Wildfires in Cambodia
671 fires over 2,000 hectares with a perimeter estimated by GWIS since 2016, adding up to 2,864,640 hectares burned across 79 districts.
Only fires of 2,000 ha or more get an entry: smaller ones are not in the lists or the entry totals, but they are in the GWIS yearly series.
Key facts
- According to Copernicus GWIS, 1,599,487 hectares burned in Cambodia in 2025.
- The worst year in Cambodia since 2016 was 2016, with 4,572,446 hectares burned according to Copernicus GWIS.
- According to Copernicus GWIS estimates, an average of 2,802,267 hectares burn in Cambodia each year (2016–2025 average).
- Fires counted by Copernicus GWIS in Cambodia so far in 2026 (up to week 42): 5,237, against an average of 9,744 per full year in 2016–2025.
- Largest fire recorded by WorldFires in Cambodia since 2016: Chhaeb fire, 16 January 2026, with 84,354 hectares burned — perimeter rebuilt from heat detections (Copernicus GWIS).
Figures computed on 25 October 2026 from the WorldFires database; each sentence names its source. Reusable under CC BY 4.0 with credit to WorldFires.
How the season is going · week 42
Copernicus GWIS · provisionalCambodia is running below the usual for this point in the year, at 54 % of the average: 1,528,387 hectares burned up to week 42, against an average of 2,840,854 in 2012–2025 (Copernicus GWIS).
- 2026
- 1,528,387 ha
- average
- 2,840,854 ha
- minimum
- 1,257,882 ha
- maximum
- 4,534,287 ha
GWIS estimates for the current year are provisional and may change.
The season, week by week
Copernicus GWISThe GWIS yearly series
2012–2026›See the year-by-year table
| Year | Fires | hectares | Source |
|---|---|---|---|
| 2026 | 5,237 | 1,528,387 | GWIS |
| 2025 | 5,632 | 1,599,487 | GWIS |
| 2024 | 8,093 | 2,408,806 | GWIS |
| 2023 | 7,338 | 1,989,710 | GWIS |
| 2022 | 6,991 | 2,002,009 | GWIS |
| 2021 | 11,096 | 3,346,027 | GWIS |
| 2020 | 15,007 | 4,114,853 | GWIS |
| 2019 | 13,058 | 3,605,571 | GWIS |
| 2018 | 6,137 | 1,713,456 | GWIS |
| 2017 | 8,760 | 2,670,308 | GWIS |
| 2016 | 15,330 | 4,572,446 | GWIS |
| 2015 | 15,858 | 4,637,894 | GWIS |
| 2014 | 12,696 | 3,693,638 | GWIS |
| 2013 | 13,810 | 4,209,107 | GWIS |
| 2012 | 8,004 | 2,309,306 | GWIS |
National estimates from Copernicus GWIS, rebuilt from heat detections since 2012.
Fire calendar
The peak usually comes in week 7 (around 15 February): that is the median of the week with the most burned area in each year since 2016.
Each cell is one week; the colour shows the area of the fires on record that started that week, in quartiles for this country. Tap a cell for details.
When it burned: year by year, month by month
Hectares with a perimeter estimated by GWIS by the fire’s starting month, and the largest fire of each year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Σ | Largest of the year | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 321k | 285k | 27k | 13k | 2k | 647,579 | Chhaeb 84,354 ha | |||||||
| 2025 | 57k | 10k | 2k | 73k | 142,158 | Sesan 30,976 ha | ||||||||
| 2024 | 44k | 74k | 45k | 162,612 | Moung Ruessei 12,407 ha | |||||||||
| 2023 | 30k | 33k | 2k | 11k | 76,204 | Sambour 7,640 ha | ||||||||
| 2022 | 31k | 78k | 2k | 2k | 2k | 114,683 | Sesan 11,364 ha | |||||||
| 2021 | 122k | 82k | 35k | 5k | 24k | 267,455 | Sambour 23,495 ha | |||||||
| 2020 | 100k | 176k | 12k | 2k | 2k | 293,087 | Sambour 16,437 ha | |||||||
| 2019 | 77k | 21k | 34k | 54k | 3k | 77k | 265,852 | Sangkae 25,741 ha | ||||||
| 2018 | 17k | 3k | 24k | 39k | 82,805 | Kaoh Nheaek 11,343 ha | ||||||||
| 2017 | 17k | 205k | 5k | 2k | 2k | 231,431 | Sesan 17,221 ha | |||||||
| 2016 | 328k | 87k | 92k | 73k | 580,774 | Sangkae 64,197 ha |
Hectares burned per year
Tell me what burns here
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Largest recorded fires
By region
- Stung Treng 618,900 ha · 145
- Mondulkiri 499,636 ha · 130
- Kratie 413,578 ha · 95
- Preah Vihear 403,713 ha · 112
- Ratanakiri 240,768 ha · 92
- Battambang 200,711 ha · 38
- Pursat 124,108 ha · 39
- Kampong Thom 123,726 ha · 39
- Siem Reap 91,603 ha · 35
- Oddar Meanchey 55,417 ha · 19
- Banteay Meanchey 49,423 ha · 17
- Kampong Speu 22,524 ha · 10
and 4 more regions with less area
- Koh Kong 17,419 ha · 7
- Kampong Chhnang 8,480 ha · 4
- Kandal 4,571 ha · 2
- Kampot 3,395 ha · 1
Districts that have burned most often in Cambodia
- 77×Thala Barivat11 years · 303,754 ha
- 71×Kaoh Nheaek11 years · 240,930 ha
- 70×Sambour11 years · 285,370 ha
- 53×Sesan10 years · 222,146 ha
- 44×Kaev Seima10 years · 154,087 ha
Full ranking: by number of fires, area and share of the municipality →
Fires in 2026 · 120
- 84,354 haChhaeb16 January 2026 · 39 days
- 53,620 haKaoh Nheaek1 January 2026 · 35 days
- 22,903 haSiem Pang2 February 2026 · 47 days
- 21,046 haChoam Ksant8 February 2026 · 15 days
- 20,932 haChey Saen7 February 2026 · 17 days
- 15,472 haChhaeb4 February 2026 · 16 days
- 15,165 haKaev Seima17 January 2026 · 19 days
- 13,299 haSambour14 January 2026 · 16 days
- 11,741 haKaoh Nheaek19 January 2026 · 17 days
- 11,485 haChoam Ksant6 February 2026 · 17 days
- 11,199 haSambour12 February 2026 · 11 days
- 8,281 haKuleaen7 February 2026 · 15 days
- 7,644 haChoam Ksant9 February 2026 · 14 days
- 7,405 haKaoh Nheaek19 January 2026 · 9 days
- 7,243 haSiem Pang12 February 2026 · 13 days
- 7,184 haKoun MomFebruary 2026 · 10 days
- 6,822 haKaoh Nheaek6 February 2026 · 11 days
- 6,724 haKaev Seima20 January 2026 · 10 days
- 6,530 haSambour14 February 2026 · 9 days
- 6,526 haSiem Pang12 February 2026 · 14 days
Fires in 2025 · 31
- 30,976 haSesanDecember 2025 · 58 days
- 12,657 haMongkol BoreiDecember 2025 · 20 days
- 8,895 haKaoh NheaekDecember 2025 · 39 days
- 5,549 haOu ChrovJanuary 2025 · 10 days
- 5,511 haKaev Seima5 January 2025 · 8 days
- 4,608 haKaev Seima1 January 2025 · 12 days
- 4,589 haSnuolDecember 2025 · 13 days
- 4,486 haSesan19 January 2025 · 14 days
- 4,408 haKaoh Nheaek9 January 2025 · 5 days
- 3,964 haThma PuokDecember 2025 · 10 days
- 3,856 haVeal VeaengJanuary 2025 · 15 days
- 3,773 haBavelDecember 2025 · 11 days
- 3,184 haSamraongDecember 2025 · 9 days
- 3,089 haSiem BoukFebruary 2025 · 5 days
- 3,074 haSesan19 January 2025 · 12 days
- 2,951 haKaev Seima5 January 2025 · 7 days
- 2,941 haBavelJanuary 2025 · 8 days
- 2,878 haChoam KsantJanuary 2025 · 9 days
- 2,768 haSvay LeuDecember 2025 · 7 days
- 2,674 haKaoh Nheaek8 January 2025 · 9 days
Fires in 2024 · 42
- 12,407 haMoung Ruessei20 April 2024 · 16 days
- 8,003 haSambour5 February 2024 · 13 days
- 7,324 haSangkaeApril 2024 · 17 days
- 6,614 haSesanFebruary 2024 · 30 days
- 6,194 haChhaeb22 February 2024 · 26 days
- 6,102 haSesan4 January 2024 · 21 days
- 5,892 haPech ChreadaFebruary 2024 · 27 days
- 5,373 haMoung Ruessei25 April 2024 · 12 days
- 5,228 haThala Barivat9 February 2024 · 8 days
- 4,865 haChhaeb23 February 2024 · 19 days
- 4,750 haPrasat BallangkFebruary 2024 · 27 days
- 4,679 haThala BarivatJanuary 2024 · 13 days
- 4,397 haThala Barivat10 February 2024 · 9 days
- 4,046 haAek PhnumApril 2024 · 10 days
- 3,763 haSandanFebruary 2024 · 11 days
- 3,761 haKoun Mom21 January 2024 · 8 days
- 3,759 haPhnum Kravanh23 April 2024 · 10 days
- 3,535 haSiem PangJanuary 2024 · 19 days
- 3,447 haThala Barivat6 February 2024 · 9 days
- 3,113 haKaev Seima8 January 2024 · 8 days
Fires in 2023 · 25
- 7,640 haSambour10 February 2023 · 25 days
- 5,451 haChhaebFebruary 2023 · 20 days
- 5,401 haBotum SakorDecember 2023 · 23 days
- 4,583 haKaev Seima15 January 2023 · 15 days
- 3,340 haKaev SeimaDecember 2023 · 16 days
- 3,181 haKaev Seima24 January 2023 · 8 days
- 3,089 haKaoh Nheaek15 January 2023 · 6 days
- 2,872 haSambour15 February 2023 · 4 days
- 2,847 haSambour15 January 2023 · 6 days
- 2,731 haSambour20 January 2023 · 13 days
- 2,721 haThala Barivat9 February 2023 · 14 days
- 2,664 haKoun MomJanuary 2023 · 9 days
- 2,520 haSambour1 February 2023 · 12 days
- 2,466 haKaev Seima14 January 2023 · 7 days
- 2,465 haThala Barivat20 February 2023 · 5 days
- 2,374 haAndoung MeasFebruary 2023 · 9 days
- 2,338 haSambour28 February 2023 · 6 days
- 2,329 haSamloutFebruary 2023 · 5 days
- 2,325 haSandanFebruary 2023 · 6 days
- 2,286 haKaoh Nheaek14 January 2023 · 4 days
Fires in 2022 · 37
- 11,364 haSesan13 January 2022 · 31 days
- 7,376 haThala Barivat23 February 2022 · 11 days
- 5,755 haThala Barivat23 February 2022 · 9 days
- 4,791 haStueng TraengFebruary 2022 · 13 days
- 4,750 haSambourFebruary 2022 · 11 days
- 3,546 haKoun Mom2 February 2022 · 6 days
- 3,469 haKoun Mom3 February 2022 · 10 days
- 3,414 haStoungFebruary 2022 · 23 days
- 3,330 haChhaeb23 February 2022 · 9 days
- 3,214 haSambour11 January 2022 · 11 days
- 3,201 haThala Barivat1 February 2022 · 10 days
- 3,084 haThala Barivat2 February 2022 · 9 days
- 2,928 haSesan2 February 2022 · 12 days
- 2,723 haSesan28 January 2022 · 10 days
- 2,556 haKaoh Nheaek3 February 2022 · 4 days
- 2,495 haChoam Ksant4 February 2022 · 7 days
- 2,464 haKaoh Nheaek31 January 2022 · 7 days
- 2,463 haKaoh Nheaek5 February 2022 · 7 days
- 2,431 haThala Barivat3 February 2022 · 10 days
- 2,400 haChoam Ksant23 February 2022 · 8 days
Fires in 2021 · 71
- 23,495 haSambour14 February 2021 · 41 days
- 16,629 haSesan22 January 2021 · 17 days
- 15,360 haSambour13 January 2021 · 84 days
- 11,261 haChetr Borei29 December 2021 · 11 days
- 6,292 haKaoh Nheaek26 January 2021 · 13 days
- 5,934 haThala Barivat16 February 2021 · 9 days
- 5,818 haThala Barivat26 January 2021 · 15 days
- 5,694 haThala Barivat11 February 2021 · 14 days
- 5,269 haChey SaenJanuary 2021 · 11 days
- 5,141 haKoun MomMarch 2021 · 19 days
- 4,822 haStoungJune 2021 · 8 days
- 4,764 haThala Barivat11 February 2021 · 13 days
- 4,679 haStoungFebruary 2021 · 19 days
- 4,516 haThala Barivat1 March 2021 · 15 days
- 4,273 haThala Barivat15 February 2021 · 12 days
- 4,231 haStueng TraengJanuary 2021 · 11 days
- 4,180 haChetr Borei27 December 2021 · 9 days
- 4,090 haVeun Sai25 January 2021 · 15 days
- 3,956 haThala Barivat30 January 2021 · 10 days
- 3,860 haChetr Borei29 December 2021 · 7 days
Fires in 2020 · 78
- 16,437 haSambour1 February 2020 · 30 days
- 16,056 haThala Barivat13 February 2020 · 16 days
- 13,671 haMoung RuesseiFebruary 2020 · 20 days
- 7,346 haSambour15 February 2020 · 19 days
- 6,639 haVeal Veaeng18 February 2020 · 9 days
- 6,422 haSambour1 January 2020 · 9 days
- 5,839 haSandan15 February 2020 · 12 days
- 5,643 haChoam Ksant2 January 2020 · 24 days
- 5,520 haVeal Veaeng18 February 2020 · 10 days
- 5,502 haStoungFebruary 2020 · 12 days
- 5,345 haThala Barivat16 February 2020 · 15 days
- 5,281 haVeal Veaeng19 February 2020 · 6 days
- 5,274 haPhnum Kravanh15 February 2020 · 12 days
- 5,030 haOu Ya DavMarch 2020 · 13 days
- 4,915 haThala Barivat28 January 2020 · 14 days
- 4,890 haSambour19 January 2020 · 78 days
- 4,811 haSoutr NikomFebruary 2020 · 11 days
- 4,770 haKaoh Nheaek29 January 2020 · 14 days
- 4,642 haKaoh Nheaek6 January 2020 · 5 days
- 4,492 haSamlout18 February 2020 · 7 days
Fires in 2019 · 67
- 25,741 haSangkaeApril 2019 · 22 days
- 13,216 haSesanDecember 2019 · 37 days
- 12,152 haChoam Ksant14 January 2019 · 36 days
- 11,114 haSvay Leu24 December 2019 · 18 days
- 8,434 haAnlong Veaeng7 March 2019 · 7 days
- 6,012 haAek Phnum24 April 2019 · 13 days
- 5,579 haKaoh Nheaek7 February 2019 · 12 days
- 5,475 haKaoh Nheaek23 February 2019 · 29 days
- 5,274 haSambour23 December 2019 · 20 days
- 5,072 haChoam Ksant4 January 2019 · 36 days
- 5,006 haBakan16 April 2019 · 18 days
- 4,901 haSesan1 January 2019 · 21 days
- 4,846 haKaev Seima25 December 2019 · 7 days
- 4,651 haSvay Leu22 December 2019 · 15 days
- 4,052 haVeal VeaengJanuary 2019 · 14 days
- 3,947 haBakan24 April 2019 · 10 days
- 3,860 haLumphatJanuary 2019 · 16 days
- 3,843 haKoun Mom15 January 2019 · 20 days
- 3,842 haAek PhnumMarch 2019 · 12 days
- 3,783 haAek Phnum18 April 2019 · 19 days
Fires in 2018 · 22
- 11,343 haKaoh NheaekMarch 2018 · 38 days
- 6,595 haThala Barivat31 December 2018 · 30 days
- 6,215 haChoam Ksant19 December 2018 · 35 days
- 5,490 haThala Barivat31 December 2018 · 19 days
- 4,828 haSantukMarch 2018 · 9 days
- 3,886 haChoam Ksant30 December 2018 · 14 days
- 3,647 haSambourMarch 2018 · 6 days
- 3,558 haChoam KsantJanuary 2018 · 12 days
- 3,457 haBavelDecember 2018 · 6 days
- 3,100 haSambourDecember 2018 · 10 days
- 3,072 haKaev SeimaDecember 2018 · 6 days
- 2,837 haLumphatJanuary 2018 · 9 days
- 2,824 haMongkol BoreiJanuary 2018 · 11 days
- 2,748 haKaoh Nheaek10 January 2018 · 5 days
- 2,721 haSvay Leu23 December 2018 · 5 days
- 2,714 haSambourFebruary 2018 · 38 days
- 2,704 haKaoh Nheaek9 January 2018 · 5 days
- 2,320 haThala BarivatMarch 2018 · 9 days
- 2,299 haSvay Leu18 December 2018 · 9 days
- 2,268 haOu Ya DavMarch 2018 · 8 days
Fires in 2017 · 60
- 17,221 haSesan5 February 2017 · 38 days
- 13,270 haSambour25 February 2017 · 14 days
- 10,550 haThala Barivat24 February 2017 · 13 days
- 9,777 haSambour24 February 2017 · 19 days
- 7,380 haChhaebFebruary 2017 · 9 days
- 6,424 haChetr Borei6 February 2017 · 13 days
- 6,360 haPrek PrasabFebruary 2017 · 11 days
- 6,236 haKaev Seima6 February 2017 · 13 days
- 5,287 haKaev Seima25 February 2017 · 10 days
- 5,230 haChetr Borei5 February 2017 · 11 days
- 5,212 haLumphatFebruary 2017 · 17 days
- 5,163 haTrapeang PrasatJanuary 2017 · 50 days
- 4,561 haSvay LeuJanuary 2017 · 14 days
- 4,437 haRovieng25 February 2017 · 13 days
- 4,399 haKaoh Nheaek3 February 2017 · 17 days
- 4,269 haSambour26 February 2017 · 10 days
- 4,163 haKuleaenFebruary 2017 · 18 days
- 3,611 haRovieng9 February 2017 · 8 days
- 3,493 haThala Barivat25 February 2017 · 8 days
- 3,466 haThala Barivat10 February 2017 · 9 days
Fires in 2016 · 118
- 64,197 haSangkaeMarch 2016 · 59 days
- 36,542 haSnuol21 January 2016 · 73 days
- 24,939 haPech Chreada18 January 2016 · 25 days
- 21,964 haPrek Prasab22 January 2016 · 43 days
- 20,081 haChhloungJanuary 2016 · 46 days
- 18,577 haSambour22 January 2016 · 88 days
- 12,908 haKaoh Nheaek21 January 2016 · 5 days
- 11,053 haPech Chreada22 January 2016 · 5 days
- 10,697 haSesan8 January 2016 · 93 days
- 7,677 haTrapeang PrasatApril 2016 · 12 days
- 7,576 haKaoh Nheaek20 January 2016 · 7 days
- 6,998 haSesan19 January 2016 · 8 days
- 6,824 haPrek Prasab21 January 2016 · 7 days
- 6,679 haStoungApril 2016 · 23 days
- 6,653 haSambour22 January 2016 · 5 days
- 6,525 haStoung23 February 2016 · 10 days
- 5,975 haPech Chreada23 January 2016 · 4 days
- 5,724 haThala Barivat31 January 2016 · 10 days
- 5,594 haMoung RuesseiFebruary 2016 · 12 days
- 5,352 haThala Barivat20 January 2016 · 7 days
Frequently asked questions
- How much land burns in Cambodia in an average year?
- According to Copernicus GWIS estimates, an average of 2,802,267 hectares burn in Cambodia each year (2016–2025 average).
- What was the worst wildfire year in Cambodia?
- The worst year in Cambodia since 2016 was 2016, with 4,572,446 hectares burned according to Copernicus GWIS.
- What is the largest wildfire recorded in Cambodia?
- Largest fire recorded by WorldFires in Cambodia since 2016: Chhaeb fire, 16 January 2026, with 84,354 hectares burned — perimeter rebuilt from heat detections (Copernicus GWIS).
- When is wildfire season in Cambodia?
- In Cambodia, 85% of the area burned in fires with a WorldFires page since 2016 burned in January–March; the month with the most burned area: January.
- How many wildfires has Cambodia had in 2026?
- Fires counted by Copernicus GWIS in Cambodia so far in 2026 (up to week 42): 5,237, against an average of 9,744 per full year in 2016–2025. Cambodia is running below the usual for this point in the year, at 54 % of the average: 1,528,387 hectares burned up to week 42, against an average of 2,840,854 in 2012–2025 (Copernicus GWIS).
- Which regions of Cambodia burn the most?
- Regions of Cambodia with the most area burned in fires with a WorldFires page since 2016: Stung Treng (618,900 ha), Mondulkiri (499,636 ha), Kratie (413,578 ha).