Weather Records on 11 January 1964

248 weather records were set or tied worldwide on 11 January 1964. Highest significance: Boa Viagem, BR.

Key Facts for 11 January 1964

On 11 January 1964, 248 weather records were set or tied at long-record stations worldwide.
43 were record highs and 67 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 6 monthly and 241 daily.
Boa Viagem set a daily record precipitation of 46.2 mm (1.8 in) on 11 January 1964.
Across 158 earlier years (1794 to 2026) the same calendar date averaged 517 records.

Record Map

248 stations

248 station records on 11 January 1964 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 11 January 1964: highest significance records shown on the map
Station	Country	Type	Value	Significance
Boa Viagem	Brazil	Record daily precipitation	46.2 mm (1.8 in)	44 of 100 (Notable)
Aurukun Shire Council	Australia	Record daily precipitation	232.4 mm (9.1 in)	43 of 100 (Notable)
Lyon - St Exupery	France	Record daily precipitation	28.7 mm (1.1 in)	38 of 100 (Notable)
Rolfontein	South Africa	Record daily precipitation	45.0 mm (1.8 in)	38 of 100 (Notable)
Mapumulo (Tnk)	South Africa	Record daily precipitation	62.0 mm (2.4 in)	36 of 100 (Notable)
Glomfjord	Norway	Record daily precipitation	55.0 mm (2.2 in)	34 of 100 (Routine)
Arlington	United States	Record daily precipitation	34.3 mm (1.4 in)	34 of 100 (Routine)
Dunderlandsdalen	Norway	Record daily precipitation	35.0 mm (1.4 in)	32 of 100 (Routine)
Bundarra (Valley View)	Australia	Record daily precipitation	52.8 mm (2.1 in)	31 of 100 (Routine)
Hambantota	Sri Lanka	Record high minimum temperature	24.2 C (75.6 F)	31 of 100 (Routine)
Milagres	Brazil	Record daily precipitation	40.3 mm (1.6 in)	29 of 100 (Routine)
Morro Do Chapeu	Brazil	Record daily precipitation	43.4 mm (1.7 in)	28 of 100 (Routine)
Pitea	Sweden	Record high maximum temperature	7.0 C (44.6 F)	28 of 100 (Routine)
Tyndall	United States	Record daily snowfall	21.1 cm (8.3 in)	28 of 100 (Routine)
Gatton Allan Street	Australia	Record daily precipitation	38.9 mm (1.5 in)	27 of 100 (Routine)
Joao Amaro	Brazil	Record daily precipitation	70.0 mm (2.8 in)	27 of 100 (Routine)
Cornubia	South Africa	Record daily precipitation	42.5 mm (1.7 in)	27 of 100 (Routine)
Hannibal Wtr Wks	United States	Record daily snowfall	6.4 cm (2.5 in)	27 of 100 (Routine)
Lyman	United States	Record daily snowfall	7.6 cm (3.0 in)	27 of 100 (Routine)
Bidyadanga	Australia	Record daily precipitation	127.0 mm (5.0 in)	26 of 100 (Routine)
Ust-Maja	Russia	Record high minimum temperature	-29.8 C (-21.6 F)	26 of 100 (Routine)
Lame Deer	United States	Record daily snowfall	5.1 cm (2.0 in)	26 of 100 (Routine)
Macaubas	Brazil	Record daily precipitation	60.5 mm (2.4 in)	25 of 100 (Routine)
Nongoma	South Africa	Record daily precipitation	48.5 mm (1.9 in)	25 of 100 (Routine)
Forestburg 4 NNE	United States	Record daily snowfall	7.6 cm (3.0 in)	25 of 100 (Routine)
Debrecen Airport	Hungary	Record low maximum temperature	-10.4 C (13.3 F)	24 of 100 (Routine)
Lares	Puerto Rico [United States]	Record high maximum temperature	33.3 C (91.9 F)	24 of 100 (Routine)
Insizwa (Bos)	South Africa	Record daily precipitation	50.0 mm (2.0 in)	24 of 100 (Routine)
Blackburn	South Africa	Record daily precipitation	40.0 mm (1.6 in)	24 of 100 (Routine)
Cresco 1 NE	United States	Record low maximum temperature	-10.6 C (12.9 F)	24 of 100 (Routine)
Tacambaro	Mexico	Record low maximum temperature	18.9 C (66.0 F)	23 of 100 (Routine)
Sacaton	United States	Record low minimum temperature	-11.1 C (12.0 F)	23 of 100 (Routine)
Alexandria	United States	Record daily snowfall	11.4 cm (4.5 in)	23 of 100 (Routine)
Powell	United States	Record daily snowfall	5.1 cm (2.0 in)	23 of 100 (Routine)
Itaberaba	Brazil	Record daily precipitation	103.0 mm (4.1 in)	22 of 100 (Routine)
Souris	Canada	Record low minimum temperature	-37.2 C (-35.0 F)	22 of 100 (Routine)
Beiarn	Norway	Record daily precipitation	37.5 mm (1.5 in)	22 of 100 (Routine)
Aberdeen Exp STN	United States	Record snow depth	33.0 cm (13.0 in)	22 of 100 (Routine)
Indian Bay	Canada	Record low minimum temperature	-38.3 C (-36.9 F)	21 of 100 (Routine)
Atil	Mexico	Record low minimum temperature	-7.2 C (19.0 F)	21 of 100 (Routine)
Markovo	Russia	Record low minimum temperature	-51.9 C (-61.4 F)	21 of 100 (Routine)
Zoetveld	South Africa	Record daily precipitation	53.5 mm (2.1 in)	21 of 100 (Routine)
Buffalo	United States	Record daily precipitation	19.1 mm (0.8 in)	20 of 100 (Routine)
Petropavlovsk	Kazakhstan	Record daily precipitation	7.2 mm (0.28 in)	20 of 100 (Routine)
Sulitjelma	Norway	Record daily precipitation	23.4 mm (0.9 in)	20 of 100 (Routine)
Kjahta	Russia	Record daily precipitation	1.2 mm (0.05 in)	20 of 100 (Routine)
Farmland 5 NNW	United States	Record snow depth	2.5 cm (1.0 in)	20 of 100 (Routine)
Chadron 3SW	United States	Record daily snowfall	3.3 cm (1.3 in)	20 of 100 (Routine)
Sredny Vasjugan	Russia	Record daily precipitation	6.3 mm (0.25 in)	20 of 100 (Routine)
Geneve Observatoire	Switzerland	Record daily precipitation	22.6 mm (0.9 in)	20 of 100 (Routine)
Sao Jose de Mipibu	Brazil	Record daily precipitation	17.0 mm (0.7 in)	20 of 100 (Routine)
Academy 2NE	United States	Record daily precipitation	5.6 mm (0.22 in)	20 of 100 (Routine)
Barton	Australia	Record daily precipitation	10.9 mm (0.4 in)	20 of 100 (Routine)
Tallering	Australia	Record daily precipitation	5.3 mm (0.21 in)	20 of 100 (Routine)
Meka Station	Australia	Record daily precipitation	6.9 mm (0.27 in)	20 of 100 (Routine)
Euclides da Cunha (Cumbe)	Brazil	Record daily precipitation	17.6 mm (0.7 in)	20 of 100 (Routine)
Bones I Bardu	Norway	Record daily precipitation	23.2 mm (0.9 in)	20 of 100 (Routine)
Yuin	Australia	Record daily precipitation	6.6 mm (0.26 in)	20 of 100 (Routine)
Canna	Australia	Record daily precipitation	2.3 mm (0.09 in)	20 of 100 (Routine)
Mt Alford	Australia	Record daily precipitation	18.8 mm (0.7 in)	20 of 100 (Routine)

Counts by Type and Timescale

248 records

Records set or tied on 11 January 1964 by type: Highest daily maximum 22, Lowest daily maximum 26, Highest daily minimum 21, Lowest daily minimum 41, Heaviest daily rainfall 107, Heaviest daily snowfall 27, Deepest snow cover 4.

Records on 11 January 1964 by type
Record type	Records
Highest daily maximum	22
Lowest daily maximum	26
Highest daily minimum	21
Lowest daily minimum	41
Heaviest daily rainfall	107
Heaviest daily snowfall	27
Deepest snow cover	4

Records on 11 January 1964 by timescale: all-time 1, monthly 6, daily 241.

How Much Records Were Beaten By

208 broken records

Margins by which the 208 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 152.0. Ties are not counted.

Top 20 by Significance

11 January 1964

Top 20 records on 11 January 1964 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
11 January 1964	Boa Viagem, BR	daily rain	46.2 mm (1.8 in)	39.7 mm (1.6 in)	52 years	44 of 100 (Notable)
11 January 1964	Aurukun Shire Council, AU	all-time rain	232.4 mm (9.1 in)	18.8 mm (0.7 in)	37 years	43 of 100 (Notable)
11 January 1964	Lyon - St Exupery, FR	daily rain	28.7 mm (1.1 in)	11.6 mm (0.5 in)	32 years	38 of 100 (Notable)
11 January 1964	Rolfontein, ZA	daily rain	45.0 mm (1.8 in)	25.2 mm (1.0 in)	52 years	38 of 100 (Notable)
11 January 1964	Mapumulo (Tnk), ZA	daily rain	62.0 mm (2.4 in)	28.5 mm (1.1 in)	36 years	36 of 100 (Notable)
11 January 1964	Glomfjord, NO	daily rain	55.0 mm (2.2 in)	25.2 mm (1.0 in)	37 years	34 of 100 (Routine)
11 January 1964	Arlington, US	daily rain	34.3 mm (1.4 in)	17.5 mm (0.7 in)	28 years	34 of 100 (Routine)
11 January 1964	Dunderlandsdalen, NO	daily rain	35.0 mm (1.4 in)	6.6 mm (0.26 in)	67 years	32 of 100 (Routine)
11 January 1964	Bundarra (Valley View), AU	daily rain	52.8 mm (2.1 in)	41.1 mm (1.6 in)	4 years	31 of 100 (Routine)
11 January 1964	Hambantota, LK	daily high min	24.2 C (75.6 F)	0.1 C (0.2 F)	74 years	31 of 100 (Routine)
11 January 1964	Milagres, BR	daily rain	40.3 mm (1.6 in)	16.9 mm (0.7 in)	46 years	29 of 100 (Routine)
11 January 1964	Morro Do Chapeu, BR	daily rain	43.4 mm (1.7 in)	29.6 mm (1.2 in)	1 year	28 of 100 (Routine)
11 January 1964	Pitea, SE	daily high max	7.0 C (44.6 F)	0.5 C (0.9 F)	67 years	28 of 100 (Routine)
11 January 1964	Tyndall, US	daily snowfall	21.1 cm (8.3 in)	10.9 cm (4.3 in)	0 years	28 of 100 (Routine)
11 January 1964	Gatton Allan Street, AU	daily rain	38.9 mm (1.5 in)	4.6 mm (0.18 in)	60 years	27 of 100 (Routine)
11 January 1964	Joao Amaro, BR	monthly rain	70.0 mm (2.8 in)	1.5 mm (0.06 in)	38 years	27 of 100 (Routine)
11 January 1964	Cornubia, ZA	daily rain	42.5 mm (1.7 in)	15.8 mm (0.6 in)	40 years	27 of 100 (Routine)
11 January 1964	Hannibal Wtr Wks, US	daily snowfall	6.4 cm (2.5 in)	6.4 cm (2.5 in)	29 years	27 of 100 (Routine)
11 January 1964	Lyman, US	daily snowfall	7.6 cm (3.0 in)	5.1 cm (2.0 in)	34 years	27 of 100 (Routine)
11 January 1964	Bidyadanga, AU	daily rain	127.0 mm (5.0 in)	12.2 mm (0.5 in)	49 years	26 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 1964

Records set or tied on this calendar date in each year from 1794 to 1964. 1964 had 248 records.

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

Records on 01-11 in each year
Year	Records
1794	1
1803	2
1840	1
1851	1
1853	1
1858	1
1862	1
1863	1
1864	1
1871	1
1873	3
1876	1
1877	3
1878	1
1879	4
1880	1
1881	1
1883	1
1884	1
1885	1
1888	2
1889	4
1890	1
1891	6
1892	3
1893	1
1894	2
1895	1
1896	8
1897	14
1898	5
1899	3
1900	8
1901	6
1902	6
1903	15
1904	3
1905	10
1906	4
1907	9
1908	7
1909	28
1910	50
1911	48
1912	47
1913	32
1914	41
1915	26
1916	79
1917	107
1918	208
1919	17
1920	101
1921	65
1922	131
1923	106
1924	367
1925	116
1926	102
1927	278
1928	589
1929	112
1930	186
1931	115
1932	180
1933	239
1934	192
1935	163
1936	475
1937	325
1938	192
1939	370
1940	419
1941	348
1942	687
1943	206
1944	109
1945	624
1946	325
1947	259
1948	342
1949	970
1950	420
1951	325
1952	214
1953	797
1954	526
1955	214
1956	594
1957	506
1958	344
1959	439
1960	548
1961	414
1962	2,062
1963	1,600
1964	248
1965	431
1966	246
1967	412
1968	1,103
1969	511
1970	539
1971	871
1972	1,400
1973	675
1974	1,878
1975	2,114
1976	685
1977	1,319
1978	654
1979	1,379
1980	1,319
1981	959
1982	2,363
1983	1,486
1984	828
1985	699
1986	873
1987	1,598
1988	1,065
1989	836
1990	1,459
1991	1,469
1992	718
1993	1,883
1994	667
1995	1,297
1996	1,366
1997	1,558
1998	1,165
1999	923
2000	1,122
2001	778
2002	970
2003	752
2004	848
2005	1,539
2006	1,096
2007	994
2008	1,019
2009	682
2010	1,093
2011	1,709
2012	881
2013	1,468
2014	684
2015	533
2016	555
2017	1,124
2018	1,027
2019	345
2020	1,617
2021	702
2022	295
2023	676
2024	614
2025	806
2026	499

Download the Data

Data for records on 1964-01-11: 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	188
20 to 40	14
40 to 60	3
60 to 80	1
80 to 100	0
100 to 120	1
120 to 140	0
140 to 160	1