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CN · China · –

Jungar Banner fire, August 2022 准格尔旗 · Jungar Banner, Ejin Horo Banner

Out · last measured on 27 Oct 2022

The fire started on 24 August 2022 in Jungar Banner, China, and satellites saw it burning for 65 days. Copernicus’s global GWIS system rebuilt a burnt perimeter of 2,087 hectares from heat detections, spread across 2 municipalities.

This page is probably a fire complex, not a single fire. GWIS merges into one perimeter the fires that touch over weeks, which in large burning seasons can join dozens of separate fires. The total area is reliable; the origin and dates refer to the whole complex.

We are reviewing this page: some of its data look inconsistent (the place, the dates or the area), so treat them with caution.

We have the GWIS perimeter for this fire, but the VIIRS sensors did not capture it in enough detail: no day-by-day evolution, but the split by municipality is there.

Burnt area
2,087ha
GWIS perimeter (Copernicus)
Duration
65days
24 Aug 2022 – 27 Oct 2022
Municipalities hit
2
counties
Started on
24 Aug
2022
Danger at start
0
Very low · FWI index

Where it burned

The weather it burned in

26°high
58km/h · peak gust
10%lowest humidity

It had gone 0 days without rain (1 mm or more) when it started. Rain came after the fire: 1.9 mm on 28 Oct.

This area had burned before

100% of the perimeter overlaps earlier fires recorded since 2016: 600 ha in 2016, 564 ha in 2017, 5,506 ha in 2018, 2,239 ha in 2019, 1,413 ha in 2020, 8,464 ha in 2021. Part of it burned more than once, so the yearly figures add up to more than the 2,569 ha that had burned before.

How big is it?

10 km
It burned the equivalent of 1.3% of the area of London (21 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. Jungar Banner 准格尔旗 where it started
    3,128 ha
    0.4 %
  2. Ejin Horo Banner 伊金霍洛旗
    2 ha
    0.0 %

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 area8.3 ha
Residents≈ 1,500

Inside the perimeter there were about 8.3 hectares of built-up land and about 1,500 residents (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)
24 Aug 19.8 °C 67 % 28 km/h 5.1 mm Very low 0
25 Aug 23.5 °C 32 % 30 km/h 0.0 mm Very low 0
26 Aug 20.8 °C 38 % 30 km/h 0.0 mm Very low 2
27 Aug 17.3 °C 41 % 24 km/h 1.9 mm Low 5
28 Aug 14.5 °C 85 % 34 km/h 4.6 mm Very low 0
29 Aug 20.8 °C 51 % 18 km/h 0.0 mm Very low 0
30 Aug 24.3 °C 32 % 35 km/h 0.0 mm Very low 1
31 Aug 22.5 °C 31 % 27 km/h 0.0 mm Very low 5
1 Sept 24.0 °C 26 % 26 km/h 0.0 mm Low 8
2 Sept 20.5 °C 62 % 35 km/h 1.0 mm Low 9
3 Sept 20.6 °C 48 % 35 km/h 6.1 mm Very low 0
4 Sept 24.5 °C 28 % 41 km/h 0.0 mm Very low 2
5 Sept 22.0 °C 34 % 36 km/h 0.0 mm Very low 4
6 Sept 22.9 °C 23 % 39 km/h 0.0 mm Moderate 17
7 Sept 24.9 °C 28 % 24 km/h 0.0 mm Moderate 12
8 Sept 25.3 °C 29 % 24 km/h 0.0 mm Moderate 12
9 Sept 22.7 °C 38 % 15 km/h 0.0 mm Low 7
10 Sept 20.3 °C 49 % 41 km/h 0.0 mm Moderate 14
11 Sept 23.6 °C 40 % 19 km/h 0.0 mm Low 8
12 Sept 25.3 °C 37 % 14 km/h 0.0 mm Low 6
13 Sept 26.3 °C 26 % 33 km/h 0.0 mm Moderate 12
14 Sept 23.3 °C 39 % 25 km/h 0.0 mm Moderate 12
15 Sept 23.2 °C 42 % 24 km/h 0.0 mm Moderate 12
16 Sept 23.1 °C 44 % 32 km/h 0.0 mm Moderate 13
17 Sept 25.5 °C 40 % 18 km/h 0.1 mm Low 11
18 Sept 25.7 °C 32 % 26 km/h 0.0 mm Moderate 15
19 Sept 16.8 °C 44 % 43 km/h 18.6 mm Very low 0
20 Sept 17.6 °C 38 % 20 km/h 0.0 mm Very low 0
21 Sept 19.6 °C 45 % 48 km/h 2.1 mm Very low 4
22 Sept 15.9 °C 22 % 57 km/h 0.0 mm Low 8
23 Sept 15.9 °C 25 % 22 km/h 0.0 mm Very low 5
24 Sept 19.0 °C 28 % 34 km/h 0.0 mm Moderate 12
25 Sept 22.5 °C 36 % 26 km/h 0.0 mm Low 10
26 Sept 23.2 °C 29 % 27 km/h 0.0 mm Low 10
27 Sept 22.8 °C 36 % 33 km/h 0.0 mm Moderate 13
28 Sept 24.6 °C 28 % 35 km/h 1.1 mm Moderate 14
29 Sept 24.9 °C 27 % 41 km/h 0.0 mm Moderate 12
30 Sept 25.1 °C 31 % 36 km/h 0.0 mm Moderate 14
1 Oct 22.0 °C 49 % 39 km/h 0.1 mm Moderate 16
2 Oct 22.6 °C 50 % 31 km/h 12.9 mm Low 6
3 Oct 12.5 °C 57 % 51 km/h 9.8 mm Very low 0
4 Oct 8.2 °C 38 % 34 km/h 0.0 mm Very low 1
5 Oct 9.1 °C 36 % 23 km/h 0.0 mm Very low 1
6 Oct 12.9 °C 30 % 36 km/h 0.0 mm Very low 5
7 Oct 15.6 °C 35 % 38 km/h 0.3 mm Low 9
8 Oct 10.4 °C 29 % 58 km/h 0.0 mm Moderate 19
9 Oct 5.1 °C 34 % 54 km/h 0.0 mm Moderate 20
10 Oct 11.4 °C 21 % 23 km/h 0.0 mm Low 10
11 Oct 14.9 °C 23 % 31 km/h 0.0 mm Moderate 12
12 Oct 15.5 °C 40 % 32 km/h 0.0 mm Moderate 13
13 Oct 15.8 °C 43 % 20 km/h 0.1 mm Low 8
14 Oct 17.0 °C 30 % 30 km/h 0.0 mm Low 11
15 Oct 17.8 °C 19 % 30 km/h 0.0 mm Moderate 13
16 Oct 10.8 °C 17 % 36 km/h 0.0 mm Moderate 18
17 Oct 9.2 °C 13 % 20 km/h 0.0 mm Low 11
18 Oct 15.2 °C 18 % 34 km/h 0.0 mm Moderate 18
19 Oct 18.5 °C 24 % 45 km/h 0.0 mm High 24
20 Oct 15.4 °C 41 % 39 km/h 0.0 mm High 24
21 Oct 19.9 °C 12 % 45 km/h 0.0 mm Moderate 20
22 Oct 16.1 °C 10 % 24 km/h 0.0 mm Moderate 17
23 Oct 16.1 °C 16 % 19 km/h 0.0 mm Moderate 15
24 Oct 19.0 °C 18 % 41 km/h 0.0 mm High 26
25 Oct 16.1 °C 47 % 44 km/h 2.9 mm Low 7
26 Oct 14.4 °C 46 % 30 km/h 0.2 mm Low 7
27 Oct 15.8 °C 45 % 45 km/h 0.0 mm Moderate 14
28 Oct after 13.9 °C 48 % 41 km/h 1.9 mm Moderate 13

Before and after, from space

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

Before · 17 Aug 2022
After · 3 Nov 2022

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 25 October 2022 the air beside the fire reached 48 µg/m³ of PM2.5. That day averaged 36: 2.4 times the WHO daily guideline (15).

PM2.5 peak48 µg/m³
Days over the guideline43 days
PM10235 µg/m³
Optical depth1.13
22 Aug5 Sept19 Sept3 Oct17 Oct
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)

Other fires nearby

All fires in China

Frequently asked questions

How long did the Jungar Banner fire last?
GWIS (Copernicus) dates it between 24 August 2022 and 27 October 2022: 65 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 2,087 hectares (20.9 km²). It is an estimate: official national figures may differ.
Which municipalities burned?
The fire entered 2 municipalities: Jungar Banner (3,128 ha, 0.4 %); Ejin Horo Banner (2 ha, 0.0 %).
What was the weather like?
During the fire the temperature reached 26.3 °C, humidity dropped to 10 % and gusts hit 58 km/h. The fire danger index (FWI) reached 26, class High.
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. Area: 3,142 → 2,087 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 119.

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. No 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 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.