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Wildfires in Mongolia

Detected · VIIRS 375 m · Suomi NPP, NOAA-20, NOAA-21 · last 24 hours · updated 2026-10-11 05:23 UTC

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21fires
85,670 MWradiative power
3,342satellite detections
7with a page
Wildfires in Mongolia

Regions

7 fires

Fire alerts for Mongolia

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30 km around Ulan Bator, Ulaanbaatar, Mongolia

Fire history, 2012–2025

Detected · VIIRS S-NPP 375 m · 0.01° cells (~1.1 km) · complete years 2012–2025 · built 2026-09-21

Between 2012 and 2025, VIIRS detected fire in 43,340 km² of Mongolia at least once. In an average year it detected fire in 3,420 km², ranking 86th of 200 countries.

3,420 km²detected in an average year
2015busiest year, 11,090 km²
2021quietest year, 432 km²
Aprilpeak month, 32% of fire-days

Year by year

2012: 10,790 km2'122013: 3,330 km2'132014: 4,740 km2'142015: 11,090 km2'152016: 2,530 km2'162017: 3,560 km2'172018: 786 km2'182019: 1,420 km2'192020: 626 km2'202021: 432 km2'212022: 2,600 km2'222023: 2,870 km2'232024: 930 km2'242025: 2,110 km2'2511,090 km2

Detected area per year, km². Area of 0.01° cells with at least one detection in the year.

The busiest year was 2015, with 11,090 km² detected; the quietest was 2021, with 432 km². The 2021–2025 average is 72% lower than the 2012–2016 average.

Through the year

January: 0.0%JFebruary: 0.2%FMarch: 7.8%MApril: 32%AMay: 28%MJune: 8.1%JJuly: 10%JAugust: 2.6%ASeptember: 2.5%SOctober: 7.2%ONovember: 1.1%NDecember: 0.1%D32%

Share of all fire-days 2012–2025 by month. A fire-day is one cell with a detection on one day.

April, May and June together hold 68% of the fire-days in the record. The single busiest day was 19 April 2022, with detections in 1,609 cells.

Ground that burns again

Of the 43,340 km² with at least one detection, 0.9% had detections in three or more different years.

Years with a detectionkm²Share
1 year39,55091%
2 years3,3907.8%
3 to 5 years3760.9%
6 to 10 years300.1%
11 years or more4.10.0%

The half-degree square with the most fire-days is centred at 50.75, 101.75 and holds 3.1% of the country's fire-days.

The figures

Show the table
YearDetected km²Fire-days
201210,79018,130
20133,3304,170
20144,7405,772
201511,09015,833
20162,5303,367
20173,5606,936
20187861,382
20191,4202,480
20206261,036
2021432817
20222,6003,582
20232,8703,836
20249301,679
20252,1103,968

Nearby countries

Detected area counts every 0.01° cell with at least one VIIRS detection, so a small fire counts as a whole cell and a fire missed by cloud or between passes is absent. Borders: Natural Earth 1:10m. 2012 begins on 20 January.

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What sits behind each of these fires

Attached to every fire in the list above, and redrawn hourly.

What is actually burning
What is actually burningThe ESA WorldCover class under every detection, read at 10 m. Forest, cropland, shrub or built-up, named rather than guessed.
Has this ground burned before
Has this ground burned beforeEvery fire is checked against an archive back to 2012, which answers with the years this same ground burned.
Alerts that stay quiet
Alerts that stay quietA fire must miss two passes before we say it stopped and grow by more than half again before we say it spread. Nothing is said twice.