Weather Records on 24 December 1917
25 weather records were set or tied worldwide on 24 December 1917. Highest significance: Sydney (Observatory Hill), AU.
Key Facts for 24 December 1917
- On 24 December 1917, 25 weather records were set or tied at long-record stations worldwide.
- 7 were record highs and 3 were record lows, counting maximum and minimum temperature.
- By timescale, 0 were all-time records, 1 monthly and 24 daily.
- Sydney (Observatory Hill) set a daily record high minimum temperature of 22.7 C (72.9 F) on 24 December 1917.
- Across 152 earlier years (1793 to 2025) the same calendar date averaged 537 records.
Record Map
25 stations| Station | Country | Type | Value | Significance |
|---|---|---|---|---|
| Sydney (Observatory Hill) | Australia | Record high minimum temperature | 22.7 C (72.9 F) | 22 of 100 (Routine) |
| Bjuroklubb | Sweden | Record daily precipitation | 12.3 mm (0.5 in) | 20 of 100 (Routine) |
| Umea | Sweden | Record daily precipitation | 21.3 mm (0.8 in) | 20 of 100 (Routine) |
| Cobar (Lerida) | Australia | Record daily precipitation | 34.3 mm (1.4 in) | 17 of 100 (Routine) |
| Jokkmokk | Sweden | Record daily precipitation | 6.0 mm (0.24 in) | 17 of 100 (Routine) |
| Gragin | Australia | Record daily precipitation | 32.8 mm (1.3 in) | 16 of 100 (Routine) |
| Port Arthur | Canada | Record daily precipitation | 6.6 mm (0.26 in) | 16 of 100 (Routine) |
| Beaufort West (Met) | South Africa | Record daily precipitation | 2.5 mm (0.10 in) | 16 of 100 (Routine) |
| Glen Innes Post Office | Australia | Record daily precipitation | 26.7 mm (1.1 in) | 15 of 100 (Routine) |
| Swift Current | Canada | Record low minimum temperature | -33.3 C (-27.9 F) | 15 of 100 (Routine) |
| Overland Corner | Australia | Record daily precipitation | 1.0 mm (0.04 in) | 14 of 100 (Routine) |
| Kvikkjokk-Arrenjarka | Sweden | Record daily precipitation | 5.2 mm (0.20 in) | 14 of 100 (Routine) |
| Port Arthur | Canada | Record daily snowfall | 6.6 cm (2.6 in) | 13 of 100 (Routine) |
| Lakefield | Canada | Record high minimum temperature | 1.7 C (35.1 F) | 12 of 100 (Routine) |
| Morven Post Office | Australia | Record daily precipitation | 0.5 mm (0.02 in) | 11 of 100 (Routine) |
| Hohenpeissenberg | Germany | Record low maximum temperature | -8.0 C (17.6 F) | 11 of 100 (Routine) |
| Houston Wb City | United States | Record high maximum temperature | 25.6 C (78.1 F) | 11 of 100 (Routine) |
| St Albans | Canada | Record low maximum temperature | -27.2 C (-17.0 F) | 10 of 100 (Routine) |
| Nikolaevsk-Na-Amure | Russia | Record high minimum temperature | -13.4 C (7.9 F) | 8 of 100 (Routine) |
| Oestersund-Froesoen | Sweden | Record daily precipitation | 6.0 mm (0.24 in) | 7 of 100 (Routine) |
| Algiers-Ville/Universite | Algeria | Record daily precipitation | 23.1 mm (0.9 in) | 5 of 100 (Routine) |
| Deniliquin (Wilkinson St) | Australia | Record high minimum temperature | 27.8 C (82.0 F) | 5 of 100 (Routine) |
| Welland | Canada | Record high minimum temperature | 1.1 C (34.0 F) | 1 of 100 (Routine) |
| Hamilton | Canada | Record high minimum temperature | 1.7 C (35.1 F) | 1 of 100 (Routine) |
| Aliwal North | South Africa | Record daily precipitation | 15.2 mm (0.6 in) | 1 of 100 (Routine) |
Counts by Type and Timescale
25 records| Record type | Records |
|---|---|
| Highest daily maximum | 1 |
| Lowest daily maximum | 2 |
| Highest daily minimum | 6 |
| Lowest daily minimum | 1 |
| Heaviest daily rainfall | 14 |
| Heaviest daily snowfall | 1 |
| Deepest snow cover | 0 |
| Timescale | Records |
|---|---|
| all-time | 0 |
| monthly | 1 |
| daily | 24 |
How Much Records Were Beaten By
21 broken records| Margin | Records |
|---|---|
| 0 to 5 | 15 |
| 5 to 10 | 3 |
| 10 to 15 | 2 |
| 15 to 20 | 0 |
| 20 to 25 | 1 |
Top 20 by Significance
24 December 1917| Date | Station | Record | Value | Beat old record by | Old record stood | Significance |
|---|---|---|---|---|---|---|
| 24 December 1917 | Sydney (Observatory Hill), AU | daily high min | 22.7 C (72.9 F) | 1.8 C (3.2 F) | 31 years | 22 of 100 (Routine) |
| 24 December 1917 | Bjuroklubb, SE | daily rain | 12.3 mm (0.5 in) | 8.1 mm (0.32 in) | 7 years | 20 of 100 (Routine) |
| 24 December 1917 | Umea, SE | daily rain | 21.3 mm (0.8 in) | 6.6 mm (0.26 in) | 42 years | 20 of 100 (Routine) |
| 24 December 1917 | Cobar (Lerida), AU | daily rain | 34.3 mm (1.4 in) | 11.4 mm (0.4 in) | 8 years | 17 of 100 (Routine) |
| 24 December 1917 | Jokkmokk, SE | daily rain | 6.0 mm (0.24 in) | 0.1 mm (0.00 in) | 41 years | 17 of 100 (Routine) |
| 24 December 1917 | Gragin, AU | daily rain | 32.8 mm (1.3 in) | 6.1 mm (0.24 in) | 31 years | 16 of 100 (Routine) |
| 24 December 1917 | Port Arthur, CA | daily rain | 6.6 mm (0.26 in) | 1.8 mm (0.07 in) | 27 years | 16 of 100 (Routine) |
| 24 December 1917 | Beaufort West (Met), ZA | daily rain | 2.5 mm (0.10 in) | 2.0 mm (0.08 in) | 33 years | 16 of 100 (Routine) |
| 24 December 1917 | Glen Innes Post Office, AU | daily rain | 26.7 mm (1.1 in) | 13.0 mm (0.5 in) | 8 years | 15 of 100 (Routine) |
| 24 December 1917 | Swift Current, CA | daily low min | -33.3 C (-27.9 F) | 2.7 C (4.9 F) | 30 years | 15 of 100 (Routine) |
| 24 December 1917 | Overland Corner, AU | daily rain | 1.0 mm (0.04 in) | 1.0 mm (0.04 in) | 32 years | 14 of 100 (Routine) |
| 24 December 1917 | Kvikkjokk-Arrenjarka, SE | daily rain | 5.2 mm (0.20 in) | 1.2 mm (0.05 in) | 25 years | 14 of 100 (Routine) |
| 24 December 1917 | Port Arthur, CA | daily snowfall | 6.6 cm (2.6 in) | 2.5 cm (1.0 in) | 8 years | 13 of 100 (Routine) |
| 24 December 1917 | Lakefield, CA | daily high min | 1.7 C (35.1 F) | 1.1 C (2.0 F) | 25 years | 12 of 100 (Routine) |
| 24 December 1917 | Morven Post Office, AU | daily rain | 0.5 mm (0.02 in) | 0.5 mm (0.02 in) | 29 years | 11 of 100 (Routine) |
| 24 December 1917 | Hohenpeissenberg, DE | daily low max | -8.0 C (17.6 F) | 0.2 C (0.4 F) | 26 years | 11 of 100 (Routine) |
| 24 December 1917 | Houston Wb City, US | daily high max | 25.6 C (78.1 F) | 1.2 C (2.2 F) | 22 years | 11 of 100 (Routine) |
| 24 December 1917 | St Albans, CA | daily low max | -27.2 C (-17.0 F) | 0.5 C (0.9 F) | 24 years | 10 of 100 (Routine) |
| 24 December 1917 | Nikolaevsk-Na-Amure, RU | daily high min | -13.4 C (7.9 F) | 2.2 C (4.0 F) | 8 years | 8 of 100 (Routine) |
| 24 December 1917 | Oestersund-Froesoen, SE | daily rain | 6.0 mm (0.24 in) | 0.7 mm (0.03 in) | 3 years | 7 of 100 (Routine) |
Significance is a score from 0 to 100 combining margin, the age of the old record and the length of the station's record. How it is computed.
The Same Date in Other Years
1793 to 1917| Year | Records |
|---|---|
| 1793 | 2 |
| 1806 | 2 |
| 1825 | 2 |
| 1835 | 1 |
| 1836 | 1 |
| 1852 | 1 |
| 1857 | 1 |
| 1864 | 2 |
| 1870 | 4 |
| 1871 | 1 |
| 1872 | 1 |
| 1874 | 1 |
| 1876 | 1 |
| 1877 | 1 |
| 1878 | 4 |
| 1880 | 1 |
| 1881 | 1 |
| 1883 | 1 |
| 1884 | 2 |
| 1889 | 2 |
| 1892 | 1 |
| 1893 | 2 |
| 1894 | 3 |
| 1895 | 2 |
| 1896 | 3 |
| 1898 | 9 |
| 1899 | 1 |
| 1900 | 2 |
| 1901 | 9 |
| 1902 | 3 |
| 1903 | 5 |
| 1904 | 9 |
| 1905 | 7 |
| 1906 | 26 |
| 1907 | 12 |
| 1908 | 2 |
| 1909 | 68 |
| 1910 | 38 |
| 1911 | 13 |
| 1912 | 33 |
| 1913 | 29 |
| 1914 | 59 |
| 1915 | 51 |
| 1916 | 24 |
| 1917 | 25 |
| 1918 | 95 |
| 1919 | 200 |
| 1920 | 43 |
| 1921 | 142 |
| 1922 | 82 |
| 1923 | 118 |
| 1924 | 369 |
| 1925 | 100 |
| 1926 | 126 |
| 1927 | 81 |
| 1928 | 167 |
| 1929 | 237 |
| 1930 | 95 |
| 1931 | 1,045 |
| 1932 | 849 |
| 1933 | 478 |
| 1934 | 178 |
| 1935 | 225 |
| 1936 | 420 |
| 1937 | 202 |
| 1938 | 157 |
| 1939 | 178 |
| 1940 | 575 |
| 1941 | 589 |
| 1942 | 519 |
| 1943 | 637 |
| 1944 | 300 |
| 1945 | 546 |
| 1946 | 245 |
| 1947 | 370 |
| 1948 | 756 |
| 1949 | 220 |
| 1950 | 633 |
| 1951 | 525 |
| 1952 | 277 |
| 1953 | 512 |
| 1954 | 231 |
| 1955 | 1,334 |
| 1956 | 295 |
| 1957 | 469 |
| 1958 | 205 |
| 1959 | 339 |
| 1960 | 638 |
| 1961 | 415 |
| 1962 | 741 |
| 1963 | 1,191 |
| 1964 | 1,725 |
| 1965 | 766 |
| 1966 | 662 |
| 1967 | 663 |
| 1968 | 946 |
| 1969 | 865 |
| 1970 | 741 |
| 1971 | 543 |
| 1972 | 282 |
| 1973 | 641 |
| 1974 | 793 |
| 1975 | 695 |
| 1976 | 581 |
| 1977 | 952 |
| 1978 | 532 |
| 1979 | 1,100 |
| 1980 | 856 |
| 1981 | 770 |
| 1982 | 1,699 |
| 1983 | 5,032 |
| 1984 | 568 |
| 1985 | 685 |
| 1986 | 736 |
| 1987 | 1,329 |
| 1988 | 712 |
| 1989 | 2,589 |
| 1990 | 2,228 |
| 1991 | 663 |
| 1992 | 464 |
| 1993 | 577 |
| 1994 | 959 |
| 1995 | 1,285 |
| 1996 | 1,287 |
| 1997 | 1,152 |
| 1998 | 916 |
| 1999 | 1,134 |
| 2000 | 707 |
| 2001 | 744 |
| 2002 | 1,056 |
| 2003 | 779 |
| 2004 | 1,099 |
| 2005 | 1,158 |
| 2006 | 925 |
| 2007 | 533 |
| 2008 | 727 |
| 2009 | 1,663 |
| 2010 | 1,316 |
| 2011 | 504 |
| 2012 | 818 |
| 2013 | 866 |
| 2014 | 910 |
| 2015 | 2,438 |
| 2016 | 593 |
| 2017 | 510 |
| 2018 | 208 |
| 2019 | 565 |
| 2020 | 395 |
| 2021 | 1,012 |
| 2022 | 1,334 |
| 2023 | 1,347 |
| 2024 | 467 |
| 2025 | 2,206 |
Download the Data
Sources: 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)) Made with Natural Earth. Public domain map data. Borders are Natural Earth's de facto depiction. Data as of 2026-10-17 (17 October 2026). Records are computed by this site and are not official.
Data as of . Last revised (2026-10-15).