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Tsangano fire, September 2022 Tsangano

Out · last detection 17 Oct 2022, 22:34 UTC

The fire started on 27 September 2022 in Tsangano, Mozambique, and satellites saw it burning for 21 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 12,983 hectares from heat detections, spread across a single municipality.

It is the 7th largest in Tete since 2016 (of 115 with a page). Number 24 in Mozambique in 2022, of 206.

Compare with…
Burnt area
12,983ha
GWIS perimeter (Copernicus)
Duration
21days
27 Sept 2022 – 17 Oct 2022
Municipalities hit
1
districts
Started on
27 Sept
2022
Heat detections
773
in a single hotspot: 66 MW
Danger at start
36
High · FWI index
Average daily power
425MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 27 Sept17 Oct
17 Oct 2022

How it evolved, day by day

27 Sept 2022 · 23 MW · 3 29 Sept 2022 · 160 MW · 18 1 Oct 2022 · 281 MW · 38 2 Oct 2022 · 605 MW · 63 3 Oct 2022 · 374 MW · 34 4 Oct 2022 · 900 MW · 92 5 Oct 2022 · 1,410 MW · 103 6 Oct 2022 · 1,369 MW · 109 7 Oct 2022 · 868 MW · 92 8 Oct 2022 · 122 MW · 19 9 Oct 2022 · 128 MW · 16 10 Oct 2022 · 203 MW · 27 11 Oct 2022 · 291 MW · 16 12 Oct 2022 · 502 MW · 41 13 Oct 2022 · 398 MW · 35 14 Oct 2022 · 160 MW · 22 15 Oct 2022 · 143 MW · 23 16 Oct 2022 · 45 MW · 9 17 Oct 2022 · 96 MW · 13
27 Sept 2 Oct 5 Oct 8 Oct 11 Oct 14 Oct 17 Oct

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

The weather it burned in

34°high
46km/h · peak gust
17%lowest humidity

It had gone 26 days without rain (1 mm or more) when it started.

This area had burned before

75% of the perimeter overlaps earlier fires recorded since 2016: 6,325 ha in 2016, 5,972 ha in 2017, 3,999 ha in 2018, 2,252 ha in 2019, 4,144 ha in 2020, 3,073 ha in 2021. Part of it burned more than once, so the yearly figures add up to more than the 9,721 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 8.2% of the area of London (130 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. Tsangano where it started
    13,072 ha reached on 27 Sept
    3.6 %

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)
27 Sept 31.2 °C 30 % 42 km/h 0.0 mm High 36
28 Sept 30.0 °C 34 % 44 km/h 0.0 mm High 37
29 Sept 29.3 °C 31 % 35 km/h 0.0 mm High 34
30 Sept 30.1 °C 31 % 34 km/h 0.0 mm High 33
1 Oct 30.9 °C 26 % 39 km/h 0.0 mm High 36
2 Oct 31.6 °C 24 % 35 km/h 0.0 mm High 36
3 Oct 32.7 °C 27 % 30 km/h 0.0 mm High 34
4 Oct 33.8 °C 21 % 36 km/h 0.0 mm Very high 41
5 Oct 33.4 °C 17 % 42 km/h 0.0 mm Very high 46
6 Oct 33.1 °C 19 % 45 km/h 0.0 mm Very high 49
7 Oct 33.2 °C 21 % 46 km/h 0.0 mm Very high 49
8 Oct 31.2 °C 26 % 46 km/h 0.0 mm Very high 46
9 Oct 30.6 °C 26 % 35 km/h 0.0 mm Very high 40
10 Oct 32.5 °C 24 % 38 km/h 0.0 mm Very high 42
11 Oct 31.0 °C 26 % 38 km/h 0.0 mm Very high 43
12 Oct 31.1 °C 23 % 41 km/h 0.0 mm Very high 44
13 Oct 32.2 °C 26 % 42 km/h 0.0 mm Very high 44
14 Oct 33.2 °C 19 % 35 km/h 0.0 mm Very high 42
15 Oct 33.2 °C 20 % 38 km/h 0.0 mm Very high 45
16 Oct 31.5 °C 24 % 38 km/h 0.0 mm Very high 46
17 Oct 32.1 °C 25 % 40 km/h 0.0 mm Very high 47
18 Oct after 31.5 °C 31 % 37 km/h 0.0 mm Very high 41
19 Oct after 29.9 °C 36 % 34 km/h 0.3 mm High 35
20 Oct after 30.9 °C 33 % 38 km/h 0.1 mm High 36
21 Oct after 31.8 °C 26 % 38 km/h 0.0 mm Very high 38
22 Oct after 33.1 °C 28 % 41 km/h 0.0 mm Very high 40
23 Oct after 33.7 °C 25 % 36 km/h 0.0 mm Very high 40
24 Oct after 33.8 °C 25 % 28 km/h 0.0 mm High 37
25 Oct after 33.0 °C 31 % 29 km/h 0.5 mm High 37
26 Oct after 34.1 °C 26 % 34 km/h 0.0 mm Very high 38
27 Oct after 34.9 °C 21 % 43 km/h 0.0 mm Very high 46

Before and after, from space

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

Before · 20 Sept 2022
After · 24 Oct 2022

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 October 2022 the air beside the fire reached 84 µg/m³ of PM2.5. That day averaged 42: 2.8 times the WHO daily guideline (15).

PM2.5 peak84 µg/m³
Days over the guideline20 days
PM10120 µg/m³
Optical depth0.81
2526272829301234567891011121314151617181920
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 · 773Every 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 Mozambique ›

Frequently asked questions

How long did the Tsangano fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 27 September 2022 to 17 October 2022 (21 days). The perimeter dates it from 1 October 2022 to 12 October 2022.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 12,983 hectares (129.8 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Tsangano (13,072 ha, 3.6 %).
What was the weather like?
During the fire the temperature reached 33.8 °C, humidity dropped to 17 % and gusts hit 46 km/h. The fire danger index (FWI) reached 49, class Very high.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Mozambique (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: 12 October 2022 → 17 October 2022.
  2. Start date: 1 October 2022 → 27 September 2022.

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 1 October 2022 to 12 October 2022. 773 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.