Weather Records on 1 August 1975

915 weather records were set or tied worldwide on 1 August 1975. Highest significance: Suolovuopmi, NO.

Key Facts for 1 August 1975

On 1 August 1975, 915 weather records were set or tied at long-record stations worldwide.
377 were record highs and 312 were record lows, counting maximum and minimum temperature.
By timescale, 28 were all-time records, 62 monthly and 825 daily.
Suolovuopmi set a daily record precipitation of 38.0 mm (1.5 in) on 1 August 1975.
Across 164 earlier years (1797 to 2026) the same calendar date averaged 438 records.

Record Map

915 stations

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

Weather records on 1 August 1975: highest significance records shown on the map
Station	Country	Type	Value	Significance
Suolovuopmi	Norway	Record daily precipitation	38.0 mm (1.5 in)	66 of 100 (Major)
Temple	United States	Record daily precipitation	69.9 mm (2.8 in)	63 of 100 (Major)
Canton 4N	United States	Record daily precipitation	139.7 mm (5.5 in)	61 of 100 (Major)
Monticello	United States	Record daily precipitation	96.5 mm (3.8 in)	60 of 100 (Major)
Marion	United States	Record daily precipitation	100.6 mm (4.0 in)	59 of 100 (Notable)
Brookhaven City	United States	Record daily precipitation	74.9 mm (2.9 in)	55 of 100 (Notable)
Pelahatchie	United States	Record daily precipitation	120.1 mm (4.7 in)	54 of 100 (Notable)
Sumrall	United States	Record daily precipitation	104.1 mm (4.1 in)	52 of 100 (Notable)
Hoxie	United States	Record daily precipitation	76.7 mm (3.0 in)	51 of 100 (Notable)
Lexington	United States	Record daily precipitation	101.6 mm (4.0 in)	50 of 100 (Notable)
Huntingdon	Canada	Record high maximum temperature	37.2 C (99.0 F)	49 of 100 (Notable)
Stockton 1 E	United States	Record daily precipitation	83.8 mm (3.3 in)	49 of 100 (Notable)
Glen Helen	Australia	Record daily precipitation	34.4 mm (1.4 in)	47 of 100 (Notable)
La Tuque	Canada	Record high maximum temperature	40.0 C (104.0 F)	47 of 100 (Notable)
White Oak 2 N	United States	Record daily precipitation	154.4 mm (6.1 in)	47 of 100 (Notable)
Bryant	United States	Record daily precipitation	36.6 mm (1.4 in)	47 of 100 (Notable)
Natal	Brazil	Record daily precipitation	73.5 mm (2.9 in)	46 of 100 (Notable)
Forest	United States	Record daily precipitation	76.7 mm (3.0 in)	46 of 100 (Notable)
Brome	Canada	Record high minimum temperature	26.1 C (79.0 F)	44 of 100 (Notable)
Cedral	Mexico	Record daily precipitation	53.8 mm (2.1 in)	44 of 100 (Notable)
Canistota 2 N	United States	Record daily precipitation	118.1 mm (4.6 in)	44 of 100 (Notable)
Paragould	United States	Record low maximum temperature	23.9 C (75.0 F)	43 of 100 (Notable)
Prentiss	United States	Record daily precipitation	87.1 mm (3.4 in)	43 of 100 (Notable)
Tlachichuca	Mexico	Record daily precipitation	73.9 mm (2.9 in)	42 of 100 (Notable)
Pocahontas 1	United States	Record low maximum temperature	23.9 C (75.0 F)	42 of 100 (Notable)
Wakeeney	United States	Record daily precipitation	79.2 mm (3.1 in)	42 of 100 (Notable)
Mc Clusky	United States	Record daily precipitation	36.3 mm (1.4 in)	42 of 100 (Notable)
Albanel	Canada	Record high maximum temperature	36.1 C (97.0 F)	41 of 100 (Notable)
Barrage Mattawin	Canada	Record high maximum temperature	38.3 C (100.9 F)	41 of 100 (Notable)
Wentworth 2.5 WNW	United States	Record daily precipitation	81.8 mm (3.2 in)	41 of 100 (Notable)
Cape St. Francis	South Africa	Record daily precipitation	31.0 mm (1.2 in)	40 of 100 (Notable)
Andalusia 3 W	United States	Record daily precipitation	91.4 mm (3.6 in)	40 of 100 (Notable)
East Angus	Canada	Record high minimum temperature	23.9 C (75.0 F)	39 of 100 (Notable)
Chelsea	Canada	Record high maximum temperature	37.2 C (99.0 F)	39 of 100 (Notable)
Evergreen	United States	Record low maximum temperature	22.2 C (72.0 F)	39 of 100 (Notable)
Whatley	United States	Record daily precipitation	123.2 mm (4.9 in)	39 of 100 (Notable)
Chicoutimi	Canada	Record high maximum temperature	37.2 C (99.0 F)	38 of 100 (Notable)
Corning	United States	Record low maximum temperature	25.6 C (78.1 F)	38 of 100 (Notable)
Calhoun City	United States	Record daily precipitation	38.4 mm (1.5 in)	38 of 100 (Notable)
Gholson 8 W	United States	Record daily precipitation	58.9 mm (2.3 in)	38 of 100 (Notable)
Rolling Fk	United States	Record daily precipitation	69.1 mm (2.7 in)	38 of 100 (Notable)
Ogdensburg 4 NE	United States	Record high maximum temperature	37.2 C (99.0 F)	38 of 100 (Notable)
Canton	United States	Record daily precipitation	84.3 mm (3.3 in)	38 of 100 (Notable)
Montreal/Pierre Elliott Trudea	Canada	Record high maximum temperature	37.6 C (99.7 F)	37 of 100 (Notable)
Amos	Canada	Record high minimum temperature	24.4 C (75.9 F)	37 of 100 (Notable)
Sioux Ctr 2 SE	United States	Record daily precipitation	48.8 mm (1.9 in)	37 of 100 (Notable)
Harlan Co Lake	United States	Record daily precipitation	31.0 mm (1.2 in)	37 of 100 (Notable)
Eureka	United States	Record low minimum temperature	3.9 C (39.0 F)	37 of 100 (Notable)
Gettysburg	United States	Record daily precipitation	31.5 mm (1.2 in)	37 of 100 (Notable)
St Lin des Laurentides	Canada	Record high maximum temperature	37.8 C (100.0 F)	36 of 100 (Notable)
Normandin Cda	Canada	Record high maximum temperature	36.1 C (97.0 F)	36 of 100 (Notable)
Oneonta	United States	Record low maximum temperature	21.7 C (71.1 F)	36 of 100 (Notable)
Thomasville	United States	Record daily precipitation	65.5 mm (2.6 in)	36 of 100 (Notable)
Quinter	United States	Record daily precipitation	59.2 mm (2.3 in)	36 of 100 (Notable)
Fruitland	United States	Record low minimum temperature	3.9 C (39.0 F)	36 of 100 (Notable)
Forestburg 4 NNE	United States	Record daily precipitation	43.2 mm (1.7 in)	36 of 100 (Notable)
Wamsutter	United States	Record low minimum temperature	2.2 C (36.0 F)	36 of 100 (Notable)
Villaflores (Smn)	Mexico	Record low maximum temperature	23.9 C (75.0 F)	35 of 100 (Notable)
Sheffield	United Kingdom	Record high maximum temperature	28.3 C (82.9 F)	35 of 100 (Notable)
Malvern	United Kingdom	Record high maximum temperature	30.4 C (86.7 F)	35 of 100 (Notable)

Counts by Type and Timescale

915 records

Records set or tied on 1 August 1975 by type: Highest daily maximum 254, Lowest daily maximum 181, Highest daily minimum 123, Lowest daily minimum 131, Heaviest daily rainfall 226.

Records on 1 August 1975 by type
Record type	Records
Highest daily maximum	254
Lowest daily maximum	181
Highest daily minimum	123
Lowest daily minimum	131
Heaviest daily rainfall	226
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 1 August 1975 by timescale: all-time 28, monthly 62, daily 825.

How Much Records Were Beaten By

678 broken records

Margins by which the 678 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 103.6. Ties are not counted.

Top 20 by Significance

1 August 1975

Top 20 records on 1 August 1975 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
1 August 1975	Suolovuopmi, NO	daily rain	38.0 mm (1.5 in)	25.0 mm (1.0 in)	66 years	66 of 100 (Major)
1 August 1975	Temple, US	daily rain	69.9 mm (2.8 in)	45.8 mm (1.8 in)	74 years	63 of 100 (Major)
1 August 1975	Canton 4N, US	daily rain	139.7 mm (5.5 in)	103.6 mm (4.1 in)	44 years	61 of 100 (Major)
1 August 1975	Monticello, US	daily rain	96.5 mm (3.8 in)	58.9 mm (2.3 in)	48 years	60 of 100 (Major)
1 August 1975	Marion, US	daily rain	100.6 mm (4.0 in)	46.0 mm (1.8 in)	50 years	59 of 100 (Notable)
1 August 1975	Brookhaven City, US	daily rain	74.9 mm (2.9 in)	48.7 mm (1.9 in)	36 years	55 of 100 (Notable)
1 August 1975	Pelahatchie, US	monthly rain	120.1 mm (4.7 in)	48.0 mm (1.9 in)	14 years	54 of 100 (Notable)
1 August 1975	Sumrall, US	daily rain	104.1 mm (4.1 in)	64.2 mm (2.5 in)	30 years	52 of 100 (Notable)
1 August 1975	Hoxie, US	daily rain	76.7 mm (3.0 in)	50.3 mm (2.0 in)	16 years	51 of 100 (Notable)
1 August 1975	Lexington, US	daily rain	101.6 mm (4.0 in)	66.0 mm (2.6 in)	25 years	50 of 100 (Notable)
1 August 1975	Huntingdon, CA	all-time high max	37.2 C (99.0 F)	1.1 C (2.0 F)	59 years	49 of 100 (Notable)
1 August 1975	Stockton 1 E, US	daily rain	83.8 mm (3.3 in)	55.9 mm (2.2 in)	16 years	49 of 100 (Notable)
1 August 1975	Glen Helen, AU	daily rain	34.4 mm (1.4 in)	34.4 mm (1.4 in)	33 years	47 of 100 (Notable)
1 August 1975	La Tuque, CA	all-time high max	40.0 C (104.0 F)	2.2 C (4.0 F)	56 years	47 of 100 (Notable)
1 August 1975	White Oak 2 N, US	monthly rain	154.4 mm (6.1 in)	58.9 mm (2.3 in)	1 year	47 of 100 (Notable)
1 August 1975	Bryant, US	daily rain	36.6 mm (1.4 in)	24.9 mm (1.0 in)	60 years	47 of 100 (Notable)
1 August 1975	Natal, BR	daily rain	73.5 mm (2.9 in)	37.5 mm (1.5 in)	34 years	46 of 100 (Notable)
1 August 1975	Forest, US	daily rain	76.7 mm (3.0 in)	47.5 mm (1.9 in)	30 years	46 of 100 (Notable)
1 August 1975	Brome, CA	all-time high min	26.1 C (79.0 F)	1.1 C (2.0 F)	46 years	44 of 100 (Notable)
1 August 1975	Cedral, MX	daily rain	53.8 mm (2.1 in)	50.8 mm (2.0 in)	10 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

1797 to 1975

Records set or tied on this calendar date in each year from 1797 to 1975. 1975 had 915 records.

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

Records on 08-01 in each year
Year	Records
1797	1
1816	2
1829	1
1833	1
1834	2
1836	1
1838	1
1842	1
1851	1
1856	1
1858	3
1859	1
1861	1
1862	1
1863	1
1865	1
1868	1
1869	2
1873	1
1874	1
1875	3
1876	1
1878	1
1879	1
1881	3
1883	1
1886	2
1887	1
1890	1
1891	7
1892	4
1893	3
1894	1
1895	3
1896	4
1897	2
1898	3
1899	1
1900	1
1901	3
1902	5
1903	19
1904	10
1905	12
1906	18
1907	13
1908	18
1909	15
1910	30
1911	46
1912	49
1913	25
1914	17
1915	49
1916	16
1917	108
1918	55
1919	32
1920	101
1921	87
1922	44
1923	203
1924	93
1925	281
1926	252
1927	266
1928	132
1929	161
1930	252
1931	362
1932	408
1933	487
1934	448
1935	547
1936	636
1937	492
1938	523
1939	335
1940	333
1941	341
1942	388
1943	398
1944	410
1945	975
1946	336
1947	401
1948	354
1949	324
1950	552
1951	420
1952	391
1953	565
1954	462
1955	796
1956	441
1957	270
1958	389
1959	352
1960	677
1961	404
1962	602
1963	270
1964	883
1965	669
1966	383
1967	250
1968	625
1969	453
1970	482
1971	1,135
1972	609
1973	766
1974	526
1975	915
1976	886
1977	636
1978	706
1979	580
1980	906
1981	668
1982	742
1983	931
1984	532
1985	987
1986	846
1987	999
1988	880
1989	1,301
1990	927
1991	740
1992	1,024
1993	907
1994	1,217
1995	1,513
1996	1,118
1997	904
1998	1,281
1999	1,707
2000	1,020
2001	1,079
2002	1,249
2003	1,155
2004	740
2005	878
2006	1,655
2007	746
2008	795
2009	932
2010	1,182
2011	1,191
2012	850
2013	542
2014	853
2015	864
2016	499
2017	758
2018	987
2019	479
2020	838
2021	1,009
2022	915
2023	627
2024	879
2025	785
2026	1,085

Download the Data

Data for records on 1975-08-01: 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	626
20 to 40	32
40 to 60	17
60 to 80	2
80 to 100	0
100 to 120	1