 ha
Residents< 20

Inside the perimeter there was no noticeable built-up land and almost nobody lived there (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)
5 Aug 30.0 °C 34 % 32 km/h 0.0 mm High 34
6 Aug 30.5 °C 33 % 32 km/h 0.0 mm High 34
7 Aug 31.4 °C 30 % 29 km/h 0.0 mm High 33
8 Aug 30.4 °C 30 % 38 km/h 0.0 mm High 36
9 Aug 30.5 °C 28 % 35 km/h 0.0 mm High 35
10 Aug 31.9 °C 25 % 33 km/h 0.0 mm High 35
11 Aug 31.6 °C 23 % 27 km/h 0.0 mm High 36
12 Aug 31.7 °C 24 % 31 km/h 0.0 mm High 36
13 Aug 30.9 °C 17 % 37 km/h 0.0 mm Very high 42
14 Aug 30.5 °C 28 % 39 km/h 0.0 mm Very high 41
15 Aug 29.6 °C 31 % 37 km/h 0.0 mm Very high 38
16 Aug 30.6 °C 29 % 35 km/h 0.0 mm High 37
17 Aug 31.4 °C 30 % 34 km/h 0.0 mm High 37
18 Aug 30.2 °C 33 % 36 km/h 0.0 mm High 36
19 Aug 31.0 °C 31 % 38 km/h 0.0 mm High 37
20 Aug 30.2 °C 30 % 32 km/h 0.0 mm High 36
21 Aug 31.1 °C 28 % 35 km/h 0.0 mm High 36
22 Aug 31.5 °C 28 % 33 km/h 0.0 mm High 36
23 Aug 30.5 °C 33 % 29 km/h 0.0 mm High 34
24 Aug 32.3 °C 30 % 37 km/h 0.0 mm High 36
25 Aug 31.1 °C 29 % 34 km/h 0.0 mm High 36
26 Aug 33.0 °C 24 % 37 km/h 0.0 mm High 38
27 Aug 32.2 °C 21 % 41 km/h 0.0 mm Very high 41
28 Aug 31.5 °C 23 % 39 km/h 0.0 mm Very high 41
29 Aug 30.9 °C 25 % 38 km/h 0.0 mm Very high 41
30 Aug 31.7 °C 24 % 39 km/h 0.0 mm Very high 41
31 Aug 32.0 °C 27 % 37 km/h 0.0 mm Very high 40
1 Sept 31.9 °C 24 % 40 km/h 0.0 mm Very high 41
2 Sept 32.8 °C 21 % 36 km/h 0.0 mm Very high 40
3 Sept 33.3 °C 21 % 32 km/h 0.0 mm Very high 39
4 Sept 33.4 °C 23 % 23 km/h 0.0 mm Very high 38
5 Sept 34.7 °C 23 % 31 km/h 0.0 mm Very high 38
6 Sept 33.7 °C 20 % 36 km/h 0.0 mm Very high 41
7 Sept 32.4 °C 24 % 36 km/h 0.0 mm Very high 41
8 Sept 31.8 °C 24 % 40 km/h 0.0 mm Very high 43
9 Sept 30.9 °C 26 % 39 km/h 0.0 mm Very high 43
10 Sept 30.1 °C 31 % 40 km/h 0.0 mm Very high 39
11 Sept 31.0 °C 29 % 35 km/h 0.0 mm High 37
12 Sept 32.4 °C 27 % 34 km/h 0.0 mm High 37
13 Sept 33.5 °C 26 % 35 km/h 0.0 mm High 38
14 Sept 32.2 °C 28 % 37 km/h 0.0 mm Very high 39
15 Sept 33.7 °C 26 % 38 km/h 0.0 mm Very high 39
16 Sept 31.0 °C 30 % 38 km/h 0.0 mm Very high 39
17 Sept 31.1 °C 27 % 37 km/h 0.0 mm Very high 40
18 Sept 31.9 °C 30 % 35 km/h 0.0 mm High 38
19 Sept 31.4 °C 29 % 37 km/h 0.0 mm Very high 39
20 Sept 33.3 °C 21 % 34 km/h 0.0 mm Very high 40
21 Sept after 33.7 °C 25 % 34 km/h 0.0 mm Very high 39
22 Sept after 33.5 °C 22 % 35 km/h 0.0 mm Very high 39
23 Sept after 33.9 °C 25 % 37 km/h 0.0 mm Very high 41
24 Sept after 33.4 °C 28 % 33 km/h 0.0 mm Very high 40
25 Sept after 33.6 °C 26 % 36 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 · 29 Jul 2026
After · 27 Sept 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 6 September 2026 the air beside the fire reached 67 µg/m³ of PM2.5. That day averaged 44: 2.9 times the WHO daily guideline (15).

PM2.5 peak67 µg/m³
Days over the guideline29 days
PM1069 µg/m³
Optical depth0.92
3456789101112131415161718192021222324252627282930311234567891011121314151617181920212223
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 · 2,745Every 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 Tanzania ›

Frequently asked questions

How long did the Kibondo fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 5 August 2026 to 20 September 2026 (47 days). The perimeter dates it from 5 August 2026 to 15 September 2026.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 88,329 hectares (883.3 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Kibondo (88,880 ha, 6.6 %); Kasulu (56 ha, 0.0 %).
What was the weather like?
During the fire the temperature reached 34.7 °C, humidity dropped to 17 % and gusts hit 41 km/h. The fire danger index (FWI) reached 43, class Very high.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Tanzania (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.

Emergency number: 112 · Emergency number and official warnings ›

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.

Report an error
What do you think is wrong?

We will only use your email to reply about this report. Privacy. This is not an emergency service: if there is a fire now, call 112.

How we know this
  • Perimeter: GWIS (Copernicus), rebuilt from heat detections rather than mapped on imagery; 9 polygons grouped in this page.
  • Dates adjusted with the VIIRS detections inside the perimeter, which said 5 August 2026 to 15 September 2026. 2,745 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 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.