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Data as of 2026-10-12
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Built 2026-10-14 (14 October 2026)

Extreme Weather Events in 2025

183 extreme weather events began in 2025, with 70,385 station records set across them, from heat waves to snow events.

Data as of . Last revised (2026-10-12).

Key Facts

  • 183 extreme weather events began in 2025, with 70,385 station records in total.
  • Heat waves: 52.
  • Cold outbreaks: 34.
  • Extreme rain events: 89.
  • Snow events: 8.

Events That Began in 2025

Events that began in 2025
EventTypeDatesRecordsStationsTop significance
Cold outbreak in Sweden and 7 other countries, 31 December 2025 to 13 January 2026cold outbreak31 December 2025 to 13 January 202641515445 of 100 (Notable)
Extreme rain in United States, 30 December 2025 to 10 January 2026extreme rain event30 December 2025 to 10 January 202665661380 of 100 (Exceptional)
Cold outbreak in United States, 28 December 2025 to 12 January 2026cold outbreak28 December 2025 to 12 January 202623918848 of 100 (Notable)
Extreme rain in United States, 26 to 30 December 2025extreme rain event26 to 30 December 202511510968 of 100 (Major)
Snow event in United States, 25 December 2025 to 7 January 2026snow event25 December 2025 to 7 January 202613610966 of 100 (Major)
Extreme rain in United States, 23 to 28 December 2025extreme rain event23 to 28 December 202528423566 of 100 (Major)
Heat wave in Sweden and 5 other countries, 23 to 28 December 2025heat wave23 to 28 December 202528113947 of 100 (Notable)
Extreme rain in Australia, 20 December 2025 to 7 January 2026extreme rain event20 December 2025 to 7 January 202631019579 of 100 (Major)
Extreme rain in Australia, 19 to 23 December 2025extreme rain event19 to 23 December 202513212774 of 100 (Major)
Extreme rain in United States, 18 to 20 December 2025extreme rain event18 to 20 December 202516316359 of 100 (Notable)
Heat wave in Australia, 17 to 25 December 2025heat wave17 to 25 December 20251409937 of 100 (Notable)
Heat wave in Japan and 2 other countries, 16 to 25 December 2025heat wave16 to 25 December 202529712946 of 100 (Notable)
Extreme rain in United States, 15 to 22 December 2025extreme rain event15 to 22 December 202549637872 of 100 (Major)
Heat wave in Mongolia and 3 other countries, 13 to 24 December 2025heat wave13 to 24 December 20251467041 of 100 (Notable)
Extreme rain in Norway and 2 other countries, 10 to 19 December 2025extreme rain event10 to 19 December 202511610353 of 100 (Notable)
Extreme rain in United States, 2 to 13 December 2025extreme rain event2 to 13 December 202570650276 of 100 (Major)
Heat wave in Japan and 2 other countries, 29 November to 2 December 2025heat wave29 November to 2 December 20251228836 of 100 (Notable)
Extreme rain in Australia, 28 November to 1 December 2025extreme rain event28 November to 1 December 202513713561 of 100 (Major)
Cold outbreak in United States, 27 November to 17 December 2025cold outbreak27 November to 17 December 20251,45983450 of 100 (Notable)
Cold outbreak in Australia, 26 November to 5 December 2025cold outbreak26 November to 5 December 20251107839 of 100 (Notable)
Heat wave in Germany and 25 other countries, 25 November to 23 December 2025heat wave25 November to 23 December 20252,98377448 of 100 (Notable)
Snow event in United States, 24 November to 22 December 2025snow event24 November to 22 December 20251,53971067 of 100 (Major)
Extreme rain in Australia, 21 November to 2 December 2025extreme rain event21 November to 2 December 202513812451 of 100 (Notable)
Extreme rain in Australia, 18 to 24 November 2025extreme rain event18 to 24 November 20251118964 of 100 (Major)
Heat wave in Australia, 14 November to 3 December 2025heat wave14 November to 3 December 20251857836 of 100 (Notable)
Extreme rain in Australia, 13 to 18 November 2025extreme rain event13 to 18 November 202518416480 of 100 (Exceptional)
Extreme rain in Netherlands and Germany, 13 to 15 November 2025extreme rain event13 to 15 November 202515212147 of 100 (Notable)
Extreme rain in United States, 11 to 25 November 2025extreme rain event11 to 25 November 202588366880 of 100 (Exceptional)
Cold outbreak in United States, 9 to 14 November 2025cold outbreak9 to 14 November 202564042647 of 100 (Notable)
Snow event in United States, 8 to 23 November 2025snow event8 to 23 November 202539721175 of 100 (Major)
Cold outbreak in Australia, 3 to 24 November 2025cold outbreak3 to 24 November 202529014342 of 100 (Notable)
Extreme rain in Australia, 2 to 8 November 2025extreme rain event2 to 8 November 202511010554 of 100 (Notable)
Heat wave in Germany and 20 other countries, 30 October to 16 November 2025heat wave30 October to 16 November 20251,85465451 of 100 (Notable)
Heat wave in Mongolia and 2 other countries, 27 October to 15 November 2025heat wave27 October to 15 November 20251596439 of 100 (Notable)
Cold outbreak in United States, 25 October to 1 November 2025cold outbreak25 October to 1 November 20251189045 of 100 (Notable)
Extreme rain in Australia, 25 October to 4 November 2025extreme rain event25 October to 4 November 202545340480 of 100 (Exceptional)
Extreme rain in Netherlands and 4 other countries, 25 to 29 October 2025extreme rain event25 to 29 October 202520018353 of 100 (Notable)
Extreme rain in Sweden and 2 other countries, 23 to 28 October 2025extreme rain event23 to 28 October 202512711457 of 100 (Notable)
Extreme rain in United States, 23 October to 1 November 2025extreme rain event23 October to 1 November 202553852671 of 100 (Major)
Extreme rain in Netherlands and 4 other countries, 21 to 23 October 2025extreme rain event21 to 23 October 202519219065 of 100 (Major)
Heat wave in Sweden and 5 other countries, 21 to 31 October 2025heat wave21 to 31 October 202516412237 of 100 (Notable)
Extreme rain in United States, 18 to 20 October 2025extreme rain event18 to 20 October 202519919774 of 100 (Major)
Heat wave in Spain and 4 other countries, 12 to 26 October 2025heat wave12 to 26 October 20252068946 of 100 (Notable)
Cold outbreak in Mongolia and 6 other countries, 11 to 25 October 2025cold outbreak11 to 25 October 202546916341 of 100 (Notable)
Cold outbreak in United States, 9 to 18 October 2025cold outbreak9 to 18 October 202563939654 of 100 (Notable)
Extreme rain in United States, 8 to 21 October 2025extreme rain event8 to 21 October 202568053686 of 100 (Exceptional)
Heat wave in Finland and 6 other countries, 6 to 16 October 2025heat wave6 to 16 October 20251309441 of 100 (Notable)
Extreme rain in Netherlands and 4 other countries, 3 to 6 October 2025extreme rain event3 to 6 October 202537334966 of 100 (Major)
Heat wave in United States, 3 to 17 October 2025heat wave3 to 17 October 20251566246 of 100 (Notable)
Extreme rain in United States, 30 September to 6 October 2025extreme rain event30 September to 6 October 202525824380 of 100 (Exceptional)
Cold outbreak in Germany and 12 other countries, 29 September to 7 October 2025cold outbreak29 September to 7 October 202514810341 of 100 (Notable)
Heat wave in Sweden and 3 other countries, 25 September to 3 October 2025heat wave25 September to 3 October 20251529243 of 100 (Notable)
Extreme rain in Germany and 2 other countries, 21 to 24 September 2025extreme rain event21 to 24 September 202518013579 of 100 (Major)
Cold outbreak in Germany and 9 other countries, 20 to 28 September 2025cold outbreak20 to 28 September 202519514742 of 100 (Notable)
Heat wave in Australia, 14 to 23 September 2025heat wave14 to 23 September 20251147737 of 100 (Notable)
Extreme rain in Sweden and 4 other countries, 13 to 23 September 2025extreme rain event13 to 23 September 202519717158 of 100 (Notable)
Extreme rain in Sweden and 3 other countries, 8 to 12 September 2025extreme rain event8 to 12 September 202514113961 of 100 (Major)
Extreme rain in Australia, 7 to 12 September 2025extreme rain event7 to 12 September 202531029780 of 100 (Exceptional)
Extreme rain in United States, 7 to 26 September 2025extreme rain event7 to 26 September 202567357780 of 100 (Exceptional)
Heat wave in Australia, 6 to 11 September 2025heat wave6 to 11 September 202514511644 of 100 (Notable)
Extreme rain in Australia, 4 to 9 September 2025extreme rain event4 to 9 September 202514513579 of 100 (Major)
Heat wave in India, 3 to 28 September 2025heat wave3 to 28 September 20251201329 of 100 (Routine)
Heat wave in Uzbekistan and 5 other countries, 3 to 17 September 2025heat wave3 to 17 September 20251263047 of 100 (Notable)
Heat wave in Finland and 28 other countries, 27 August to 24 September 2025heat wave27 August to 24 September 20251,92164951 of 100 (Notable)
Extreme rain in Australia, 26 August to 1 September 2025extreme rain event26 August to 1 September 20251159966 of 100 (Major)
Extreme rain in United States, 21 August to 2 September 2025extreme rain event21 August to 2 September 202584467976 of 100 (Major)
Heat wave in Australia, 20 to 30 August 2025heat wave20 to 30 August 20251138438 of 100 (Notable)
Extreme rain in Australia, 19 to 26 August 2025extreme rain event19 to 26 August 202532923377 of 100 (Major)
Extreme rain in Australia, 19 to 23 August 2025extreme rain event19 to 23 August 202536229380 of 100 (Exceptional)
Heat wave in United States, 19 August to 12 September 2025heat wave19 August to 12 September 20251997245 of 100 (Notable)
Cold outbreak in Germany and 16 other countries, 18 to 28 August 2025cold outbreak18 to 28 August 202536825244 of 100 (Notable)
Extreme rain in United States, 14 to 20 August 2025extreme rain event14 to 20 August 202524121480 of 100 (Exceptional)
Extreme rain in Australia, 8 to 11 August 2025extreme rain event8 to 11 August 202519616577 of 100 (Major)
Extreme rain in United States, 6 to 16 August 2025extreme rain event6 to 16 August 202511911383 of 100 (Exceptional)
Cold outbreak in Russia and 2 other countries, 3 to 11 August 2025cold outbreak3 to 11 August 20251196244 of 100 (Notable)
Heat wave in Germany and 26 other countries, 31 July to 20 August 2025heat wave31 July to 20 August 20251,35353452 of 100 (Notable)
Extreme rain in Australia, 29 July to 4 August 2025extreme rain event29 July to 4 August 202533223280 of 100 (Exceptional)
Extreme rain in Germany and 3 other countries, 29 July to 4 August 2025extreme rain event29 July to 4 August 20251049253 of 100 (Notable)
Extreme rain in Sweden and 5 other countries, 25 July to 6 August 2025extreme rain event25 July to 6 August 202531625890 of 100 (Exceptional)
Heat wave in India and Pakistan, 25 July to 20 August 2025heat wave25 July to 20 August 20251433137 of 100 (Notable)
Extreme rain in Germany and 4 other countries, 19 to 25 July 2025extreme rain event19 to 25 July 202512011565 of 100 (Major)
Extreme rain in United States, 19 July to 13 August 2025extreme rain event19 July to 13 August 20251,17294280 of 100 (Exceptional)
Extreme rain in Australia, 17 to 30 July 2025extreme rain event17 to 30 July 202588974080 of 100 (Exceptional)
Cold outbreak in Russia and 2 other countries, 15 to 29 July 2025cold outbreak15 to 29 July 202520212043 of 100 (Notable)
Heat wave in Australia, 14 July to 1 August 2025heat wave14 July to 1 August 20251033740 of 100 (Notable)
Extreme rain in Australia, 6 to 12 July 2025extreme rain event6 to 12 July 202515414779 of 100 (Major)
Extreme rain in Netherlands and 5 other countries, 4 to 8 July 2025extreme rain event4 to 8 July 202519318668 of 100 (Major)
Heat wave in Australia, 2 to 11 July 2025heat wave2 to 11 July 20251389745 of 100 (Notable)
Extreme rain in United States, 1 to 23 July 2025extreme rain event1 to 23 July 20251,08492796 of 100 (Exceptional)
Cold outbreak in United States and Mexico, 29 June to 11 July 2025cold outbreak29 June to 11 July 202520816746 of 100 (Notable)
Heat wave in Uzbekistan and 6 other countries, 28 June to 9 July 2025heat wave28 June to 9 July 20251875846 of 100 (Notable)
Extreme rain in Australia, 27 June to 7 July 2025extreme rain event27 June to 7 July 202533528780 of 100 (Exceptional)
Extreme rain in Australia, 24 to 28 June 2025extreme rain event24 to 28 June 202518117772 of 100 (Major)
Extreme rain in United States, 23 June to 3 July 2025extreme rain event23 June to 3 July 202518417280 of 100 (Exceptional)
Extreme rain in United States, 22 to 29 June 2025extreme rain event22 to 29 June 202522920787 of 100 (Exceptional)
Heat wave in Australia, 19 to 26 June 2025heat wave19 to 26 June 202530317543 of 100 (Notable)
Heat wave in United States, 11 June to 2 July 2025heat wave11 June to 2 July 20251314652 of 100 (Notable)
Cold outbreak in United States, 9 June to 2 July 2025cold outbreak9 June to 2 July 20251,28186252 of 100 (Notable)
Extreme rain in Australia, 6 to 12 June 2025extreme rain event6 to 12 June 202516414281 of 100 (Exceptional)
Extreme rain in Netherlands and 5 other countries, 3 to 8 June 2025extreme rain event3 to 8 June 202510710260 of 100 (Major)
Cold outbreak in Australia, 2 to 27 June 2025cold outbreak2 to 27 June 202523211929 of 100 (Routine)
Cold outbreak in United States, 31 May to 17 June 2025cold outbreak31 May to 17 June 202533427756 of 100 (Notable)
Extreme rain in United States, 31 May to 22 June 2025extreme rain event31 May to 22 June 20251,2671,04680 of 100 (Exceptional)
Extreme rain in Australia, 29 May to 3 June 2025extreme rain event29 May to 3 June 202519417665 of 100 (Major)
Cold outbreak in United States, 28 May to 11 June 2025cold outbreak28 May to 11 June 20251705145 of 100 (Notable)
Extreme rain in United States, 27 May to 1 June 2025extreme rain event27 May to 1 June 202513813170 of 100 (Major)
Extreme rain in Australia, 25 to 30 May 2025extreme rain event25 to 30 May 20251298674 of 100 (Major)
Cold outbreak in Russia and 3 other countries, 24 May to 3 June 2025cold outbreak24 May to 3 June 20251298742 of 100 (Notable)
Extreme rain in United States, 24 to 30 May 2025extreme rain event24 to 30 May 202520619680 of 100 (Exceptional)
Heat wave in Russia and 4 other countries, 23 May to 4 June 2025heat wave23 May to 4 June 20251386845 of 100 (Notable)
Cold outbreak in Sweden and 11 other countries, 22 to 25 May 2025cold outbreak22 to 25 May 202517613940 of 100 (Notable)
Extreme rain in Sweden and 3 other countries, 21 to 24 May 2025extreme rain event21 to 24 May 202511510764 of 100 (Major)
Heat wave in Australia, 21 May to 4 June 2025heat wave21 May to 4 June 202525514443 of 100 (Notable)
Cold outbreak in India, 17 May to 5 June 2025cold outbreak17 May to 5 June 20251332947 of 100 (Notable)
Cold outbreak in Australia, 16 to 23 May 2025cold outbreak16 to 23 May 20251177239 of 100 (Notable)
Extreme rain in Australia, 14 to 26 May 2025extreme rain event14 to 26 May 202553138980 of 100 (Exceptional)
Cold outbreak in United States, 12 May to 6 June 2025cold outbreak12 May to 6 June 20251,6571,13051 of 100 (Notable)
Extreme rain in United States, 12 to 16 May 2025extreme rain event12 to 16 May 202525822772 of 100 (Major)
Cold outbreak in Finland and 22 other countries, 4 to 21 May 2025cold outbreak4 to 21 May 202533019148 of 100 (Notable)
Cold outbreak in United States and Mexico, 3 to 13 May 2025cold outbreak3 to 13 May 202545635652 of 100 (Notable)
Heat wave in Australia, 3 to 8 May 2025heat wave3 to 8 May 20251438143 of 100 (Notable)
Extreme rain in United States and Mexico, 1 to 23 May 2025extreme rain event1 to 23 May 20251,4871,29880 of 100 (Exceptional)
Extreme rain in United States, 27 April to 11 May 2025extreme rain event27 April to 11 May 202534931573 of 100 (Major)
Extreme rain in United States, 25 to 30 April 2025extreme rain event25 to 30 April 202517116468 of 100 (Major)
Heat wave in Germany and 28 other countries, 25 April to 5 May 2025heat wave25 April to 5 May 202573039947 of 100 (Notable)
Extreme rain in Australia, 21 April to 1 May 2025extreme rain event21 April to 1 May 202536431875 of 100 (Major)
Extreme rain in United States, 16 to 27 April 2025extreme rain event16 to 27 April 202557951971 of 100 (Major)
Snow event in United States, 16 to 20 April 2025snow event16 to 20 April 202514010469 of 100 (Major)
Extreme rain in Germany and 7 other countries, 15 to 25 April 2025extreme rain event15 to 25 April 202537030174 of 100 (Major)
Cold outbreak in United States, 14 April to 8 May 2025cold outbreak14 April to 8 May 202561447649 of 100 (Notable)
Heat wave in Australia, 10 to 28 April 2025heat wave10 to 28 April 202551115544 of 100 (Notable)
Cold outbreak in United States, 9 to 14 April 2025cold outbreak9 to 14 April 202514112943 of 100 (Notable)
Cold outbreak in Ukraine and 15 other countries, 6 to 15 April 2025cold outbreak6 to 15 April 202521012845 of 100 (Notable)
Cold outbreak in United States and Mexico, 29 March to 12 April 2025cold outbreak29 March to 12 April 202549838046 of 100 (Notable)
Snow event in United States, 29 March to 14 April 2025snow event29 March to 14 April 20251219871 of 100 (Major)
Extreme rain in United States, 28 March to 8 April 2025extreme rain event28 March to 8 April 20251,19197183 of 100 (Exceptional)
Extreme rain in United States, 28 March to 1 April 2025extreme rain event28 March to 1 April 202514513690 of 100 (Exceptional)
Snow event in United States, 28 March to 7 April 2025snow event28 March to 7 April 20251037061 of 100 (Major)
Cold outbreak in China and 4 other countries, 25 March to 6 April 2025cold outbreak25 March to 6 April 20252129942 of 100 (Notable)
Heat wave in United States, 25 March to 8 April 2025heat wave25 March to 8 April 20252207250 of 100 (Notable)
Heat wave in Australia, 22 March to 4 April 2025heat wave22 March to 4 April 20251654742 of 100 (Notable)
Extreme rain in United States, 20 to 25 March 2025extreme rain event20 to 25 March 20251038965 of 100 (Major)
Heat wave in Australia, 18 March to 7 April 2025heat wave18 March to 7 April 202528214443 of 100 (Notable)
Extreme rain in United States, 15 to 18 March 2025extreme rain event15 to 18 March 202526225666 of 100 (Major)
Extreme rain in Australia, 13 to 16 March 2025extreme rain event13 to 16 March 202519018387 of 100 (Exceptional)
Extreme rain in Australia, 13 March to 7 April 2025extreme rain event13 March to 7 April 20251,34778380 of 100 (Exceptional)
Snow event in United States, 13 to 22 March 2025snow event13 to 22 March 20251249269 of 100 (Major)
Extreme rain in United States, 11 to 20 March 2025extreme rain event11 to 20 March 202538834174 of 100 (Major)
Extreme rain in Australia, 5 to 14 March 2025extreme rain event5 to 14 March 202541627487 of 100 (Exceptional)
Extreme rain in United States, 5 to 7 March 2025extreme rain event5 to 7 March 202510610659 of 100 (Notable)
Cold outbreak in United States, 3 to 23 March 2025cold outbreak3 to 23 March 202593958944 of 100 (Notable)
Extreme rain in United States, 3 to 8 March 2025extreme rain event3 to 8 March 202536335069 of 100 (Major)
Snow event in United States, 2 to 10 March 2025snow event2 to 10 March 202520215073 of 100 (Major)
Extreme rain in Norway and Sweden, 1 to 7 March 2025extreme rain event1 to 7 March 202519810771 of 100 (Major)
Heat wave in United States, 26 February to 8 March 2025heat wave26 February to 8 March 20252087143 of 100 (Notable)
Heat wave in Japan and 6 other countries, 23 February to 14 March 2025heat wave23 February to 14 March 202572030143 of 100 (Notable)
Heat wave in Australia, 22 February to 17 March 2025heat wave22 February to 17 March 202554619554 of 100 (Notable)
Extreme rain in United States, 21 to 25 February 2025extreme rain event21 to 25 February 202516014885 of 100 (Exceptional)
Heat wave in Argentina and 5 other countries, 21 February to 9 March 2025heat wave21 February to 9 March 20252436238 of 100 (Notable)
Heat wave in Australia, 20 February to 16 March 2025heat wave20 February to 16 March 20251743138 of 100 (Notable)
Cold outbreak in Turkey and 12 other countries, 19 February to 3 March 2025cold outbreak19 February to 3 March 20251195050 of 100 (Notable)
Cold outbreak in Australia, 14 to 21 February 2025cold outbreak14 to 21 February 202522613438 of 100 (Notable)
Extreme rain in United States, 11 to 19 February 2025extreme rain event11 to 19 February 202551945180 of 100 (Exceptional)
Extreme rain in United States, 10 to 21 February 2025extreme rain event10 to 21 February 202530829476 of 100 (Major)
Heat wave in Australia, 10 to 14 February 2025heat wave10 to 14 February 20251198847 of 100 (Notable)
Extreme rain in Australia, 7 to 16 February 2025extreme rain event7 to 16 February 202515814769 of 100 (Major)
Heat wave in Norway and 3 other countries, 4 to 12 February 2025heat wave4 to 12 February 20251877339 of 100 (Notable)
Heat wave in Argentina and 5 other countries, 3 to 17 February 2025heat wave3 to 17 February 20251535739 of 100 (Notable)
Extreme rain in United States, 28 January to 1 February 2025extreme rain event28 January to 1 February 202530830172 of 100 (Major)
Extreme rain in United States, 28 January to 10 February 2025extreme rain event28 January to 10 February 202553741180 of 100 (Exceptional)
Extreme rain in Australia, 27 January to 12 February 2025extreme rain event27 January to 12 February 202522813973 of 100 (Major)
Extreme rain in Sweden and 4 other countries, 27 January to 1 February 2025extreme rain event27 January to 1 February 202512711567 of 100 (Major)
Heat wave in India, 27 January to 13 February 2025heat wave27 January to 13 February 20251493539 of 100 (Notable)
Extreme rain in Netherlands and 3 other countries, 23 to 27 January 2025extreme rain event23 to 27 January 202513712551 of 100 (Notable)
Extreme rain in Sweden and 2 other countries, 23 to 25 January 2025extreme rain event23 to 25 January 202511211264 of 100 (Major)
Heat wave in Australia, 21 to 30 January 2025heat wave21 to 30 January 202521914942 of 100 (Notable)
Heat wave in Australia, 17 January to 13 February 2025heat wave17 January to 13 February 20253898044 of 100 (Notable)
Heat wave in United States, 17 to 28 January 2025heat wave17 to 28 January 20252617245 of 100 (Notable)
Heat wave in Russia and 10 other countries, 12 to 31 January 2025heat wave12 to 31 January 20251,17341753 of 100 (Notable)
Heat wave in Russia and 42 other countries, 11 January to 5 February 2025heat wave11 January to 5 February 20253,07793951 of 100 (Notable)
Extreme rain in Australia, 5 to 20 January 2025extreme rain event5 to 20 January 202548937985 of 100 (Exceptional)
Heat wave in United States, 5 to 14 January 2025heat wave5 to 14 January 20253048848 of 100 (Notable)
Heat wave in Germany and 34 other countries, 3 to 18 January 2025heat wave3 to 18 January 202551433248 of 100 (Notable)

Records per Event

Station records per event in 2025
Cold outbreak in Sweden and 7 other countries, 31 December 2025 to 13 January 2026415 records
Extreme rain in United States, 30 December 2025 to 10 January 2026656 records
Cold outbreak in United States, 28 December 2025 to 12 January 2026239 records
Extreme rain in United States, 26 to 30 December 2025115 records
Snow event in United States, 25 December 2025 to 7 January 2026136 records
Extreme rain in United States, 23 to 28 December 2025284 records
Heat wave in Sweden and 5 other countries, 23 to 28 December 2025281 records
Extreme rain in Australia, 20 December 2025 to 7 January 2026310 records
Extreme rain in Australia, 19 to 23 December 2025132 records
Extreme rain in United States, 18 to 20 December 2025163 records
Heat wave in Australia, 17 to 25 December 2025140 records
Heat wave in Japan and 2 other countries, 16 to 25 December 2025297 records
Extreme rain in United States, 15 to 22 December 2025496 records
Heat wave in Mongolia and 3 other countries, 13 to 24 December 2025146 records
Extreme rain in Norway and 2 other countries, 10 to 19 December 2025116 records
Extreme rain in United States, 2 to 13 December 2025706 records
Heat wave in Japan and 2 other countries, 29 November to 2 December 2025122 records
Extreme rain in Australia, 28 November to 1 December 2025137 records
Cold outbreak in United States, 27 November to 17 December 20251,459 records
Cold outbreak in Australia, 26 November to 5 December 2025110 records
Heat wave in Germany and 25 other countries, 25 November to 23 December 20252,983 records
Snow event in United States, 24 November to 22 December 20251,539 records
Extreme rain in Australia, 21 November to 2 December 2025138 records
Extreme rain in Australia, 18 to 24 November 2025111 records
Heat wave in Australia, 14 November to 3 December 2025185 records
Extreme rain in Australia, 13 to 18 November 2025184 records
Extreme rain in Netherlands and Germany, 13 to 15 November 2025152 records
Extreme rain in United States, 11 to 25 November 2025883 records
Cold outbreak in United States, 9 to 14 November 2025640 records
Snow event in United States, 8 to 23 November 2025397 records
Cold outbreak in Australia, 3 to 24 November 2025290 records
Extreme rain in Australia, 2 to 8 November 2025110 records
Heat wave in Germany and 20 other countries, 30 October to 16 November 20251,854 records
Heat wave in Mongolia and 2 other countries, 27 October to 15 November 2025159 records
Cold outbreak in United States, 25 October to 1 November 2025118 records
Extreme rain in Australia, 25 October to 4 November 2025453 records
Extreme rain in Netherlands and 4 other countries, 25 to 29 October 2025200 records
Extreme rain in Sweden and 2 other countries, 23 to 28 October 2025127 records
Extreme rain in United States, 23 October to 1 November 2025538 records
Extreme rain in Netherlands and 4 other countries, 21 to 23 October 2025192 records
Heat wave in Sweden and 5 other countries, 21 to 31 October 2025164 records
Extreme rain in United States, 18 to 20 October 2025199 records
Heat wave in Spain and 4 other countries, 12 to 26 October 2025206 records
Cold outbreak in Mongolia and 6 other countries, 11 to 25 October 2025469 records
Cold outbreak in United States, 9 to 18 October 2025639 records
Extreme rain in United States, 8 to 21 October 2025680 records
Heat wave in Finland and 6 other countries, 6 to 16 October 2025130 records
Extreme rain in Netherlands and 4 other countries, 3 to 6 October 2025373 records
Heat wave in United States, 3 to 17 October 2025156 records
Extreme rain in United States, 30 September to 6 October 2025258 records
Cold outbreak in Germany and 12 other countries, 29 September to 7 October 2025148 records
Heat wave in Sweden and 3 other countries, 25 September to 3 October 2025152 records
Extreme rain in Germany and 2 other countries, 21 to 24 September 2025180 records
Cold outbreak in Germany and 9 other countries, 20 to 28 September 2025195 records
Heat wave in Australia, 14 to 23 September 2025114 records
Extreme rain in Sweden and 4 other countries, 13 to 23 September 2025197 records
Extreme rain in Sweden and 3 other countries, 8 to 12 September 2025141 records
Extreme rain in Australia, 7 to 12 September 2025310 records
Extreme rain in United States, 7 to 26 September 2025673 records
Heat wave in Australia, 6 to 11 September 2025145 records
Extreme rain in Australia, 4 to 9 September 2025145 records
Heat wave in India, 3 to 28 September 2025120 records
Heat wave in Uzbekistan and 5 other countries, 3 to 17 September 2025126 records
Heat wave in Finland and 28 other countries, 27 August to 24 September 20251,921 records
Extreme rain in Australia, 26 August to 1 September 2025115 records
Extreme rain in United States, 21 August to 2 September 2025844 records
Heat wave in Australia, 20 to 30 August 2025113 records
Extreme rain in Australia, 19 to 26 August 2025329 records
Extreme rain in Australia, 19 to 23 August 2025362 records
Heat wave in United States, 19 August to 12 September 2025199 records
Cold outbreak in Germany and 16 other countries, 18 to 28 August 2025368 records
Extreme rain in United States, 14 to 20 August 2025241 records
Extreme rain in Australia, 8 to 11 August 2025196 records
Extreme rain in United States, 6 to 16 August 2025119 records
Cold outbreak in Russia and 2 other countries, 3 to 11 August 2025119 records
Heat wave in Germany and 26 other countries, 31 July to 20 August 20251,353 records
Extreme rain in Australia, 29 July to 4 August 2025332 records
Extreme rain in Germany and 3 other countries, 29 July to 4 August 2025104 records
Extreme rain in Sweden and 5 other countries, 25 July to 6 August 2025316 records
Heat wave in India and Pakistan, 25 July to 20 August 2025143 records
Extreme rain in Germany and 4 other countries, 19 to 25 July 2025120 records
Extreme rain in United States, 19 July to 13 August 20251,172 records
Extreme rain in Australia, 17 to 30 July 2025889 records
Cold outbreak in Russia and 2 other countries, 15 to 29 July 2025202 records
Heat wave in Australia, 14 July to 1 August 2025103 records
Extreme rain in Australia, 6 to 12 July 2025154 records
Extreme rain in Netherlands and 5 other countries, 4 to 8 July 2025193 records
Heat wave in Australia, 2 to 11 July 2025138 records
Extreme rain in United States, 1 to 23 July 20251,084 records
Cold outbreak in United States and Mexico, 29 June to 11 July 2025208 records
Heat wave in Uzbekistan and 6 other countries, 28 June to 9 July 2025187 records
Extreme rain in Australia, 27 June to 7 July 2025335 records
Extreme rain in Australia, 24 to 28 June 2025181 records
Extreme rain in United States, 23 June to 3 July 2025184 records
Extreme rain in United States, 22 to 29 June 2025229 records
Heat wave in Australia, 19 to 26 June 2025303 records
Heat wave in United States, 11 June to 2 July 2025131 records
Cold outbreak in United States, 9 June to 2 July 20251,281 records
Extreme rain in Australia, 6 to 12 June 2025164 records
Extreme rain in Netherlands and 5 other countries, 3 to 8 June 2025107 records
Cold outbreak in Australia, 2 to 27 June 2025232 records
Cold outbreak in United States, 31 May to 17 June 2025334 records
Extreme rain in United States, 31 May to 22 June 20251,267 records
Extreme rain in Australia, 29 May to 3 June 2025194 records
Cold outbreak in United States, 28 May to 11 June 2025170 records
Extreme rain in United States, 27 May to 1 June 2025138 records
Extreme rain in Australia, 25 to 30 May 2025129 records
Cold outbreak in Russia and 3 other countries, 24 May to 3 June 2025129 records
Extreme rain in United States, 24 to 30 May 2025206 records
Heat wave in Russia and 4 other countries, 23 May to 4 June 2025138 records
Cold outbreak in Sweden and 11 other countries, 22 to 25 May 2025176 records
Extreme rain in Sweden and 3 other countries, 21 to 24 May 2025115 records
Heat wave in Australia, 21 May to 4 June 2025255 records
Cold outbreak in India, 17 May to 5 June 2025133 records
Cold outbreak in Australia, 16 to 23 May 2025117 records
Extreme rain in Australia, 14 to 26 May 2025531 records
Cold outbreak in United States, 12 May to 6 June 20251,657 records
Extreme rain in United States, 12 to 16 May 2025258 records
Cold outbreak in Finland and 22 other countries, 4 to 21 May 2025330 records
Cold outbreak in United States and Mexico, 3 to 13 May 2025456 records
Heat wave in Australia, 3 to 8 May 2025143 records
Extreme rain in United States and Mexico, 1 to 23 May 20251,487 records
Extreme rain in United States, 27 April to 11 May 2025349 records
Extreme rain in United States, 25 to 30 April 2025171 records
Heat wave in Germany and 28 other countries, 25 April to 5 May 2025730 records
Extreme rain in Australia, 21 April to 1 May 2025364 records
Extreme rain in United States, 16 to 27 April 2025579 records
Snow event in United States, 16 to 20 April 2025140 records
Extreme rain in Germany and 7 other countries, 15 to 25 April 2025370 records
Cold outbreak in United States, 14 April to 8 May 2025614 records
Heat wave in Australia, 10 to 28 April 2025511 records
Cold outbreak in United States, 9 to 14 April 2025141 records
Cold outbreak in Ukraine and 15 other countries, 6 to 15 April 2025210 records
Cold outbreak in United States and Mexico, 29 March to 12 April 2025498 records
Snow event in United States, 29 March to 14 April 2025121 records
Extreme rain in United States, 28 March to 8 April 20251,191 records
Extreme rain in United States, 28 March to 1 April 2025145 records
Snow event in United States, 28 March to 7 April 2025103 records
Cold outbreak in China and 4 other countries, 25 March to 6 April 2025212 records
Heat wave in United States, 25 March to 8 April 2025220 records
Heat wave in Australia, 22 March to 4 April 2025165 records
Extreme rain in United States, 20 to 25 March 2025103 records
Heat wave in Australia, 18 March to 7 April 2025282 records
Extreme rain in United States, 15 to 18 March 2025262 records
Extreme rain in Australia, 13 to 16 March 2025190 records
Extreme rain in Australia, 13 March to 7 April 20251,347 records
Snow event in United States, 13 to 22 March 2025124 records
Extreme rain in United States, 11 to 20 March 2025388 records
Extreme rain in Australia, 5 to 14 March 2025416 records
Extreme rain in United States, 5 to 7 March 2025106 records
Cold outbreak in United States, 3 to 23 March 2025939 records
Extreme rain in United States, 3 to 8 March 2025363 records
Snow event in United States, 2 to 10 March 2025202 records
Extreme rain in Norway and Sweden, 1 to 7 March 2025198 records
Heat wave in United States, 26 February to 8 March 2025208 records
Heat wave in Japan and 6 other countries, 23 February to 14 March 2025720 records
Heat wave in Australia, 22 February to 17 March 2025546 records
Extreme rain in United States, 21 to 25 February 2025160 records
Heat wave in Argentina and 5 other countries, 21 February to 9 March 2025243 records
Heat wave in Australia, 20 February to 16 March 2025174 records
Cold outbreak in Turkey and 12 other countries, 19 February to 3 March 2025119 records
Cold outbreak in Australia, 14 to 21 February 2025226 records
Extreme rain in United States, 11 to 19 February 2025519 records
Extreme rain in United States, 10 to 21 February 2025308 records
Heat wave in Australia, 10 to 14 February 2025119 records
Extreme rain in Australia, 7 to 16 February 2025158 records
Heat wave in Norway and 3 other countries, 4 to 12 February 2025187 records
Heat wave in Argentina and 5 other countries, 3 to 17 February 2025153 records
Extreme rain in United States, 28 January to 1 February 2025308 records
Extreme rain in United States, 28 January to 10 February 2025537 records
Extreme rain in Australia, 27 January to 12 February 2025228 records
Extreme rain in Sweden and 4 other countries, 27 January to 1 February 2025127 records
Heat wave in India, 27 January to 13 February 2025149 records
Extreme rain in Netherlands and 3 other countries, 23 to 27 January 2025137 records
Extreme rain in Sweden and 2 other countries, 23 to 25 January 2025112 records
Heat wave in Australia, 21 to 30 January 2025219 records
Heat wave in Australia, 17 January to 13 February 2025389 records
Heat wave in United States, 17 to 28 January 2025261 records
Heat wave in Russia and 10 other countries, 12 to 31 January 20251,173 records
Heat wave in Russia and 42 other countries, 11 January to 5 February 20253,077 records
Extreme rain in Australia, 5 to 20 January 2025489 records
Heat wave in United States, 5 to 14 January 2025304 records
Heat wave in Germany and 34 other countries, 3 to 18 January 2025514 records

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-12. Events are found by this site from station records and are not official designations.