Aursee
Wildfires in Formosa

Detected · VIIRS 375 m · Suomi NPP, NOAA-20, NOAA-21 · last 24 hours · updated 2026-10-11 06:21 UTC
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Fire history, 2012–2025
Detected · VIIRS S-NPP 375 m · 0.01° cells (~1.1 km) · complete years 2012–2025 · built 2026-09-23
Between 2012 and 2025, VIIRS detected fire in 52,150 km² of Formosa at least once. In an average year it detected fire in 11,650 km², ranking 2nd of 24 regions of Argentina.
Year by year
Detected area per year, km². Area of 0.01° cells with at least one detection in the year.
The busiest year was 2020, with 25,890 km² detected; the quietest was 2025, with 6,400 km². The 2021–2025 average is 6.6% higher than the 2012–2016 average.
Through the year
Share of all fire-days 2012–2025 by month. A fire-day is one cell with a detection on one day.
August, September and October together hold 57% of the fire-days in the record. The single busiest day was 1 October 2020, with detections in 3,068 cells.
Ground that burns again
Of the 52,150 km² with at least one detection, 53% had detections in three or more different years.
| Years with a detection | km² | Share |
|---|---|---|
| 1 year | 13,460 | 26% |
| 2 years | 11,280 | 22% |
| 3 to 5 years | 20,340 | 39% |
| 6 to 10 years | 6,900 | 13% |
| 11 years or more | 166 | 0.3% |
The half-degree square with the most fire-days is centred at -25.25, -58.25 and holds 7.3% of the region's fire-days.
The figures
Show the table
| Year | Detected km² | Fire-days |
|---|---|---|
| 2012 | 12,080 | 17,318 |
| 2013 | 11,710 | 17,338 |
| 2014 | 7,920 | 10,379 |
| 2015 | 7,830 | 9,747 |
| 2016 | 11,390 | 14,316 |
| 2017 | 11,200 | 13,983 |
| 2018 | 10,320 | 12,429 |
| 2019 | 10,490 | 13,680 |
| 2020 | 25,890 | 46,191 |
| 2021 | 11,360 | 14,794 |
| 2022 | 15,720 | 22,061 |
| 2023 | 10,600 | 15,838 |
| 2024 | 10,210 | 13,753 |
| 2025 | 6,400 | 8,002 |
Other regions of Argentina
- Santa Fe14,200 km² in an average year
- Corrientes10,870 km² in an average year
- Chaco8,420 km² in an average year
- Santiago del Estero7,400 km² in an average year
- Salta4,340 km² in an average year
- Entre Ríos3,570 km² in an average year
- How these figures are madeDetected area, cells, and the single-satellite record.
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 regions
- Central, Paraguay74 km
- Ñeembucú, Paraguay121 km
- Paraguarí, Paraguay149 km
- Cordillera, Paraguay150 km
- Caaguazú, Paraguay201 km
- Guairá, Paraguay208 km