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Ganyu District fire, 24 October 2026 赣榆区 · Ganyu District

Out · last detection 24 Oct 2026, 04:59 UTC

The fire started on 24 October 2026 in Ganyu District, China, and satellites saw it burning for 1 day. Copernicus’s global GWIS system rebuilt a burnt perimeter of 1,044 hectares from heat detections, spread across a single municipality.

Number 1046 in China in 2026, of 1103.

Compare with…
Burnt area
1,044ha
GWIS perimeter (Copernicus)
Duration
1day
24 Oct 2026 – 24 Oct 2026
Municipalities hit
1
counties
Started on
24 Oct
2026
Heat detections
0
in a single hotspot: 0 MW
Danger at start
6
Low · FWI index

Where it burned

HOTSPOTS BY DAY 24 Oct24 Oct

How it evolved, day by day

24 Oct 2026 · 0 MW · 0

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

The weather it burned in

22°high
37km/h · peak gust
62%lowest humidity

It had gone 3 days without rain (1 mm or more) when it started. Rain came after the fire: 3.3 mm on 29 Oct.

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 0.7% of the area of London (10 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. Ganyu District 赣榆区 where it started
    1,044 ha reached on 24 Oct
    0.8 %

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)
24 Oct 21.6 °C 62 % 37 km/h 0.1 mm Low 6
25 Oct after 21.3 °C 57 % 29 km/h 0.0 mm Very low 5
26 Oct after 22.3 °C 45 % 28 km/h 0.0 mm Low 7
27 Oct after 19.2 °C 33 % 33 km/h 0.0 mm Low 9
28 Oct after 18.9 °C 43 % 24 km/h 0.0 mm Low 8
29 Oct after 18.3 °C 63 % 36 km/h 3.3 mm Very low 1

Before and after, from space

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

Before · 17 Oct 2026
After · 31 Oct 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 22 October 2026 the air beside the fire reached 29 µg/m³ of PM2.5. That day averaged 15: 1.0 times the WHO daily guideline (15).

PM2.5 peak29 µg/m³
Days over the guideline1 day
PM1034 µg/m³
Optical depth0.35
222324
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 · 0Every 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 China ›

Frequently asked questions

How long did the Ganyu District fire last?
GWIS (Copernicus) dates it between 24 October 2026 and 24 October 2026: 1 day 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 1,044 hectares (10.4 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Ganyu District (1,044 ha, 0.8 %).
Is the Ganyu District fire still active?
No fire detections since 24 Oct 2026, 04:59 UTC. A lack of detections is not an official extinction.
What was the weather like?
During the fire the temperature reached 21.6 °C, humidity dropped to 62 % and gusts hit 37 km/h. The fire danger index (FWI) reached 6, class Low.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of China (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: 119 · Emergency number and official warnings ›

Satellite cross-check

History of this page · 1 Changes in area, dates, name, official record or merged pages, compared every night since 25 October 2026.
  1. Page published (1,044 ha).

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 119.

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. No 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 ADM3 (Open Data Commons Open Database License 1.0). 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.