Weather Records on 30 June 1957

592 weather records were set or tied worldwide on 30 June 1957. Highest significance: Harrisonville, US.

Key Facts for 30 June 1957

On 30 June 1957, 592 weather records were set or tied at long-record stations worldwide.
212 were record highs and 45 were record lows, counting maximum and minimum temperature.
By timescale, 6 were all-time records, 24 monthly and 562 daily.
Harrisonville set a daily record precipitation of 90.2 mm (3.6 in) on 30 June 1957.
Across 160 earlier years (1826 to 2026) the same calendar date averaged 449 records.

Record Map

592 stations

592 station records on 30 June 1957 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 30 June 1957: highest significance records shown on the map
Station	Country	Type	Value	Significance
Harrisonville	United States	Record daily precipitation	90.2 mm (3.6 in)	57 of 100 (Notable)
Union City	United States	Record daily precipitation	90.2 mm (3.6 in)	55 of 100 (Notable)
Loerie (Sar)	South Africa	Record daily precipitation	45.0 mm (1.8 in)	48 of 100 (Notable)
Kundahit	India	Record daily precipitation	181.6 mm (7.1 in)	47 of 100 (Notable)
Humansdorp (Pol)	South Africa	Record daily precipitation	55.0 mm (2.2 in)	47 of 100 (Notable)
Saint Francis	United States	Record daily precipitation	74.4 mm (2.9 in)	47 of 100 (Notable)
Azimganj	India	Record daily precipitation	160.0 mm (6.3 in)	46 of 100 (Notable)
Sikeston	United States	Record daily precipitation	101.9 mm (4.0 in)	46 of 100 (Notable)
Roswell Muni AP	United States	Record high minimum temperature	25.6 C (78.1 F)	46 of 100 (Notable)
Urana (Cocketgedong)	Australia	Record daily precipitation	28.7 mm (1.1 in)	45 of 100 (Notable)
Vita (Khanapur)	India	Record daily precipitation	53.6 mm (2.1 in)	45 of 100 (Notable)
Farmington	United States	Record daily precipitation	125.7 mm (4.9 in)	45 of 100 (Notable)
Dresden	United States	Record daily precipitation	88.1 mm (3.5 in)	45 of 100 (Notable)
Birtle	Canada	Record daily precipitation	52.8 mm (2.1 in)	44 of 100 (Notable)
Union	United States	Record daily precipitation	88.9 mm (3.5 in)	44 of 100 (Notable)
Arcadia	United States	Record daily precipitation	177.0 mm (7.0 in)	43 of 100 (Notable)
Owensville	United States	Record daily precipitation	112.3 mm (4.4 in)	43 of 100 (Notable)
Arbovale 2	United States	Record daily precipitation	48.5 mm (1.9 in)	43 of 100 (Notable)
Camargo (Smn)	Mexico	Record high minimum temperature	32.2 C (90.0 F)	42 of 100 (Notable)
Protem	South Africa	Record daily precipitation	39.5 mm (1.6 in)	42 of 100 (Notable)
Loerie (Bos)	South Africa	Record daily precipitation	38.0 mm (1.5 in)	41 of 100 (Notable)
Kei Road (Pol)	South Africa	Record daily precipitation	27.0 mm (1.1 in)	41 of 100 (Notable)
Umzonia (Rsv)	South Africa	Record daily precipitation	33.0 mm (1.3 in)	40 of 100 (Notable)
Oxford	United Kingdom	Record daily precipitation	33.5 mm (1.3 in)	40 of 100 (Notable)
Marble Hill	United States	Record daily precipitation	128.3 mm (5.1 in)	40 of 100 (Notable)
Grahamstown	South Africa	Record daily precipitation	26.0 mm (1.0 in)	39 of 100 (Notable)
Izeleni (Bos)	South Africa	Record daily precipitation	26.0 mm (1.0 in)	39 of 100 (Notable)
Madison Sewage Plt	United States	Record high minimum temperature	28.3 C (82.9 F)	39 of 100 (Notable)
Devoncourt Station	Australia	Record daily precipitation	52.6 mm (2.1 in)	37 of 100 (Notable)
Satgawan	India	Record daily precipitation	114.3 mm (4.5 in)	37 of 100 (Notable)
Poplar Bluff	United States	Record daily precipitation	68.6 mm (2.7 in)	37 of 100 (Notable)
Mc Kenzie	United States	Record daily precipitation	69.6 mm (2.7 in)	37 of 100 (Notable)
Cata (Bos)	South Africa	Record daily precipitation	25.4 mm (1.0 in)	36 of 100 (Notable)
Woodfield	Australia	Record daily precipitation	33.0 mm (1.3 in)	35 of 100 (Notable)
Woodville (Bos)	South Africa	Record daily precipitation	27.0 mm (1.1 in)	35 of 100 (Notable)
Drift Sands (Bos)	South Africa	Record daily precipitation	27.5 mm (1.1 in)	35 of 100 (Notable)
Isidinge (Bos)	South Africa	Record daily precipitation	25.0 mm (1.0 in)	35 of 100 (Notable)
Pirie (Bos)	South Africa	Record daily precipitation	26.0 mm (1.0 in)	35 of 100 (Notable)
Williamsville	United States	Record daily precipitation	88.9 mm (3.5 in)	35 of 100 (Notable)
Masset Airport	Canada	Record daily precipitation	31.0 mm (1.2 in)	34 of 100 (Routine)
Nawadah	India	Record daily precipitation	121.9 mm (4.8 in)	34 of 100 (Routine)
Goodland	United States	Record daily precipitation	31.0 mm (1.2 in)	34 of 100 (Routine)
Ruthven	Australia	Record daily precipitation	51.8 mm (2.0 in)	33 of 100 (Routine)
Tot-Ma	Russia	Record daily precipitation	26.3 mm (1.0 in)	33 of 100 (Routine)
Rabula (Bos)	South Africa	Record daily precipitation	29.0 mm (1.1 in)	33 of 100 (Routine)
Rolla Missouri S&T	United States	Record daily precipitation	53.1 mm (2.1 in)	33 of 100 (Routine)
Warsaw 1	United States	Record daily precipitation	61.0 mm (2.4 in)	33 of 100 (Routine)
Kenilworth	Australia	Record daily precipitation	38.1 mm (1.5 in)	32 of 100 (Routine)
Daflating	India	Record daily precipitation	84.6 mm (3.3 in)	32 of 100 (Routine)
Chuda	India	Record daily precipitation	80.0 mm (3.1 in)	31 of 100 (Routine)
Morehouse	United States	Record daily precipitation	84.8 mm (3.3 in)	31 of 100 (Routine)
Warrenton 1 N	United States	Record daily precipitation	28.2 mm (1.1 in)	31 of 100 (Routine)
Eversfield	Australia	Record daily precipitation	30.0 mm (1.2 in)	30 of 100 (Routine)
De Bilt	Netherlands	Record high maximum temperature	34.2 C (93.6 F)	30 of 100 (Routine)
Strawberry Hill (Bos)	South Africa	Record daily precipitation	26.5 mm (1.0 in)	30 of 100 (Routine)
Cape Hermes	South Africa	Record daily precipitation	33.5 mm (1.3 in)	30 of 100 (Routine)
Leipzig-Holzhausen	Germany	Record high maximum temperature	36.4 C (97.5 F)	29 of 100 (Routine)
Dexter	United States	Record daily precipitation	72.4 mm (2.9 in)	29 of 100 (Routine)
Warsaw 2	United States	Record daily precipitation	68.8 mm (2.7 in)	29 of 100 (Routine)
Lucknow Station	Australia	Record daily precipitation	29.2 mm (1.1 in)	28 of 100 (Routine)

Counts by Type and Timescale

592 records

Records set or tied on 30 June 1957 by type: Highest daily maximum 62, Lowest daily maximum 25, Highest daily minimum 150, Lowest daily minimum 20, Heaviest daily rainfall 335.

Records on 30 June 1957 by type
Record type	Records
Highest daily maximum	62
Lowest daily maximum	25
Highest daily minimum	150
Lowest daily minimum	20
Heaviest daily rainfall	335
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 30 June 1957 by timescale: all-time 6, monthly 24, daily 562.

How Much Records Were Beaten By

483 broken records

Margins by which the 483 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 83.6. Ties are not counted.

Top 20 by Significance

30 June 1957

Top 20 records on 30 June 1957 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
30 June 1957	Harrisonville, US	daily rain	90.2 mm (3.6 in)	58.2 mm (2.3 in)	36 years	57 of 100 (Notable)
30 June 1957	Union City, US	daily rain	90.2 mm (3.6 in)	56.7 mm (2.2 in)	36 years	55 of 100 (Notable)
30 June 1957	Loerie (Sar), ZA	daily rain	45.0 mm (1.8 in)	40.4 mm (1.6 in)	22 years	48 of 100 (Notable)
30 June 1957	Kundahit, IN	monthly rain	181.6 mm (7.1 in)	49.5 mm (1.9 in)	30 years	47 of 100 (Notable)
30 June 1957	Humansdorp (Pol), ZA	daily rain	55.0 mm (2.2 in)	42.8 mm (1.7 in)	23 years	47 of 100 (Notable)
30 June 1957	Saint Francis, US	daily rain	74.4 mm (2.9 in)	61.7 mm (2.4 in)	20 years	47 of 100 (Notable)
30 June 1957	Azimganj, IN	daily rain	160.0 mm (6.3 in)	68.6 mm (2.7 in)	42 years	46 of 100 (Notable)
30 June 1957	Sikeston, US	daily rain	101.9 mm (4.0 in)	63.0 mm (2.5 in)	6 years	46 of 100 (Notable)
30 June 1957	Roswell Muni AP, US	all-time high min	25.6 C (78.1 F)	0.6 C (1.1 F)	63 years	46 of 100 (Notable)
30 June 1957	Urana (Cocketgedong), AU	daily rain	28.7 mm (1.1 in)	17.3 mm (0.7 in)	52 years	45 of 100 (Notable)
30 June 1957	Vita (Khanapur), IN	daily rain	53.6 mm (2.1 in)	34.3 mm (1.4 in)	42 years	45 of 100 (Notable)
30 June 1957	Farmington, US	monthly rain	125.7 mm (4.9 in)	34.3 mm (1.4 in)	22 years	45 of 100 (Notable)
30 June 1957	Dresden, US	daily rain	88.1 mm (3.5 in)	54.6 mm (2.1 in)	28 years	45 of 100 (Notable)
30 June 1957	Birtle, CA	daily rain	52.8 mm (2.1 in)	35.5 mm (1.4 in)	24 years	44 of 100 (Notable)
30 June 1957	Union, US	daily rain	88.9 mm (3.5 in)	53.3 mm (2.1 in)	12 years	44 of 100 (Notable)
30 June 1957	Arcadia, US	all-time rain	177.0 mm (7.0 in)	3.0 mm (0.12 in)	53 years	43 of 100 (Notable)
30 June 1957	Owensville, US	daily rain	112.3 mm (4.4 in)	83.6 mm (3.3 in)	3 years	43 of 100 (Notable)
30 June 1957	Arbovale 2, US	daily rain	48.5 mm (1.9 in)	26.9 mm (1.1 in)	48 years	43 of 100 (Notable)
30 June 1957	Camargo (Smn), MX	all-time high min	32.2 C (90.0 F)	2.2 C (4.0 F)	33 years	42 of 100 (Notable)
30 June 1957	Protem, ZA	monthly rain	39.5 mm (1.6 in)	13.6 mm (0.5 in)	14 years	42 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

1826 to 1957

Records set or tied on this calendar date in each year from 1826 to 1957. 1957 had 592 records.

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

Records on 06-30 in each year
Year	Records
1826	1
1832	1
1835	2
1843	2
1846	1
1848	2
1849	1
1853	1
1855	1
1857	1
1860	1
1863	1
1865	1
1869	1
1871	1
1873	1
1876	1
1879	2
1882	2
1883	3
1885	4
1886	1
1887	2
1888	2
1889	1
1890	3
1891	2
1892	1
1894	1
1895	1
1896	2
1897	6
1898	3
1899	4
1900	5
1901	9
1902	10
1903	8
1904	20
1905	23
1906	20
1907	12
1908	17
1909	39
1910	57
1911	12
1912	32
1913	99
1914	97
1915	40
1916	66
1917	39
1918	54
1919	72
1920	319
1921	121
1922	133
1923	309
1924	194
1925	113
1926	65
1927	240
1928	137
1929	213
1930	168
1931	774
1932	154
1933	571
1934	331
1935	347
1936	620
1937	458
1938	330
1939	438
1940	346
1941	341
1942	408
1943	790
1944	272
1945	671
1946	631
1947	487
1948	340
1949	403
1950	494
1951	517
1952	533
1953	404
1954	426
1955	432
1956	409
1957	592
1958	423
1959	948
1960	270
1961	351
1962	375
1963	560
1964	434
1965	240
1966	379
1967	414
1968	752
1969	459
1970	730
1971	459
1972	558
1973	623
1974	643
1975	414
1976	607
1977	662
1978	721
1979	601
1980	935
1981	838
1982	1,230
1983	752
1984	722
1985	829
1986	745
1987	1,044
1988	1,216
1989	953
1990	1,191
1991	1,129
1992	1,670
1993	711
1994	951
1995	1,354
1996	889
1997	938
1998	1,714
1999	910
2000	861
2001	778
2002	904
2003	896
2004	998
2005	1,526
2006	723
2007	736
2008	852
2009	1,052
2010	1,069
2011	1,057
2012	1,416
2013	963
2014	496
2015	1,018
2016	371
2017	642
2018	625
2019	1,042
2020	1,151
2021	1,442
2022	709
2023	531
2024	1,004
2025	858
2026	999

Download the Data

Data for records on 1957-06-30: 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	428
20 to 40	40
40 to 60	11
60 to 80	3
80 to 100	1