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PG · Papua New Guinea · –

Bogia District fire, October 2026 Bogia District, Angoram District

Out · last detection 31 Oct 2026, 04:19 UTC

The fire started on 9 October 2026 in Bogia District, Papua New Guinea, and satellites saw it burning for 23 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 2,837 hectares from heat detections, spread across 2 municipalities.

Number 106 in Papua New Guinea in 2026, of 194.

GWIS near-real-time perimeter, from the layer that changed in October 2025: this fire is not compared with fires from earlier years, because since then the GWIS layer gives more and larger perimeters.

Burnt area
2,837ha
GWIS perimeter (Copernicus)
Duration
23days
9 Oct 2026 – 31 Oct 2026
Municipalities hit
2
districts
Started on
9 Oct
2026
Heat detections
80
in a single hotspot: 98 MW
Danger at start
4
Very low · FWI index
Average daily power
65MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 9 Oct31 Oct
31 Oct 2026

How it evolved, day by day

9 Oct 2026 · 60 MW · 2 12 Oct 2026 · 7 MW · 2 14 Oct 2026 · 15 MW · 2 15 Oct 2026 · 14 MW · 2 16 Oct 2026 · 0 MW · 0 17 Oct 2026 · 11 MW · 2 18 Oct 2026 · 5 MW · 1 19 Oct 2026 · 79 MW · 12 20 Oct 2026 · 239 MW · 29 21 Oct 2026 · 275 MW · 4 22 Oct 2026 · 0 MW · 0 23 Oct 2026 · 0 MW · 0 24 Oct 2026 · 36 MW · 4 25 Oct 2026 · 17 MW · 3 26 Oct 2026 · 0 MW · 0 28 Oct 2026 · 21 MW · 3 29 Oct 2026 · 15 MW · 3 30 Oct 2026 · 0 MW · 0 31 Oct 2026 · 120 MW · 11
9 Oct 16 Oct 21 Oct 24 Oct 29 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
52km/h · peak gust
44%lowest humidity

It had gone 0 days without rain (1 mm or more) when it started. Rain came after the fire: 8.3 mm on 1 Nov.

This area had burned before

No earlier perimeters overlap this fire since 2016, when the satellite record begins.

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. Bogia District where it started
    2,082 ha reached on 9 Oct
    0.6 %
  2. 772 ha reached on 12 Oct
    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.

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) · forecast models, provisional until the ERA5 reanalysis arrives

Day High Min. humidity Peak gust Rain Danger (FWI)
9 Oct 31.5 °C 57 % 34 km/h 1.8 mm Very low 4
10 Oct 31.2 °C 60 % 42 km/h 0.7 mm Low 11
11 Oct 31.9 °C 54 % 42 km/h 0.5 mm Moderate 16
12 Oct 33.2 °C 46 % 50 km/h 0.0 mm Moderate 21
13 Oct 32.8 °C 44 % 43 km/h 0.0 mm Moderate 20
14 Oct 33.1 °C 46 % 50 km/h 0.0 mm High 23
15 Oct 32.7 °C 48 % 46 km/h 0.2 mm High 22
16 Oct 33.4 °C 47 % 52 km/h 0.1 mm High 25
17 Oct 32.5 °C 49 % 40 km/h 0.2 mm Moderate 21
18 Oct 32.9 °C 51 % 39 km/h 1.4 mm Moderate 17
19 Oct 32.8 °C 48 % 48 km/h 0.0 mm High 25
20 Oct 32.4 °C 50 % 45 km/h 0.0 mm High 27
21 Oct 33.2 °C 45 % 44 km/h 0.0 mm High 26
22 Oct 32.7 °C 50 % 42 km/h 0.4 mm High 25
23 Oct 33.5 °C 49 % 41 km/h 2.3 mm Moderate 14
24 Oct 31.6 °C 62 % 35 km/h 1.8 mm Low 7
25 Oct 31.7 °C 61 % 39 km/h 1.2 mm Low 10
26 Oct 30.3 °C 75 % 26 km/h 5.9 mm Very low 2
27 Oct 32.1 °C 59 % 31 km/h 7.8 mm Very low 1
28 Oct 32.0 °C 60 % 35 km/h 1.4 mm Very low 4
29 Oct 32.4 °C 58 % 35 km/h 1.0 mm Low 7
30 Oct 32.6 °C 53 % 42 km/h 0.0 mm Moderate 16
31 Oct 32.9 °C 53 % 37 km/h 3.5 mm Moderate 16
1 Nov after 30.4 °C 70 % 21 km/h 8.3 mm Very low 0

Before and after, from space

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

Before · 2 Oct 2026
After · 4 Nov 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 21 October 2026 the air beside the fire reached 180 µg/m³ of PM2.5. That day averaged 89: 5.9 times the WHO daily guideline (15).

PM2.5 peak180 µg/m³
Days over the guideline24 days
PM10184 µg/m³
Optical depth2.30
7 Oct13 Oct19 Oct25 Oct31 Oct
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 · 80Every 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 Papua New Guinea

Frequently asked questions

How long did the Bogia District fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 9 October 2026 to 31 October 2026 (23 days). The perimeter dates it from 16 October 2026 to 31 October 2026.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 2,837 hectares (28.4 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Bogia District (2,082 ha, 0.6 %); Angoram District (772 ha, 0.0 %).
Is the Bogia District fire still active?
No fire detections since 31 Oct 2026, 04:19 UTC. A lack of detections is not an official extinction.
What was the weather like?
During the fire the temperature reached 33.5 °C, humidity dropped to 44 % and gusts hit 52 km/h. The fire danger index (FWI) reached 27, class High.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Papua New Guinea (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 · 1 Changes in area, dates, name, official record or merged pages, compared every night since 5 November 2026.
  1. Page published (2,837 ha).

RSS Changes to this page With cross-checks and a citable version

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 16 October 2026 to 31 October 2026. 80 Suomi-NPP VIIRS detections on those dates.
  • We have not matched this page with any official record.
  • Weather: ECMWF IFS model, provisional until the ERA5 reanalysis arrives.

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.