Weather Records on 7 April 1964

457 weather records were set or tied worldwide on 7 April 1964. Highest significance: Bridgeport 5 NW, US.

Key Facts for 7 April 1964

On 7 April 1964, 457 weather records were set or tied at long-record stations worldwide.
96 were record highs and 135 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 8 monthly and 448 daily.
Bridgeport 5 NW set a daily record precipitation of 78.5 mm (3.1 in) on 7 April 1964.
Across 165 earlier years (1800 to 2026) the same calendar date averaged 479 records.

Record Map

457 stations

457 station records on 7 April 1964 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 7 April 1964: highest significance records shown on the map
Station	Country	Type	Value	Significance
Bridgeport 5 NW	United States	Record daily precipitation	78.5 mm (3.1 in)	59 of 100 (Notable)
Camocim	Brazil	Record daily precipitation	150.0 mm (5.9 in)	53 of 100 (Notable)
Alawoona (Schells Well)	Australia	Record daily precipitation	26.7 mm (1.1 in)	52 of 100 (Notable)
Franklin	United States	Record daily precipitation	49.5 mm (1.9 in)	52 of 100 (Notable)
Asheville	United States	Record daily precipitation	49.8 mm (2.0 in)	47 of 100 (Notable)
Waynesville 1 E	United States	Record daily precipitation	76.2 mm (3.0 in)	46 of 100 (Notable)
Outtrim	Australia	Record daily precipitation	29.2 mm (1.1 in)	45 of 100 (Notable)
Calhoun Falls	United States	Record daily precipitation	69.3 mm (2.7 in)	45 of 100 (Notable)
Savannah 6 SW	United States	Record daily precipitation	64.0 mm (2.5 in)	44 of 100 (Notable)
Canton 1 SW	United States	Record daily precipitation	70.1 mm (2.8 in)	43 of 100 (Notable)
Butler Tanks (North Parnda)	Australia	Record daily precipitation	34.0 mm (1.3 in)	40 of 100 (Notable)
Black Lake	United States	Record snow depth	30.5 cm (12.0 in)	40 of 100 (Notable)
Cullowhee	United States	Record daily precipitation	53.3 mm (2.1 in)	40 of 100 (Notable)
Norcross	United States	Record daily precipitation	59.4 mm (2.3 in)	39 of 100 (Notable)
Cowles	United States	Record daily precipitation	33.0 mm (1.3 in)	39 of 100 (Notable)
Rogersville 1 NE	United States	Record daily precipitation	37.8 mm (1.5 in)	39 of 100 (Notable)
S.Joao Do Piaui	Brazil	Record daily precipitation	91.0 mm (3.6 in)	38 of 100 (Notable)
Jacobina	Brazil	Record daily precipitation	52.0 mm (2.0 in)	38 of 100 (Notable)
Mamanguape	Brazil	Record daily precipitation	81.5 mm (3.2 in)	37 of 100 (Notable)
Hammonton 1 NE	United States	Record daily precipitation	31.8 mm (1.3 in)	37 of 100 (Notable)
Marion	United States	Record daily precipitation	57.2 mm (2.3 in)	37 of 100 (Notable)
Arachu	Brazil	Record daily precipitation	92.8 mm (3.7 in)	36 of 100 (Notable)
Eagle Harbor	United States	Record daily precipitation	25.9 mm (1.0 in)	36 of 100 (Notable)
Durham	Canada	Record high minimum temperature	6.1 C (43.0 F)	35 of 100 (Notable)
Marshall	United States	Record daily precipitation	65.5 mm (2.6 in)	35 of 100 (Notable)
Albany 3 SE	United States	Record daily precipitation	89.7 mm (3.5 in)	35 of 100 (Notable)
Cowles	United States	Record daily snowfall	33.0 cm (13.0 in)	35 of 100 (Notable)
Clemson UNIV	United States	Record daily precipitation	83.3 mm (3.3 in)	35 of 100 (Notable)
Walhalla	United States	Record daily precipitation	70.1 mm (2.8 in)	35 of 100 (Notable)
Kingston	United States	Record daily precipitation	50.0 mm (2.0 in)	34 of 100 (Routine)
Aquidaba	Brazil	Record daily precipitation	52.7 mm (2.1 in)	33 of 100 (Routine)
Cambridge Galt Moe	Canada	Record high minimum temperature	3.9 C (39.0 F)	33 of 100 (Routine)
Toccoa	United States	Record daily precipitation	79.0 mm (3.1 in)	33 of 100 (Routine)
Gatlinburg 2 SW	United States	Record daily precipitation	62.7 mm (2.5 in)	33 of 100 (Routine)
Meda	Australia	Record daily precipitation	32.0 mm (1.3 in)	32 of 100 (Routine)
Itapage	Brazil	Record daily precipitation	47.0 mm (1.9 in)	31 of 100 (Routine)
Barstow	United States	Record low minimum temperature	-1.1 C (30.0 F)	31 of 100 (Routine)
Farmerville	United States	Record high minimum temperature	20.6 C (69.1 F)	31 of 100 (Routine)
McGill	United States	Record low maximum temperature	2.2 C (36.0 F)	31 of 100 (Routine)
Durham	United States	Record daily precipitation	35.3 mm (1.4 in)	31 of 100 (Routine)
Hot Springs 2	United States	Record daily precipitation	28.4 mm (1.1 in)	31 of 100 (Routine)
Brinkworth (Anama Park)	Australia	Record daily precipitation	36.3 mm (1.4 in)	30 of 100 (Routine)
Evergreen	United States	Record high minimum temperature	19.4 C (66.9 F)	30 of 100 (Routine)
Tuscaloosa Oliver Dam	United States	Record high minimum temperature	22.8 C (73.0 F)	30 of 100 (Routine)
Saint Johns	United States	Record high minimum temperature	8.9 C (48.0 F)	30 of 100 (Routine)
Edgeley 3WNW	United States	Record daily snowfall	7.6 cm (3.0 in)	30 of 100 (Routine)
Athens 5 NW	United States	Record daily precipitation	27.9 mm (1.1 in)	30 of 100 (Routine)
Kimberley Downs	Australia	Record daily precipitation	33.5 mm (1.3 in)	29 of 100 (Routine)
Myponga	Australia	Record daily precipitation	26.2 mm (1.0 in)	29 of 100 (Routine)
Palhano	Brazil	Record daily precipitation	42.5 mm (1.7 in)	29 of 100 (Routine)
Elberton 2 N	United States	Record daily precipitation	71.4 mm (2.8 in)	29 of 100 (Routine)
Lumpkin 2 SE	United States	Record high minimum temperature	17.8 C (64.0 F)	29 of 100 (Routine)
Piripiri	Brazil	Record daily precipitation	84.5 mm (3.3 in)	28 of 100 (Routine)
Sao Jose de Mipibu	Brazil	Record daily precipitation	50.0 mm (2.0 in)	28 of 100 (Routine)
Winkelman 6 S	United States	Record low minimum temperature	-1.1 C (30.0 F)	28 of 100 (Routine)
La Grange 1N	United States	Record high minimum temperature	16.7 C (62.1 F)	28 of 100 (Routine)
Covington 8 WNW	United States	Record high minimum temperature	22.2 C (72.0 F)	28 of 100 (Routine)
Brady Aznoe	United States	Record low minimum temperature	-18.9 C (-2.0 F)	28 of 100 (Routine)
Malta	United States	Record low minimum temperature	-13.9 C (7.0 F)	28 of 100 (Routine)
Waterville 2	United States	Record daily precipitation	45.5 mm (1.8 in)	28 of 100 (Routine)

Counts by Type and Timescale

457 records

Records set or tied on 7 April 1964 by type: Highest daily maximum 17, Lowest daily maximum 52, Highest daily minimum 79, Lowest daily minimum 83, Heaviest daily rainfall 195, Heaviest daily snowfall 16, Deepest snow cover 15.

Records on 7 April 1964 by type
Record type	Records
Highest daily maximum	17
Lowest daily maximum	52
Highest daily minimum	79
Lowest daily minimum	83
Heaviest daily rainfall	195
Heaviest daily snowfall	16
Deepest snow cover	15

Records on 7 April 1964 by timescale: all-time 1, monthly 8, daily 448.

How Much Records Were Beaten By

385 broken records

Margins by which the 385 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 153.0. Ties are not counted.

Top 20 by Significance

7 April 1964

Top 20 records on 7 April 1964 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
7 April 1964	Bridgeport 5 NW, US	daily rain	78.5 mm (3.1 in)	50.6 mm (2.0 in)	64 years	59 of 100 (Notable)
7 April 1964	Camocim, BR	all-time rain	150.0 mm (5.9 in)	22.0 mm (0.9 in)	48 years	53 of 100 (Notable)
7 April 1964	Alawoona (Schells Well), AU	daily rain	26.7 mm (1.1 in)	21.4 mm (0.8 in)	28 years	52 of 100 (Notable)
7 April 1964	Franklin, US	daily rain	49.5 mm (1.9 in)	29.2 mm (1.1 in)	89 years	52 of 100 (Notable)
7 April 1964	Asheville, US	daily rain	49.8 mm (2.0 in)	29.2 mm (1.1 in)	38 years	47 of 100 (Notable)
7 April 1964	Waynesville 1 E, US	daily rain	76.2 mm (3.0 in)	25.4 mm (1.0 in)	61 years	46 of 100 (Notable)
7 April 1964	Outtrim, AU	daily rain	29.2 mm (1.1 in)	16.0 mm (0.6 in)	75 years	45 of 100 (Notable)
7 April 1964	Calhoun Falls, US	daily rain	69.3 mm (2.7 in)	35.3 mm (1.4 in)	53 years	45 of 100 (Notable)
7 April 1964	Savannah 6 SW, US	daily rain	64.0 mm (2.5 in)	42.4 mm (1.7 in)	30 years	44 of 100 (Notable)
7 April 1964	Canton 1 SW, US	daily rain	70.1 mm (2.8 in)	59.9 mm (2.4 in)	1 year	43 of 100 (Notable)
7 April 1964	Butler Tanks (North Parnda), AU	daily rain	34.0 mm (1.3 in)	17.7 mm (0.7 in)	24 years	40 of 100 (Notable)
7 April 1964	Black Lake, US	daily snow depth	30.5 cm (12.0 in)	15.3 cm (6.0 in)	36 years	40 of 100 (Notable)
7 April 1964	Cullowhee, US	daily rain	53.3 mm (2.1 in)	27.9 mm (1.1 in)	33 years	40 of 100 (Notable)
7 April 1964	Norcross, US	daily rain	59.4 mm (2.3 in)	37.8 mm (1.5 in)	25 years	39 of 100 (Notable)
7 April 1964	Cowles, US	daily rain	33.0 mm (1.3 in)	12.7 mm (0.5 in)	49 years	39 of 100 (Notable)
7 April 1964	Rogersville 1 NE, US	daily rain	37.8 mm (1.5 in)	16.0 mm (0.6 in)	55 years	39 of 100 (Notable)
7 April 1964	S.Joao Do Piaui, BR	monthly rain	91.0 mm (3.6 in)	21.5 mm (0.8 in)	37 years	38 of 100 (Notable)
7 April 1964	Jacobina, BR	daily rain	52.0 mm (2.0 in)	22.8 mm (0.9 in)	48 years	38 of 100 (Notable)
7 April 1964	Mamanguape, BR	daily rain	81.5 mm (3.2 in)	33.9 mm (1.3 in)	51 years	37 of 100 (Notable)
7 April 1964	Hammonton 1 NE, US	daily rain	31.8 mm (1.3 in)	23.2 mm (0.9 in)	33 years	37 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

1800 to 1964

Records set or tied on this calendar date in each year from 1800 to 1964. 1964 had 457 records.

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

Records on 04-07 in each year
Year	Records
1800	1
1808	1
1809	3
1811	1
1815	2
1839	1
1844	1
1851	1
1854	2
1858	2
1859	1
1863	1
1864	4
1865	1
1866	2
1868	1
1870	1
1871	1
1872	1
1875	2
1876	2
1880	1
1881	3
1882	1
1883	2
1884	1
1885	2
1886	2
1887	1
1888	1
1890	3
1891	2
1893	3
1894	3
1895	2
1896	3
1897	7
1898	3
1899	8
1900	5
1901	6
1902	14
1903	10
1904	11
1905	12
1906	2
1907	33
1908	20
1909	33
1910	24
1911	24
1912	59
1913	55
1914	23
1915	33
1916	62
1917	83
1918	37
1919	157
1920	63
1921	319
1922	57
1923	83
1924	138
1925	152
1926	343
1927	99
1928	378
1929	835
1930	327
1931	406
1932	132
1933	174
1934	230
1935	381
1936	1,184
1937	170
1938	803
1939	956
1940	294
1941	258
1942	420
1943	720
1944	166
1945	356
1946	397
1947	278
1948	734
1949	237
1950	1,030
1951	311
1952	491
1953	425
1954	514
1955	198
1956	458
1957	293
1958	358
1959	384
1960	532
1961	665
1962	572
1963	630
1964	457
1965	342
1966	302
1967	569
1968	302
1969	449
1970	494
1971	1,260
1972	1,290
1973	722
1974	576
1975	1,305
1976	329
1977	1,050
1978	686
1979	691
1980	497
1981	353
1982	3,747
1983	1,517
1984	583
1985	599
1986	901
1987	724
1988	1,402
1989	1,386
1990	813
1991	2,007
1992	693
1993	590
1994	1,144
1995	897
1996	1,112
1997	1,996
1998	1,231
1999	898
2000	634
2001	1,556
2002	755
2003	2,205
2004	554
2005	1,002
2006	856
2007	2,249
2008	807
2009	1,183
2010	1,691
2011	1,187
2012	514
2013	693
2014	936
2015	658
2016	793
2017	692
2018	1,980
2019	604
2020	529
2021	758
2022	818
2023	844
2024	1,360
2025	645
2026	381

Download the Data

Data for records on 1964-04-07: 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 20	333
20 to 40	36
40 to 60	8
60 to 80	4
80 to 100	0
100 to 120	1
120 to 140	1
140 to 160	2