Weather Records on 18 December 1925

74 weather records were set or tied worldwide on 18 December 1925. Highest significance: Helidon Post Office, AU.

Key Facts for 18 December 1925

On 18 December 1925, 74 weather records were set or tied at long-record stations worldwide.
13 were record highs and 26 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 1 monthly and 72 daily.
Helidon Post Office set a daily record precipitation of 49.3 mm (1.9 in) on 18 December 1925.
Across 156 earlier years (1793 to 2025) the same calendar date averaged 482 records.

Record Map

74 stations

74 station records on 18 December 1925 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 18 December 1925: highest significance records shown on the map
Station	Country	Type	Value	Significance
Helidon Post Office	Australia	Record daily precipitation	49.3 mm (1.9 in)	34 of 100 (Routine)
Zagreb-Gric	Croatia	Record low minimum temperature	-13.4 C (7.9 F)	25 of 100 (Routine)
Nemours (Ghazaouet)	Algeria	Record low minimum temperature	2.0 C (35.6 F)	21 of 100 (Routine)
Kirchdorf/Poel	Germany	Record daily precipitation	21.2 mm (0.8 in)	20 of 100 (Routine)
Bad Muskau	Germany	Record snow depth	5.0 cm (2.0 in)	20 of 100 (Routine)
Orenburg	Russia	Record daily precipitation	18.3 mm (0.7 in)	20 of 100 (Routine)
Durham	United Kingdom	Record daily precipitation	13.2 mm (0.5 in)	20 of 100 (Routine)
Brome	Canada	Record daily precipitation	15.2 mm (0.6 in)	20 of 100 (Routine)
Ueckermunde	Germany	Record daily precipitation	7.5 mm (0.30 in)	20 of 100 (Routine)
Wittstock-Rote Muhle	Germany	Record daily precipitation	17.7 mm (0.7 in)	20 of 100 (Routine)
Braunschweig (T.H.)	Germany	Record daily precipitation	15.8 mm (0.6 in)	20 of 100 (Routine)
Graz	Austria	Record low minimum temperature	-13.3 C (8.1 F)	20 of 100 (Routine)
Altentreptow	Germany	Record snow depth	6.0 cm (2.4 in)	19 of 100 (Routine)
Wangerooge	Germany	Record daily precipitation	18.5 mm (0.7 in)	19 of 100 (Routine)
Cape Otway Lighthouse	Australia	Record high maximum temperature	30.1 C (86.2 F)	18 of 100 (Routine)
Astrakan	Russia	Record high maximum temperature	6.8 C (44.2 F)	17 of 100 (Routine)
Austin #2	United States	Record daily precipitation	7.6 mm (0.30 in)	17 of 100 (Routine)
Texas Station	Australia	Record daily precipitation	12.7 mm (0.5 in)	16 of 100 (Routine)
Altastenberg	Germany	Record snow depth	100.0 cm (39.4 in)	16 of 100 (Routine)
Elko Rgnl AP	United States	Record high minimum temperature	0.0 C (32.0 F)	15 of 100 (Routine)
Zagreb-Gric	Croatia	Record low maximum temperature	-4.8 C (23.4 F)	14 of 100 (Routine)
Norddal	Norway	Record snow depth	60.0 cm (23.6 in)	14 of 100 (Routine)
Kennebec	United States	Record high maximum temperature	13.9 C (57.0 F)	14 of 100 (Routine)
Coldwater	Canada	Record daily snowfall	16.0 cm (6.3 in)	13 of 100 (Routine)
Waynesboro 2 W	United States	Record low maximum temperature	5.0 C (41.0 F)	13 of 100 (Routine)
Coldwater	Canada	Record daily precipitation	16.0 mm (0.6 in)	12 of 100 (Routine)
Hays 1 S	United States	Record high maximum temperature	15.6 C (60.1 F)	12 of 100 (Routine)
Grand Coteau	United States	Record low maximum temperature	5.6 C (42.1 F)	12 of 100 (Routine)
Soltau	Germany	Record daily precipitation	16.4 mm (0.6 in)	11 of 100 (Routine)
Ames 3 SW	United States	Record snow depth	88.9 cm (35.0 in)	11 of 100 (Routine)
Billings Wtp	United States	Record high minimum temperature	-0.6 C (30.9 F)	11 of 100 (Routine)
Lafayette Rgnl AP	United States	Record low maximum temperature	6.7 C (44.1 F)	11 of 100 (Routine)
Inglewood Post Office	Australia	Record daily precipitation	51.3 mm (2.0 in)	10 of 100 (Routine)
Zerbst	Germany	Record daily precipitation	11.2 mm (0.4 in)	10 of 100 (Routine)
Cedar Rapids #1	United States	Record snow depth	17.8 cm (7.0 in)	10 of 100 (Routine)
Broken Bow 2 W	United States	Record snow depth	20.3 cm (8.0 in)	10 of 100 (Routine)
Waterville	United States	Record high minimum temperature	-1.1 C (30.0 F)	10 of 100 (Routine)
Algiers-Ville/Universite	Algeria	Record low minimum temperature	6.0 C (42.8 F)	9 of 100 (Routine)
Andenes	Norway	Record low minimum temperature	-10.0 C (14.0 F)	9 of 100 (Routine)
Stockholm	Sweden	Record low maximum temperature	-5.5 C (22.1 F)	9 of 100 (Routine)
Fillmore	United States	Record high minimum temperature	0.6 C (33.1 F)	9 of 100 (Routine)
Wittenberg	Germany	Record daily precipitation	8.8 mm (0.35 in)	8 of 100 (Routine)
Halden	Norway	Record snow depth	21.0 cm (8.3 in)	8 of 100 (Routine)
Tizi Ouzou	Algeria	Record low minimum temperature	1.0 C (33.8 F)	7 of 100 (Routine)
Robe Comparison	Australia	Record high minimum temperature	16.8 C (62.2 F)	7 of 100 (Routine)
Eufaula	United States	Record low maximum temperature	5.0 C (41.0 F)	7 of 100 (Routine)
Baton Rouge	United States	Record low maximum temperature	8.3 C (46.9 F)	7 of 100 (Routine)
Butte Bert Mooney AP	United States	Record daily precipitation	6.1 mm (0.24 in)	7 of 100 (Routine)
Butte Bert Mooney AP	United States	Record daily snowfall	7.6 cm (3.0 in)	7 of 100 (Routine)
Tarnaby	Sweden	Record low minimum temperature	-34.4 C (-29.9 F)	6 of 100 (Routine)
Brazoria	United States	Record low maximum temperature	11.7 C (53.1 F)	6 of 100 (Routine)
College STN 6 SW	United States	Record low maximum temperature	5.6 C (42.1 F)	6 of 100 (Routine)
Fort Macleod	Canada	Record high maximum temperature	11.7 C (53.1 F)	5 of 100 (Routine)
Doberlug-Kirchhain	Germany	Record snow depth	3.0 cm (1.2 in)	5 of 100 (Routine)
Goldberg	Germany	Record daily precipitation	9.1 mm (0.36 in)	5 of 100 (Routine)
Hollister 1 SW	United States	Record high minimum temperature	8.9 C (48.0 F)	5 of 100 (Routine)
Yandilla	Australia	Record daily precipitation	22.4 mm (0.9 in)	4 of 100 (Routine)
Bremen-Seefahrtschule	Germany	Record daily precipitation	9.8 mm (0.39 in)	4 of 100 (Routine)
Quincy	United States	Record daily precipitation	20.6 mm (0.8 in)	4 of 100 (Routine)
Magdeburg	Germany	Record daily precipitation	12.9 mm (0.5 in)	3 of 100 (Routine)

Counts by Type and Timescale

74 records

Records set or tied on 18 December 1925 by type: Highest daily maximum 5, Lowest daily maximum 16, Highest daily minimum 8, Lowest daily minimum 10, Heaviest daily rainfall 22, Heaviest daily snowfall 2, Deepest snow cover 11.

Records on 18 December 1925 by type
Record type	Records
Highest daily maximum	5
Lowest daily maximum	16
Highest daily minimum	8
Lowest daily minimum	10
Heaviest daily rainfall	22
Heaviest daily snowfall	2
Deepest snow cover	11

Records on 18 December 1925 by timescale: all-time 1, monthly 1, daily 72.

How Much Records Were Beaten By

58 broken records

Margins by which the 58 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 150.0. Ties are not counted.

Top 20 by Significance

18 December 1925

Top 20 records on 18 December 1925 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
18 December 1925	Helidon Post Office, AU	daily rain	49.3 mm (1.9 in)	31.0 mm (1.2 in)	28 years	34 of 100 (Routine)
18 December 1925	Zagreb-Gric, HR	daily low min	-13.4 C (7.9 F)	5.2 C (9.4 F)	34 years	25 of 100 (Routine)
18 December 1925	Nemours (Ghazaouet), DZ	daily low min	2.0 C (35.6 F)	2.0 C (3.6 F)	35 years	21 of 100 (Routine)
18 December 1925	Kirchdorf/Poel, DE	daily rain	21.2 mm (0.8 in)	12.0 mm (0.5 in)	2 years	20 of 100 (Routine)
18 December 1925	Bad Muskau, DE	daily snow depth	5.0 cm (2.0 in)	5.0 cm (2.0 in)	37 years	20 of 100 (Routine)
18 December 1925	Orenburg, RU	daily rain	18.3 mm (0.7 in)	3.8 mm (0.15 in)	24 years	20 of 100 (Routine)
18 December 1925	Durham, GB	daily rain	13.2 mm (0.5 in)	4.8 mm (0.19 in)	28 years	20 of 100 (Routine)
18 December 1925	Brome, CA	daily rain	15.2 mm (0.6 in)	5.0 mm (0.20 in)	34 years	20 of 100 (Routine)
18 December 1925	Ueckermunde, DE	daily rain	7.5 mm (0.30 in)	3.2 mm (0.13 in)	30 years	20 of 100 (Routine)
18 December 1925	Wittstock-Rote Muhle, DE	daily rain	17.7 mm (0.7 in)	6.4 mm (0.25 in)	7 years	20 of 100 (Routine)
18 December 1925	Braunschweig (T.H.), DE	daily rain	15.8 mm (0.6 in)	4.6 mm (0.18 in)	18 years	20 of 100 (Routine)
18 December 1925	Graz, AT	daily low min	-13.3 C (8.1 F)	3.8 C (6.8 F)	28 years	20 of 100 (Routine)
18 December 1925	Altentreptow, DE	daily snow depth	6.0 cm (2.4 in)	6.0 cm (2.4 in)	34 years	19 of 100 (Routine)
18 December 1925	Wangerooge, DE	daily rain	18.5 mm (0.7 in)	5.5 mm (0.22 in)	7 years	19 of 100 (Routine)
18 December 1925	Cape Otway Lighthouse, AU	daily high max	30.1 C (86.2 F)	0.7 C (1.3 F)	37 years	18 of 100 (Routine)
18 December 1925	Astrakan, RU	daily high max	6.8 C (44.2 F)	1.1 C (2.0 F)	39 years	17 of 100 (Routine)
18 December 1925	Austin #2, US	daily rain	7.6 mm (0.30 in)	3.5 mm (0.14 in)	29 years	17 of 100 (Routine)
18 December 1925	Texas Station, AU	daily rain	12.7 mm (0.5 in)	4.1 mm (0.16 in)	32 years	16 of 100 (Routine)
18 December 1925	Altastenberg, DE	monthly snow depth	100.0 cm (39.4 in)	5.0 cm (2.0 in)	0 years	16 of 100 (Routine)
18 December 1925	Elko Rgnl AP, US	daily high min	0.0 C (32.0 F)	1.1 C (2.0 F)	36 years	15 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 1925

Records set or tied on this calendar date in each year from 1793 to 1925. 1925 had 74 records.

Counts for years before the ledger starts come from the same station rules.

Records on 12-18 in each year
Year	Records
1793	1
1796	1
1805	1
1814	1
1825	1
1846	1
1849	1
1852	2
1858	1
1859	4
1862	2
1864	1
1868	1
1873	1
1875	1
1876	2
1878	1
1881	2
1882	1
1884	2
1886	1
1887	1
1888	1
1889	4
1890	5
1892	4
1894	8
1895	1
1897	4
1898	9
1899	3
1900	2
1901	6
1902	33
1903	11
1904	25
1905	3
1906	21
1907	15
1908	16
1909	18
1910	19
1911	9
1912	33
1913	38
1914	20
1915	28
1916	57
1917	62
1918	21
1919	117
1920	77
1921	123
1922	108
1923	378
1924	480
1925	74
1926	173
1927	151
1928	165
1929	366
1930	230
1931	360
1932	353
1933	506
1934	209
1935	138
1936	466
1937	459
1938	185
1939	900
1940	242
1941	213
1942	281
1943	419
1944	191
1945	598
1946	199
1947	266
1948	354
1949	561
1950	289
1951	867
1952	450
1953	373
1954	507
1955	611
1956	333
1957	901
1958	524
1959	477
1960	477
1961	885
1962	759
1963	571
1964	840
1965	402
1966	644
1967	1,105
1968	488
1969	376
1970	502
1971	387
1972	375
1973	1,008
1974	229
1975	625
1976	459
1977	992
1978	946
1979	1,087
1980	772
1981	1,362
1982	537
1983	2,014
1984	1,439
1985	1,384
1986	875
1987	1,505
1988	1,061
1989	1,818
1990	1,367
1991	756
1992	1,045
1993	697
1994	643
1995	1,065
1996	1,833
1997	1,195
1998	863
1999	923
2000	1,572
2001	906
2002	1,437
2003	987
2004	506
2005	987
2006	1,167
2007	746
2008	1,014
2009	1,253
2010	1,322
2011	697
2012	729
2013	513
2014	556
2015	1,254
2016	1,821
2017	516
2018	464
2019	679
2020	326
2021	762
2022	536
2023	1,293
2024	780
2025	994

Download the Data

Data for records on 1925-12-18: CSV or JSON. Field meanings are on the data page.

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 2026-10-16 (16 October 2026). Records are computed by this site and are not official.

Data as of 2026-10-15. Last revised 15 October 2026 (2026-10-15).

Margin	Records
0 to 20	49
20 to 40	3
40 to 60	3
60 to 80	1
80 to 100	0
100 to 120	0
120 to 140	1
140 to 160	1