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Mongping fire, 30 March 2025 Mongping, Kunhing

Out · last detection 5 Apr 2025, 06:37 UTC

The fire started on 30 March 2025 in Mongping, Myanmar, and satellites saw it burning for 7 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 2,799 hectares from heat detections, spread across 2 municipalities.

It is the 422th largest in Shan since 2016 (of 806 with a page). Number 75 in Myanmar in 2025, of 135.

The power measured by the satellite is low (25.7 MW in the strongest hotspot), more typical of grass or stubble burning, or a slow surface fire, than of a large crown fire.

Compare with…
Burnt area
2,799ha
GWIS perimeter (Copernicus)
Duration
7days
30 Mar 2025 – 5 Apr 2025
Municipalities hit
2
municipalities
Started on
30 Mar
2025
Heat detections
86
in a single hotspot: 26 MW
Danger at start
41
Very high · FWI index
Average daily power
133MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 30 Mar5 Apr
5 Apr 2025

How it evolved, day by day

1 Apr 2025 · 78 MW · 18 2 Apr 2025 · 27 MW · 3 3 Apr 2025 · 458 MW · 51 4 Apr 2025 · 98 MW · 12 5 Apr 2025 · 5 MW · 2
1 Apr 2 Apr 3 Apr 4 Apr 5 Apr

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
36km/h · peak gust
11%lowest humidity

It had gone 8 days without rain (1 mm or more) when it started. Rain came after the fire: 12.0 mm on 13 Apr.

This area had burned before

100% of the perimeter overlaps earlier fires recorded since 2016: 1,150 ha in 2016, 2,306 ha in 2017, 1,336 ha in 2018, 1,965 ha in 2019, 2,667 ha in 2020, 2,106 ha in 2021, 2,322 ha in 2023, 2,008 ha in 2024. Part of it burned more than once, so the yearly figures add up to more than the 2,812 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 1.8% of the area of London (28 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. Mongping where it started
    2,813 ha
    0.5 %
  2. 0 ha
    0.0 %

Burnt area inside each municipality, from crossing the GWIS perimeter with administrative boundaries. The distance is from the town centre 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 Mar 35.0 °C 11 % 36 km/h 0.0 mm Very high 41
31 Mar 34.8 °C 16 % 35 km/h 0.0 mm Very high 41
1 Apr 34.8 °C 15 % 32 km/h 0.0 mm Very high 41
2 Apr 33.2 °C 23 % 32 km/h 0.0 mm High 36
3 Apr 33.3 °C 24 % 29 km/h 0.0 mm High 36
4 Apr 33.8 °C 24 % 29 km/h 0.0 mm High 36
5 Apr 32.1 °C 29 % 35 km/h 0.0 mm High 35
6 Apr after 28.9 °C 30 % 28 km/h 0.0 mm High 31
7 Apr after 24.5 °C 44 % 23 km/h 0.0 mm High 24
8 Apr after 29.2 °C 33 % 34 km/h 0.2 mm High 27
9 Apr after 27.1 °C 40 % 36 km/h 0.3 mm High 27
10 Apr after 30.6 °C 27 % 36 km/h 0.0 mm High 30
11 Apr after 29.6 °C 38 % 36 km/h 0.0 mm High 30
12 Apr after 29.8 °C 34 % 24 km/h 0.0 mm High 28
13 Apr after 28.6 °C 42 % 26 km/h 12.0 mm Very low 3

Before and after, from space

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

Before · 23 Mar 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 4 April 2025 the air beside the fire reached 226 µg/m³ of PM2.5. That day averaged 138: 9.2 times the WHO daily guideline (15).

PM2.5 peak226 µg/m³
Days over the guideline12 days
PM10230 µg/m³
Optical depth1.82
2829303112345678
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 · 86Every 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 Mongping fire last?
GWIS (Copernicus) dates it between 30 March 2025 and 5 April 2025: 7 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 2,799 hectares (28.0 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Mongping (2,813 ha, 0.5 %); Kunhing (0 ha, 0.0 %).
What was the weather like?
During the fire the temperature reached 35.0 °C, humidity dropped to 11 % and gusts hit 36 km/h. The fire danger index (FWI) reached 41, class Very high.
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

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. 86 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 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.