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Fuyu fire, 24 March 2026 扶余市 · Fuyu, Ningjiang District

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

The fire started on 24 March 2026 in Fuyu, China, and satellites saw it burning for 8 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 4,723 hectares from heat detections, spread across 2 municipalities.

It is the 84th largest in Jilin Province since 2016 (of 815 with a page). Number 130 in China in 2026, of 1028.

Compare with…
Burnt area
4,723ha
GWIS perimeter (Copernicus)
Duration
8days
24 Mar 2026 – 31 Mar 2026
Municipalities hit
2
counties
Started on
24 Mar
2026
Heat detections
212
in a single hotspot: 64 MW
Danger at start
17
Moderate · FWI index
Average daily power
662MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 24 Mar31 Mar
31 Mar 2026

How it evolved, day by day

24 Mar 2026 · 224 MW · 17 26 Mar 2026 · 5 MW · 3 27 Mar 2026 · 3,023 MW · 179 28 Mar 2026 · 53 MW · 11 31 Mar 2026 · 7 MW · 2
24 Mar 26 Mar 27 Mar 28 Mar 31 Mar

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

The weather it burned in

17°high
59km/h · peak gust
9%lowest humidity

It had gone 20 days without rain (1 mm or more) when it started. Rain came after the fire: 17.1 mm on 3 Apr.

This area had burned before

23% of the perimeter overlaps earlier fires recorded since 2016: 1,219 ha in 2021. Part of it burned more than once, so the yearly figures add up to more than the 1,105 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 3% of the area of London (47 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. Fuyu 扶余市 where it started
    4,433 ha reached on 24 Mar
    1.0 %
  2. Ningjiang District 宁江区
    285 ha reached on 24 Mar
    0.2 %

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 area33 ha
Residents≈ 1,900

Inside the perimeter there were about 33 hectares of built-up land and about 1,900 residents (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)
24 Mar 17.3 °C 14 % 59 km/h 0.0 mm Moderate 17
25 Mar 15.2 °C 23 % 47 km/h 0.0 mm Moderate 15
26 Mar 12.5 °C 20 % 31 km/h 0.0 mm Moderate 12
27 Mar 11.5 °C 17 % 34 km/h 0.0 mm Moderate 12
28 Mar 14.2 °C 14 % 26 km/h 0.0 mm Moderate 12
29 Mar 11.9 °C 27 % 51 km/h 0.0 mm Moderate 17
30 Mar 11.9 °C 24 % 31 km/h 0.0 mm Moderate 12
31 Mar 14.2 °C 9 % 26 km/h 0.0 mm Moderate 15
1 Apr after 8.0 °C 7 % 43 km/h 0.0 mm Moderate 20
2 Apr after 15.2 °C 5 % 43 km/h 0.0 mm High 24
3 Apr after 5.0 °C 44 % 42 km/h 17.1 mm Very low 0

Before and after, from space

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

Before · 17 Mar 2026
After · 7 Apr 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 March 2026 the air beside the fire reached 118 µg/m³ of PM2.5. That day averaged 68: 4.6 times the WHO daily guideline (15).

PM2.5 peak118 µg/m³
Days over the guideline10 days
PM10147 µg/m³
Optical depth0.99
22232425262728293031
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 · 212Every 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 Fuyu fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 24 March 2026 to 31 March 2026 (8 days). The perimeter dates it from 24 March 2026 to 28 March 2026.
How much area did it burn?
The perimeter GWIS (Copernicus) rebuilt from heat detections is 4,723 hectares (47.2 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Fuyu (4,433 ha, 1.0 %); Ningjiang District (285 ha, 0.2 %).
What was the weather like?
During the fire the temperature reached 17.3 °C, humidity dropped to 9 % and gusts hit 59 km/h. The fire danger index (FWI) reached 17, class Moderate.
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 24 October 2026.
  1. Last day with fire: 28 March 2026 → 31 March 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 119.

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 24 March 2026 to 28 March 2026. 212 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 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.