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TH · Thailand · Loei Province

Wildfires in Dan Sai ด่านซ้าย

Dan Sai, Thailand, has had 42 large fires recorded by GWIS since 2016: 64,927 hectares burned inside its boundaries, 47% of its area. Fire danger today: very low (FWI 2).

Only fires of 1,000 ha or more get an entry: smaller ones are not in the lists or the totals on this page.

Fire danger, today and the coming days

FWI computed from the Open-Meteo forecast
  1. Wed 28 Very low 29° · 53 % · 22 km/h
  2. Thu 29 Very low 30° · 56 % · 20 km/h
  3. Fri 30 Very low 29° · 69 % · 21 km/h
  4. Sat 31 Very low 28° · 81 % · 22 km/h
  5. Sun 1 Very low 29° · 70 % · 18 km/h
  6. Mon 2 Very low 28° · 79 % · 21 km/h
  7. Tue 3 Very low 28° · 68 % · 23 km/h
  8. Wed 4 Very low 29° · 68 % · 26 km/h

Canadian Fire Weather Index, the same system Copernicus uses, computed by WorldFires from the weather forecast and two months of past weather for fuel state. It is an estimate per municipality, not an official warning: warnings are issued by each country’s emergency service.

The municipality and its fires

Since 2016

64,927
hectares burned
47 %
of its area
42
fires
1,377
km²

How many times has Dan Sai burned?

Dan Sai has burned 42 times since 2016, in 8 years: 2016, 2017, 2018, 2019, 2020, 2021, 2023 and 2026. The most recent: Lom Kao fire, 8 April 2026, with 2,859 hectares inside the municipality. Together they add up to 64,927 hectares burned inside the municipality, but the distinct burned area is 35,277 hectares, 26 % of its surface: part of it burned more than once.

  1. 5× 16
  2. 5× 17
  3. 4× 18
  4. 4× 19
  5. 5× 20
  6. 4× 21
  7.   22
  8. 5× 23
  9.   24
  10.   25
  11. 10× 26
42
fires
8
years with fire
64,927
cumulative ha
35,277
distinct ha

Fires larger than 1,000 hectares with a perimeter since 2016 that reached the municipality, even partly. Cumulative hectares add up every fire; the distinct area counts land that burned several times only once. Perimeters and boundaries overlaid by WorldFires.

Where it has burned most often in Thailand →

Fires that entered Dan Sai

  1. 2,859 ha Lom Kao fire, 8 April 2026 2.1% of the municipality · 7,219 ha in total · 14 days
  2. 1,032 ha Dan Sai fire, 8 April 2026 where it started 0.8% of the municipality · 1,025 ha in total · 3 days
  3. 2,322 ha Na Haeo fire, 8 April 2026 1.7% of the municipality · 3,690 ha in total · 9 days
  4. 555 ha Dan Sai fire, 7 April 2026 where it started 0.4% of the municipality · 1,018 ha in total · 12 days
  5. 1,077 ha Dan Sai fire, 6 April 2026 where it started 0.8% of the municipality · 1,070 ha in total · 4 days
  6. 110 ha Lom Kao fire, 4 April 2026 0.1% of the municipality · 1,301 ha in total · 13 days
  7. 1,245 ha Dan Sai fire, 4 April 2026 where it started 0.9% of the municipality · 1,238 ha in total · 13 days
  8. 1,377 ha Phu Ruea fire, 2 April 2026 1.0% of the municipality · 3,299 ha in total · 12 days
  9. 1,851 ha Dan Sai fire, 29 March 2026 where it started 1.3% of the municipality · 1,841 ha in total · 12 days
  10. 1,047 ha Dan Sai fire, 28 March 2026 where it started 0.8% of the municipality · 1,041 ha in total · 4 days
  11. 1,129 ha Dan Sai fire, 24 March 2023 where it started 0.8% of the municipality · 1,126 ha in total · 14 days
  12. 3 ha Phu Luang fire, 23 March 2023 0.0% of the municipality · 2,445 ha in total · 16 days
  13. 3,428 ha Dan Sai fire, 21 March 2023 where it started 2.5% of the municipality · 3,752 ha in total · 24 days
  14. 1,038 ha Dan Sai fire, 5 March 2023 where it started 0.8% of the municipality · 1,032 ha in total · 14 days
  15. 1,474 ha Dan Sai fire, 2 March 2023 where it started 1.1% of the municipality · 1,466 ha in total · 7 days
  16. 1,243 ha Dan Sai fire, 19 March 2021 where it started 0.9% of the municipality · 1,398 ha in total · 13 days
  17. 2,022 ha Dan Sai fire, 16 March 2021 where it started 1.5% of the municipality · 2,011 ha in total · 13 days
  18. 1,145 ha Dan Sai fire, 27 February 2021 where it started 0.8% of the municipality · 1,426 ha in total · 4 days
  19. 1,343 ha Dan Sai fire, 26 February 2021 where it started 1.0% of the municipality · 1,336 ha in total · 5 days
  20. 3,639 ha Dan Sai fire, March 2020 where it started 2.6% of the municipality · 3,629 ha in total · 10 days
  21. 1,302 ha Dan Sai fire, 13 February 2020 where it started 1.0% of the municipality · 1,293 ha in total · 4 days
  22. 1,546 ha Dan Sai fire, 10 February 2020 where it started 1.1% of the municipality · 1,537 ha in total · 15 days
  23. 40 ha Nakhon Thai fire, 10 February 2020 0.0% of the municipality · 3,840 ha in total · 21 days
  24. 1,585 ha Dan Sai fire, 9 February 2020 where it started 1.2% of the municipality · 1,577 ha in total · 10 days
  25. 1,192 ha Lom Kao fire, April 2019 0.9% of the municipality · 1,554 ha in total · 8 days
  26. 3,154 ha Dan Sai fire, 22 March 2019 where it started 2.3% of the municipality · 3,137 ha in total · 4 days
  27. 4,666 ha Dan Sai fire, 5 March 2019 where it started 3.4% of the municipality · 4,640 ha in total · 19 days
  28. 1,143 ha Dan Sai fire, February 2019 where it started 0.8% of the municipality · 1,203 ha in total · 11 days
  29. 190 ha Lom Kao fire, April 2018 0.1% of the municipality · 2,049 ha in total · 7 days
  30. 1,450 ha Dan Sai fire, 17 March 2018 where it started 1.0% of the municipality · 1,442 ha in total · 8 days
  31. 2,058 ha Dan Sai fire, 14 March 2018 where it started 1.5% of the municipality · 2,046 ha in total · 9 days
  32. 1,108 ha Dan Sai fire, 6 March 2018 where it started 0.8% of the municipality · 1,102 ha in total · 7 days
  33. 1,704 ha Dan Sai fire, 22 April 2017 where it started 1.2% of the municipality · 1,695 ha in total · 5 days
  34. 368 ha Lom Kao fire, April 2017 0.3% of the municipality · 1,348 ha in total · 6 days
  35. 2,521 ha Dan Sai fire, 4 April 2017 where it started 1.8% of the municipality · 2,593 ha in total · 9 days
  36. 199 ha Nakhon Thai fire, March 2017 0.1% of the municipality · 1,342 ha in total · 5 days
  37. 1,693 ha Dan Sai fire, March 2017 where it started 1.2% of the municipality · 1,684 ha in total · 5 days
  38. 35 ha Phu Luang fire, April 2016 0.0% of the municipality · 1,165 ha in total · 15 days
  39. 1,265 ha Lom Kao fire, 7 April 2016 0.9% of the municipality · 1,471 ha in total · 6 days
  40. 1,106 ha Dan Sai fire, April 2016 where it started 0.8% of the municipality · 1,295 ha in total · 10 days
  41. 6,439 ha Dan Sai fire, March 2016 where it started 4.7% of the municipality · 6,404 ha in total · 19 days
  42. 224 ha Lom Kao fire, March 2016 0.2% of the municipality · 1,372 ha in total · 6 days

Where this data comes from

Perimeters come from GWIS (Copernicus, CC BY 4.0), rebuilt from heat detections, and municipal boundaries from geoBoundaries/Royal Thai Survey Department, OCHA ROAP (Creative Commons Attribution 3.0 Intergovernmental Organisations (CC BY 3.0 IGO)). The area per municipality is computed by WorldFires by crossing both. The forecast is from Open-Meteo (CC BY 4.0).

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