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Wildfires in Slovakia

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

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Wildfires in Slovakia

Regions

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30 km around Bratislava, Bratislava, Slovakia

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 1,530 km² of Slovakia at least once. In an average year it detected fire in 163 km², ranking 154th of 200 countries.

163 km²detected in an average year
2012busiest year, 314 km²
2023quietest year, 83 km²
Augustpeak month, 14% of fire-days

Year by year

2012: 314 km2'122013: 186 km2'132014: 198 km2'142015: 225 km2'152016: 167 km2'162017: 180 km2'172018: 120 km2'182019: 146 km2'192020: 136 km2'202021: 128 km2'212022: 171 km2'222023: 83 km2'232024: 94 km2'242025: 129 km2'25314 km2

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

The busiest year was 2012, with 314 km² detected; the quietest was 2023, with 83 km². The 2021–2025 average is 44% lower than the 2012–2016 average.

Through the year

January: 2.0%JFebruary: 3.7%FMarch: 9.0%MApril: 10%AMay: 10%MJune: 13%JJuly: 13%JAugust: 14%ASeptember: 11%SOctober: 7.4%ONovember: 4.1%NDecember: 2.3%D14%

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

June, July and August together hold 41% of the fire-days in the record. The single busiest day was 17 March 2012, with detections in 29 cells.

Ground that burns again

Of the 1,530 km² with at least one detection, 8.4% had detections in three or more different years.

Years with a detectionkm²Share
1 year1,28084%
2 years1217.9%
3 to 5 years855.6%
6 to 10 years211.4%
11 years or more221.4%

The half-degree square with the most fire-days is centred at 48.75, 21.25 and holds 63% of the country's fire-days.

The figures

Show the table
YearDetected km²Fire-days
20123141,999
20131861,520
20141981,615
20152251,687
20161671,539
20171801,697
20181201,760
20191461,549
20201361,402
20211281,808
20221711,406
2023831,211
2024941,271
20251291,253

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.

Nearby countries

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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.