Weather Records on 23 April 1975

411 weather records were set or tied worldwide on 23 April 1975. Highest significance: Evans Landing, US.

Key Facts for 23 April 1975

On 23 April 1975, 411 weather records were set or tied at long-record stations worldwide.
98 were record highs and 79 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 15 monthly and 396 daily.
Evans Landing set a daily record precipitation of 94.0 mm (3.7 in) on 23 April 1975.
Across 167 earlier years (1800 to 2026) the same calendar date averaged 445 records.

Record Map

411 stations

411 station records on 23 April 1975 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 23 April 1975: highest significance records shown on the map
Station	Country	Type	Value	Significance
Evans Landing	United States	Record daily precipitation	94.0 mm (3.7 in)	54 of 100 (Notable)
Delmiro Gouveia (Pedra)	Brazil	Record daily precipitation	61.8 mm (2.4 in)	52 of 100 (Notable)
Tomahawk Spirit Rsvr	United States	Record daily precipitation	35.8 mm (1.4 in)	50 of 100 (Notable)
Sao Bento Do Una	Brazil	Record daily precipitation	80.0 mm (3.1 in)	49 of 100 (Notable)
Laona 6 SW	United States	Record daily precipitation	43.4 mm (1.7 in)	45 of 100 (Notable)
Merrill	United States	Record daily precipitation	44.2 mm (1.7 in)	44 of 100 (Notable)
Papkuil	South Africa	Record daily precipitation	44.5 mm (1.8 in)	43 of 100 (Notable)
Ico	Brazil	Record daily precipitation	53.4 mm (2.1 in)	40 of 100 (Notable)
Madrid/Cuatrovientos	Spain	Record daily precipitation	36.5 mm (1.4 in)	40 of 100 (Notable)
Joliet Brandon Road Lock/Dam	United States	Record daily precipitation	51.6 mm (2.0 in)	39 of 100 (Notable)
Carrollton	United States	Record daily precipitation	33.3 mm (1.3 in)	39 of 100 (Notable)
Santa Luzia	Brazil	Record daily precipitation	81.1 mm (3.2 in)	38 of 100 (Notable)
Antigo	United States	Record daily precipitation	28.4 mm (1.1 in)	38 of 100 (Notable)
Stanley Wwtp	United States	Record daily precipitation	41.4 mm (1.6 in)	38 of 100 (Notable)
Hatteras	United States	Record low minimum temperature	5.0 C (41.0 F)	38 of 100 (Notable)
Clear Lake	United States	Record daily precipitation	25.9 mm (1.0 in)	37 of 100 (Notable)
Acude Mundo Novo	Brazil	Record daily precipitation	41.0 mm (1.6 in)	34 of 100 (Routine)
Quatsino	Canada	Record low maximum temperature	6.1 C (43.0 F)	34 of 100 (Routine)
Medford	United States	Record daily precipitation	43.7 mm (1.7 in)	34 of 100 (Routine)
Martinsburg	United States	Record daily precipitation	43.2 mm (1.7 in)	33 of 100 (Routine)
Pedra Lavrada	Brazil	Record daily precipitation	48.4 mm (1.9 in)	32 of 100 (Routine)
Paisley	United Kingdom	Record high maximum temperature	21.0 C (69.8 F)	32 of 100 (Routine)
Louisiana Starks Nurse	United States	Record daily precipitation	39.6 mm (1.6 in)	32 of 100 (Routine)
Mt Morris 2W	United States	Record low minimum temperature	-1.7 C (28.9 F)	32 of 100 (Routine)
Alva 1W	United States	Record high minimum temperature	18.9 C (66.0 F)	32 of 100 (Routine)
Lake Park 3SSE	United States	Record daily precipitation	39.4 mm (1.6 in)	31 of 100 (Routine)
Wyong (Wyong Golf Club)	Australia	Record daily precipitation	46.4 mm (1.8 in)	30 of 100 (Routine)
Stillwater 1 SE	United States	Record daily precipitation	40.9 mm (1.6 in)	30 of 100 (Routine)
Taloga	United States	Record high minimum temperature	18.9 C (66.0 F)	30 of 100 (Routine)
Rhinelander	United States	Record daily precipitation	32.8 mm (1.3 in)	30 of 100 (Routine)
Bald Knob	Australia	Record daily precipitation	66.0 mm (2.6 in)	29 of 100 (Routine)
Bancroft	Canada	Record low minimum temperature	-7.2 C (19.0 F)	29 of 100 (Routine)
Cherokee	United States	Record daily precipitation	37.6 mm (1.5 in)	29 of 100 (Routine)
Holcombe	United States	Record daily precipitation	45.2 mm (1.8 in)	29 of 100 (Routine)
Mummulgum (Bingeebeebra)	Australia	Record daily precipitation	52.0 mm (2.0 in)	28 of 100 (Routine)
Tacaratu	Brazil	Record daily precipitation	84.0 mm (3.3 in)	28 of 100 (Routine)
Pomona/Fairplex	United States	Record low maximum temperature	14.4 C (57.9 F)	28 of 100 (Routine)
Hastings Dam 2	United States	Record daily precipitation	29.2 mm (1.1 in)	28 of 100 (Routine)
Red Lake Indian Agcy	United States	Record daily precipitation	27.7 mm (1.1 in)	28 of 100 (Routine)
Monroe City	United States	Record daily precipitation	25.9 mm (1.0 in)	28 of 100 (Routine)
Quinault Rs	United States	Record low maximum temperature	7.8 C (46.0 F)	28 of 100 (Routine)
Breakwater	United States	Record daily precipitation	47.8 mm (1.9 in)	28 of 100 (Routine)
Audley National Park Bottom St	Australia	Record daily precipitation	35.6 mm (1.4 in)	27 of 100 (Routine)
Santana Do Cariri	Brazil	Record daily precipitation	56.2 mm (2.2 in)	27 of 100 (Routine)
Cochrane	Canada	Record daily precipitation	27.4 mm (1.1 in)	27 of 100 (Routine)
Samford Csiro	Australia	Record daily precipitation	50.0 mm (2.0 in)	26 of 100 (Routine)
Bird Island	United States	Record daily precipitation	41.1 mm (1.6 in)	26 of 100 (Routine)
Ladysmith 3W	United States	Record daily precipitation	42.4 mm (1.7 in)	26 of 100 (Routine)
Amcor - Petrie Mill	Australia	Record daily precipitation	49.6 mm (2.0 in)	25 of 100 (Routine)
Sans Souci (Public School)	Australia	Record daily precipitation	30.0 mm (1.2 in)	25 of 100 (Routine)
Caribou Island	Canada	Record high maximum temperature	14.4 C (57.9 F)	25 of 100 (Routine)
Ames	United States	Record snow depth	76.2 cm (30.0 in)	25 of 100 (Routine)
Macon	United States	Record daily precipitation	47.2 mm (1.9 in)	25 of 100 (Routine)
Marshfield Exp Farm	United States	Record daily precipitation	25.4 mm (1.0 in)	25 of 100 (Routine)
Skovorodino	Russia	Record high minimum temperature	4.7 C (40.5 F)	24 of 100 (Routine)
Dzalinda	Russia	Record high minimum temperature	7.3 C (45.1 F)	24 of 100 (Routine)
Galesburg	United States	Record daily precipitation	46.2 mm (1.8 in)	24 of 100 (Routine)
Springfield 1 NW	United States	Record daily precipitation	49.8 mm (2.0 in)	24 of 100 (Routine)
Greenmount Post Office	Australia	Record daily precipitation	34.8 mm (1.4 in)	23 of 100 (Routine)
Centralia	United States	Record daily precipitation	47.2 mm (1.9 in)	23 of 100 (Routine)

Counts by Type and Timescale

411 records

Records set or tied on 23 April 1975 by type: Highest daily maximum 40, Lowest daily maximum 29, Highest daily minimum 58, Lowest daily minimum 50, Heaviest daily rainfall 222, Heaviest daily snowfall 3, Deepest snow cover 9.

Records on 23 April 1975 by type
Record type	Records
Highest daily maximum	40
Lowest daily maximum	29
Highest daily minimum	58
Lowest daily minimum	50
Heaviest daily rainfall	222
Heaviest daily snowfall	3
Deepest snow cover	9

Records on 23 April 1975 by timescale: all-time 0, monthly 15, daily 396.

How Much Records Were Beaten By

346 broken records

Margins by which the 346 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 482.0. Ties are not counted.

Top 20 by Significance

23 April 1975

Top 20 records on 23 April 1975 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
23 April 1975	Evans Landing, US	daily rain	94.0 mm (3.7 in)	58.4 mm (2.3 in)	30 years	54 of 100 (Notable)
23 April 1975	Delmiro Gouveia (Pedra), BR	daily rain	61.8 mm (2.4 in)	48.8 mm (1.9 in)	36 years	52 of 100 (Notable)
23 April 1975	Tomahawk Spirit Rsvr, US	daily rain	35.8 mm (1.4 in)	17.3 mm (0.7 in)	60 years	50 of 100 (Notable)
23 April 1975	Sao Bento Do Una, BR	daily rain	80.0 mm (3.1 in)	47.5 mm (1.9 in)	24 years	49 of 100 (Notable)
23 April 1975	Laona 6 SW, US	daily rain	43.4 mm (1.7 in)	25.4 mm (1.0 in)	29 years	45 of 100 (Notable)
23 April 1975	Merrill, US	daily rain	44.2 mm (1.7 in)	16.0 mm (0.6 in)	54 years	44 of 100 (Notable)
23 April 1975	Papkuil, ZA	daily rain	44.5 mm (1.8 in)	25.4 mm (1.0 in)	49 years	43 of 100 (Notable)
23 April 1975	Ico, BR	daily rain	53.4 mm (2.1 in)	49.0 mm (1.9 in)	30 years	40 of 100 (Notable)
23 April 1975	Madrid/Cuatrovientos, ES	daily rain	36.5 mm (1.4 in)	23.5 mm (0.9 in)	24 years	40 of 100 (Notable)
23 April 1975	Joliet Brandon Road Lock/Dam, US	daily rain	51.6 mm (2.0 in)	31.5 mm (1.2 in)	30 years	39 of 100 (Notable)
23 April 1975	Carrollton, US	daily rain	33.3 mm (1.3 in)	8.7 mm (0.34 in)	77 years	39 of 100 (Notable)
23 April 1975	Santa Luzia, BR	daily rain	81.1 mm (3.2 in)	41.6 mm (1.6 in)	20 years	38 of 100 (Notable)
23 April 1975	Antigo, US	daily rain	28.4 mm (1.1 in)	11.6 mm (0.5 in)	54 years	38 of 100 (Notable)
23 April 1975	Stanley Wwtp, US	daily rain	41.4 mm (1.6 in)	24.6 mm (1.0 in)	6 years	38 of 100 (Notable)
23 April 1975	Hatteras, US	daily low min	5.0 C (41.0 F)	3.3 C (5.9 F)	73 years	38 of 100 (Notable)
23 April 1975	Clear Lake, US	daily rain	25.9 mm (1.0 in)	9.1 mm (0.36 in)	66 years	37 of 100 (Notable)
23 April 1975	Acude Mundo Novo, BR	daily rain	41.0 mm (1.6 in)	23.0 mm (0.9 in)	52 years	34 of 100 (Routine)
23 April 1975	Quatsino, CA	daily low max	6.1 C (43.0 F)	1.1 C (2.0 F)	78 years	34 of 100 (Routine)
23 April 1975	Medford, US	daily rain	43.7 mm (1.7 in)	9.4 mm (0.37 in)	54 years	34 of 100 (Routine)
23 April 1975	Martinsburg, US	daily rain	43.2 mm (1.7 in)	23.1 mm (0.9 in)	20 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

1800 to 1975

Records set or tied on this calendar date in each year from 1800 to 1975. 1975 had 411 records.

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

Records on 04-23 in each year
Year	Records
1800	1
1809	1
1812	1
1817	3
1838	1
1840	1
1842	1
1851	1
1852	2
1854	1
1855	5
1857	2
1859	1
1861	1
1865	1
1868	2
1870	1
1872	1
1873	4
1874	4
1875	1
1877	1
1878	1
1879	1
1881	2
1882	1
1883	2
1884	3
1885	4
1886	4
1888	1
1889	1
1890	4
1891	2
1892	1
1893	2
1895	3
1896	4
1897	2
1898	1
1899	6
1900	4
1901	9
1902	12
1903	20
1904	8
1905	7
1906	23
1907	12
1908	14
1909	28
1910	35
1911	21
1912	29
1913	40
1914	71
1915	41
1916	35
1917	37
1918	92
1919	66
1920	75
1921	81
1922	45
1923	132
1924	111
1925	506
1926	124
1927	562
1928	302
1929	103
1930	487
1931	506
1932	231
1933	361
1934	272
1935	152
1936	342
1937	321
1938	177
1939	339
1940	319
1941	277
1942	473
1943	819
1944	678
1945	364
1946	649
1947	242
1948	401
1949	401
1950	577
1951	426
1952	500
1953	300
1954	548
1955	654
1956	581
1957	623
1958	649
1959	442
1960	1,648
1961	884
1962	389
1963	801
1964	958
1965	660
1966	386
1967	1,183
1968	816
1969	705
1970	1,209
1971	508
1972	332
1973	518
1974	486
1975	411
1976	386
1977	979
1978	523
1979	554
1980	1,460
1981	1,124
1982	1,191
1983	1,031
1984	971
1985	1,011
1986	1,541
1987	676
1988	1,051
1989	1,469
1990	1,077
1991	638
1992	592
1993	1,256
1994	666
1995	1,464
1996	1,520
1997	1,024
1998	1,446
1999	1,198
2000	1,003
2001	1,435
2002	971
2003	557
2004	610
2005	940
2006	839
2007	847
2008	775
2009	920
2010	1,040
2011	1,190
2012	1,796
2013	1,655
2014	362
2015	511
2016	542
2017	474
2018	684
2019	668
2020	564
2021	562
2022	692
2023	980
2024	583
2025	410
2026	503

Download the Data

Data for records on 1975-04-23: 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 2026-10-18. Last revised 18 October 2026 (2026-10-18).