Weather Records on 15 October 1925

221 weather records were set or tied worldwide on 15 October 1925. Highest significance: Dunderlandsdalen, NO.

Key Facts for 15 October 1925

On 15 October 1925, 221 weather records were set or tied at long-record stations worldwide.
59 were record highs and 63 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 4 monthly and 217 daily.
Dunderlandsdalen set a daily record snow depth of 40.0 cm (15.7 in) on 15 October 1925.
Across 159 earlier years (1794 to 2025) the same calendar date averaged 461 records.

Record Map

221 stations

221 station records on 15 October 1925 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 15 October 1925: highest significance records shown on the map
Station	Country	Type	Value	Significance
Dunderlandsdalen	Norway	Record snow depth	40.0 cm (15.7 in)	48 of 100 (Notable)
Lake Charles Chenault	United States	Record daily precipitation	142.2 mm (5.6 in)	43 of 100 (Notable)
Susendal	Norway	Record snow depth	31.0 cm (12.2 in)	37 of 100 (Notable)
Schriever	United States	Record daily precipitation	55.9 mm (2.2 in)	36 of 100 (Notable)
Newport 1 NW	United States	Record daily precipitation	37.6 mm (1.5 in)	36 of 100 (Notable)
Altastenberg	Germany	Record snow depth	10.0 cm (3.9 in)	33 of 100 (Routine)
Tustervatnet	Norway	Record snow depth	32.0 cm (12.6 in)	28 of 100 (Routine)
Murfreesboro 5 N	United States	Record daily precipitation	43.4 mm (1.7 in)	28 of 100 (Routine)
Weldon	United States	Record daily precipitation	37.3 mm (1.5 in)	26 of 100 (Routine)
Elizabethton	United States	Record daily precipitation	33.0 mm (1.3 in)	26 of 100 (Routine)
Melville	United States	Record daily precipitation	41.9 mm (1.6 in)	25 of 100 (Routine)
Ashwood	United States	Record daily precipitation	76.2 mm (3.0 in)	25 of 100 (Routine)
Bathurst	Canada	Record low maximum temperature	4.4 C (39.9 F)	24 of 100 (Routine)
Sulitjelma	Norway	Record snow depth	30.0 cm (11.8 in)	24 of 100 (Routine)
Stockholm	Sweden	Record low maximum temperature	1.0 C (33.8 F)	24 of 100 (Routine)
Parker	United States	Record low maximum temperature	18.9 C (66.0 F)	24 of 100 (Routine)
Pine Creek	Australia	Record daily precipitation	78.5 mm (3.1 in)	23 of 100 (Routine)
Vastervik	Sweden	Record low maximum temperature	3.5 C (38.3 F)	23 of 100 (Routine)
Ft Deposit	United States	Record daily precipitation	36.1 mm (1.4 in)	22 of 100 (Routine)
Koebenhavn: Landbohojskolen-1	Denmark	Record low maximum temperature	6.0 C (42.8 F)	21 of 100 (Routine)
Pocahontas 1	United States	Record daily precipitation	24.6 mm (1.0 in)	20 of 100 (Routine)
Chaplin	Canada	Record daily snowfall	2.5 cm (1.0 in)	20 of 100 (Routine)
Pinal Rch	United States	Record daily precipitation	17.8 mm (0.7 in)	20 of 100 (Routine)
Charlotteburg Rsvr	United States	Record daily precipitation	19.8 mm (0.8 in)	20 of 100 (Routine)
Quakertown	United States	Record daily precipitation	18.0 mm (0.7 in)	20 of 100 (Routine)
Roswell Muni AP	United States	Record daily precipitation	15.5 mm (0.6 in)	20 of 100 (Routine)
Swift Current	Canada	Record daily snowfall	3.6 cm (1.4 in)	20 of 100 (Routine)
Harnosand	Sweden	Record low maximum temperature	0.0 C (32.0 F)	20 of 100 (Routine)
Skara 1	Sweden	Record low maximum temperature	0.0 C (32.0 F)	20 of 100 (Routine)
Sfax El-Maou	Tunisia	Record daily precipitation	31.5 mm (1.2 in)	20 of 100 (Routine)
Bisbee	United States	Record low maximum temperature	12.2 C (54.0 F)	20 of 100 (Routine)
Tucson WFO	United States	Record low maximum temperature	15.0 C (59.0 F)	20 of 100 (Routine)
Saint John	Canada	Record daily precipitation	46.0 mm (1.8 in)	19 of 100 (Routine)
Nordby (Fano)	Denmark	Record low maximum temperature	6.4 C (43.5 F)	19 of 100 (Routine)
Krakmo	Norway	Record snow depth	30.0 cm (11.8 in)	19 of 100 (Routine)
Kristianstad	Sweden	Record low maximum temperature	4.0 C (39.2 F)	19 of 100 (Routine)
Jonkoping	Sweden	Record low maximum temperature	2.5 C (36.5 F)	19 of 100 (Routine)
Vanersborg	Sweden	Record low maximum temperature	2.0 C (35.6 F)	19 of 100 (Routine)
Tarnaby	Sweden	Record low minimum temperature	-13.0 C (8.6 F)	19 of 100 (Routine)
Buckeye	United States	Record low maximum temperature	20.0 C (68.0 F)	18 of 100 (Routine)
Granite Reef Dam	United States	Record low maximum temperature	21.1 C (70.0 F)	18 of 100 (Routine)
Donaldsonville 4 SW	United States	Record daily precipitation	31.2 mm (1.2 in)	18 of 100 (Routine)
Somerville 4 NW	United States	Record daily precipitation	21.3 mm (0.8 in)	18 of 100 (Routine)
Rogersville 1 NE	United States	Record daily precipitation	67.3 mm (2.6 in)	18 of 100 (Routine)
Savannah 6 SW	United States	Record daily precipitation	38.1 mm (1.5 in)	18 of 100 (Routine)
Chattanooga Wb City	United States	Record high minimum temperature	19.4 C (66.9 F)	18 of 100 (Routine)
Wien	Austria	Record low maximum temperature	7.6 C (45.7 F)	17 of 100 (Routine)
Norddal	Norway	Record snow depth	25.0 cm (9.8 in)	17 of 100 (Routine)
Vasteras-Hasslo	Sweden	Record low minimum temperature	-5.0 C (23.0 F)	17 of 100 (Routine)
Tunis	Tunisia	Record low maximum temperature	19.0 C (66.2 F)	17 of 100 (Routine)
Wilmington Wb City	United States	Record high maximum temperature	29.4 C (84.9 F)	17 of 100 (Routine)
Nordby (Fano)	Denmark	Record low minimum temperature	-0.2 C (31.6 F)	16 of 100 (Routine)
Wrixum/Fohr	Germany	Record daily precipitation	23.5 mm (0.9 in)	16 of 100 (Routine)
Halmstad	Sweden	Record low maximum temperature	4.0 C (39.2 F)	16 of 100 (Routine)
Vasteras-Hasslo	Sweden	Record low maximum temperature	1.5 C (34.7 F)	16 of 100 (Routine)
Bjuraker	Sweden	Record low maximum temperature	0.5 C (32.9 F)	16 of 100 (Routine)
Lake Moraine	United States	Record low maximum temperature	-1.1 C (30.0 F)	16 of 100 (Routine)
Great Falls	United States	Record daily precipitation	17.5 mm (0.7 in)	16 of 100 (Routine)
State UNIV	United States	Record daily precipitation	6.9 mm (0.27 in)	16 of 100 (Routine)
Martinsburg E W Virginia Rgnl	United States	Record daily precipitation	17.8 mm (0.7 in)	16 of 100 (Routine)

Counts by Type and Timescale

221 records

Records set or tied on 15 October 1925 by type: Highest daily maximum 12, Lowest daily maximum 41, Highest daily minimum 47, Lowest daily minimum 22, Heaviest daily rainfall 87, Heaviest daily snowfall 3, Deepest snow cover 9.

Records on 15 October 1925 by type
Record type	Records
Highest daily maximum	12
Lowest daily maximum	41
Highest daily minimum	47
Lowest daily minimum	22
Heaviest daily rainfall	87
Heaviest daily snowfall	3
Deepest snow cover	9

Records on 15 October 1925 by timescale: all-time 0, monthly 4, daily 217.

How Much Records Were Beaten By

192 broken records

Margins by which the 192 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 300.0. Ties are not counted.

Top 20 by Significance

15 October 1925

Top 20 records on 15 October 1925 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
15 October 1925	Dunderlandsdalen, NO	daily snow depth	40.0 cm (15.7 in)	30.0 cm (11.8 in)	25 years	48 of 100 (Notable)
15 October 1925	Lake Charles Chenault, US	daily rain	142.2 mm (5.6 in)	122.6 mm (4.8 in)	2 years	43 of 100 (Notable)
15 October 1925	Susendal, NO	daily snow depth	31.0 cm (12.2 in)	22.0 cm (8.7 in)	22 years	37 of 100 (Notable)
15 October 1925	Schriever, US	daily rain	55.9 mm (2.2 in)	49.8 mm (2.0 in)	19 years	36 of 100 (Notable)
15 October 1925	Newport 1 NW, US	daily rain	37.6 mm (1.5 in)	33.0 mm (1.3 in)	11 years	36 of 100 (Notable)
15 October 1925	Altastenberg, DE	daily snow depth	10.0 cm (3.9 in)	9.0 cm (3.5 in)	20 years	33 of 100 (Routine)
15 October 1925	Tustervatnet, NO	daily snow depth	32.0 cm (12.6 in)	18.0 cm (7.1 in)	25 years	28 of 100 (Routine)
15 October 1925	Murfreesboro 5 N, US	daily rain	43.4 mm (1.7 in)	28.2 mm (1.1 in)	6 years	28 of 100 (Routine)
15 October 1925	Weldon, US	daily rain	37.3 mm (1.5 in)	21.8 mm (0.9 in)	33 years	26 of 100 (Routine)
15 October 1925	Elizabethton, US	daily rain	33.0 mm (1.3 in)	19.0 mm (0.7 in)	16 years	26 of 100 (Routine)
15 October 1925	Melville, US	daily rain	41.9 mm (1.6 in)	29.2 mm (1.1 in)	19 years	25 of 100 (Routine)
15 October 1925	Ashwood, US	monthly rain	76.2 mm (3.0 in)	12.7 mm (0.5 in)	6 years	25 of 100 (Routine)
15 October 1925	Bathurst, CA	daily low max	4.4 C (39.9 F)	3.4 C (6.1 F)	40 years	24 of 100 (Routine)
15 October 1925	Sulitjelma, NO	daily snow depth	30.0 cm (11.8 in)	20.0 cm (7.9 in)	4 years	24 of 100 (Routine)
15 October 1925	Stockholm, SE	daily low max	1.0 C (33.8 F)	3.0 C (5.4 F)	40 years	24 of 100 (Routine)
15 October 1925	Parker, US	daily low max	18.9 C (66.0 F)	6.7 C (12.1 F)	27 years	24 of 100 (Routine)
15 October 1925	Pine Creek, AU	monthly rain	78.5 mm (3.1 in)	0.3 mm (0.01 in)	28 years	23 of 100 (Routine)
15 October 1925	Vastervik, SE	daily low max	3.5 C (38.3 F)	3.0 C (5.4 F)	37 years	23 of 100 (Routine)
15 October 1925	Ft Deposit, US	daily rain	36.1 mm (1.4 in)	25.9 mm (1.0 in)	11 years	22 of 100 (Routine)
15 October 1925	Koebenhavn: Landbohojskolen-1, DK	daily low max	6.0 C (42.8 F)	1.0 C (1.8 F)	45 years	21 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

1794 to 1925

Records set or tied on this calendar date in each year from 1794 to 1925. 1925 had 221 records.

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

Records on 10-15 in each year
Year	Records
1794	1
1795	1
1796	1
1807	1
1808	2
1836	1
1838	1
1839	1
1849	1
1859	2
1862	1
1870	2
1871	4
1873	1
1875	1
1876	3
1877	1
1878	3
1879	3
1881	3
1882	4
1885	2
1886	1
1887	8
1889	2
1891	4
1892	1
1893	5
1894	9
1895	3
1896	8
1897	2
1898	3
1899	4
1900	3
1901	4
1902	7
1903	13
1904	10
1905	13
1906	7
1907	11
1908	13
1909	17
1910	14
1911	18
1912	17
1913	70
1914	28
1915	48
1916	21
1917	29
1918	21
1919	65
1920	38
1921	160
1922	43
1923	66
1924	118
1925	221
1926	125
1927	94
1928	385
1929	200
1930	282
1931	461
1932	213
1933	255
1934	434
1935	303
1936	126
1937	1,444
1938	598
1939	461
1940	458
1941	330
1942	494
1943	704
1944	246
1945	487
1946	354
1947	963
1948	224
1949	546
1950	321
1951	341
1952	662
1953	374
1954	945
1955	444
1956	555
1957	461
1958	606
1959	411
1960	600
1961	834
1962	1,009
1963	522
1964	488
1965	299
1966	1,265
1967	464
1968	1,111
1969	1,074
1970	642
1971	744
1972	584
1973	525
1974	768
1975	808
1976	791
1977	543
1978	886
1979	720
1980	1,006
1981	965
1982	297
1983	653
1984	1,236
1985	1,068
1986	768
1987	900
1988	896
1989	560
1990	1,134
1991	1,139
1992	1,530
1993	1,066
1994	1,103
1995	1,008
1996	458
1997	964
1998	806
1999	766
2000	625
2001	705
2002	965
2003	737
2004	716
2005	610
2006	1,305
2007	702
2008	959
2009	2,365
2010	1,095
2011	906
2012	909
2013	632
2014	901
2015	1,139
2016	674
2017	1,091
2018	2,682
2019	479
2020	499
2021	983
2022	633
2023	319
2024	748
2025	697

Download the Data

Data for records on 1925-10-15: 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 50	184
50 to 100	3
100 to 150	1
150 to 200	1
200 to 250	2
250 to 300	1