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Fire in Free State

Fire in the twelve months to October 2026: 5,816 fire detections seen from space; 2,931 ha burnt in the 7 of those months with burnt area out. The most since 2012: 2023, 14,694.

Two readings from space. Fire detections are hot spots a VIIRS satellite saw as it passed, each about 375 m across, counted where they fall in the place: a big fire gives many, a short one between passes none. Burnt area is the ground that looks burnt afterwards, from Sentinel-3 at 300 m, in hectares. Neither is a fire report from the ground.

The last twelve months

Fire detections (most 1,810)November 2025: 127 fire detectionsDecember 2025: 149 fire detectionsJanuary 2026: 245 fire detectionsFebruary 2026: 125 fire detectionsMarch 2026: 104 fire detectionsApril 2026: 30 fire detectionsMay 2026: 62 fire detectionsJune 2026: 326 fire detectionsJuly 2026: 1,066 fire detectionsAugust 2026: 1,810 fire detectionsSeptember 2026: 881 fire detectionsOctober 2026: 891 fire detectionsHectares burnt (most 760)November 2025: 223 ha burnt (0.002% of the place)December 2025: 590 ha burnt (0.005% of the place)January 2026: 513 ha burnt (0.004% of the place)February 2026: 108 ha burnt (0.001% of the place)March 2026: 162 ha burnt (0.001% of the place)April 2026: 760 ha burnt (0.006% of the place)May 2026: 575 ha burnt (0.004% of the place)June 2026: not out yetJuly 2026: not out yetAugust 2026: not out yetSeptember 2026: not out yetOctober 2026: not out yetNovDecJanFebMarAprMayJunJulAugSepOct
Fire detections and hectares burnt each month in Free State, November 2025 to October 2026. A flat tick is a month the source has not covered yet; burnt area comes out some weeks after the detections.
Show the numbers
Fire detections and hectares burnt each month in Free State, November 2025 to October 2026.: every figure
When or whatFigure
November 2025127 fire detections
December 2025149 fire detections
January 2026245 fire detections
February 2026125 fire detections
March 2026104 fire detections
April 202630 fire detections
May 202662 fire detections
June 2026326 fire detections
July 20261,066 fire detections
August 20261,810 fire detections
September 2026881 fire detections
October 2026891 fire detections
November 2025223 ha burnt (0.002% of the place)
December 2025590 ha burnt (0.005% of the place)
January 2026513 ha burnt (0.004% of the place)
February 2026108 ha burnt (0.001% of the place)
March 2026162 ha burnt (0.001% of the place)
April 2026760 ha burnt (0.006% of the place)
May 2026575 ha burnt (0.004% of the place)
June 2026not out yet
July 2026not out yet
August 2026not out yet
September 2026not out yet
October 2026not out yet
MonthDetectionsNominal or high confidenceNOAA-20 (second reading)BurntShare of the placeLand seen
October 2026891788890not out yet··
September 20268818531,079not out yet··
August 20261,8101,7592,110not out yet··
July 20261,0661,0331,279not out yet··
June 2026326315369not out yet··
May 2026626271575 ha0.004%99%
April 2026303030760 ha0.006%99%
March 202610410262162 ha0.001%99%
February 2026125108125108 ha0.001%99%
January 2026245211221513 ha0.004%99%
December 2025149138148590 ha0.005%99%
November 202512710567223 ha0.002%99%

NOAA-20 carries the same instrument as S-NPP and passes about 50 minutes apart, so its count is a second reading of the same fires, not extra fires. “Land seen” is the share of the place’s land the burnt-area product saw often enough that month to tell.

The worst years

By hectares burnt (whole years from 2019): 2023, 369,953 ha (2.9% of the place); 2021, 345,227 ha (2.7% of the place); 2024, 232,509 ha (1.8% of the place).

Every year since 2012

YearFire detectionsBurntShare of the place
2026 (10 months)5,5405 months out·
20254,15656,318 ha0.43%
20248,964232,509 ha1.8%
202314,694369,953 ha2.9%
20228,175134,098 ha1.0%
202112,617345,227 ha2.7%
20207,639180,273 ha1.4%
20194,36778,072 ha0.60%
20186,9166 months out·
20177,941··
20162,384··
20155,881··
201410,204··
20137,754··
2012 (11 months)7,229··

Detections from February 2012 (S-NPP); burnt area from July 2018, so whole years of it from 2019. A larger place’s figures are the sums of its 2026 wards.

Source

Seen from space by American and European satellites: not fires reported on the ground.

How we worked this out

What we changed: we counted FIRMS’s detections (presumed vegetation fires only) by the 2026 ward their position falls in, and summed CLMS’s burned fraction times each pixel’s area over each ward; municipalities, districts and provinces are the sums of their wards.

Fire detections: we acknowledge the use of data and/or imagery from NASA’s Fire Information for Resource Management System (FIRMS), part of NASA’s LANCE (VIIRS 375 m, S-NPP and NOAA-20). Burnt area: generated using European Union’s Copernicus Land Monitoring Service information (Burnt Area 300 m version 4, DOI 10.2909/8fa58061-28ab-49bb-9b77-c26b50733e34), modified; this does not mean the European Union endorses us.

Dataset: burnt area and fire, release of 12 November 2026.

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