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Shakhtarsk fire, 29 August 2023 Шахтарський район · Shakhtarsk

Out · last detection 29 Aug 2023, 11:18 UTC

The fire started on 29 August 2023 in Shakhtarsk, Ukraine, and satellites saw it burning for 1 day. Copernicus mapped a burnt perimeter of 966 hectares from satellite imagery, spread across a single municipality.

It is the 43th largest in Donetsk Oblast since 2016 (of 1004 with a page). Number 37 in Ukraine in 2023, of 491.

Compare with…
Burnt area
966ha
Copernicus perimeter
Duration
1day
29 Aug 2023 – 29 Aug 2023
Municipalities hit
1
districts
Started on
29 Aug
2023
Heat detections
36
in a single hotspot: 139 MW
Danger at start
27
High · FWI index
Average daily power
748MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 29 Aug29 Aug

How it evolved, day by day

29 Aug 2023 · 748 MW · 36

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

The weather it burned in

25°high
34km/h · peak gust
31%lowest humidity

It had gone 17 days without rain (1 mm or more) when it started.

This area had burned before

10% of the perimeter overlaps earlier fires recorded since 2016: 101 ha in 2022.

How big is it?

10 km
It burned the equivalent of 0.6% of the area of London (9.7 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. Shakhtarsk Шахтарський район 18,952 inhabitants · 7.8 km from the centre where it started
    963 ha reached on 29 Aug
    0.4 %

Burnt area inside each municipality, from crossing the official 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.

What burned

  • Agricultural areas58 %
  • Other natural land37 %
  • Mixed forest4.9 %

Land cover inside the perimeter as reported by Copernicus EFFIS (outside the Corine Land Cover area).

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)
29 Aug 25.4 °C 31 % 34 km/h 0.0 mm High 27
30 Aug after 26.0 °C 24 % 30 km/h 0.0 mm High 28
31 Aug after 29.5 °C 19 % 34 km/h 0.0 mm High 35
1 Sept after 31.8 °C 27 % 39 km/h 0.8 mm High 32
2 Sept after 27.6 °C 46 % 35 km/h 0.2 mm High 26
3 Sept after 27.7 °C 38 % 34 km/h 0.0 mm High 27
4 Sept after 28.4 °C 35 % 42 km/h 0.0 mm High 30
5 Sept after 23.2 °C 46 % 41 km/h 0.0 mm High 28
6 Sept after 26.7 °C 30 % 27 km/h 0.0 mm High 28
7 Sept after 24.3 °C 33 % 41 km/h 0.1 mm High 32
8 Sept after 19.9 °C 33 % 32 km/h 0.0 mm High 28

Before and after, from space

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

Before · 22 Aug 2023
After · 5 Sept 2023

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 28 August 2023 the air beside the fire reached 25 µg/m³ of PM2.5, but no daily average passed the WHO guideline (15).

PM2.5 peak25 µg/m³
Days over the guideline0 days
PM1027 µg/m³
Optical depth0.90
27282930311
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 · 36Every 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 Ukraine ›

Frequently asked questions

How long did the Shakhtarsk fire last?
Copernicus dates it between 29 August 2023 and 29 August 2023: 1 day between the first and last image with fire.
How much area did it burn?
The perimeter Copernicus measured from satellite imagery is 966 hectares (9.7 km²). Official national figures may differ.
Which municipalities burned?
The fire only entered Shakhtarsk (963 ha, 0.4 %).
Did the fire reach a town?
The fire started in Shakhtarsk and came within 7.8 km of its centre. That is the distance from the perimeter, or the nearest hotspot, to the point marking the centre; it does not mean it entered the houses.
What was the weather like?
During the fire the temperature reached 25.4 °C, humidity dropped to 31 % and gusts hit 34 km/h. The fire danger index (FWI) reached 27, class High.
Where does this data come from?
From the EFFIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Ukraine (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: 101 · 112 · 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
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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 101 · 112.

How we know this
  • Perimeter: EFFIS (Copernicus), mapped on satellite imagery.
  • Dates from the perimeter: the VIIRS detections inside it did not change them. 36 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.

How we build fire pages: methodology ›

Where this data comes from

The perimeter and land cover come from the Copernicus European Forest Fire Information System (EFFIS), measured on MODIS and Sentinel-2 imagery and published under CC BY 4.0. 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 (Public Domain). The area per municipality is computed by WorldFires by crossing the perimeter with those boundaries, so it may differ slightly from each country’s official figure.