Weather Records on 25 April 1964

538 weather records were set or tied worldwide on 25 April 1964. Highest significance: Sugar City, US.

Key Facts for 25 April 1964

On 25 April 1964, 538 weather records were set or tied at long-record stations worldwide.
172 were record highs and 231 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 6 monthly and 531 daily.
Sugar City set a daily record snowfall of 11.4 cm (4.5 in) on 25 April 1964.
Across 164 earlier years (1794 to 2026) the same calendar date averaged 440 records.

Record Map

538 stations

538 station records on 25 April 1964 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 25 April 1964: highest significance records shown on the map
Station	Country	Type	Value	Significance
Sugar City	United States	Record daily snowfall	11.4 cm (4.5 in)	60 of 100 (Major)
Bridger 2 N	United States	Record daily precipitation	41.1 mm (1.6 in)	59 of 100 (Notable)
Red Lodge	United States	Record daily precipitation	48.5 mm (1.9 in)	57 of 100 (Notable)
Alta 1 NNW	United States	Record daily snowfall	27.9 cm (11.0 in)	55 of 100 (Notable)
Minden	United States	Record daily precipitation	100.3 mm (3.9 in)	54 of 100 (Notable)
Forsyth 2 E	United States	Record daily precipitation	38.1 mm (1.5 in)	52 of 100 (Notable)
Lame Deer	United States	Record daily precipitation	31.2 mm (1.2 in)	52 of 100 (Notable)
Huntley Exp STN	United States	Record daily precipitation	25.9 mm (1.0 in)	51 of 100 (Notable)
Wyola 1 SW	United States	Record daily precipitation	44.5 mm (1.8 in)	50 of 100 (Notable)
Crow Agency	United States	Record daily precipitation	39.1 mm (1.5 in)	49 of 100 (Notable)
Ekalaka	United States	Record daily precipitation	28.4 mm (1.1 in)	49 of 100 (Notable)
Dundee 6 NNW	United States	Record daily precipitation	92.7 mm (3.6 in)	46 of 100 (Notable)
Pecs Pogany	Hungary	Record daily precipitation	43.6 mm (1.7 in)	45 of 100 (Notable)
Columbus	United States	Record daily precipitation	35.3 mm (1.4 in)	44 of 100 (Notable)
Mystic Lake	United States	Record daily precipitation	43.2 mm (1.7 in)	44 of 100 (Notable)
Buffalo Bill Dam	United States	Record daily precipitation	82.6 mm (3.3 in)	44 of 100 (Notable)
Billings Wtp	United States	Record daily precipitation	30.5 mm (1.2 in)	42 of 100 (Notable)
Bedford 2 SE	United States	Record daily snowfall	22.9 cm (9.0 in)	42 of 100 (Notable)
Colstrip	United States	Record daily precipitation	33.0 mm (1.3 in)	41 of 100 (Notable)
Acude Cedro	Brazil	Record daily precipitation	60.0 mm (2.4 in)	39 of 100 (Notable)
Calhoun 2 N	United States	Record daily precipitation	86.4 mm (3.4 in)	39 of 100 (Notable)
Jaguaruana	Brazil	Record daily precipitation	48.5 mm (1.9 in)	38 of 100 (Notable)
Ballantine	United States	Record daily precipitation	37.6 mm (1.5 in)	37 of 100 (Notable)
Ashton 1N	United States	Record daily snowfall	8.9 cm (3.5 in)	36 of 100 (Notable)
Pal-Lahara	India	Record daily precipitation	63.5 mm (2.5 in)	35 of 100 (Notable)
Virden	Canada	Record high minimum temperature	10.0 C (50.0 F)	34 of 100 (Routine)
Buffalo Bill Dam	United States	Record daily snowfall	22.9 cm (9.0 in)	34 of 100 (Routine)
Brandon Cda	Canada	Record high minimum temperature	11.1 C (52.0 F)	33 of 100 (Routine)
Cypress River	Canada	Record high minimum temperature	12.2 C (54.0 F)	32 of 100 (Routine)
Arkadelphia 2 N	United States	Record daily precipitation	57.2 mm (2.3 in)	32 of 100 (Routine)
Cedarville	United States	Record low maximum temperature	5.6 C (42.1 F)	32 of 100 (Routine)
Supai	United States	Record low maximum temperature	16.1 C (61.0 F)	31 of 100 (Routine)
Lake Yellowstone	United States	Record daily snowfall	17.8 cm (7.0 in)	31 of 100 (Routine)
Shaunavon	Canada	Record daily precipitation	34.3 mm (1.4 in)	30 of 100 (Routine)
Alur	India	Record daily precipitation	27.9 mm (1.1 in)	30 of 100 (Routine)
Aberdeen Exp STN	United States	Record low maximum temperature	1.7 C (35.1 F)	30 of 100 (Routine)
Gillette 3SE	United States	Record daily precipitation	29.7 mm (1.2 in)	30 of 100 (Routine)
Sao Jose de Mipibu	Brazil	Record daily precipitation	28.2 mm (1.1 in)	29 of 100 (Routine)
Big Creek	Canada	Record daily snowfall	6.4 cm (2.5 in)	29 of 100 (Routine)
Chesterfield	Canada	Record daily snowfall	8.1 cm (3.2 in)	29 of 100 (Routine)
Holbrook	United States	Record low maximum temperature	12.2 C (54.0 F)	29 of 100 (Routine)
Cleveland	United States	Record daily precipitation	69.3 mm (2.7 in)	29 of 100 (Routine)
Ravenna	United States	Record high minimum temperature	13.3 C (55.9 F)	29 of 100 (Routine)
Bottineau	United States	Record high minimum temperature	11.1 C (52.0 F)	29 of 100 (Routine)
Mohall	United States	Record high minimum temperature	11.7 C (53.1 F)	29 of 100 (Routine)
Towner 2 NE	United States	Record high minimum temperature	11.1 C (52.0 F)	29 of 100 (Routine)
Fillmore	United States	Record daily snowfall	7.6 cm (3.0 in)	29 of 100 (Routine)
Hay Springs	United States	Record high minimum temperature	12.2 C (54.0 F)	28 of 100 (Routine)
Ft Yates 4 SW	United States	Record high minimum temperature	11.1 C (52.0 F)	28 of 100 (Routine)
Pollock	United States	Record high minimum temperature	16.1 C (61.0 F)	28 of 100 (Routine)
Farmington	United States	Record low maximum temperature	4.4 C (39.9 F)	28 of 100 (Routine)
Snowville	United States	Record low maximum temperature	5.6 C (42.1 F)	28 of 100 (Routine)
Mystic Lake	United States	Record daily snowfall	30.5 cm (12.0 in)	27 of 100 (Routine)
Crosby	United States	Record high minimum temperature	8.3 C (46.9 F)	27 of 100 (Routine)
Mott	United States	Record high minimum temperature	14.4 C (57.9 F)	27 of 100 (Routine)
Faulkton	United States	Record high minimum temperature	11.7 C (53.1 F)	27 of 100 (Routine)
Kennewick	United States	Record high minimum temperature	16.7 C (62.1 F)	27 of 100 (Routine)
Haina 214	United States	Record low minimum temperature	15.0 C (59.0 F)	27 of 100 (Routine)
Flagstaff AP	United States	Record low maximum temperature	5.0 C (41.0 F)	27 of 100 (Routine)
Ninette	Canada	Record high minimum temperature	10.6 C (51.1 F)	26 of 100 (Routine)

Counts by Type and Timescale

538 records

Records set or tied on 25 April 1964 by type: Highest daily maximum 23, Lowest daily maximum 146, Highest daily minimum 149, Lowest daily minimum 85, Heaviest daily rainfall 108, Heaviest daily snowfall 24, Deepest snow cover 3.

Records on 25 April 1964 by type
Record type	Records
Highest daily maximum	23
Lowest daily maximum	146
Highest daily minimum	149
Lowest daily minimum	85
Heaviest daily rainfall	108
Heaviest daily snowfall	24
Deepest snow cover	3

Records on 25 April 1964 by timescale: all-time 1, monthly 6, daily 531.

How Much Records Were Beaten By

412 broken records

Margins by which the 412 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 203.0. Ties are not counted.

Top 20 by Significance

25 April 1964

Top 20 records on 25 April 1964 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
25 April 1964	Sugar City, US	daily snowfall	11.4 cm (4.5 in)	11.4 cm (4.5 in)	56 years	60 of 100 (Major)
25 April 1964	Bridger 2 N, US	daily rain	41.1 mm (1.6 in)	32.7 mm (1.3 in)	46 years	59 of 100 (Notable)
25 April 1964	Red Lodge, US	daily rain	48.5 mm (1.9 in)	33.3 mm (1.3 in)	64 years	57 of 100 (Notable)
25 April 1964	Alta 1 NNW, US	daily snowfall	27.9 cm (11.0 in)	18.5 cm (7.3 in)	52 years	55 of 100 (Notable)
25 April 1964	Minden, US	daily rain	100.3 mm (3.9 in)	60.9 mm (2.4 in)	59 years	54 of 100 (Notable)
25 April 1964	Forsyth 2 E, US	daily rain	38.1 mm (1.5 in)	34.0 mm (1.3 in)	22 years	52 of 100 (Notable)
25 April 1964	Lame Deer, US	daily rain	31.2 mm (1.2 in)	27.1 mm (1.1 in)	22 years	52 of 100 (Notable)
25 April 1964	Huntley Exp STN, US	daily rain	25.9 mm (1.0 in)	21.8 mm (0.9 in)	21 years	51 of 100 (Notable)
25 April 1964	Wyola 1 SW, US	daily rain	44.5 mm (1.8 in)	35.1 mm (1.4 in)	22 years	50 of 100 (Notable)
25 April 1964	Crow Agency, US	daily rain	39.1 mm (1.5 in)	26.4 mm (1.0 in)	42 years	49 of 100 (Notable)
25 April 1964	Ekalaka, US	daily rain	28.4 mm (1.1 in)	18.2 mm (0.7 in)	22 years	49 of 100 (Notable)
25 April 1964	Dundee 6 NNW, US	monthly rain	92.7 mm (3.6 in)	36.8 mm (1.4 in)	6 years	46 of 100 (Notable)
25 April 1964	Pecs Pogany, HU	daily rain	43.6 mm (1.7 in)	22.2 mm (0.9 in)	23 years	45 of 100 (Notable)
25 April 1964	Columbus, US	daily rain	35.3 mm (1.4 in)	29.7 mm (1.2 in)	5 years	44 of 100 (Notable)
25 April 1964	Mystic Lake, US	daily rain	43.2 mm (1.7 in)	28.5 mm (1.1 in)	30 years	44 of 100 (Notable)
25 April 1964	Buffalo Bill Dam, US	all-time rain	82.6 mm (3.3 in)	14.0 mm (0.6 in)	0 years	44 of 100 (Notable)
25 April 1964	Billings Wtp, US	daily rain	30.5 mm (1.2 in)	21.9 mm (0.9 in)	34 years	42 of 100 (Notable)
25 April 1964	Bedford 2 SE, US	daily snowfall	22.9 cm (9.0 in)	12.7 cm (5.0 in)	30 years	42 of 100 (Notable)
25 April 1964	Colstrip, US	daily rain	33.0 mm (1.3 in)	19.0 mm (0.7 in)	34 years	41 of 100 (Notable)
25 April 1964	Acude Cedro, BR	daily rain	60.0 mm (2.4 in)	32.4 mm (1.3 in)	39 years	39 of 100 (Notable)

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 1964

Records set or tied on this calendar date in each year from 1794 to 1964. 1964 had 538 records.

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

Records on 04-25 in each year
Year	Records
1794	2
1796	1
1805	1
1807	1
1808	1
1812	1
1813	1
1817	2
1841	1
1842	1
1844	1
1845	1
1849	1
1850	1
1854	7
1856	1
1857	3
1861	1
1862	1
1865	2
1867	2
1873	3
1874	4
1875	2
1882	2
1883	5
1884	1
1885	2
1887	2
1888	3
1889	3
1890	9
1891	1
1892	1
1893	1
1895	1
1897	1
1898	1
1899	2
1901	6
1902	3
1903	29
1904	10
1905	8
1906	20
1907	22
1908	26
1909	47
1910	42
1911	14
1912	16
1913	53
1914	14
1915	82
1916	54
1917	28
1918	136
1919	103
1920	41
1921	83
1922	66
1923	95
1924	142
1925	231
1926	439
1927	175
1928	143
1929	288
1930	280
1931	269
1932	362
1933	133
1934	360
1935	248
1936	175
1937	494
1938	375
1939	371
1940	534
1941	223
1942	644
1943	340
1944	294
1945	638
1946	379
1947	324
1948	599
1949	572
1950	647
1951	370
1952	636
1953	369
1954	767
1955	644
1956	607
1957	442
1958	569
1959	385
1960	992
1961	563
1962	1,116
1963	437
1964	538
1965	526
1966	541
1967	837
1968	1,011
1969	419
1970	462
1971	629
1972	508
1973	434
1974	919
1975	764
1976	561
1977	812
1978	696
1979	622
1980	784
1981	900
1982	628
1983	1,860
1984	874
1985	649
1986	1,031
1987	1,009
1988	736
1989	1,382
1990	1,553
1991	1,003
1992	1,032
1993	862
1994	1,200
1995	1,128
1996	866
1997	1,348
1998	777
1999	986
2000	1,026
2001	1,170
2002	1,194
2003	859
2004	801
2005	1,435
2006	791
2007	1,149
2008	998
2009	1,366
2010	862
2011	1,166
2012	1,676
2013	1,193
2014	469
2015	743
2016	692
2017	705
2018	660
2019	660
2020	477
2021	386
2022	588
2023	540
2024	485
2025	493
2026	581

Download the Data

Data for records on 1964-04-25: 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 2026-10-17 (17 October 2026). Records are computed by this site and are not official.

Data as of 2026-10-18. Last revised 18 October 2026 (2026-10-18).

Margin	Records
0 to 50	398
50 to 100	8
100 to 150	3
150 to 200	2
200 to 250	1