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Rompin fire, 19 July 2025 Rompin

Out · last detection 21 Jul 2025, 19:06 UTC

The fire started on 19 July 2025 in Rompin, Malaysia, and satellites saw it burning for 3 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 1,078 hectares from heat detections, spread across a single municipality.

It is the 27th largest in Pahang since 2016 (of 107 with a page). Number 4 in Malaysia in 2025, of 9.

Burnt area
1,078ha
GWIS perimeter (Copernicus)
Duration
3days
19 Jul 2025 – 21 Jul 2025
Municipalities hit
1
districts
Started on
19 Jul
2025
Heat detections
77
in a single hotspot: 106 MW
Danger at start
8
Low · FWI index
Energy released
2.2GW
sum of detected power

Where it burned

21 Jul 2025
HOTSPOTS BY DAY 19 Jul21 Jul

How it evolved, day by day

192021

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

The weather it burned in

33°high
31km/h · peak gust
55%lowest humidity

It had gone 4 days without rain (1 mm or more) when it started. Rain came after the fire: 1.3 mm on 22 Jul.

This area had burned before

82% of the perimeter overlaps earlier fires recorded since 2016: 460 ha in 2017, 36 ha in 2019, 4 ha in 2020, 789 ha in 2021, 292 ha in 2024. Part of it burned more than once, so the yearly figures add up to more than the 882 ha that had burned before.

What happened to each town

  1. Rompin where it started
    1,085 ha reached on 19 Jul
    0.2 %

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)
19 Jul 32.9 °C 55 % 30 km/h 0.0 mm Low 8
20 Jul 32.6 °C 56 % 31 km/h 0.3 mm Low 8
21 Jul 31.5 °C 64 % 27 km/h 0.1 mm Low 8
22 Jul after 32.2 °C 64 % 27 km/h 1.3 mm Very low 4

Before and after, from space

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

Before · 12 Jul 2025
After · 28 Jul 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 22 July 2025 the air beside the fire reached 44 µg/m³ of PM2.5. That day averaged 32: 2.1 times the WHO daily guideline (15).

PM2.5 peak44 µg/m³
Days over the guideline7 days
PM1044 µg/m³
Optical depth1.07
1718192021222324
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 · 77Every 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 Malaysia ›

Frequently asked questions

How long did the Rompin fire last?
GWIS (Copernicus) dates it between 19 July 2025 and 21 July 2025: 3 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 1,078 hectares (10.8 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Rompin (1,085 ha, 0.2 %).
What was the weather like?
During the fire the temperature reached 32.9 °C, humidity dropped to 55 % and gusts hit 31 km/h. The fire danger index (FWI) reached 8, class Low.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Malaysia (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: 999

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.

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 999.

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 License). 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.