Weather Records on 6 December 1917
22 weather records were set or tied worldwide on 6 December 1917. Highest significance: Chatham 2, CA.
Key Facts for 6 December 1917
- On 6 December 1917, 22 weather records were set or tied at long-record stations worldwide.
- 1 were record highs and 11 were record lows, counting maximum and minimum temperature.
- By timescale, 0 were all-time records, 0 monthly and 22 daily.
- Chatham 2 set a daily record snowfall of 15.2 cm (6.0 in) on 6 December 1917.
- Across 164 earlier years (1804 to 2025) the same calendar date averaged 487 records.
Record Map
22 stations| Station | Country | Type | Value | Significance |
|---|---|---|---|---|
| Chatham 2 | Canada | Record daily snowfall | 15.2 cm (6.0 in) | 31 of 100 (Routine) |
| Hvar | Croatia | Record low maximum temperature | 3.0 C (37.4 F) | 26 of 100 (Routine) |
| Parry Sound | Canada | Record low maximum temperature | -12.2 C (10.0 F) | 22 of 100 (Routine) |
| Hvar | Croatia | Record low minimum temperature | -1.0 C (30.2 F) | 22 of 100 (Routine) |
| Gysinge | Sweden | Record daily precipitation | 15.2 mm (0.6 in) | 20 of 100 (Routine) |
| Belltrees 1 | Australia | Record daily precipitation | 20.1 mm (0.8 in) | 18 of 100 (Routine) |
| Cooma Lambie Street | Australia | Record daily precipitation | 18.8 mm (0.7 in) | 17 of 100 (Routine) |
| Bathurst Gaol | Australia | Record low minimum temperature | 2.8 C (37.0 F) | 16 of 100 (Routine) |
| Cottam | Canada | Record daily snowfall | 5.1 cm (2.0 in) | 16 of 100 (Routine) |
| Innsbruck | Austria | Record low maximum temperature | -4.7 C (23.5 F) | 14 of 100 (Routine) |
| Cullendale | South Africa | Record daily precipitation | 13.2 mm (0.5 in) | 13 of 100 (Routine) |
| Oestersund-Froesoen | Sweden | Record high maximum temperature | 5.2 C (41.4 F) | 12 of 100 (Routine) |
| Prospect Reservoir | Australia | Record daily precipitation | 5.8 mm (0.23 in) | 11 of 100 (Routine) |
| Stonehenge | Australia | Record daily precipitation | 8.9 mm (0.35 in) | 10 of 100 (Routine) |
| Bobundara | Australia | Record daily precipitation | 9.7 mm (0.38 in) | 9 of 100 (Routine) |
| Darwin Post Office | Australia | Record low minimum temperature | 22.2 C (72.0 F) | 8 of 100 (Routine) |
| Belconnen (Weetangerra) | Australia | Record daily precipitation | 9.1 mm (0.36 in) | 6 of 100 (Routine) |
| Morris W Cntrl Rsch & Outreach | United States | Record low maximum temperature | -17.8 C (0.0 F) | 6 of 100 (Routine) |
| Southampton | Canada | Record low maximum temperature | -6.1 C (21.0 F) | 3 of 100 (Routine) |
| Port Dover | Canada | Record low maximum temperature | -7.2 C (19.0 F) | 1 of 100 (Routine) |
| Lindsay | Canada | Record low maximum temperature | -8.3 C (17.1 F) | 1 of 100 (Routine) |
| Green Bay | United States | Record low maximum temperature | -7.2 C (19.0 F) | 1 of 100 (Routine) |
Counts by Type and Timescale
22 records| Record type | Records |
|---|---|
| Highest daily maximum | 1 |
| Lowest daily maximum | 8 |
| Highest daily minimum | 0 |
| Lowest daily minimum | 3 |
| Heaviest daily rainfall | 8 |
| Heaviest daily snowfall | 2 |
| Deepest snow cover | 0 |
| Timescale | Records |
|---|---|
| all-time | 0 |
| monthly | 0 |
| daily | 22 |
How Much Records Were Beaten By
18 broken records| Margin | Records |
|---|---|
| 0 to 20 | 17 |
| 20 to 40 | 0 |
| 40 to 60 | 0 |
| 60 to 80 | 0 |
| 80 to 100 | 0 |
| 100 to 120 | 0 |
| 120 to 140 | 1 |
Top 20 by Significance
6 December 1917| Date | Station | Record | Value | Beat old record by | Old record stood | Significance |
|---|---|---|---|---|---|---|
| 6 December 1917 | Chatham 2, CA | daily snowfall | 15.2 cm (6.0 in) | 12.7 cm (5.0 in) | 18 years | 31 of 100 (Routine) |
| 6 December 1917 | Hvar, HR | daily low max | 3.0 C (37.4 F) | 3.6 C (6.5 F) | 33 years | 26 of 100 (Routine) |
| 6 December 1917 | Parry Sound, CA | daily low max | -12.2 C (10.0 F) | 4.4 C (7.9 F) | 38 years | 22 of 100 (Routine) |
| 6 December 1917 | Hvar, HR | daily low min | -1.0 C (30.2 F) | 2.8 C (5.0 F) | 33 years | 22 of 100 (Routine) |
| 6 December 1917 | Gysinge, SE | daily rain | 15.2 mm (0.6 in) | 8.9 mm (0.35 in) | 29 years | 20 of 100 (Routine) |
| 6 December 1917 | Belltrees 1, AU | daily rain | 20.1 mm (0.8 in) | 10.7 mm (0.4 in) | 21 years | 18 of 100 (Routine) |
| 6 December 1917 | Cooma Lambie Street, AU | daily rain | 18.8 mm (0.7 in) | 1.8 mm (0.07 in) | 30 years | 17 of 100 (Routine) |
| 6 December 1917 | Bathurst Gaol, AU | daily low min | 2.8 C (37.0 F) | 2.8 C (5.0 F) | 10 years | 16 of 100 (Routine) |
| 6 December 1917 | Cottam, CA | daily snowfall | 5.1 cm (2.0 in) | 1.3 cm (0.5 in) | 34 years | 16 of 100 (Routine) |
| 6 December 1917 | Innsbruck, AT | daily low max | -4.7 C (23.5 F) | 0.7 C (1.3 F) | 30 years | 14 of 100 (Routine) |
| 6 December 1917 | Cullendale, ZA | daily rain | 13.2 mm (0.5 in) | 6.3 mm (0.25 in) | 16 years | 13 of 100 (Routine) |
| 6 December 1917 | Oestersund-Froesoen, SE | daily high max | 5.2 C (41.4 F) | 0.6 C (1.1 F) | 28 years | 12 of 100 (Routine) |
| 6 December 1917 | Prospect Reservoir, AU | daily rain | 5.8 mm (0.23 in) | 3.5 mm (0.14 in) | 21 years | 11 of 100 (Routine) |
| 6 December 1917 | Stonehenge, AU | daily rain | 8.9 mm (0.35 in) | 2.3 mm (0.09 in) | 21 years | 10 of 100 (Routine) |
| 6 December 1917 | Bobundara, AU | daily rain | 9.7 mm (0.38 in) | 5.6 mm (0.22 in) | 8 years | 9 of 100 (Routine) |
| 6 December 1917 | Darwin Post Office, AU | daily low min | 22.2 C (72.0 F) | 0.5 C (0.9 F) | 8 years | 8 of 100 (Routine) |
| 6 December 1917 | Belconnen (Weetangerra), AU | daily rain | 9.1 mm (0.36 in) | 2.2 mm (0.09 in) | 4 years | 6 of 100 (Routine) |
| 6 December 1917 | Morris W Cntrl Rsch & Outreach, US | daily low max | -17.8 C (0.0 F) | 1.1 C (2.0 F) | 8 years | 6 of 100 (Routine) |
| 6 December 1917 | Southampton, CA | daily low max (Tie) | -6.1 C (21.0 F) | tie | 31 years | 3 of 100 (Routine) |
| 6 December 1917 | Port Dover, CA | daily low max (Tie) | -7.2 C (19.0 F) | tie | 7 years | 1 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
1804 to 1917| Year | Records |
|---|---|
| 1804 | 1 |
| 1822 | 1 |
| 1825 | 1 |
| 1827 | 1 |
| 1829 | 2 |
| 1832 | 1 |
| 1836 | 1 |
| 1839 | 1 |
| 1840 | 1 |
| 1841 | 1 |
| 1842 | 1 |
| 1844 | 2 |
| 1848 | 1 |
| 1856 | 2 |
| 1859 | 1 |
| 1860 | 2 |
| 1861 | 1 |
| 1862 | 1 |
| 1865 | 1 |
| 1866 | 1 |
| 1868 | 7 |
| 1871 | 1 |
| 1872 | 1 |
| 1875 | 3 |
| 1876 | 1 |
| 1879 | 5 |
| 1880 | 1 |
| 1884 | 2 |
| 1886 | 3 |
| 1888 | 2 |
| 1889 | 1 |
| 1890 | 1 |
| 1891 | 8 |
| 1893 | 2 |
| 1895 | 3 |
| 1896 | 2 |
| 1897 | 1 |
| 1898 | 4 |
| 1899 | 7 |
| 1900 | 6 |
| 1901 | 5 |
| 1902 | 19 |
| 1903 | 7 |
| 1904 | 13 |
| 1905 | 4 |
| 1906 | 23 |
| 1907 | 10 |
| 1908 | 18 |
| 1909 | 26 |
| 1910 | 35 |
| 1911 | 9 |
| 1912 | 109 |
| 1913 | 14 |
| 1914 | 11 |
| 1915 | 63 |
| 1916 | 25 |
| 1917 | 22 |
| 1918 | 34 |
| 1919 | 30 |
| 1920 | 259 |
| 1921 | 20 |
| 1922 | 150 |
| 1923 | 145 |
| 1924 | 159 |
| 1925 | 189 |
| 1926 | 308 |
| 1927 | 107 |
| 1928 | 98 |
| 1929 | 92 |
| 1930 | 481 |
| 1931 | 178 |
| 1932 | 363 |
| 1933 | 346 |
| 1934 | 185 |
| 1935 | 283 |
| 1936 | 524 |
| 1937 | 958 |
| 1938 | 267 |
| 1939 | 918 |
| 1940 | 264 |
| 1941 | 231 |
| 1942 | 509 |
| 1943 | 378 |
| 1944 | 203 |
| 1945 | 241 |
| 1946 | 657 |
| 1947 | 178 |
| 1948 | 396 |
| 1949 | 137 |
| 1950 | 1,419 |
| 1951 | 1,591 |
| 1952 | 229 |
| 1953 | 533 |
| 1954 | 455 |
| 1955 | 345 |
| 1956 | 1,633 |
| 1957 | 362 |
| 1958 | 640 |
| 1959 | 379 |
| 1960 | 707 |
| 1961 | 197 |
| 1962 | 916 |
| 1963 | 391 |
| 1964 | 597 |
| 1965 | 420 |
| 1966 | 1,013 |
| 1967 | 310 |
| 1968 | 356 |
| 1969 | 810 |
| 1970 | 558 |
| 1971 | 545 |
| 1972 | 2,565 |
| 1973 | 482 |
| 1974 | 549 |
| 1975 | 637 |
| 1976 | 643 |
| 1977 | 1,480 |
| 1978 | 969 |
| 1979 | 809 |
| 1980 | 1,108 |
| 1981 | 937 |
| 1982 | 1,277 |
| 1983 | 1,232 |
| 1984 | 1,245 |
| 1985 | 1,087 |
| 1986 | 695 |
| 1987 | 978 |
| 1988 | 660 |
| 1989 | 798 |
| 1990 | 800 |
| 1991 | 743 |
| 1992 | 1,622 |
| 1993 | 485 |
| 1994 | 1,467 |
| 1995 | 1,456 |
| 1996 | 1,093 |
| 1997 | 953 |
| 1998 | 2,750 |
| 1999 | 1,079 |
| 2000 | 1,230 |
| 2001 | 1,520 |
| 2002 | 1,576 |
| 2003 | 1,303 |
| 2004 | 699 |
| 2005 | 1,233 |
| 2006 | 1,097 |
| 2007 | 1,538 |
| 2008 | 913 |
| 2009 | 866 |
| 2010 | 1,364 |
| 2011 | 1,327 |
| 2012 | 848 |
| 2013 | 2,182 |
| 2014 | 615 |
| 2015 | 768 |
| 2016 | 575 |
| 2017 | 402 |
| 2018 | 469 |
| 2019 | 374 |
| 2020 | 549 |
| 2021 | 676 |
| 2022 | 432 |
| 2023 | 1,271 |
| 2024 | 620 |
| 2025 | 640 |
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).