Skip to content
worldfires
RU · Russia · –

Pribaykalsky Rayon fire, June 2017 Pribaykalsky Rayon, Kabansky District

Out · last detection 18 Jul 2017, 05:42 UTC

The fire started on 19 June 2017 in Pribaykalsky Rayon, Russia, and satellites saw it burning for 30 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 12,383 hectares from heat detections, spread across 2 municipalities.

It is the 25th largest in Buryatia since 2016 (of 198 with a page). Number 48 in Russia in 2017, of 367.

Burnt area
12,383ha
GWIS perimeter (Copernicus)
Duration
30days
19 Jun 2017 – 18 Jul 2017
Municipalities hit
2
districts
Started on
19 Jun
2017
Heat detections
1,460
in a single hotspot: 846 MW
Danger at start
15
Moderate · FWI index
Average daily power
1.9GW
detected power per day, on average

Where it burned

HOTSPOTS BY DAY 19 Jun18 Jul
18 Jul 2017

How it evolved, day by day

19 Jun 2017 · 54 MW · 7 20 Jun 2017 · 843 MW · 30 21 Jun 2017 · 3,229 MW · 86 22 Jun 2017 · 3,610 MW · 86 23 Jun 2017 · 6,216 MW · 153 24 Jun 2017 · 12,259 MW · 259 25 Jun 2017 · 6,236 MW · 194 26 Jun 2017 · 1,891 MW · 130 27 Jun 2017 · 10 MW · 1 28 Jun 2017 · 32 MW · 7 29 Jun 2017 · 195 MW · 33 30 Jun 2017 · 262 MW · 13 1 Jul 2017 · 3,518 MW · 103 2 Jul 2017 · 137 MW · 6 6 Jul 2017 · 182 MW · 26 8 Jul 2017 · 292 MW · 33 9 Jul 2017 · 7,747 MW · 113 10 Jul 2017 · 84 MW · 26 11 Jul 2017 · 334 MW · 43 12 Jul 2017 · 1 MW · 1 13 Jul 2017 · 96 MW · 8 14 Jul 2017 · 769 MW · 35 15 Jul 2017 · 424 MW · 38 16 Jul 2017 · 834 MW · 24 17 Jul 2017 · 1 MW · 1 18 Jul 2017 · 23 MW · 4
19 Jun 24 Jun 1 Jul 11 Jul 17 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

33°high
52km/h · peak gust
17%lowest humidity

It had gone 5 days without rain (1 mm or more) when it started. Rain came after the fire: 7.4 mm on 21 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 7.8% of the area of London (124 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. Pribaykalsky Rayon where it started
    7,629 ha reached on 19 Jun
    0.5 %
  2. 6,141 ha reached on 24 Jun
    0.5 %

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 2015
Built-up area< 0.1 ha
Residents< 20

Inside the perimeter there was no noticeable built-up land and almost nobody lived there (GHSL 2015, 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)
19 Jun 18.3 °C 46 % 34 km/h 0.2 mm Moderate 15
20 Jun 23.4 °C 35 % 29 km/h 0.3 mm Moderate 14
21 Jun 26.4 °C 26 % 24 km/h 0.0 mm Moderate 17
22 Jun 29.5 °C 20 % 36 km/h 0.0 mm High 31
23 Jun 30.1 °C 17 % 26 km/h 0.0 mm High 28
24 Jun 32.9 °C 17 % 36 km/h 0.0 mm High 33
25 Jun 30.1 °C 26 % 25 km/h 0.5 mm High 26
26 Jun 28.9 °C 34 % 31 km/h 0.0 mm High 27
27 Jun 22.6 °C 48 % 42 km/h 0.0 mm High 27
28 Jun 23.3 °C 48 % 34 km/h 0.0 mm Moderate 19
29 Jun 24.9 °C 35 % 37 km/h 0.0 mm High 22
30 Jun 25.9 °C 34 % 17 km/h 0.0 mm Moderate 18
1 Jul 31.4 °C 26 % 31 km/h 0.0 mm High 30
2 Jul 29.1 °C 32 % 38 km/h 2.5 mm High 23
3 Jul 21.0 °C 58 % 28 km/h 2.7 mm Very low 1
4 Jul 15.0 °C 80 % 46 km/h 6.4 mm Very low 0
5 Jul 19.2 °C 34 % 37 km/h 0.0 mm Very low 2
6 Jul 26.8 °C 22 % 31 km/h 0.0 mm Low 9
7 Jul 17.8 °C 42 % 45 km/h 0.0 mm Moderate 14
8 Jul 18.4 °C 30 % 43 km/h 0.0 mm Moderate 17
9 Jul 22.6 °C 25 % 42 km/h 0.0 mm High 26
10 Jul 19.4 °C 35 % 52 km/h 0.0 mm High 28
11 Jul 22.5 °C 25 % 29 km/h 0.0 mm Moderate 18
12 Jul 19.3 °C 44 % 44 km/h 0.0 mm High 26
13 Jul 22.8 °C 30 % 36 km/h 0.0 mm High 23
14 Jul 23.2 °C 35 % 38 km/h 0.5 mm Moderate 21
15 Jul 25.6 °C 32 % 23 km/h 0.0 mm Moderate 17
16 Jul 24.6 °C 32 % 34 km/h 1.2 mm Moderate 12
17 Jul 17.1 °C 55 % 43 km/h 2.7 mm Very low 4
18 Jul 23.2 °C 26 % 27 km/h 0.0 mm Low 8
19 Jul after 16.1 °C 48 % 37 km/h 0.6 mm Low 9
20 Jul after 24.3 °C 26 % 21 km/h 0.0 mm Moderate 15
21 Jul after 19.4 °C 44 % 50 km/h 7.4 mm Very low 2

Its twins: fires that started in the same weather

It started with an FWI of 14.6, a minimum humidity of 46% and 5 days without rain. Fires in the area that started in weather like this since 2016: 3.

FWI at the start 14.6
Minimum humidity 46 %
Days without rain 5
this fire chosen twins rest of the area
Almost identicalSimilar

Outlines of the closest twins

Качугский район fire, September 2016
5,300 ha 14 days FWI 9.0 Min. humidity 43 % 172 km away, in 2016

First rain (1 mm or more) after it ended: 2.0 mm on 30 Sept.

What happened to them

Fires in the area that started in similar weather: 3. 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

7.4 mmfirst rain
21 Jul3 days after it ended
52km/h · max. gust

It was considered over on 18 Jul, and on 21 Jul 7.4 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 · 12 Jun 2017
After · 25 Jul 2017

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 · 1,460Every 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

Frequently asked questions

How long did the Pribaykalsky Rayon fire last?
GWIS (Copernicus) dates it between 19 June 2017 and 18 July 2017: 30 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 12,383 hectares (123.8 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Pribaykalsky Rayon (7,629 ha, 0.5 %); Kabansky District (6,141 ha, 0.5 %).
What was the weather like?
During the fire the temperature reached 32.9 °C, humidity dropped to 17 % and gusts hit 52 km/h. The fire danger index (FWI) reached 33, 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 · 1 Changes in area, dates, name, official record or merged pages, compared every night since 24 October 2026.
  1. Area: 13,785 → 12,383 ha.

RSS Changes to this page With cross-checks and a citable version

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; 2 polygons grouped in this page.
  • Dates from the perimeter: the VIIRS detections inside it did not change them. 1,460 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 2015, 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.