Weather Records on 27 July 1964

335 weather records were set or tied worldwide on 27 July 1964. Highest significance: Kuppam, IN.

Key Facts for 27 July 1964

On 27 July 1964, 335 weather records were set or tied at long-record stations worldwide.
94 were record highs and 62 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 16 monthly and 319 daily.
Kuppam set a daily record precipitation of 98.0 mm (3.9 in) on 27 July 1964.
Across 162 earlier years (1805 to 2026) the same calendar date averaged 454 records.

Record Map

335 stations

335 station records on 27 July 1964 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 27 July 1964: highest significance records shown on the map
Station	Country	Type	Value	Significance
Kuppam	India	Record daily precipitation	98.0 mm (3.9 in)	62 of 100 (Major)
Bukkapatnam	India	Record daily precipitation	153.7 mm (6.1 in)	55 of 100 (Notable)
Valapady	India	Record daily precipitation	110.0 mm (4.3 in)	53 of 100 (Notable)
Luiz Correia	Brazil	Record daily precipitation	30.1 mm (1.2 in)	50 of 100 (Notable)
Penukonda	India	Record daily precipitation	53.9 mm (2.1 in)	50 of 100 (Notable)
Dharmapuri	India	Record daily precipitation	68.2 mm (2.7 in)	50 of 100 (Notable)
Kayatnur	India	Record daily precipitation	37.0 mm (1.5 in)	49 of 100 (Notable)
Dharmavaram	India	Record daily precipitation	125.7 mm (4.9 in)	48 of 100 (Notable)
Kolar	India	Record daily precipitation	53.3 mm (2.1 in)	48 of 100 (Notable)
Krishnagiri	India	Record daily precipitation	82.8 mm (3.3 in)	48 of 100 (Notable)
Suratgarh	India	Record daily precipitation	88.0 mm (3.5 in)	47 of 100 (Notable)
Chintamani	India	Record daily precipitation	63.5 mm (2.5 in)	45 of 100 (Notable)
Koebenhavn - Meteorologisk Ins	Denmark	Record daily precipitation	29.5 mm (1.2 in)	44 of 100 (Notable)
Gudibanda	India	Record daily precipitation	152.4 mm (6.0 in)	44 of 100 (Notable)
Paca-Ata	Kyrgyzstan	Record daily precipitation	38.2 mm (1.5 in)	44 of 100 (Notable)
Tambellup	Australia	Record daily precipitation	34.0 mm (1.3 in)	43 of 100 (Notable)
Wisconsin Dells Wwtp	United States	Record daily precipitation	67.3 mm (2.6 in)	43 of 100 (Notable)
Ambasamudram	India	Record daily precipitation	27.2 mm (1.1 in)	42 of 100 (Notable)
Appleton	United States	Record daily precipitation	57.4 mm (2.3 in)	41 of 100 (Notable)
Alpine	United States	Record daily precipitation	41.7 mm (1.6 in)	40 of 100 (Notable)
Putbus	Germany	Record high maximum temperature	29.2 C (84.6 F)	39 of 100 (Notable)
Ranike	India	Record daily precipitation	78.7 mm (3.1 in)	39 of 100 (Notable)
Big Bear Lake Dam	United States	Record daily precipitation	36.8 mm (1.4 in)	39 of 100 (Notable)
Palani	India	Record daily precipitation	80.0 mm (3.1 in)	38 of 100 (Notable)
Lichtentanne	Germany	Record high maximum temperature	31.0 C (87.8 F)	37 of 100 (Notable)
Manamathurai	India	Record daily precipitation	75.0 mm (3.0 in)	37 of 100 (Notable)
Soraon	India	Record daily precipitation	123.2 mm (4.9 in)	37 of 100 (Notable)
Boyup Brook	Australia	Record daily precipitation	58.2 mm (2.3 in)	36 of 100 (Notable)
Pulivendla	India	Record daily precipitation	61.0 mm (2.4 in)	36 of 100 (Notable)
Tanakal(Tanakall)	India	Record daily precipitation	63.5 mm (2.5 in)	34 of 100 (Routine)
Uthankarai	India	Record daily precipitation	47.0 mm (1.9 in)	33 of 100 (Routine)
Bangalore	India	Record daily precipitation	32.5 mm (1.3 in)	32 of 100 (Routine)
Morekulam	India	Record daily precipitation	38.0 mm (1.5 in)	32 of 100 (Routine)
Yorba Linda	United States	Record high minimum temperature	22.8 C (73.0 F)	32 of 100 (Routine)
Cayuga Lock #1	United States	Record daily precipitation	43.2 mm (1.7 in)	32 of 100 (Routine)
Sidlaghatta	India	Record daily precipitation	38.1 mm (1.5 in)	31 of 100 (Routine)
Kamuthi	India	Record daily precipitation	45.0 mm (1.8 in)	31 of 100 (Routine)
Indapur	India	Record daily precipitation	49.2 mm (1.9 in)	30 of 100 (Routine)
New Iberia AP - Acadiana Rgnl	United States	Record high minimum temperature	26.1 C (79.0 F)	30 of 100 (Routine)
Adelaide West Terrace	Australia	Record high minimum temperature	13.7 C (56.7 F)	29 of 100 (Routine)
Srinivaspur	India	Record daily precipitation	34.0 mm (1.3 in)	29 of 100 (Routine)
Koratagere	India	Record daily precipitation	35.6 mm (1.4 in)	29 of 100 (Routine)
Huajuapan de Leon (Smn)	Mexico	Record daily precipitation	31.8 mm (1.3 in)	29 of 100 (Routine)
Addison	United States	Record daily precipitation	43.9 mm (1.7 in)	29 of 100 (Routine)
Proddatur	India	Record daily precipitation	112.7 mm (4.4 in)	28 of 100 (Routine)
Anekal	India	Record daily precipitation	33.0 mm (1.3 in)	28 of 100 (Routine)
Nohar	India	Record daily precipitation	44.5 mm (1.8 in)	28 of 100 (Routine)
Bratsk	Russia	Record high minimum temperature	19.8 C (67.6 F)	28 of 100 (Routine)
Martinsdale 3 NNW	United States	Record low minimum temperature	4.4 C (39.9 F)	28 of 100 (Routine)
Norman 3SSE	United States	Record high maximum temperature	41.1 C (106.0 F)	28 of 100 (Routine)
Bishop AP	United States	Record low maximum temperature	27.2 C (81.0 F)	28 of 100 (Routine)
Nidamangalam	India	Record daily precipitation	44.0 mm (1.7 in)	27 of 100 (Routine)
Ellendale	United States	Record daily precipitation	39.1 mm (1.5 in)	27 of 100 (Routine)
Mudukulathur	India	Record daily precipitation	29.3 mm (1.2 in)	26 of 100 (Routine)
Turgaj	Kazakhstan	Record low maximum temperature	22.3 C (72.1 F)	26 of 100 (Routine)
Glen St Mary 1 W	United States	Record low maximum temperature	25.0 C (77.0 F)	25 of 100 (Routine)
Minneapolis	United States	Record daily precipitation	73.9 mm (2.9 in)	25 of 100 (Routine)
Ruston la Tech	United States	Record daily precipitation	35.6 mm (1.4 in)	25 of 100 (Routine)
Hindupur	India	Record daily precipitation	27.5 mm (1.1 in)	24 of 100 (Routine)
Peapalli(Pyapali)	India	Record daily precipitation	27.4 mm (1.1 in)	24 of 100 (Routine)

Counts by Type and Timescale

335 records

Records set or tied on 27 July 1964 by type: Highest daily maximum 51, Lowest daily maximum 38, Highest daily minimum 43, Lowest daily minimum 24, Heaviest daily rainfall 179.

Records on 27 July 1964 by type
Record type	Records
Highest daily maximum	51
Lowest daily maximum	38
Highest daily minimum	43
Lowest daily minimum	24
Heaviest daily rainfall	179
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 27 July 1964 by timescale: all-time 0, monthly 16, daily 319.

How Much Records Were Beaten By

274 broken records

Margins by which the 274 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 138.0. Ties are not counted.

Top 20 by Significance

27 July 1964

Top 20 records on 27 July 1964 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
27 July 1964	Kuppam, IN	daily rain	98.0 mm (3.9 in)	70.8 mm (2.8 in)	56 years	62 of 100 (Major)
27 July 1964	Bukkapatnam, IN	daily rain	153.7 mm (6.1 in)	138.0 mm (5.4 in)	30 years	55 of 100 (Notable)
27 July 1964	Valapady, IN	monthly rain	110.0 mm (4.3 in)	23.6 mm (0.9 in)	60 years	53 of 100 (Notable)
27 July 1964	Luiz Correia, BR	daily rain	30.1 mm (1.2 in)	30.1 mm (1.2 in)	52 years	50 of 100 (Notable)
27 July 1964	Penukonda, IN	daily rain	53.9 mm (2.1 in)	47.5 mm (1.9 in)	19 years	50 of 100 (Notable)
27 July 1964	Dharmapuri, IN	daily rain	68.2 mm (2.7 in)	45.3 mm (1.8 in)	49 years	50 of 100 (Notable)
27 July 1964	Kayatnur, IN	daily rain	37.0 mm (1.5 in)	37.0 mm (1.5 in)	60 years	49 of 100 (Notable)
27 July 1964	Dharmavaram, IN	daily rain	125.7 mm (4.9 in)	102.6 mm (4.0 in)	7 years	48 of 100 (Notable)
27 July 1964	Kolar, IN	daily rain	53.3 mm (2.1 in)	40.1 mm (1.6 in)	49 years	48 of 100 (Notable)
27 July 1964	Krishnagiri, IN	daily rain	82.8 mm (3.3 in)	58.7 mm (2.3 in)	45 years	48 of 100 (Notable)
27 July 1964	Suratgarh, IN	daily rain	88.0 mm (3.5 in)	56.2 mm (2.2 in)	32 years	47 of 100 (Notable)
27 July 1964	Chintamani, IN	daily rain	63.5 mm (2.5 in)	27.9 mm (1.1 in)	60 years	45 of 100 (Notable)
27 July 1964	Koebenhavn - Meteorologisk Ins, DK	daily rain	29.5 mm (1.2 in)	10.4 mm (0.4 in)	63 years	44 of 100 (Notable)
27 July 1964	Gudibanda, IN	monthly rain	152.4 mm (6.0 in)	33.0 mm (1.3 in)	11 years	44 of 100 (Notable)
27 July 1964	Paca-Ata, KG	daily rain	38.2 mm (1.5 in)	28.2 mm (1.1 in)	17 years	44 of 100 (Notable)
27 July 1964	Tambellup, AU	daily rain	34.0 mm (1.3 in)	16.7 mm (0.7 in)	21 years	43 of 100 (Notable)
27 July 1964	Wisconsin Dells Wwtp, US	daily rain	67.3 mm (2.6 in)	42.9 mm (1.7 in)	29 years	43 of 100 (Notable)
27 July 1964	Ambasamudram, IN	daily rain	27.2 mm (1.1 in)	22.1 mm (0.9 in)	14 years	42 of 100 (Notable)
27 July 1964	Appleton, US	daily rain	57.4 mm (2.3 in)	19.3 mm (0.8 in)	61 years	41 of 100 (Notable)
27 July 1964	Alpine, US	daily rain	41.7 mm (1.6 in)	24.4 mm (1.0 in)	1 year	40 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

1805 to 1964

Records set or tied on this calendar date in each year from 1805 to 1964. 1964 had 335 records.

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

Records on 07-27 in each year
Year	Records
1805	1
1815	2
1820	1
1832	2
1847	1
1852	1
1856	2
1857	2
1862	1
1863	1
1867	2
1868	4
1870	1
1871	1
1872	2
1873	1
1875	1
1876	2
1877	2
1881	2
1882	1
1883	5
1884	2
1886	1
1887	3
1888	3
1889	4
1890	5
1891	1
1893	2
1894	1
1895	2
1896	1
1897	5
1898	2
1899	4
1900	5
1901	11
1902	4
1903	13
1904	13
1905	7
1906	16
1907	14
1908	17
1909	18
1910	7
1911	51
1912	89
1913	43
1914	44
1915	31
1916	143
1917	46
1918	103
1919	86
1920	67
1921	123
1922	95
1923	142
1924	71
1925	234
1926	131
1927	69
1928	222
1929	177
1930	786
1931	429
1932	172
1933	414
1934	471
1935	289
1936	971
1937	407
1938	287
1939	284
1940	632
1941	457
1942	258
1943	326
1944	398
1945	337
1946	680
1947	389
1948	485
1949	418
1950	797
1951	207
1952	476
1953	248
1954	294
1955	521
1956	325
1957	372
1958	491
1959	395
1960	385
1961	277
1962	1,009
1963	584
1964	335
1965	434
1966	594
1967	559
1968	391
1969	588
1970	379
1971	1,083
1972	790
1973	751
1974	403
1975	588
1976	426
1977	878
1978	583
1979	749
1980	760
1981	1,233
1982	584
1983	1,455
1984	1,613
1985	571
1986	836
1987	1,108
1988	936
1989	1,103
1990	846
1991	763
1992	791
1993	1,317
1994	1,851
1995	1,192
1996	950
1997	1,173
1998	1,363
1999	820
2000	1,019
2001	1,265
2002	816
2003	1,064
2004	1,552
2005	1,743
2006	1,321
2007	904
2008	784
2009	829
2010	1,330
2011	1,007
2012	823
2013	1,110
2014	591
2015	744
2016	564
2017	460
2018	737
2019	597
2020	842
2021	1,131
2022	855
2023	826
2024	646
2025	853
2026	1,170

Download the Data

Data for records on 1964-07-27: 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	241
20 to 40	22
40 to 60	8
60 to 80	1
80 to 100	0
100 to 120	1
120 to 140	1