Weather Records on 23 June 1977

480 weather records were set or tied worldwide on 23 June 1977. Highest significance: Indore, IN.

Key Facts for 23 June 1977

On 23 June 1977, 480 weather records were set or tied at long-record stations worldwide.
114 were record highs and 179 were record lows, counting maximum and minimum temperature.
By timescale, 3 were all-time records, 10 monthly and 467 daily.
Indore set an all-time record daily precipitation of 400.1 mm (15.8 in) on 23 June 1977.
Across 161 earlier years (1805 to 2026) the same calendar date averaged 430 records.

Record Map

480 stations

480 station records on 23 June 1977 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 23 June 1977: highest significance records shown on the map
Station	Country	Type	Value	Significance
Indore	India	Record daily precipitation	400.1 mm (15.8 in)	86 of 100 (Exceptional)
Feodosiia	Ukraine	Record daily precipitation	109.2 mm (4.3 in)	81 of 100 (Exceptional)
Campbell	United States	Record daily precipitation	67.8 mm (2.7 in)	52 of 100 (Notable)
Snyder	United States	Record daily precipitation	63.8 mm (2.5 in)	51 of 100 (Notable)
Sandheads	India	Record daily precipitation	89.9 mm (3.5 in)	49 of 100 (Notable)
Sac City	United States	Record daily precipitation	64.0 mm (2.5 in)	47 of 100 (Notable)
Chatillon-Coligny	France	Record daily precipitation	40.0 mm (1.6 in)	45 of 100 (Notable)
Patu	Brazil	Record daily precipitation	38.5 mm (1.5 in)	41 of 100 (Notable)
Fischers Store	United States	Record daily precipitation	29.5 mm (1.2 in)	40 of 100 (Notable)
Fowlerton	United States	Record daily precipitation	78.7 mm (3.1 in)	40 of 100 (Notable)
Oolitic Purdue Ex Fm	United States	Record low maximum temperature	17.8 C (64.0 F)	39 of 100 (Notable)
Panelas	Brazil	Record daily precipitation	40.0 mm (1.6 in)	38 of 100 (Notable)
El-Ton	Russia	Record daily precipitation	25.3 mm (1.0 in)	36 of 100 (Notable)
Greensburg	United States	Record daily precipitation	134.6 mm (5.3 in)	36 of 100 (Notable)
Vermillion 2 SE	United States	Record daily precipitation	49.3 mm (1.9 in)	36 of 100 (Notable)
Markovo	Russia	Record high minimum temperature	14.8 C (58.6 F)	35 of 100 (Notable)
Lake Spaulding	United States	Record high maximum temperature	35.6 C (96.1 F)	35 of 100 (Notable)
George W 2 SSW	United States	Record daily precipitation	47.0 mm (1.9 in)	35 of 100 (Notable)
Blytheville	United States	Record daily precipitation	66.0 mm (2.6 in)	34 of 100 (Routine)
Pearsall	United States	Record daily precipitation	26.2 mm (1.0 in)	34 of 100 (Routine)
Rocksprings	United States	Record daily precipitation	65.5 mm (2.6 in)	34 of 100 (Routine)
Mendubim	Brazil	Record daily precipitation	37.3 mm (1.5 in)	33 of 100 (Routine)
Cambridge City 3 N	United States	Record low maximum temperature	18.3 C (64.9 F)	33 of 100 (Routine)
Artesia 6S	United States	Record daily precipitation	32.8 mm (1.3 in)	33 of 100 (Routine)
Rantoul	United States	Record low maximum temperature	18.3 C (64.9 F)	33 of 100 (Routine)
Tasiilaq	Greenland [Denmark]	Record low maximum temperature	4.3 C (39.7 F)	32 of 100 (Routine)
Puerto Madero	Mexico	Record low minimum temperature	11.7 C (53.1 F)	32 of 100 (Routine)
Mountainair	United States	Record low minimum temperature	4.4 C (39.9 F)	32 of 100 (Routine)
Araruna	Brazil	Record daily precipitation	40.5 mm (1.6 in)	31 of 100 (Routine)
Gyshgy	Turkmenistan	Record high minimum temperature	24.8 C (76.6 F)	30 of 100 (Routine)
Greencastle 1 W	United States	Record low maximum temperature	21.1 C (70.0 F)	30 of 100 (Routine)
Augustine 2E	United States	Record low maximum temperature	17.8 C (64.0 F)	30 of 100 (Routine)
Springfield Exp STN	United States	Record daily precipitation	48.3 mm (1.9 in)	30 of 100 (Routine)
Amery	United States	Record daily precipitation	32.0 mm (1.3 in)	30 of 100 (Routine)
Serra Caiada	Brazil	Record daily precipitation	47.5 mm (1.9 in)	29 of 100 (Routine)
Atkinson 3SW	United States	Record daily precipitation	76.2 mm (3.0 in)	29 of 100 (Routine)
Neligh	United States	Record daily precipitation	77.5 mm (3.1 in)	29 of 100 (Routine)
Coroata	Brazil	Record daily precipitation	29.0 mm (1.1 in)	28 of 100 (Routine)
Catole	Brazil	Record daily precipitation	33.2 mm (1.3 in)	28 of 100 (Routine)
Ignacio Allende	Mexico	Record daily precipitation	40.9 mm (1.6 in)	28 of 100 (Routine)
Tisul	Russia	Record daily precipitation	46.6 mm (1.8 in)	28 of 100 (Routine)
Pagosa Springs 1SE	United States	Record high minimum temperature	11.1 C (52.0 F)	28 of 100 (Routine)
Ballinger 2 NW	United States	Record low maximum temperature	27.2 C (81.0 F)	28 of 100 (Routine)
Sonora	United States	Record low maximum temperature	24.4 C (75.9 F)	28 of 100 (Routine)
San Angelo	United States	Record low maximum temperature	27.8 C (82.0 F)	28 of 100 (Routine)
Vicente de Carvalho	Brazil	Record daily precipitation	30.7 mm (1.2 in)	27 of 100 (Routine)
Fitzgerald	United States	Record daily precipitation	45.5 mm (1.8 in)	27 of 100 (Routine)
Deer Flat Dam	United States	Record high minimum temperature	19.4 C (66.9 F)	27 of 100 (Routine)
O'Neill	United States	Record daily precipitation	51.1 mm (2.0 in)	27 of 100 (Routine)
Cookeville	United States	Record daily precipitation	30.2 mm (1.2 in)	27 of 100 (Routine)
Santaquin Chlorinator	United States	Record high minimum temperature	24.4 C (75.9 F)	27 of 100 (Routine)
Zapopan	Mexico	Record daily precipitation	72.1 mm (2.8 in)	26 of 100 (Routine)
Gijon la Merced	Spain	Record low minimum temperature	8.0 C (46.4 F)	26 of 100 (Routine)
Tifton	United States	Record daily precipitation	80.5 mm (3.2 in)	26 of 100 (Routine)
Tuckerton 2 NE	United States	Record low minimum temperature	6.7 C (44.1 F)	26 of 100 (Routine)
McCook	United States	Record daily precipitation	77.5 mm (3.1 in)	26 of 100 (Routine)
Tahoka	United States	Record low maximum temperature	23.9 C (75.0 F)	26 of 100 (Routine)
Daniel de Queiroz (Muxiopo)	Brazil	Record daily precipitation	37.0 mm (1.5 in)	25 of 100 (Routine)
Prudente de Morais	Brazil	Record daily precipitation	33.0 mm (1.3 in)	25 of 100 (Routine)
Acude Ema	Brazil	Record daily precipitation	43.2 mm (1.7 in)	25 of 100 (Routine)

Counts by Type and Timescale

480 records

Records set or tied on 23 June 1977 by type: Highest daily maximum 55, Lowest daily maximum 101, Highest daily minimum 59, Lowest daily minimum 78, Heaviest daily rainfall 187.

Records on 23 June 1977 by type
Record type	Records
Highest daily maximum	55
Lowest daily maximum	101
Highest daily minimum	59
Lowest daily minimum	78
Heaviest daily rainfall	187
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 23 June 1977 by timescale: all-time 3, monthly 10, daily 467.

How Much Records Were Beaten By

395 broken records

Margins by which the 395 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 106.7. Ties are not counted.

Top 20 by Significance

23 June 1977

Top 20 records on 23 June 1977 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
23 June 1977	Indore, IN	all-time rain	400.1 mm (15.8 in)	106.7 mm (4.2 in)	63 years	86 of 100 (Exceptional)
23 June 1977	Feodosiia, UA	all-time rain	109.2 mm (4.3 in)	34.2 mm (1.3 in)	55 years	81 of 100 (Exceptional)
23 June 1977	Campbell, US	daily rain	67.8 mm (2.7 in)	27.2 mm (1.1 in)	72 years	52 of 100 (Notable)
23 June 1977	Snyder, US	daily rain	63.8 mm (2.5 in)	43.5 mm (1.7 in)	50 years	51 of 100 (Notable)
23 June 1977	Sandheads, IN	daily rain	89.9 mm (3.5 in)	58.4 mm (2.3 in)	70 years	49 of 100 (Notable)
23 June 1977	Sac City, US	daily rain	64.0 mm (2.5 in)	27.2 mm (1.1 in)	80 years	47 of 100 (Notable)
23 June 1977	Chatillon-Coligny, FR	daily rain	40.0 mm (1.6 in)	25.9 mm (1.0 in)	8 years	45 of 100 (Notable)
23 June 1977	Patu, BR	daily rain	38.5 mm (1.5 in)	23.4 mm (0.9 in)	60 years	41 of 100 (Notable)
23 June 1977	Fischers Store, US	daily rain	29.5 mm (1.2 in)	10.4 mm (0.4 in)	84 years	40 of 100 (Notable)
23 June 1977	Fowlerton, US	daily rain	78.7 mm (3.1 in)	55.1 mm (2.2 in)	35 years	40 of 100 (Notable)
23 June 1977	Oolitic Purdue Ex Fm, US	daily low max	17.8 C (64.0 F)	4.4 C (7.9 F)	71 years	39 of 100 (Notable)
23 June 1977	Panelas, BR	daily rain	40.0 mm (1.6 in)	20.7 mm (0.8 in)	40 years	38 of 100 (Notable)
23 June 1977	El-Ton, RU	daily rain	25.3 mm (1.0 in)	13.3 mm (0.5 in)	28 years	36 of 100 (Notable)
23 June 1977	Greensburg, US	monthly rain	134.6 mm (5.3 in)	17.0 mm (0.7 in)	22 years	36 of 100 (Notable)
23 June 1977	Vermillion 2 SE, US	daily rain	49.3 mm (1.9 in)	11.7 mm (0.5 in)	68 years	36 of 100 (Notable)
23 June 1977	Markovo, RU	daily high min	14.8 C (58.6 F)	1.7 C (3.1 F)	76 years	35 of 100 (Notable)
23 June 1977	Lake Spaulding, US	monthly high max	35.6 C (96.1 F)	0.6 C (1.1 F)	58 years	35 of 100 (Notable)
23 June 1977	George W 2 SSW, US	daily rain	47.0 mm (1.9 in)	25.9 mm (1.0 in)	58 years	35 of 100 (Notable)
23 June 1977	Blytheville, US	daily rain	66.0 mm (2.6 in)	35.0 mm (1.4 in)	20 years	34 of 100 (Routine)
23 June 1977	Pearsall, US	daily rain	26.2 mm (1.0 in)	16.3 mm (0.6 in)	64 years	34 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

1805 to 1977

Records set or tied on this calendar date in each year from 1805 to 1977. 1977 had 480 records.

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

Records on 06-23 in each year
Year	Records
1805	1
1806	1
1821	2
1822	1
1824	1
1834	1
1843	1
1849	2
1850	1
1853	2
1858	1
1861	2
1862	1
1868	1
1869	3
1874	3
1876	1
1877	1
1879	3
1880	1
1881	1
1884	1
1885	5
1886	4
1887	3
1888	4
1889	4
1890	1
1892	9
1893	2
1894	4
1895	4
1896	2
1898	2
1899	4
1900	2
1901	5
1902	10
1903	22
1904	10
1905	16
1906	14
1907	20
1908	20
1909	29
1910	30
1911	23
1912	38
1913	28
1914	31
1915	127
1916	14
1917	22
1918	92
1919	42
1920	76
1921	72
1922	25
1923	143
1924	86
1925	162
1926	336
1927	104
1928	155
1929	182
1930	408
1931	331
1932	208
1933	605
1934	367
1935	231
1936	627
1937	479
1938	266
1939	218
1940	365
1941	295
1942	475
1943	260
1944	427
1945	394
1946	348
1947	648
1948	567
1949	424
1950	812
1951	443
1952	538
1953	657
1954	486
1955	369
1956	533
1957	514
1958	630
1959	427
1960	452
1961	453
1962	285
1963	546
1964	434
1965	391
1966	426
1967	708
1968	356
1969	969
1970	484
1971	270
1972	1,522
1973	520
1974	625
1975	681
1976	668
1977	480
1978	509
1979	550
1980	633
1981	846
1982	602
1983	968
1984	654
1985	552
1986	628
1987	946
1988	1,751
1989	1,039
1990	639
1991	904
1992	1,675
1993	922
1994	956
1995	891
1996	1,342
1997	777
1998	1,589
1999	904
2000	636
2001	808
2002	1,079
2003	1,335
2004	970
2005	1,070
2006	810
2007	802
2008	533
2009	1,077
2010	966
2011	989
2012	793
2013	525
2014	382
2015	642
2016	1,203
2017	1,012
2018	493
2019	1,174
2020	716
2021	950
2022	661
2023	942
2024	959
2025	1,414
2026	894

Download the Data

Data for records on 1977-06-23: 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	364
20 to 40	26
40 to 60	4
60 to 80	0
80 to 100	0
100 to 120	1