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Banana fire, 23 September 2025 Banana

Out · last detection 11 Oct 2025, 04:01 UTC

The fire started on 23 September 2025 in Banana, Australia, and satellites saw it burning for 19 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 25,259 hectares from heat detections, spread across a single municipality.

It is the 238th largest in Queensland since 2016 (of 1748 with a page). Number 151 in Australia in 2025, of 1124.

Compare with…
Burnt area
25,259ha
GWIS perimeter (Copernicus)
Duration
19days
23 Sept 2025 – 11 Oct 2025
Municipalities hit
1
local government areas
Started on
23 Sept
2025
Heat detections
1,438
in a single hotspot: 225 MW
Danger at start
27
High · FWI index
Average daily power
750MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 23 Sept11 Oct
11 Oct 2025

How it evolved, day by day

23 Sept 2025 · 39 MW · 7 24 Sept 2025 · 56 MW · 6 25 Sept 2025 · 145 MW · 27 26 Sept 2025 · 166 MW · 40 27 Sept 2025 · 64 MW · 13 28 Sept 2025 · 226 MW · 31 29 Sept 2025 · 1,286 MW · 149 30 Sept 2025 · 1,163 MW · 107 1 Oct 2025 · 148 MW · 48 2 Oct 2025 · 4,078 MW · 196 3 Oct 2025 · 2,055 MW · 308 4 Oct 2025 · 2,335 MW · 230 5 Oct 2025 · 329 MW · 72 6 Oct 2025 · 339 MW · 33 7 Oct 2025 · 577 MW · 96 8 Oct 2025 · 417 MW · 62 9 Oct 2025 · 34 MW · 8 11 Oct 2025 · 49 MW · 5
23 Sept 26 Sept 29 Sept 2 Oct 5 Oct 8 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

35°high
46km/h · peak gust
14%lowest humidity

It had gone 17 days without rain (1 mm or more) when it started. Rain came after the fire: 3.3 mm on 12 Oct.

This area had burned before

71% of the perimeter overlaps earlier fires recorded since 2016: 1,108 ha in 2017, 9,904 ha in 2018, 5,585 ha in 2019, 2,052 ha in 2020, 205 ha in 2021, 432 ha in 2022, 807 ha in 2023, 2,687 ha in 2024. Part of it burned more than once, so the yearly figures add up to more than the 18,022 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 16% of the area of London (253 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. Banana where it started
    25,460 ha reached on 23 Sept
    0.9 %

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 area0.20 ha
Residents< 20

Inside the perimeter there were about 0.20 hectares of built-up land and almost nobody lived there (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)
19 Sept 31.2 °C 29 % 35 km/h 0.0 mm High 27
20 Sept 27.1 °C 37 % 34 km/h 0.4 mm High 26
21 Sept 27.9 °C 34 % 27 km/h 0.2 mm High 25
22 Sept 27.8 °C 34 % 34 km/h 0.2 mm High 29
23 Sept 23.9 °C 17 % 44 km/h 0.0 mm High 33
24 Sept 25.0 °C 21 % 31 km/h 0.0 mm High 30
25 Sept 26.3 °C 18 % 38 km/h 0.0 mm High 32
26 Sept 29.5 °C 15 % 27 km/h 0.0 mm High 38
27 Sept 28.8 °C 25 % 34 km/h 0.0 mm High 37
28 Sept 32.5 °C 18 % 26 km/h 0.0 mm High 36
29 Sept 32.9 °C 14 % 31 km/h 0.0 mm Very high 38
30 Sept 33.2 °C 20 % 33 km/h 0.0 mm Very high 42
1 Oct 33.0 °C 27 % 38 km/h 0.5 mm Very high 40
2 Oct 34.6 °C 18 % 37 km/h 0.0 mm Very high 41
3 Oct 27.2 °C 16 % 46 km/h 0.0 mm Very high 43
4 Oct 29.5 °C 15 % 41 km/h 0.0 mm Very high 43
5 Oct 29.9 °C 21 % 30 km/h 0.0 mm Very high 41
6 Oct 32.6 °C 16 % 30 km/h 0.0 mm Very high 42
7 Oct 33.9 °C 17 % 33 km/h 0.0 mm Very high 44
8 Oct 33.0 °C 18 % 40 km/h 0.0 mm Very high 45
9 Oct 33.3 °C 32 % 43 km/h 0.0 mm Very high 39
10 Oct 33.2 °C 33 % 41 km/h 0.0 mm High 38
11 Oct 35.2 °C 31 % 35 km/h 0.1 mm High 36
12 Oct after 34.1 °C 34 % 31 km/h 3.3 mm Moderate 14

Before and after, from space

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

Before · 16 Sept 2025
After · 18 Oct 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 1 October 2025 the air beside the fire reached 163 µg/m³ of PM2.5. That day averaged 60: 4.0 times the WHO daily guideline (15).

PM2.5 peak163 µg/m³
Days over the guideline4 days
PM10170 µg/m³
Optical depth0.77
212223242526272829301234567891011121314
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 · 1,438Every 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 Australia ›

Frequently asked questions

How long did the Banana fire last?
GWIS (Copernicus) dates it between 23 September 2025 and 11 October 2025: 19 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 25,259 hectares (252.6 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Banana (25,460 ha, 0.9 %).
What was the weather like?
During the fire the temperature reached 35.2 °C, humidity dropped to 14 % and gusts hit 46 km/h. The fire danger index (FWI) reached 45, class Very high.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Australia (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: 000 · Emergency number and official warnings ›

Satellite cross-check

History of this page Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.

No changes since 24 October 2026.

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.

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 000.

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. 1,438 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 ADM2 (Creative Commons Attribution 4.0 International (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.