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Kanpetlet fire, March 2025 Kanpetlet, Sidoktaya

Out · last detection 6 Apr 2025, 18:48 UTC

The fire started on 7 March 2025 in Kanpetlet, Myanmar, and satellites saw it burning for 30 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 19,991 hectares from heat detections, spread across 2 municipalities.

It is the 8th largest in Chin since 2016 (of 242 with a page). Number 3 in Myanmar in 2025, of 135.

Compare with…
Burnt area
19,991ha
GWIS perimeter (Copernicus)
Duration
30days
7 Mar 2025 – 5 Apr 2025
Municipalities hit
2
municipalities
Started on
7 Mar
2025
Heat detections
873
in a single hotspot: 181 MW
Danger at start
44
Very high · FWI index
Average daily power
146MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 7 Mar5 Apr
6 Apr 2025

How it evolved, day by day

7 Mar 2025 · 8 MW · 3 8 Mar 2025 · 66 MW · 24 9 Mar 2025 · 27 MW · 17 10 Mar 2025 · 18 MW · 7 11 Mar 2025 · 77 MW · 24 12 Mar 2025 · 34 MW · 7 13 Mar 2025 · 29 MW · 9 14 Mar 2025 · 79 MW · 27 15 Mar 2025 · 38 MW · 23 16 Mar 2025 · 23 MW · 8 17 Mar 2025 · 504 MW · 103 18 Mar 2025 · 702 MW · 114 19 Mar 2025 · 450 MW · 124 20 Mar 2025 · 369 MW · 106 21 Mar 2025 · 86 MW · 43 22 Mar 2025 · 372 MW · 39 23 Mar 2025 · 57 MW · 10 24 Mar 2025 · 42 MW · 37 25 Mar 2025 · 73 MW · 50 26 Mar 2025 · 49 MW · 18 27 Mar 2025 · 686 MW · 37 28 Mar 2025 · 89 MW · 13 29 Mar 2025 · 44 MW · 15 30 Mar 2025 · 9 MW · 6 31 Mar 2025 · 1 MW · 1 1 Apr 2025 · 3 MW · 3 6 Apr 2025 · 4 MW · 5
7 Mar 11 Mar 15 Mar 18 Mar 19 Mar 23 Mar 27 Mar 31 Mar

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

The weather it burned in

37°high
58km/h · peak gust
16%lowest humidity

It had gone more than two months without rain (1 mm or more) when it started. Rain came after the fire: 5.7 mm on 7 Apr.

This area had burned before

93% of the perimeter overlaps earlier fires recorded since 2016: 6,039 ha in 2016, 7,300 ha in 2017, 3,761 ha in 2018, 9,807 ha in 2019, 8,734 ha in 2020, 11,656 ha in 2021, 1,607 ha in 2022, 8,646 ha in 2023, 10,935 ha in 2024. Part of it burned more than once, so the yearly figures add up to more than the 18,597 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 13% of the area of London (200 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. Kanpetlet where it started
    18,526 ha reached on 7 Mar
    7.4 %
  2. 1,549 ha reached on 9 Mar
    0.6 %

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.

People and buildings inside the perimeter

GHSL 2025
Built-up area< 0.1 ha
Residents≈ 50

Inside the perimeter there were about 0.02 hectares of built-up land and about 50 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)
7 Mar 32.5 °C 20 % 49 km/h 0.0 mm Very high 44
8 Mar 32.1 °C 19 % 47 km/h 0.0 mm Very high 45
9 Mar 32.4 °C 23 % 34 km/h 0.0 mm High 38
10 Mar 33.8 °C 22 % 33 km/h 0.0 mm High 37
11 Mar 34.4 °C 16 % 49 km/h 0.0 mm Very high 44
12 Mar 33.9 °C 20 % 49 km/h 0.0 mm Very high 44
13 Mar 34.6 °C 22 % 52 km/h 0.0 mm Very high 42
14 Mar 34.8 °C 21 % 49 km/h 0.0 mm Very high 46
15 Mar 35.3 °C 22 % 48 km/h 0.0 mm Very high 44
16 Mar 36.8 °C 18 % 45 km/h 0.0 mm Very high 43
17 Mar 36.4 °C 18 % 55 km/h 0.0 mm Very high 50
18 Mar 34.6 °C 20 % 58 km/h 0.0 mm Extreme 51
19 Mar 35.8 °C 21 % 51 km/h 0.0 mm Very high 48
20 Mar 36.3 °C 19 % 32 km/h 0.0 mm Very high 42
21 Mar 33.4 °C 27 % 43 km/h 0.2 mm Very high 42
22 Mar 34.5 °C 23 % 50 km/h 0.0 mm Very high 44
23 Mar 33.9 °C 24 % 43 km/h 0.0 mm Very high 39
24 Mar 33.3 °C 27 % 34 km/h 0.0 mm High 37
25 Mar 32.9 °C 22 % 36 km/h 0.0 mm High 38
26 Mar 34.9 °C 22 % 31 km/h 0.0 mm Very high 38
27 Mar 34.6 °C 17 % 44 km/h 0.0 mm Very high 43
28 Mar 32.9 °C 24 % 41 km/h 0.0 mm Very high 41
29 Mar 34.2 °C 24 % 39 km/h 0.0 mm Very high 40
30 Mar 35.0 °C 22 % 45 km/h 0.0 mm Very high 43
31 Mar 35.0 °C 17 % 53 km/h 0.0 mm Very high 47
1 Apr 34.6 °C 18 % 49 km/h 0.0 mm Very high 44
2 Apr 35.7 °C 22 % 45 km/h 0.0 mm Very high 43
3 Apr 36.9 °C 22 % 48 km/h 0.0 mm Very high 46
4 Apr 34.2 °C 28 % 41 km/h 0.0 mm Very high 39
5 Apr 34.1 °C 33 % 43 km/h 0.0 mm High 37
6 Apr after 31.7 °C 33 % 29 km/h 0.0 mm High 33
7 Apr after 31.2 °C 40 % 28 km/h 5.7 mm Very low 5

Before and after, from space

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

Before · 28 Feb 2025
After · 12 Apr 2025

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 28 March 2025 the air beside the fire reached 76 µg/m³ of PM2.5. That day averaged 62: 4.1 times the WHO daily guideline (15).

PM2.5 peak76 µg/m³
Days over the guideline21 days
PM1082 µg/m³
Optical depth2.03
12131415161718192021222324252627282930311
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 · 873Every 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 Myanmar ›

Frequently asked questions

How long did the Kanpetlet fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 7 March 2025 to 5 April 2025 (30 days). The perimeter dates it from 14 March 2025 to 29 March 2025.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 19,991 hectares (199.9 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Kanpetlet (18,526 ha, 7.4 %); Sidoktaya (1,549 ha, 0.6 %).
What was the weather like?
During the fire the temperature reached 36.9 °C, humidity dropped to 16 % and gusts hit 58 km/h. The fire danger index (FWI) reached 51, class Extreme.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Myanmar (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: 29 March 2025 → 5 April 2025.
  2. Start date: 14 March 2025 → 7 March 2025.

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; 2 polygons grouped in this page.
  • Dates adjusted with the VIIRS detections inside the perimeter, which said 14 March 2025 to 29 March 2025. 873 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 ADM3 (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.