Skip to content
worldfires
RU · Russia · –

Boguchansky Rayon fire, 3 July 2019 Boguchansky Rayon

Out · last detection 14 Jul 2019, 19:21 UTC

The fire started on 3 July 2019 in Boguchansky Rayon, Russia, and satellites saw it burning for 12 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 10,931 hectares from heat detections, spread across a single municipality.

It is the 142th largest in Krasnoyarsk Krai since 2016 (of 538 with a page). Number 155 in Russia in 2019, of 610.

Burnt area
10,931ha
GWIS perimeter (Copernicus)
Duration
12days
3 Jul 2019 – 14 Jul 2019
Municipalities hit
1
districts
Started on
3 Jul
2019
Heat detections
866
in a single hotspot: 106 MW
Danger at start
20
Moderate · FWI index
Average daily power
426MW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 3 Jul14 Jul
14 Jul 2019

How it evolved, day by day

3 Jul 2019 · 3 MW · 4 4 Jul 2019 · 147 MW · 19 5 Jul 2019 · 4 MW · 2 7 Jul 2019 · 9 MW · 8 8 Jul 2019 · 84 MW · 30 9 Jul 2019 · 21 MW · 16 10 Jul 2019 · 482 MW · 83 11 Jul 2019 · 5 MW · 5 12 Jul 2019 · 1,497 MW · 442 13 Jul 2019 · 1,420 MW · 101 14 Jul 2019 · 1,015 MW · 156
3 Jul 7 Jul 12 Jul

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

The weather it burned in

28°high
49km/h · peak gust
32%lowest humidity

It had gone 9 days without rain (1 mm or more) when it started. Rain came after the fire: 9.7 mm on 15 Jul.

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 6.9% of the area of London (109 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. Boguchansky Rayon where it started
    11,145 ha reached on 3 Jul
    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 2020
Built-up area< 0.1 ha
Residents< 20

Inside the perimeter there was no noticeable built-up land and almost nobody lived there (GHSL 2020, 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.

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)
3 Jul 28.0 °C 50 % 41 km/h 0.3 mm Moderate 20
4 Jul 27.6 °C 35 % 20 km/h 0.0 mm Moderate 18
5 Jul 27.5 °C 38 % 31 km/h 0.3 mm High 22
6 Jul 23.5 °C 48 % 44 km/h 0.3 mm High 22
7 Jul 23.8 °C 40 % 41 km/h 3.5 mm Very low 5
8 Jul 23.5 °C 46 % 49 km/h 0.0 mm Moderate 14
9 Jul 23.7 °C 41 % 36 km/h 0.0 mm Moderate 16
10 Jul 27.2 °C 32 % 43 km/h 0.0 mm High 25
11 Jul 19.5 °C 51 % 38 km/h 3.1 mm Very low 4
12 Jul 22.9 °C 34 % 32 km/h 0.0 mm Low 11
13 Jul 25.2 °C 39 % 16 km/h 0.0 mm Moderate 14
14 Jul 20.0 °C 53 % 37 km/h 0.0 mm Moderate 17
15 Jul after 18.7 °C 80 % 37 km/h 9.7 mm Very low 0

Its twins: fires that started in the same weather

It started with an FWI of 19.9, a minimum humidity of 50% and 9 days without rain. Fires in the area that started in weather like this since 2016: 12.

FWI at the start 19.9
Minimum humidity 50 %
Days without rain 9
this fire chosen twins rest of the area
Almost identicalSimilar

Outlines of the closest twins

Evenkiysky Rayon fire, July 2019
15,834 ha 20 days FWI 17.4 Min. humidity 52 % 170 km away, in 2019

First rain (1 mm or more) after it ended: 46.4 mm on 12 Aug.

What happened to them

Fires in the area that started in similar weather: 12. With fewer than 15 we give no figures: they would be more noise than signal.

This is a bank of analogues: it shows what usually happens, not what will happen. With fewer than 15 twins we give no figures. How we calculate it

How it ended

9.7 mmfirst rain
15 Julthe day after it ended
49km/h · max. gust

It was considered over on 14 Jul, and on 15 Jul 9.7 mm fell. We do not know whether the rain or the firefighters put it out.

Weather on this page: Open-Meteo.com (CC BY 4.0) · Copernicus Climate Change Service (ERA5)

How a twin is chosen

  • Same area: fires that have already ended, less than 250 km from this one, since 2016.
  • Same start: we compare the FWI on the first day, the minimum humidity that day and the run of days without rain before it. The slider sets how much they may differ.
  • Only pages with final weather data (ERA5 reanalysis) calculated in the same way as this fire’s; agricultural and grass burns and pages with data under review are left out.
  • Fires burning at the same time as this one (a week before or after) are left out: they share the same spell of weather and do not count as a precedent.
  • They are sorted by similarity, and the outlines of the first five are drawn.

How we calculate it

Before and after, from space

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

Before · 26 Jun 2019
After · 21 Jul 2019

If the day is cloudy, change the date: each satellite passes once a day. In false colour the burnt ground looks brown or red.

Detections table · 866Every 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 Russia

Frequently asked questions

How long did the Boguchansky Rayon fire last?
GWIS (Copernicus) dates it between 3 July 2019 and 14 July 2019: 12 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 10,931 hectares (109.3 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire only entered Boguchansky Rayon (11,145 ha, 0.2 %).
What was the weather like?
During the fire the temperature reached 28.0 °C, humidity dropped to 32 % and gusts hit 49 km/h. The fire danger index (FWI) reached 25, class High.
Where does this data come from?
From the GWIS (Copernicus) burnt perimeter, NASA FIRMS VIIRS hotspots and the administrative boundaries of Russia (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: 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.

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 112.

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. 866 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 2020, 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 (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.