Weather Records on 30 July 1975

1,048 weather records were set or tied worldwide on 30 July 1975. Highest significance: Geneva, US.

Key Facts for 30 July 1975

On 30 July 1975, 1,048 weather records were set or tied at long-record stations worldwide.
400 were record highs and 387 were record lows, counting maximum and minimum temperature.
By timescale, 17 were all-time records, 31 monthly and 1,000 daily.
Geneva set a monthly record daily precipitation of 142.2 mm (5.6 in) on 30 July 1975.
Across 168 earlier years (1794 to 2026) the same calendar date averaged 437 records.

Record Map

1,048 stations

1,048 station records on 30 July 1975 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 30 July 1975: highest significance records shown on the map
Station	Country	Type	Value	Significance
Geneva	United States	Record daily precipitation	142.2 mm (5.6 in)	67 of 100 (Major)
Podor	Senegal	Record low maximum temperature	28.9 C (84.0 F)	56 of 100 (Notable)
Faith	United States	Record daily precipitation	54.1 mm (2.1 in)	55 of 100 (Notable)
Curral Novo	Brazil	Record daily precipitation	42.5 mm (1.7 in)	54 of 100 (Notable)
Micurinsk	Russia	Record daily precipitation	50.2 mm (2.0 in)	54 of 100 (Notable)
Whiting Fld NAS	United States	Record daily precipitation	235.7 mm (9.3 in)	54 of 100 (Notable)
De Funiak Springs 1 E	United States	Record daily precipitation	290.6 mm (11.4 in)	53 of 100 (Notable)
Cape Otway Lighthouse	Australia	Record high maximum temperature	21.7 C (71.1 F)	52 of 100 (Notable)
Tambov	Russia	Record daily precipitation	41.3 mm (1.6 in)	52 of 100 (Notable)
Brewton 3 SSE	United States	Record daily precipitation	116.8 mm (4.6 in)	52 of 100 (Notable)
Big Springs	United States	Record daily precipitation	60.2 mm (2.4 in)	51 of 100 (Notable)
Gadgarra Forest Reserve	Australia	Record daily precipitation	38.4 mm (1.5 in)	49 of 100 (Notable)
Vine Creek	Australia	Record daily precipitation	47.8 mm (1.9 in)	49 of 100 (Notable)
Peeramon	Australia	Record daily precipitation	28.2 mm (1.1 in)	48 of 100 (Notable)
Julesburg	United States	Record daily precipitation	58.4 mm (2.3 in)	48 of 100 (Notable)
Oktjabrskij-Gorodok	Russia	Record daily precipitation	26.7 mm (1.1 in)	47 of 100 (Notable)
Hobart (Ellerslie Road)	Australia	Record high maximum temperature	21.0 C (69.8 F)	46 of 100 (Notable)
Bay Minette	United States	Record daily precipitation	136.1 mm (5.4 in)	46 of 100 (Notable)
Malanda Post Office	Australia	Record daily precipitation	27.8 mm (1.1 in)	45 of 100 (Notable)
Branxholme (Bassett)	Australia	Record daily precipitation	31.0 mm (1.2 in)	44 of 100 (Notable)
Cingirlau	Kazakhstan	Record daily precipitation	33.2 mm (1.3 in)	44 of 100 (Notable)
Coffee Springs 2 NW	United States	Record daily precipitation	67.3 mm (2.6 in)	44 of 100 (Notable)
Aguila	United States	Record daily precipitation	45.2 mm (1.8 in)	44 of 100 (Notable)
Morden Cda	Canada	Record high minimum temperature	25.0 C (77.0 F)	43 of 100 (Notable)
Laryak	Russia	Record daily precipitation	55.4 mm (2.2 in)	43 of 100 (Notable)
Dillon U of Montana Western	United States	Record daily precipitation	29.0 mm (1.1 in)	43 of 100 (Notable)
Rapelje	United States	Record daily precipitation	25.1 mm (1.0 in)	43 of 100 (Notable)
Helena AP ASOS	United States	Record daily precipitation	34.5 mm (1.4 in)	43 of 100 (Notable)
Apalachicola AP	United States	Record daily precipitation	159.5 mm (6.3 in)	42 of 100 (Notable)
Hansboro 4 NNE	United States	Record high minimum temperature	25.6 C (78.1 F)	42 of 100 (Notable)
Irara	Brazil	Record daily precipitation	26.1 mm (1.0 in)	41 of 100 (Notable)
Birtle	Canada	Record high minimum temperature	22.2 C (72.0 F)	41 of 100 (Notable)
Svatove	Ukraine	Record daily precipitation	35.5 mm (1.4 in)	41 of 100 (Notable)
Forbes (Camp Street)	Australia	Record high maximum temperature	22.5 C (72.5 F)	40 of 100 (Notable)
Hollister	United States	Record low maximum temperature	18.9 C (66.0 F)	40 of 100 (Notable)
Beulah	United States	Record low maximum temperature	22.2 C (72.0 F)	40 of 100 (Notable)
Marquette	United States	Record high maximum temperature	33.9 C (93.0 F)	40 of 100 (Notable)
Nhill	Australia	Record high minimum temperature	12.0 C (53.6 F)	39 of 100 (Notable)
Hamiota	Canada	Record daily precipitation	27.9 mm (1.1 in)	39 of 100 (Notable)
Boissevain	Canada	Record high minimum temperature	25.6 C (78.1 F)	39 of 100 (Notable)
Ear Falls	Canada	Record high minimum temperature	24.4 C (75.9 F)	39 of 100 (Notable)
Saratow	Russia	Record daily precipitation	34.4 mm (1.4 in)	39 of 100 (Notable)
Turtle Lake	United States	Record high minimum temperature	24.4 C (75.9 F)	39 of 100 (Notable)
Austin 3 S	United States	Record low maximum temperature	13.3 C (55.9 F)	39 of 100 (Notable)
McKenzie Rvr Rs	United States	Record low maximum temperature	17.2 C (63.0 F)	39 of 100 (Notable)
Deniliquin (Wilkinson St)	Australia	Record high maximum temperature	23.6 C (74.5 F)	38 of 100 (Notable)
Tahoe City	United States	Record low maximum temperature	15.6 C (60.1 F)	38 of 100 (Notable)
Wells	United States	Record low maximum temperature	19.4 C (66.9 F)	38 of 100 (Notable)
Park River	United States	Record high minimum temperature	24.4 C (75.9 F)	38 of 100 (Notable)
Esengyly	Turkmenistan	Record high maximum temperature	39.7 C (103.5 F)	37 of 100 (Notable)
Chipley	United States	Record daily precipitation	79.0 mm (3.1 in)	37 of 100 (Notable)
Lumpkin 2 SE	United States	Record low maximum temperature	26.7 C (80.1 F)	37 of 100 (Notable)
Wyberba	Australia	Record daily precipitation	50.8 mm (2.0 in)	36 of 100 (Notable)
Feira de Santana	Brazil	Record daily precipitation	40.2 mm (1.6 in)	36 of 100 (Notable)
Pierson	Canada	Record high minimum temperature	21.7 C (71.1 F)	36 of 100 (Notable)
Ada	United States	Record high minimum temperature	23.9 C (75.0 F)	36 of 100 (Notable)
Eureka	United States	Record low maximum temperature	20.0 C (68.0 F)	36 of 100 (Notable)
Hart Mtn Refuge	United States	Record low maximum temperature	14.4 C (57.9 F)	36 of 100 (Notable)
Snowtown	Australia	Record high minimum temperature	15.6 C (60.1 F)	35 of 100 (Notable)
Brandon Cda	Canada	Record high minimum temperature	21.7 C (71.1 F)	35 of 100 (Notable)

Counts by Type and Timescale

1,048 records

Records set or tied on 30 July 1975 by type: Highest daily maximum 171, Lowest daily maximum 282, Highest daily minimum 229, Lowest daily minimum 105, Heaviest daily rainfall 261.

Records on 30 July 1975 by type
Record type	Records
Highest daily maximum	171
Lowest daily maximum	282
Highest daily minimum	229
Lowest daily minimum	105
Heaviest daily rainfall	261
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 30 July 1975 by timescale: all-time 17, monthly 31, daily 1,000.

How Much Records Were Beaten By

853 broken records

Margins by which the 853 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 141.0. Ties are not counted.

Top 20 by Significance

30 July 1975

Top 20 records on 30 July 1975 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
30 July 1975	Geneva, US	monthly rain	142.2 mm (5.6 in)	58.9 mm (2.3 in)	33 years	67 of 100 (Major)
30 July 1975	Podor, SN	daily low max	28.9 C (84.0 F)	4.1 C (7.4 F)	114 years	56 of 100 (Notable)
30 July 1975	Faith, US	daily rain	54.1 mm (2.1 in)	42.7 mm (1.7 in)	34 years	55 of 100 (Notable)
30 July 1975	Curral Novo, BR	daily rain	42.5 mm (1.7 in)	35.7 mm (1.4 in)	36 years	54 of 100 (Notable)
30 July 1975	Micurinsk, RU	daily rain	50.2 mm (2.0 in)	28.2 mm (1.1 in)	32 years	54 of 100 (Notable)
30 July 1975	Whiting Fld NAS, US	monthly rain	235.7 mm (9.3 in)	141.0 mm (5.6 in)	6 years	54 of 100 (Notable)
30 July 1975	De Funiak Springs 1 E, US	all-time rain	290.6 mm (11.4 in)	15.3 mm (0.6 in)	59 years	53 of 100 (Notable)
30 July 1975	Cape Otway Lighthouse, AU	daily high max	21.7 C (71.1 F)	2.3 C (4.1 F)	107 years	52 of 100 (Notable)
30 July 1975	Tambov, RU	daily rain	41.3 mm (1.6 in)	33.2 mm (1.3 in)	29 years	52 of 100 (Notable)
30 July 1975	Brewton 3 SSE, US	daily rain	116.8 mm (4.6 in)	76.9 mm (3.0 in)	24 years	52 of 100 (Notable)
30 July 1975	Big Springs, US	daily rain	60.2 mm (2.4 in)	48.8 mm (1.9 in)	17 years	51 of 100 (Notable)
30 July 1975	Gadgarra Forest Reserve, AU	daily rain	38.4 mm (1.5 in)	20.6 mm (0.8 in)	21 years	49 of 100 (Notable)
30 July 1975	Vine Creek, AU	daily rain	47.8 mm (1.9 in)	31.5 mm (1.2 in)	21 years	49 of 100 (Notable)
30 July 1975	Peeramon, AU	daily rain	28.2 mm (1.1 in)	15.5 mm (0.6 in)	33 years	48 of 100 (Notable)
30 July 1975	Julesburg, US	daily rain	58.4 mm (2.3 in)	24.1 mm (0.9 in)	58 years	48 of 100 (Notable)
30 July 1975	Oktjabrskij-Gorodok, RU	daily rain	26.7 mm (1.1 in)	14.8 mm (0.6 in)	49 years	47 of 100 (Notable)
30 July 1975	Hobart (Ellerslie Road), AU	daily high max	21.0 C (69.8 F)	3.5 C (6.3 F)	74 years	46 of 100 (Notable)
30 July 1975	Bay Minette, US	daily rain	136.1 mm (5.4 in)	85.0 mm (3.3 in)	2 years	46 of 100 (Notable)
30 July 1975	Malanda Post Office, AU	daily rain	27.8 mm (1.1 in)	17.1 mm (0.7 in)	21 years	45 of 100 (Notable)
30 July 1975	Branxholme (Bassett), AU	daily rain	31.0 mm (1.2 in)	13.2 mm (0.5 in)	25 years	44 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

1794 to 1975

Records set or tied on this calendar date in each year from 1794 to 1975. 1975 had 1,048 records.

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

Records on 07-30 in each year
Year	Records
1794	2
1797	1
1827	1
1828	2
1829	1
1830	1
1834	1
1837	2
1838	1
1840	1
1841	1
1843	1
1854	1
1857	1
1858	2
1860	4
1863	1
1867	1
1868	1
1869	2
1870	1
1874	2
1875	1
1876	1
1877	2
1879	1
1880	2
1885	3
1886	5
1887	6
1888	5
1889	1
1890	2
1891	1
1892	1
1893	10
1894	6
1895	2
1896	2
1897	4
1898	8
1899	2
1900	4
1901	11
1902	6
1903	25
1904	17
1905	29
1906	22
1907	11
1908	23
1909	30
1910	8
1911	54
1912	21
1913	34
1914	52
1915	26
1916	150
1917	93
1918	42
1919	19
1920	188
1921	193
1922	40
1923	428
1924	80
1925	275
1926	186
1927	109
1928	210
1929	221
1930	170
1931	432
1932	275
1933	451
1934	619
1935	340
1936	452
1937	245
1938	388
1939	395
1940	562
1941	371
1942	304
1943	397
1944	289
1945	299
1946	409
1947	394
1948	489
1949	512
1950	552
1951	322
1952	581
1953	345
1954	504
1955	787
1956	506
1957	289
1958	344
1959	391
1960	793
1961	511
1962	378
1963	308
1964	483
1965	978
1966	527
1967	282
1968	530
1969	506
1970	431
1971	2,319
1972	758
1973	434
1974	569
1975	1,048
1976	590
1977	641
1978	646
1979	761
1980	962
1981	851
1982	821
1983	904
1984	997
1985	1,029
1986	952
1987	1,084
1988	826
1989	1,227
1990	795
1991	734
1992	1,003
1993	965
1994	1,631
1995	1,207
1996	1,317
1997	933
1998	1,240
1999	1,456
2000	1,030
2001	1,400
2002	1,346
2003	1,163
2004	936
2005	788
2006	1,103
2007	1,160
2008	763
2009	1,328
2010	1,331
2011	1,003
2012	731
2013	737
2014	1,199
2015	682
2016	460
2017	464
2018	1,038
2019	486
2020	763
2021	839
2022	845
2023	683
2024	705
2025	869
2026	1,001

Download the Data

Data for records on 1975-07-30: 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	822
20 to 40	22
40 to 60	6
60 to 80	1
80 to 100	1
100 to 120	0
120 to 140	0
140 to 160	1