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Putyvl fire, 10 September 2024 Путивльський район · Putyvl

Out · last detection 17 Sept 2024, 10:59 UTC

The fire started on 10 September 2024 in Putyvl, Ukraine, and satellites saw it burning for 8 days. Copernicus mapped a burnt perimeter of 205 hectares from satellite imagery, spread across a single municipality.

It is the 57th largest in Sumy Oblast since 2016 (of 129 with a page). Number 927 in Ukraine in 2024, of 2092.

The power measured by the satellite is low (7.0 MW in the strongest hotspot), more typical of grass or stubble burning, or a slow surface fire, than of a large crown fire.

Compare with…
Burnt area
205ha
Copernicus perimeter
Duration
8days
10 Sept 2024 – 17 Sept 2024
Municipalities hit
1
districts
Started on
10 Sept
2024
Heat detections
12
in a single hotspot: 7 MW
Danger at start
29
High · FWI index
Average daily power
8MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 10 Sept17 Sept
17 Sept 2024

How it evolved, day by day

10 Sept 2024 · 3 MW · 1 15 Sept 2024 · 12 MW · 4 16 Sept 2024 · 15 MW · 6 17 Sept 2024 · 2 MW · 1
10 Sept 15 Sept 16 Sept 17 Sept

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

The weather it burned in

30°high
41km/h · peak gust
32%lowest humidity

It had gone 33 days without rain (1 mm or more) when it started.

This area had burned before

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

What happened to each town

  1. Putyvl Путивльський район 14.2 km from the centre where it started
    205 ha reached on 10 Sept
    0.2 %

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

  • Mixed forest70 %
  • Other natural land19 %
  • Agricultural areas9.1 %
  • Coniferous forest1.4 %

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)
10 Sept 26.0 °C 33 % 37 km/h 0.0 mm High 29
11 Sept 26.0 °C 51 % 34 km/h 0.1 mm High 24
12 Sept 30.0 °C 32 % 41 km/h 0.0 mm High 34
13 Sept 26.4 °C 36 % 51 km/h 0.0 mm Very high 40
14 Sept 28.6 °C 25 % 53 km/h 0.0 mm Very high 46
15 Sept 28.0 °C 18 % 55 km/h 0.0 mm Extreme 53
16 Sept 27.8 °C 25 % 53 km/h 0.0 mm Extreme 51
17 Sept 26.3 °C 27 % 43 km/h 0.1 mm Very high 42
18 Sept after 22.8 °C 32 % 38 km/h 0.0 mm High 37
19 Sept after 24.1 °C 21 % 32 km/h 0.0 mm High 34
20 Sept after 23.8 °C 41 % 29 km/h 0.0 mm High 29
21 Sept after 24.4 °C 35 % 21 km/h 0.0 mm High 26
22 Sept after 23.9 °C 36 % 26 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 · 3 Sept 2024
After · 24 Sept 2024

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 12 September 2024 the air beside the fire reached 20 µg/m³ of PM2.5. That day averaged 16: 1.1 times the WHO daily guideline (15).

PM2.5 peak20 µg/m³
Days over the guideline1 day
PM1043 µg/m³
Optical depth0.32
891011121314151617181920
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 · 12Every 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 Putyvl fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 10 September 2024 to 17 September 2024 (8 days). The perimeter dates it from 10 September 2024 to 12 September 2024.
How much area did it burn?
The perimeter Copernicus measured from satellite imagery is 205 hectares (2.0 km²). Official national figures may differ.
Which municipalities burned?
The fire only entered Putyvl (205 ha, 0.2 %).
Did the fire reach a town?
The fire started in Putyvl and came within 14.2 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 30.0 °C, humidity dropped to 32 % and gusts hit 41 km/h. The fire danger index (FWI) reached 34, 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
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 101 · 112.

How we know this
  • Perimeter: EFFIS (Copernicus), mapped on satellite imagery.
  • Dates adjusted with the VIIRS detections inside the perimeter, which said 10 September 2024 to 12 September 2024. 12 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.