Weather Records on 10 April 1964

239 weather records were set or tied worldwide on 10 April 1964. Highest significance: Ghansore, IN.

Key Facts for 10 April 1964

On 10 April 1964, 239 weather records were set or tied at long-record stations worldwide.
27 were record highs and 95 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 4 monthly and 234 daily.
Ghansore set a monthly record daily precipitation of 81.2 mm (3.2 in) on 10 April 1964.
Across 164 earlier years (1793 to 2026) the same calendar date averaged 468 records.

Record Map

239 stations

239 station records on 10 April 1964 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 10 April 1964: highest significance records shown on the map
Station	Country	Type	Value	Significance
Ghansore	India	Record daily precipitation	81.2 mm (3.2 in)	62 of 100 (Major)
Smythesdale	Australia	Record daily precipitation	43.4 mm (1.7 in)	55 of 100 (Notable)
Bomnak	Russia	Record daily precipitation	27.4 mm (1.1 in)	47 of 100 (Notable)
Chardzhev	Turkmenistan	Record daily precipitation	29.6 mm (1.2 in)	46 of 100 (Notable)
Cerro Cora	Brazil	Record daily precipitation	89.1 mm (3.5 in)	44 of 100 (Notable)
Yallingup	Australia	Record daily precipitation	28.7 mm (1.1 in)	42 of 100 (Notable)
Sao Luiz Do Curu	Brazil	Record daily precipitation	100.2 mm (3.9 in)	42 of 100 (Notable)
Wasa	Canada	Record daily snowfall	7.6 cm (3.0 in)	41 of 100 (Notable)
Catingueira (Juca)	Brazil	Record daily precipitation	125.0 mm (4.9 in)	40 of 100 (Notable)
Mapumulo (Tnk)	South Africa	Record daily precipitation	67.0 mm (2.6 in)	40 of 100 (Notable)
Japaratuba	Brazil	Record daily precipitation	83.8 mm (3.3 in)	39 of 100 (Notable)
Villahermosa (Smn)	Mexico	Record daily precipitation	48.3 mm (1.9 in)	39 of 100 (Notable)
Parelhas (Dnocs)	Brazil	Record daily precipitation	87.5 mm (3.4 in)	37 of 100 (Notable)
Gunnedah Pool	Australia	Record low maximum temperature	14.4 C (57.9 F)	35 of 100 (Notable)
Williambury	Australia	Record daily precipitation	26.9 mm (1.1 in)	33 of 100 (Routine)
Simplicio Mendes	Brazil	Record daily precipitation	48.0 mm (1.9 in)	33 of 100 (Routine)
Avery Rs	United States	Record snow depth	33.0 cm (13.0 in)	33 of 100 (Routine)
Salva Vidas	Brazil	Record daily precipitation	82.3 mm (3.2 in)	32 of 100 (Routine)
Cajazeiras	Brazil	Record daily precipitation	100.0 mm (3.9 in)	30 of 100 (Routine)
Olho Dagua	Brazil	Record daily precipitation	90.8 mm (3.6 in)	30 of 100 (Routine)
Pacatuba (Pacatiba)	Brazil	Record daily precipitation	90.2 mm (3.6 in)	30 of 100 (Routine)
Quesnel	Canada	Record high minimum temperature	6.7 C (44.1 F)	30 of 100 (Routine)
Upanema (Dnocs)	Brazil	Record daily precipitation	72.0 mm (2.8 in)	29 of 100 (Routine)
Amontada	Brazil	Record daily precipitation	74.8 mm (2.9 in)	29 of 100 (Routine)
Itagua	Brazil	Record daily precipitation	63.0 mm (2.5 in)	28 of 100 (Routine)
Alagoa Nova (Laranjeiras)	Brazil	Record daily precipitation	85.6 mm (3.4 in)	27 of 100 (Routine)
Sao Raimundo Nonato	Brazil	Record daily precipitation	39.0 mm (1.5 in)	26 of 100 (Routine)
Sao Vicente (Luiza)	Brazil	Record daily precipitation	109.2 mm (4.3 in)	26 of 100 (Routine)
Acude Gargalheiras	Brazil	Record daily precipitation	89.0 mm (3.5 in)	26 of 100 (Routine)
Sao Miguel Dos Campos	Brazil	Record daily precipitation	57.2 mm (2.3 in)	26 of 100 (Routine)
Talladega	United States	Record low minimum temperature	-2.2 C (28.0 F)	26 of 100 (Routine)
Morganton	United States	Record low minimum temperature	-2.8 C (27.0 F)	26 of 100 (Routine)
Catole	Brazil	Record daily precipitation	80.5 mm (3.2 in)	25 of 100 (Routine)
Aryankavu	India	Record daily precipitation	44.2 mm (1.7 in)	25 of 100 (Routine)
Blagovescensk	Russia	Record high minimum temperature	5.2 C (41.4 F)	25 of 100 (Routine)
Makakatana	South Africa	Record daily precipitation	132.0 mm (5.2 in)	25 of 100 (Routine)
Leopold Downs	Australia	Record daily precipitation	26.7 mm (1.1 in)	24 of 100 (Routine)
Uplands (Gibbo River Park)	Australia	Record daily precipitation	26.4 mm (1.0 in)	24 of 100 (Routine)
Sousa	Brazil	Record daily precipitation	85.0 mm (3.3 in)	24 of 100 (Routine)
Penedo	Brazil	Record daily precipitation	75.9 mm (3.0 in)	24 of 100 (Routine)
Virden	Canada	Record high minimum temperature	3.3 C (37.9 F)	24 of 100 (Routine)
Hluhluwe Game Reserve	South Africa	Record daily precipitation	29.0 mm (1.1 in)	24 of 100 (Routine)
Geluk (Irr)	South Africa	Record daily precipitation	44.0 mm (1.7 in)	24 of 100 (Routine)
Maraisburg (Gm)	South Africa	Record daily precipitation	48.0 mm (1.9 in)	23 of 100 (Routine)
Chickamauga 2 SW	United States	Record low minimum temperature	-2.2 C (28.0 F)	23 of 100 (Routine)
Ipira (Camisao)	Brazil	Record daily precipitation	25.4 mm (1.0 in)	22 of 100 (Routine)
Chesterfield	Canada	Record low maximum temperature	-31.7 C (-25.1 F)	22 of 100 (Routine)
Cambridge Bay A	Canada	Record low minimum temperature	-42.2 C (-44.0 F)	22 of 100 (Routine)
Sredny Vasjugan	Russia	Record low maximum temperature	-7.4 C (18.7 F)	22 of 100 (Routine)
Golden A	Canada	Record daily snowfall	7.6 cm (3.0 in)	21 of 100 (Routine)
Chernjaevo	Russia	Record daily precipitation	16.9 mm (0.7 in)	20 of 100 (Routine)
Speed (Post Office)	Australia	Record daily precipitation	19.3 mm (0.8 in)	20 of 100 (Routine)
Wasa	Canada	Record daily precipitation	16.5 mm (0.6 in)	20 of 100 (Routine)
Repatek	Turkmenistan	Record daily precipitation	23.8 mm (0.9 in)	20 of 100 (Routine)
Nyah (Yarraby Tank)	Australia	Record daily precipitation	22.9 mm (0.9 in)	20 of 100 (Routine)
Astana	Kazakhstan	Record daily precipitation	13.6 mm (0.5 in)	20 of 100 (Routine)
Pimpelner	India	Record daily precipitation	7.8 mm (0.31 in)	20 of 100 (Routine)
Jalna	India	Record daily precipitation	4.2 mm (0.17 in)	20 of 100 (Routine)
Blackfoot Fire Dept	United States	Record daily precipitation	10.9 mm (0.4 in)	20 of 100 (Routine)
Jasper	Canada	Record daily precipitation	4.6 mm (0.18 in)	20 of 100 (Routine)

Counts by Type and Timescale

239 records

Records set or tied on 10 April 1964 by type: Highest daily maximum 5, Lowest daily maximum 28, Highest daily minimum 22, Lowest daily minimum 67, Heaviest daily rainfall 109, Heaviest daily snowfall 5, Deepest snow cover 3.

Records on 10 April 1964 by type
Record type	Records
Highest daily maximum	5
Lowest daily maximum	28
Highest daily minimum	22
Lowest daily minimum	67
Heaviest daily rainfall	109
Heaviest daily snowfall	5
Deepest snow cover	3

Records on 10 April 1964 by timescale: all-time 1, monthly 4, daily 234.

How Much Records Were Beaten By

189 broken records

Margins by which the 189 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 228.0. Ties are not counted.

Top 20 by Significance

10 April 1964

Top 20 records on 10 April 1964 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
10 April 1964	Ghansore, IN	monthly rain	81.2 mm (3.2 in)	37.3 mm (1.5 in)	26 years	62 of 100 (Major)
10 April 1964	Smythesdale, AU	daily rain	43.4 mm (1.7 in)	36.5 mm (1.4 in)	32 years	55 of 100 (Notable)
10 April 1964	Bomnak, RU	daily rain	27.4 mm (1.1 in)	15.4 mm (0.6 in)	34 years	47 of 100 (Notable)
10 April 1964	Chardzhev, TM	daily rain	29.6 mm (1.2 in)	22.9 mm (0.9 in)	7 years	46 of 100 (Notable)
10 April 1964	Cerro Cora, BR	daily rain	89.1 mm (3.5 in)	70.8 mm (2.8 in)	24 years	44 of 100 (Notable)
10 April 1964	Yallingup, AU	daily rain	28.7 mm (1.1 in)	17.5 mm (0.7 in)	55 years	42 of 100 (Notable)
10 April 1964	Sao Luiz Do Curu, BR	daily rain	100.2 mm (3.9 in)	45.4 mm (1.8 in)	42 years	42 of 100 (Notable)
10 April 1964	Wasa, CA	daily snowfall	7.6 cm (3.0 in)	7.6 cm (3.0 in)	40 years	41 of 100 (Notable)
10 April 1964	Catingueira (Juca), BR	daily rain	125.0 mm (4.9 in)	64.5 mm (2.5 in)	24 years	40 of 100 (Notable)
10 April 1964	Mapumulo (Tnk), ZA	daily rain	67.0 mm (2.6 in)	48.5 mm (1.9 in)	7 years	40 of 100 (Notable)
10 April 1964	Japaratuba, BR	daily rain	83.8 mm (3.3 in)	36.3 mm (1.4 in)	24 years	39 of 100 (Notable)
10 April 1964	Villahermosa (Smn), MX	daily rain	48.3 mm (1.9 in)	46.5 mm (1.8 in)	36 years	39 of 100 (Notable)
10 April 1964	Parelhas (Dnocs), BR	daily rain	87.5 mm (3.4 in)	48.0 mm (1.9 in)	15 years	37 of 100 (Notable)
10 April 1964	Gunnedah Pool, AU	daily low max	14.4 C (57.9 F)	5.6 C (10.1 F)	46 years	35 of 100 (Notable)
10 April 1964	Williambury, AU	daily rain	26.9 mm (1.1 in)	17.8 mm (0.7 in)	34 years	33 of 100 (Routine)
10 April 1964	Simplicio Mendes, BR	daily rain	48.0 mm (1.9 in)	29.7 mm (1.2 in)	34 years	33 of 100 (Routine)
10 April 1964	Avery Rs, US	daily snow depth	33.0 cm (13.0 in)	22.8 cm (9.0 in)	47 years	33 of 100 (Routine)
10 April 1964	Salva Vidas, BR	daily rain	82.3 mm (3.2 in)	43.1 mm (1.7 in)	2 years	32 of 100 (Routine)
10 April 1964	Cajazeiras, BR	daily rain	100.0 mm (3.9 in)	28.3 mm (1.1 in)	34 years	30 of 100 (Routine)
10 April 1964	Olho Dagua, BR	daily rain	90.8 mm (3.6 in)	48.7 mm (1.9 in)	18 years	30 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 1964

Records set or tied on this calendar date in each year from 1793 to 1964. 1964 had 239 records.

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

Records on 04-10 in each year
Year	Records
1793	1
1798	1
1805	1
1809	2
1812	3
1842	2
1844	1
1846	1
1847	1
1854	1
1863	2
1864	2
1865	2
1869	1
1872	1
1873	2
1875	2
1876	3
1877	2
1878	2
1879	1
1880	2
1882	1
1885	1
1886	1
1887	6
1888	1
1889	1
1890	4
1891	1
1892	4
1893	3
1894	5
1895	5
1896	4
1897	3
1898	6
1899	4
1900	8
1901	4
1902	4
1903	10
1904	12
1905	21
1906	24
1907	13
1908	8
1909	37
1910	15
1911	17
1912	55
1913	27
1914	25
1915	61
1916	94
1917	64
1918	43
1919	39
1920	66
1921	44
1922	178
1923	71
1924	119
1925	143
1926	86
1927	205
1928	245
1929	290
1930	646
1931	107
1932	290
1933	392
1934	237
1935	253
1936	186
1937	254
1938	401
1939	363
1940	252
1941	402
1942	548
1943	577
1944	718
1945	1,031
1946	287
1947	355
1948	335
1949	294
1950	599
1951	394
1952	793
1953	601
1954	243
1955	650
1956	377
1957	411
1958	326
1959	527
1960	683
1961	734
1962	258
1963	446
1964	239
1965	770
1966	537
1967	549
1968	498
1969	545
1970	521
1971	569
1972	639
1973	2,070
1974	935
1975	850
1976	431
1977	1,430
1978	1,233
1979	875
1980	654
1981	701
1982	1,138
1983	1,170
1984	548
1985	1,391
1986	562
1987	403
1988	764
1989	1,835
1990	1,135
1991	1,101
1992	929
1993	583
1994	844
1995	1,811
1996	1,475
1997	2,935
1998	899
1999	1,738
2000	651
2001	1,792
2002	589
2003	1,431
2004	548
2005	886
2006	650
2007	848
2008	1,141
2009	1,031
2010	574
2011	1,880
2012	846
2013	1,703
2014	615
2015	667
2016	921
2017	846
2018	861
2019	636
2020	712
2021	749
2022	783
2023	835
2024	713
2025	796
2026	840

Download the Data

Data for records on 1964-04-10: 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 2026-10-16. Last revised 16 October 2026 (2026-10-16).

Margin	Records
0 to 50	184
50 to 100	4
100 to 150	0
150 to 200	0
200 to 250	1