Weather Records on 11 July 1975

1,107 weather records were set or tied worldwide on 11 July 1975. Highest significance: Villa Ahumada, MX.

Key Facts for 11 July 1975

On 11 July 1975, 1,107 weather records were set or tied at long-record stations worldwide.
307 were record highs and 398 were record lows, counting maximum and minimum temperature.
By timescale, 9 were all-time records, 20 monthly and 1,078 daily.
Villa Ahumada set a daily record precipitation of 38.9 mm (1.5 in) on 11 July 1975.
Across 167 earlier years (1813 to 2026) the same calendar date averaged 419 records.

Record Map

1,107 stations

1,107 station records on 11 July 1975 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 11 July 1975: highest significance records shown on the map
Station	Country	Type	Value	Significance
Villa Ahumada	Mexico	Record daily precipitation	38.9 mm (1.5 in)	59 of 100 (Notable)
Joao Dias	Brazil	Record daily precipitation	38.9 mm (1.5 in)	56 of 100 (Notable)
Rodeo (Smn)	Mexico	Record daily precipitation	53.3 mm (2.1 in)	56 of 100 (Notable)
Idaho City	United States	Record daily precipitation	42.9 mm (1.7 in)	54 of 100 (Notable)
Laguna	United States	Record daily precipitation	72.6 mm (2.9 in)	53 of 100 (Notable)
Valmora	United States	Record daily precipitation	52.8 mm (2.1 in)	53 of 100 (Notable)
Pearshape	Australia	Record daily precipitation	41.6 mm (1.6 in)	52 of 100 (Notable)
Karlsruhe	Germany	Record daily precipitation	45.8 mm (1.8 in)	52 of 100 (Notable)
Prineville	United States	Record daily precipitation	26.4 mm (1.0 in)	52 of 100 (Notable)
Waldsassen	Germany	Record daily precipitation	68.7 mm (2.7 in)	51 of 100 (Notable)
Huehuetlan El Grande	Mexico	Record daily precipitation	80.8 mm (3.2 in)	51 of 100 (Notable)
Feiticeiro	Brazil	Record daily precipitation	45.0 mm (1.8 in)	49 of 100 (Notable)
Calhoun 2 N	United States	Record daily precipitation	132.1 mm (5.2 in)	49 of 100 (Notable)
Mermentau	United States	Record daily precipitation	104.1 mm (4.1 in)	49 of 100 (Notable)
Sao Jose de Mipibu	Brazil	Record daily precipitation	107.5 mm (4.2 in)	48 of 100 (Notable)
Bad Kreuznach	Germany	Record daily precipitation	38.7 mm (1.5 in)	47 of 100 (Notable)
Tropic	United States	Record daily precipitation	33.3 mm (1.3 in)	47 of 100 (Notable)
Plain Dealing	United States	Record daily precipitation	77.7 mm (3.1 in)	46 of 100 (Notable)
University	United States	Record daily precipitation	52.1 mm (2.1 in)	46 of 100 (Notable)
Vallecillo (Smn)	Mexico	Record daily precipitation	59.9 mm (2.4 in)	43 of 100 (Notable)
Pedro Velho (Dnocs)	Brazil	Record daily precipitation	66.6 mm (2.6 in)	42 of 100 (Notable)
Rollbach	Germany	Record daily precipitation	51.0 mm (2.0 in)	42 of 100 (Notable)
Erick	United States	Record daily precipitation	53.3 mm (2.1 in)	42 of 100 (Notable)
Huron Rgnl AP	United States	Record low minimum temperature	7.8 C (46.0 F)	41 of 100 (Notable)
Sandsprings	Australia	Record daily precipitation	37.0 mm (1.5 in)	40 of 100 (Notable)
Lefroy	Australia	Record daily precipitation	31.6 mm (1.2 in)	40 of 100 (Notable)
Enisejsk	Russia	Record high minimum temperature	20.5 C (68.9 F)	40 of 100 (Notable)
Gila Bend 2SE	United States	Record high minimum temperature	34.4 C (93.9 F)	40 of 100 (Notable)
Carville 2 SW	United States	Record daily precipitation	100.3 mm (3.9 in)	40 of 100 (Notable)
Water Valley	United States	Record daily precipitation	36.1 mm (1.4 in)	40 of 100 (Notable)
Tarboro 1 S	United States	Record daily precipitation	42.2 mm (1.7 in)	40 of 100 (Notable)
Taipu	Brazil	Record daily precipitation	124.0 mm (4.9 in)	39 of 100 (Notable)
Bourges	France	Record daily precipitation	27.3 mm (1.1 in)	39 of 100 (Notable)
Nidderau-Windecken	Germany	Record daily precipitation	39.7 mm (1.6 in)	39 of 100 (Notable)
Ft Sumner	United States	Record low maximum temperature	23.3 C (73.9 F)	38 of 100 (Notable)
Hope	United States	Record daily precipitation	51.3 mm (2.0 in)	38 of 100 (Notable)
Sunnyside	United States	Record high minimum temperature	23.9 C (75.0 F)	38 of 100 (Notable)
Tortosa - Observatorio del Ebr	Spain	Record high maximum temperature	37.3 C (99.1 F)	37 of 100 (Notable)
O'Neill	United States	Record low minimum temperature	6.7 C (44.1 F)	37 of 100 (Notable)
Viroqua	United States	Record low minimum temperature	5.6 C (42.1 F)	37 of 100 (Notable)
San Agustin Metziquititlan	Mexico	Record daily precipitation	28.4 mm (1.1 in)	36 of 100 (Notable)
Grafton	United States	Record low maximum temperature	20.6 C (69.1 F)	36 of 100 (Notable)
Dayton 1 WSW	United States	Record high minimum temperature	23.3 C (73.9 F)	36 of 100 (Notable)
Pomeroy	United States	Record high maximum temperature	40.6 C (105.1 F)	36 of 100 (Notable)
Antigo	United States	Record low maximum temperature	18.9 C (66.0 F)	36 of 100 (Notable)
Biskra	Algeria	Record high maximum temperature	46.0 C (114.8 F)	35 of 100 (Notable)
Cape Grim (Woolnorth)	Australia	Record daily precipitation	25.8 mm (1.0 in)	35 of 100 (Notable)
Pendencias	Brazil	Record daily precipitation	31.0 mm (1.2 in)	35 of 100 (Notable)
Touros	Brazil	Record daily precipitation	82.3 mm (3.2 in)	35 of 100 (Notable)
Bogucany	Russia	Record daily precipitation	38.5 mm (1.5 in)	35 of 100 (Notable)
Porthill	United States	Record high minimum temperature	18.3 C (64.9 F)	35 of 100 (Notable)
Collins	United States	Record daily precipitation	68.6 mm (2.7 in)	35 of 100 (Notable)
University	United States	Record low maximum temperature	26.1 C (79.0 F)	35 of 100 (Notable)
Richland	United States	Record high minimum temperature	18.3 C (64.9 F)	35 of 100 (Notable)
Georgetown	United States	Record daily precipitation	26.2 mm (1.0 in)	35 of 100 (Notable)
Hatton 9 SE	United States	Record high minimum temperature	25.0 C (77.0 F)	35 of 100 (Notable)
Boa Viagem	Brazil	Record daily precipitation	30.8 mm (1.2 in)	34 of 100 (Routine)
Itaporanga Dajuda	Brazil	Record daily precipitation	60.1 mm (2.4 in)	34 of 100 (Routine)
San Bernardino F S 226	United States	Record high minimum temperature	20.0 C (68.0 F)	34 of 100 (Routine)
Bloomington Normal	United States	Record low maximum temperature	23.3 C (73.9 F)	34 of 100 (Routine)

Counts by Type and Timescale

1,107 records

Records set or tied on 11 July 1975 by type: Highest daily maximum 94, Lowest daily maximum 227, Highest daily minimum 213, Lowest daily minimum 171, Heaviest daily rainfall 402.

Records on 11 July 1975 by type
Record type	Records
Highest daily maximum	94
Lowest daily maximum	227
Highest daily minimum	213
Lowest daily minimum	171
Heaviest daily rainfall	402
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 11 July 1975 by timescale: all-time 9, monthly 20, daily 1,078.

How Much Records Were Beaten By

875 broken records

Margins by which the 875 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 100.1. Ties are not counted.

Top 20 by Significance

11 July 1975

Top 20 records on 11 July 1975 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
11 July 1975	Villa Ahumada, MX	daily rain	38.9 mm (1.5 in)	25.7 mm (1.0 in)	68 years	59 of 100 (Notable)
11 July 1975	Joao Dias, BR	daily rain	38.9 mm (1.5 in)	38.9 mm (1.5 in)	40 years	56 of 100 (Notable)
11 July 1975	Rodeo (Smn), MX	daily rain	53.3 mm (2.1 in)	40.3 mm (1.6 in)	38 years	56 of 100 (Notable)
11 July 1975	Idaho City, US	daily rain	42.9 mm (1.7 in)	39.3 mm (1.5 in)	20 years	54 of 100 (Notable)
11 July 1975	Laguna, US	all-time rain	72.6 mm (2.9 in)	5.3 mm (0.21 in)	69 years	53 of 100 (Notable)
11 July 1975	Valmora, US	daily rain	52.8 mm (2.1 in)	27.4 mm (1.1 in)	57 years	53 of 100 (Notable)
11 July 1975	Pearshape, AU	daily rain	41.6 mm (1.6 in)	25.9 mm (1.0 in)	28 years	52 of 100 (Notable)
11 July 1975	Karlsruhe, DE	daily rain	45.8 mm (1.8 in)	22.2 mm (0.9 in)	34 years	52 of 100 (Notable)
11 July 1975	Prineville, US	daily rain	26.4 mm (1.0 in)	24.4 mm (1.0 in)	18 years	52 of 100 (Notable)
11 July 1975	Waldsassen, DE	daily rain	68.7 mm (2.7 in)	51.0 mm (2.0 in)	28 years	51 of 100 (Notable)
11 July 1975	Huehuetlan El Grande, MX	daily rain	80.8 mm (3.2 in)	65.8 mm (2.6 in)	29 years	51 of 100 (Notable)
11 July 1975	Feiticeiro, BR	monthly rain	45.0 mm (1.8 in)	16.8 mm (0.7 in)	37 years	49 of 100 (Notable)
11 July 1975	Calhoun 2 N, US	daily rain	132.1 mm (5.2 in)	100.1 mm (3.9 in)	4 years	49 of 100 (Notable)
11 July 1975	Mermentau, US	daily rain	104.1 mm (4.1 in)	84.3 mm (3.3 in)	22 years	49 of 100 (Notable)
11 July 1975	Sao Jose de Mipibu, BR	daily rain	107.5 mm (4.2 in)	38.0 mm (1.5 in)	58 years	48 of 100 (Notable)
11 July 1975	Bad Kreuznach, DE	daily rain	38.7 mm (1.5 in)	25.9 mm (1.0 in)	14 years	47 of 100 (Notable)
11 July 1975	Tropic, US	daily rain	33.3 mm (1.3 in)	18.1 mm (0.7 in)	37 years	47 of 100 (Notable)
11 July 1975	Plain Dealing, US	daily rain	77.7 mm (3.1 in)	39.6 mm (1.6 in)	79 years	46 of 100 (Notable)
11 July 1975	University, US	daily rain	52.1 mm (2.1 in)	33.0 mm (1.3 in)	53 years	46 of 100 (Notable)
11 July 1975	Vallecillo (Smn), MX	daily rain	59.9 mm (2.4 in)	55.1 mm (2.2 in)	32 years	43 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

1813 to 1975

Records set or tied on this calendar date in each year from 1813 to 1975. 1975 had 1,107 records.

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

Records on 07-11 in each year
Year	Records
1813	2
1815	1
1816	1
1821	1
1843	1
1845	1
1846	1
1847	2
1849	1
1850	2
1851	2
1856	1
1858	1
1859	1
1860	1
1862	1
1863	1
1866	1
1868	1
1869	2
1870	2
1871	1
1873	1
1874	3
1875	1
1876	3
1878	2
1879	3
1882	2
1886	4
1887	1
1888	3
1889	9
1890	5
1891	4
1894	12
1895	3
1896	2
1897	2
1898	4
1899	7
1900	4
1901	4
1902	3
1903	7
1904	14
1905	16
1906	17
1907	23
1908	36
1909	16
1910	24
1911	87
1912	21
1913	36
1914	45
1915	21
1916	29
1917	121
1918	18
1919	37
1920	22
1921	179
1922	56
1923	107
1924	100
1925	425
1926	215
1927	106
1928	91
1929	121
1930	572
1931	206
1932	291
1933	705
1934	413
1935	387
1936	1,268
1937	405
1938	244
1939	496
1940	296
1941	517
1942	734
1943	369
1944	702
1945	978
1946	275
1947	388
1948	313
1949	286
1950	619
1951	849
1952	519
1953	554
1954	758
1955	343
1956	534
1957	495
1958	519
1959	523
1960	373
1961	731
1962	536
1963	706
1964	482
1965	406
1966	503
1967	368
1968	482
1969	569
1970	404
1971	547
1972	486
1973	658
1974	858
1975	1,107
1976	734
1977	537
1978	829
1979	519
1980	1,002
1981	663
1982	642
1983	984
1984	1,174
1985	607
1986	691
1987	1,030
1988	973
1989	832
1990	1,010
1991	1,038
1992	926
1993	1,227
1994	839
1995	1,037
1996	1,283
1997	686
1998	1,235
1999	1,175
2000	862
2001	874
2002	1,438
2003	1,033
2004	658
2005	1,105
2006	809
2007	962
2008	759
2009	801
2010	1,210
2011	1,016
2012	1,053
2013	553
2014	540
2015	766
2016	1,035
2017	589
2018	439
2019	606
2020	814
2021	935
2022	581
2023	873
2024	1,064
2025	440
2026	705

Download the Data

Data for records on 1975-07-11: 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	827
20 to 40	40
40 to 60	5
60 to 80	1
80 to 100	1
100 to 120	1