Weather Records on 27 June 1966

401 weather records were set or tied worldwide on 27 June 1966. Highest significance: Altastenberg, DE.

Key Facts for 27 June 1966

On 27 June 1966, 401 weather records were set or tied at long-record stations worldwide.
130 were record highs and 84 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 17 monthly and 383 daily.
Altastenberg set a daily record precipitation of 48.3 mm (1.9 in) on 27 June 1966.
Across 164 earlier years (1799 to 2026) the same calendar date averaged 446 records.

Record Map

401 stations

401 station records on 27 June 1966 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 27 June 1966: highest significance records shown on the map
Station	Country	Type	Value	Significance
Altastenberg	Germany	Record daily precipitation	48.3 mm (1.9 in)	69 of 100 (Major)
Circle Valley Post Office	Australia	Record daily precipitation	53.8 mm (2.1 in)	64 of 100 (Major)
Khibiny	Russia	Record daily precipitation	34.0 mm (1.3 in)	64 of 100 (Major)
Ravensthorpe	Australia	Record daily precipitation	48.0 mm (1.9 in)	60 of 100 (Major)
Dehradun	India	Record daily precipitation	161.4 mm (6.4 in)	55 of 100 (Notable)
Boyatup	Australia	Record daily precipitation	58.7 mm (2.3 in)	54 of 100 (Notable)
Erldunda	Australia	Record daily precipitation	38.6 mm (1.5 in)	54 of 100 (Notable)
Snyder	United States	Record daily precipitation	49.0 mm (1.9 in)	48 of 100 (Notable)
Roy	United States	Record daily precipitation	57.9 mm (2.3 in)	47 of 100 (Notable)
Esperance Post Office	Australia	Record daily precipitation	51.1 mm (2.0 in)	45 of 100 (Notable)
Hopetoun	Australia	Record daily precipitation	40.9 mm (1.6 in)	45 of 100 (Notable)
Frammersbach	Germany	Record daily precipitation	44.0 mm (1.7 in)	45 of 100 (Notable)
Ramnagar Sr	India	Record daily precipitation	228.6 mm (9.0 in)	45 of 100 (Notable)
Soltau	Germany	Record daily precipitation	25.6 mm (1.0 in)	43 of 100 (Notable)
Karlshamn	Sweden	Record daily precipitation	26.0 mm (1.0 in)	43 of 100 (Notable)
Lincoln UNIV Pwr Plt	United States	Record daily precipitation	69.1 mm (2.7 in)	43 of 100 (Notable)
Kunda	Estonia	Record daily precipitation	42.5 mm (1.7 in)	42 of 100 (Notable)
Vestervig	Denmark	Record daily precipitation	43.7 mm (1.7 in)	41 of 100 (Notable)
Husum	Germany	Record daily precipitation	27.4 mm (1.1 in)	41 of 100 (Notable)
Rendsburg	Germany	Record daily precipitation	29.5 mm (1.2 in)	41 of 100 (Notable)
List/Sylt	Germany	Record daily precipitation	28.5 mm (1.1 in)	40 of 100 (Notable)
Fall Rvr Lake	United States	Record daily precipitation	50.0 mm (2.0 in)	40 of 100 (Notable)
Honomu Mauka 138	United States	Record daily precipitation	66.0 mm (2.6 in)	40 of 100 (Notable)
Koln-Bonn	Germany	Record daily precipitation	34.0 mm (1.3 in)	39 of 100 (Notable)
Orogrande	United States	Record low maximum temperature	22.8 C (73.0 F)	39 of 100 (Notable)
N Bend SW Oregon Rgnl AP	United States	Record high minimum temperature	15.6 C (60.1 F)	39 of 100 (Notable)
Winfield 3NE	United States	Record daily precipitation	63.2 mm (2.5 in)	38 of 100 (Notable)
Hermann	United States	Record daily precipitation	64.3 mm (2.5 in)	37 of 100 (Notable)
Salmon Gums	Australia	Record daily precipitation	39.4 mm (1.6 in)	36 of 100 (Notable)
Tunnel Camp	Canada	Record daily precipitation	54.4 mm (2.1 in)	36 of 100 (Notable)
Seymour Falls	Canada	Record daily precipitation	81.5 mm (3.2 in)	36 of 100 (Notable)
Wrixum/Fohr	Germany	Record daily precipitation	36.4 mm (1.4 in)	36 of 100 (Notable)
Kandalaksa	Russia	Record daily precipitation	48.3 mm (1.9 in)	36 of 100 (Notable)
Salmon Gums Res.STN.	Australia	Record daily precipitation	42.7 mm (1.7 in)	35 of 100 (Notable)
Sonua	India	Record daily precipitation	80.0 mm (3.1 in)	35 of 100 (Notable)
Tularosa	United States	Record low maximum temperature	24.4 C (75.9 F)	34 of 100 (Routine)
Iserlohn-Westig	Germany	Record daily precipitation	30.8 mm (1.2 in)	33 of 100 (Routine)
Bagaha	India	Record daily precipitation	191.0 mm (7.5 in)	33 of 100 (Routine)
Alamogordo	United States	Record low maximum temperature	23.9 C (75.0 F)	33 of 100 (Routine)
Silli	India	Record daily precipitation	74.2 mm (2.9 in)	32 of 100 (Routine)
Silda Belpahari	India	Record daily precipitation	83.8 mm (3.3 in)	32 of 100 (Routine)
Ranibandh	India	Record daily precipitation	111.0 mm (4.4 in)	31 of 100 (Routine)
Hanty-Mansijsk	Russia	Record low minimum temperature	0.9 C (33.6 F)	31 of 100 (Routine)
Burnet	United States	Record low minimum temperature	15.6 C (60.1 F)	31 of 100 (Routine)
Erfde	Germany	Record daily precipitation	27.0 mm (1.1 in)	30 of 100 (Routine)
Anadyr	Russia	Record high minimum temperature	14.8 C (58.6 F)	30 of 100 (Routine)
Pahala 21	United States	Record high minimum temperature	20.6 C (69.1 F)	30 of 100 (Routine)
Britt 3E	United States	Record daily precipitation	45.7 mm (1.8 in)	29 of 100 (Routine)
Kokpekty	Kazakhstan	Record low minimum temperature	2.8 C (37.0 F)	28 of 100 (Routine)
Atzalan	Mexico	Record daily precipitation	73.9 mm (2.9 in)	28 of 100 (Routine)
Evergreen	United States	Record low minimum temperature	18.3 C (64.9 F)	27 of 100 (Routine)
Lowville	United States	Record high minimum temperature	21.7 C (71.1 F)	27 of 100 (Routine)
Encinal	United States	Record low minimum temperature	17.2 C (63.0 F)	27 of 100 (Routine)
Buckhannon	United States	Record high maximum temperature	33.9 C (93.0 F)	27 of 100 (Routine)
Solingen-Hohenscheid	Germany	Record daily precipitation	25.3 mm (1.0 in)	26 of 100 (Routine)
Lisboa Geofisica	Portugal	Record high minimum temperature	24.7 C (76.5 F)	26 of 100 (Routine)
Jemez Springs	United States	Record daily precipitation	30.5 mm (1.2 in)	26 of 100 (Routine)
Salem AP (McNary Field)	United States	Record high minimum temperature	16.1 C (61.0 F)	26 of 100 (Routine)
Neukirchen-Hauptschwenda	Germany	Record daily precipitation	39.5 mm (1.6 in)	25 of 100 (Routine)
Ingenio Tamazula	Mexico	Record daily precipitation	33.0 mm (1.3 in)	25 of 100 (Routine)

Counts by Type and Timescale

401 records

Records set or tied on 27 June 1966 by type: Highest daily maximum 52, Lowest daily maximum 35, Highest daily minimum 78, Lowest daily minimum 49, Heaviest daily rainfall 186, Heaviest daily snowfall 1.

Records on 27 June 1966 by type
Record type	Records
Highest daily maximum	52
Lowest daily maximum	35
Highest daily minimum	78
Lowest daily minimum	49
Heaviest daily rainfall	186
Heaviest daily snowfall	1
Deepest snow cover	0

Records on 27 June 1966 by timescale: all-time 1, monthly 17, daily 383.

How Much Records Were Beaten By

325 broken records

Margins by which the 325 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 90.5. Ties are not counted.

Top 20 by Significance

27 June 1966

Top 20 records on 27 June 1966 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
27 June 1966	Altastenberg, DE	daily rain	48.3 mm (1.9 in)	25.9 mm (1.0 in)	74 years	69 of 100 (Major)
27 June 1966	Circle Valley Post Office, AU	monthly rain	53.8 mm (2.1 in)	26.1 mm (1.0 in)	35 years	64 of 100 (Major)
27 June 1966	Khibiny, RU	daily rain	34.0 mm (1.3 in)	19.4 mm (0.8 in)	60 years	64 of 100 (Major)
27 June 1966	Ravensthorpe, AU	monthly rain	48.0 mm (1.9 in)	20.1 mm (0.8 in)	15 years	60 of 100 (Major)
27 June 1966	Dehradun, IN	daily rain	161.4 mm (6.4 in)	90.5 mm (3.6 in)	32 years	55 of 100 (Notable)
27 June 1966	Boyatup, AU	daily rain	58.7 mm (2.3 in)	38.4 mm (1.5 in)	29 years	54 of 100 (Notable)
27 June 1966	Erldunda, AU	monthly rain	38.6 mm (1.5 in)	18.0 mm (0.7 in)	16 years	54 of 100 (Notable)
27 June 1966	Snyder, US	daily rain	49.0 mm (1.9 in)	37.6 mm (1.5 in)	59 years	48 of 100 (Notable)
27 June 1966	Roy, US	daily rain	57.9 mm (2.3 in)	38.8 mm (1.5 in)	31 years	47 of 100 (Notable)
27 June 1966	Esperance Post Office, AU	daily rain	51.1 mm (2.0 in)	31.3 mm (1.2 in)	9 years	45 of 100 (Notable)
27 June 1966	Hopetoun, AU	daily rain	40.9 mm (1.6 in)	19.3 mm (0.8 in)	28 years	45 of 100 (Notable)
27 June 1966	Frammersbach, DE	daily rain	44.0 mm (1.7 in)	32.7 mm (1.3 in)	8 years	45 of 100 (Notable)
27 June 1966	Ramnagar Sr, IN	monthly rain	228.6 mm (9.0 in)	55.9 mm (2.2 in)	28 years	45 of 100 (Notable)
27 June 1966	Soltau, DE	daily rain	25.6 mm (1.0 in)	9.6 mm (0.38 in)	74 years	43 of 100 (Notable)
27 June 1966	Karlshamn, SE	daily rain	26.0 mm (1.0 in)	7.8 mm (0.31 in)	65 years	43 of 100 (Notable)
27 June 1966	Lincoln UNIV Pwr Plt, US	daily rain	69.1 mm (2.7 in)	41.2 mm (1.6 in)	21 years	43 of 100 (Notable)
27 June 1966	Kunda, EE	daily rain	42.5 mm (1.7 in)	21.6 mm (0.9 in)	8 years	42 of 100 (Notable)
27 June 1966	Vestervig, DK	monthly rain	43.7 mm (1.7 in)	1.2 mm (0.05 in)	67 years	41 of 100 (Notable)
27 June 1966	Husum, DE	daily rain	27.4 mm (1.1 in)	11.6 mm (0.5 in)	49 years	41 of 100 (Notable)
27 June 1966	Rendsburg, DE	daily rain	29.5 mm (1.2 in)	21.7 mm (0.9 in)	7 years	41 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

1799 to 1966

Records set or tied on this calendar date in each year from 1799 to 1966. 1966 had 401 records.

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

Records on 06-27 in each year
Year	Records
1799	1
1808	1
1811	1
1815	1
1830	2
1840	1
1841	2
1843	1
1849	1
1856	1
1857	1
1860	1
1863	2
1864	1
1868	2
1870	2
1871	2
1874	2
1875	1
1878	3
1880	2
1881	1
1883	2
1884	1
1885	4
1886	2
1887	3
1888	1
1889	1
1890	3
1891	3
1892	1
1893	1
1894	1
1895	2
1896	1
1898	6
1899	1
1900	4
1901	11
1902	8
1903	4
1904	7
1905	23
1906	12
1907	5
1908	10
1909	39
1910	33
1911	23
1912	24
1913	47
1914	38
1915	52
1916	259
1917	13
1918	35
1919	62
1920	34
1921	66
1922	92
1923	161
1924	81
1925	164
1926	281
1927	272
1928	219
1929	145
1930	245
1931	723
1932	287
1933	479
1934	587
1935	327
1936	555
1937	336
1938	552
1939	289
1940	337
1941	452
1942	497
1943	510
1944	586
1945	603
1946	317
1947	771
1948	403
1949	456
1950	433
1951	472
1952	988
1953	358
1954	495
1955	417
1956	503
1957	617
1958	836
1959	537
1960	344
1961	601
1962	291
1963	520
1964	258
1965	732
1966	401
1967	487
1968	1,359
1969	1,101
1970	1,059
1971	526
1972	446
1973	763
1974	1,078
1975	591
1976	679
1977	356
1978	918
1979	673
1980	1,242
1981	794
1982	778
1983	950
1984	475
1985	1,031
1986	656
1987	757
1988	1,130
1989	617
1990	1,248
1991	1,113
1992	1,063
1993	722
1994	1,382
1995	722
1996	997
1997	833
1998	1,312
1999	1,061
2000	1,125
2001	758
2002	989
2003	1,010
2004	855
2005	801
2006	1,177
2007	1,287
2008	570
2009	1,015
2010	1,006
2011	965
2012	1,334
2013	743
2014	632
2015	1,136
2016	494
2017	527
2018	652
2019	761
2020	592
2021	1,248
2022	1,003
2023	565
2024	921
2025	466
2026	1,656

Download the Data

Data for records on 1966-06-27: 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	298
20 to 40	21
40 to 60	5
60 to 80	0
80 to 100	1