Weather Records on 28 June 1977

397 weather records were set or tied worldwide on 28 June 1977. Highest significance: Crookston NW Exp STN, US.

Key Facts for 28 June 1977

On 28 June 1977, 397 weather records were set or tied at long-record stations worldwide.
160 were record highs and 55 were record lows, counting maximum and minimum temperature.
By timescale, 2 were all-time records, 10 monthly and 385 daily.
Crookston NW Exp STN set a daily record precipitation of 47.5 mm (1.9 in) on 28 June 1977.
Across 158 earlier years (1815 to 2026) the same calendar date averaged 469 records.

Record Map

397 stations

397 station records on 28 June 1977 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 28 June 1977: highest significance records shown on the map
Station	Country	Type	Value	Significance
Crookston NW Exp STN	United States	Record daily precipitation	47.5 mm (1.9 in)	55 of 100 (Notable)
Mount Forest	Canada	Record daily precipitation	47.4 mm (1.9 in)	50 of 100 (Notable)
Sao Caetano	Brazil	Record daily precipitation	29.3 mm (1.2 in)	48 of 100 (Notable)
Samarskoe	Kazakhstan	Record daily precipitation	25.9 mm (1.0 in)	47 of 100 (Notable)
Philadelphia City	United States	Record daily precipitation	39.4 mm (1.6 in)	46 of 100 (Notable)
Sharon	United States	Record daily precipitation	42.2 mm (1.7 in)	45 of 100 (Notable)
Galeana (Smn)	Mexico	Record high minimum temperature	25.6 C (78.1 F)	44 of 100 (Notable)
Mayville	United States	Record daily precipitation	34.0 mm (1.3 in)	42 of 100 (Notable)
Hanty-Mansijsk	Russia	Record daily precipitation	74.3 mm (2.9 in)	41 of 100 (Notable)
King City	United States	Record daily precipitation	100.8 mm (4.0 in)	41 of 100 (Notable)
Ziryanovsk	Kazakhstan	Record daily precipitation	27.9 mm (1.1 in)	40 of 100 (Notable)
Magadan	Russia	Record daily precipitation	39.3 mm (1.5 in)	38 of 100 (Notable)
Manistique Wwtp	United States	Record daily precipitation	63.8 mm (2.5 in)	38 of 100 (Notable)
Hawthorne AP	United States	Record high minimum temperature	20.6 C (69.1 F)	38 of 100 (Notable)
New Orleans Audubon	United States	Record high minimum temperature	27.2 C (81.0 F)	35 of 100 (Notable)
Boulia Airport	Australia	Record low minimum temperature	0.0 C (32.0 F)	34 of 100 (Routine)
Forrest State Forest	Australia	Record daily precipitation	25.5 mm (1.0 in)	34 of 100 (Routine)
Merke	Kazakhstan	Record daily precipitation	25.4 mm (1.0 in)	34 of 100 (Routine)
Marshfield Exp Farm	United States	Record daily precipitation	43.7 mm (1.7 in)	34 of 100 (Routine)
Entrance	Canada	Record high minimum temperature	14.4 C (57.9 F)	33 of 100 (Routine)
Almaty	Kazakhstan	Record daily precipitation	45.7 mm (1.8 in)	33 of 100 (Routine)
Pjalica	Russia	Record daily precipitation	41.0 mm (1.6 in)	33 of 100 (Routine)
Clarinda	United States	Record daily precipitation	51.3 mm (2.0 in)	32 of 100 (Routine)
Grenville	United States	Record high minimum temperature	22.8 C (73.0 F)	32 of 100 (Routine)
McAllen	United States	Record low maximum temperature	26.1 C (79.0 F)	32 of 100 (Routine)
Coddington 1 E	United States	Record daily precipitation	42.2 mm (1.7 in)	32 of 100 (Routine)
Tulsa Intl AP	United States	Record daily precipitation	69.9 mm (2.8 in)	32 of 100 (Routine)
Ajaguz	Kazakhstan	Record daily precipitation	33.9 mm (1.3 in)	31 of 100 (Routine)
Tavernier	United States	Record high maximum temperature	35.0 C (95.0 F)	31 of 100 (Routine)
Elkhart	United States	Record high minimum temperature	22.8 C (73.0 F)	31 of 100 (Routine)
Bikaner	India	Record daily precipitation	32.0 mm (1.3 in)	30 of 100 (Routine)
Ust'-Gorel'nik	Kazakhstan	Record daily precipitation	54.9 mm (2.2 in)	30 of 100 (Routine)
Albion	United States	Record daily precipitation	53.3 mm (2.1 in)	30 of 100 (Routine)
Eastern View	Australia	Record daily precipitation	25.2 mm (1.0 in)	29 of 100 (Routine)
Port Aux Basques	Canada	Record high maximum temperature	22.8 C (73.0 F)	29 of 100 (Routine)
Jodhpur	India	Record daily precipitation	70.1 mm (2.8 in)	29 of 100 (Routine)
Ingenio Tamazula	Mexico	Record low minimum temperature	13.9 C (57.0 F)	29 of 100 (Routine)
Im. Poliny Osipenko	Russia	Record high minimum temperature	19.8 C (67.6 F)	29 of 100 (Routine)
Gallivare_A	Sweden	Record low minimum temperature	0.9 C (33.6 F)	29 of 100 (Routine)
Smoky Falls	Canada	Record daily precipitation	26.7 mm (1.1 in)	28 of 100 (Routine)
Phila Intl AP	United States	Record daily precipitation	40.1 mm (1.6 in)	28 of 100 (Routine)
Macarthur (Post Office)	Australia	Record daily precipitation	25.0 mm (1.0 in)	27 of 100 (Routine)
Puerto Madero	Mexico	Record low minimum temperature	11.7 C (53.1 F)	27 of 100 (Routine)
Lagrange	United States	Record daily precipitation	71.4 mm (2.8 in)	27 of 100 (Routine)
Mineral Ridge Wtr Wks	United States	Record daily precipitation	32.5 mm (1.3 in)	27 of 100 (Routine)
Chalobay	Kazakhstan	Record daily precipitation	25.2 mm (1.0 in)	26 of 100 (Routine)
La Belle	United States	Record high maximum temperature	38.3 C (100.9 F)	26 of 100 (Routine)
Pikeville	United States	Record daily precipitation	25.7 mm (1.0 in)	26 of 100 (Routine)
Cameron Falls	Canada	Record daily precipitation	35.6 mm (1.4 in)	25 of 100 (Routine)
Igarka	Russia	Record high maximum temperature	31.8 C (89.2 F)	25 of 100 (Routine)
Port Huron	United States	Record daily precipitation	38.1 mm (1.5 in)	25 of 100 (Routine)
Sao Luiz Do Quitunde	Brazil	Record daily precipitation	61.6 mm (2.4 in)	24 of 100 (Routine)
Armstrong (Aut)	Canada	Record daily precipitation	58.8 mm (2.3 in)	24 of 100 (Routine)
Issik	Kazakhstan	Record daily precipitation	38.9 mm (1.5 in)	24 of 100 (Routine)
Tiger Creek Ph	United States	Record high minimum temperature	18.9 C (66.0 F)	24 of 100 (Routine)
New Orleans WSO City	United States	Record high minimum temperature	27.2 C (81.0 F)	24 of 100 (Routine)
Sutton Lake	United States	Record daily precipitation	27.2 mm (1.1 in)	24 of 100 (Routine)
Wilmington New Castle Co AP	United States	Record daily precipitation	43.4 mm (1.7 in)	24 of 100 (Routine)
Natashquan A	Canada	Record high minimum temperature	12.3 C (54.1 F)	23 of 100 (Routine)
Apizaco	Mexico	Record low minimum temperature	3.9 C (39.0 F)	23 of 100 (Routine)

Counts by Type and Timescale

397 records

Records set or tied on 28 June 1977 by type: Highest daily maximum 70, Lowest daily maximum 17, Highest daily minimum 90, Lowest daily minimum 38, Heaviest daily rainfall 182.

Records on 28 June 1977 by type
Record type	Records
Highest daily maximum	70
Lowest daily maximum	17
Highest daily minimum	90
Lowest daily minimum	38
Heaviest daily rainfall	182
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 28 June 1977 by timescale: all-time 2, monthly 10, daily 385.

How Much Records Were Beaten By

310 broken records

Margins by which the 310 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 45.9. Ties are not counted.

Top 20 by Significance

28 June 1977

Top 20 records on 28 June 1977 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
28 June 1977	Crookston NW Exp STN, US	daily rain	47.5 mm (1.9 in)	28.4 mm (1.1 in)	79 years	55 of 100 (Notable)
28 June 1977	Mount Forest, CA	daily rain	47.4 mm (1.9 in)	26.8 mm (1.1 in)	36 years	50 of 100 (Notable)
28 June 1977	Sao Caetano, BR	daily rain	29.3 mm (1.2 in)	16.8 mm (0.7 in)	55 years	48 of 100 (Notable)
28 June 1977	Samarskoe, KZ	daily rain	25.9 mm (1.0 in)	20.1 mm (0.8 in)	26 years	47 of 100 (Notable)
28 June 1977	Philadelphia City, US	daily rain	39.4 mm (1.6 in)	8.2 mm (0.32 in)	101 years	46 of 100 (Notable)
28 June 1977	Sharon, US	daily rain	42.2 mm (1.7 in)	28.2 mm (1.1 in)	44 years	45 of 100 (Notable)
28 June 1977	Galeana (Smn), MX	daily high min	25.6 C (78.1 F)	7.8 C (14.0 F)	30 years	44 of 100 (Notable)
28 June 1977	Mayville, US	daily rain	34.0 mm (1.3 in)	13.7 mm (0.5 in)	72 years	42 of 100 (Notable)
28 June 1977	Hanty-Mansijsk, RU	all-time rain	74.3 mm (2.9 in)	7.1 mm (0.28 in)	7 years	41 of 100 (Notable)
28 June 1977	King City, US	daily rain	100.8 mm (4.0 in)	45.9 mm (1.8 in)	44 years	41 of 100 (Notable)
28 June 1977	Ziryanovsk, KZ	daily rain	27.9 mm (1.1 in)	20.1 mm (0.8 in)	12 years	40 of 100 (Notable)
28 June 1977	Magadan, RU	daily rain	39.3 mm (1.5 in)	22.3 mm (0.9 in)	4 years	38 of 100 (Notable)
28 June 1977	Manistique Wwtp, US	daily rain	63.8 mm (2.5 in)	21.9 mm (0.9 in)	30 years	38 of 100 (Notable)
28 June 1977	Hawthorne AP, US	daily high min	20.6 C (69.1 F)	2.3 C (4.1 F)	76 years	38 of 100 (Notable)
28 June 1977	New Orleans Audubon, US	daily high min	27.2 C (81.0 F)	1.1 C (2.0 F)	75 years	35 of 100 (Notable)
28 June 1977	Boulia Airport, AU	daily low min	0.0 C (32.0 F)	0.6 C (1.1 F)	82 years	34 of 100 (Routine)
28 June 1977	Forrest State Forest, AU	daily rain	25.5 mm (1.0 in)	2.6 mm (0.10 in)	76 years	34 of 100 (Routine)
28 June 1977	Merke, KZ	daily rain	25.4 mm (1.0 in)	12.9 mm (0.5 in)	32 years	34 of 100 (Routine)
28 June 1977	Marshfield Exp Farm, US	daily rain	43.7 mm (1.7 in)	24.6 mm (1.0 in)	35 years	34 of 100 (Routine)
28 June 1977	Entrance, CA	daily high min	14.4 C (57.9 F)	4.4 C (7.9 F)	50 years	33 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

1815 to 1977

Records set or tied on this calendar date in each year from 1815 to 1977. 1977 had 397 records.

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

Records on 06-28 in each year
Year	Records
1815	1
1823	1
1824	1
1827	1
1834	1
1835	2
1840	1
1841	1
1857	1
1860	1
1861	2
1862	1
1863	1
1864	1
1865	1
1867	1
1876	2
1878	1
1879	1
1880	1
1884	1
1887	3
1888	4
1889	2
1890	5
1891	1
1892	4
1893	5
1895	1
1896	2
1898	3
1899	2
1900	2
1901	19
1902	8
1903	2
1904	12
1905	19
1906	24
1907	12
1908	10
1909	26
1910	51
1911	30
1912	21
1913	57
1914	50
1915	64
1916	99
1917	20
1918	46
1919	69
1920	146
1921	68
1922	45
1923	222
1924	105
1925	168
1926	335
1927	256
1928	176
1929	146
1930	195
1931	843
1932	218
1933	475
1934	594
1935	332
1936	556
1937	378
1938	591
1939	333
1940	256
1941	454
1942	570
1943	422
1944	386
1945	489
1946	401
1947	818
1948	435
1949	316
1950	340
1951	420
1952	685
1953	293
1954	427
1955	369
1956	582
1957	636
1958	749
1959	647
1960	290
1961	405
1962	333
1963	672
1964	328
1965	363
1966	394
1967	398
1968	1,286
1969	961
1970	897
1971	629
1972	503
1973	696
1974	953
1975	611
1976	661
1977	397
1978	797
1979	542
1980	1,754
1981	870
1982	737
1983	1,336
1984	448
1985	1,223
1986	657
1987	615
1988	1,224
1989	736
1990	1,006
1991	1,389
1992	1,306
1993	753
1994	1,209
1995	959
1996	1,094
1997	860
1998	1,271
1999	1,348
2000	1,297
2001	712
2002	1,020
2003	748
2004	965
2005	995
2006	1,051
2007	1,086
2008	554
2009	839
2010	1,186
2011	1,051
2012	1,204
2013	934
2014	695
2015	1,257
2016	424
2017	595
2018	711
2019	685
2020	915
2021	1,472
2022	853
2023	619
2024	694
2025	454
2026	1,942

Download the Data

Data for records on 1977-06-28: 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).

Histogram of margins by which records were beaten on 28 June 1977
Margin	Records
0 to 10	265
10 to 20	26
20 to 30	17
30 to 40	1
40 to 50	1