Weather Records on 1 August 1993

907 weather records were set or tied worldwide on 1 August 1993. Highest significance: Willmar Wwtp, US.

Key Facts for 1 August 1993

On 1 August 1993, 907 weather records were set or tied at long-record stations worldwide.
514 were record highs and 263 were record lows, counting maximum and minimum temperature.
By timescale, 9 were all-time records, 78 monthly and 820 daily.
Willmar Wwtp set a daily record precipitation of 90.9 mm (3.6 in) on 1 August 1993.
Across 164 earlier years (1797 to 2026) the same calendar date averaged 438 records.

Record Map

907 stations

907 station records on 1 August 1993 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 1 August 1993: highest significance records shown on the map
Station	Country	Type	Value	Significance
Willmar Wwtp	United States	Record daily precipitation	90.9 mm (3.6 in)	62 of 100 (Major)
Gilman	United States	Record daily precipitation	44.5 mm (1.8 in)	59 of 100 (Notable)
Wapello	United States	Record daily precipitation	95.5 mm (3.8 in)	58 of 100 (Notable)
Miyazaki	Japan	Record daily precipitation	312.9 mm (12.3 in)	55 of 100 (Notable)
Hitoyoshi	Japan	Record daily precipitation	233.9 mm (9.2 in)	53 of 100 (Notable)
Poplarville Exp STN	United States	Record high minimum temperature	27.2 C (81.0 F)	53 of 100 (Notable)
Presa Adolfo Ruiz Cortinez (C	Mexico	Record low minimum temperature	16.1 C (61.0 F)	51 of 100 (Notable)
Villa de Arriaga (Dge)	Mexico	Record high minimum temperature	20.0 C (68.0 F)	49 of 100 (Notable)
San Jose	United States	Record high maximum temperature	40.6 C (105.1 F)	48 of 100 (Notable)
Indio Fire STN	United States	Record high minimum temperature	35.6 C (96.1 F)	46 of 100 (Notable)
Akune	Japan	Record daily precipitation	138.9 mm (5.5 in)	45 of 100 (Notable)
Kokpekty	Kazakhstan	Record low maximum temperature	15.1 C (59.2 F)	45 of 100 (Notable)
Holcombe	United States	Record daily precipitation	64.8 mm (2.6 in)	45 of 100 (Notable)
Ust-Barguzin	Russia	Record high maximum temperature	35.0 C (95.0 F)	43 of 100 (Notable)
Bhubaneswar	India	Record daily precipitation	140.0 mm (5.5 in)	42 of 100 (Notable)
Inverness 3 SE	United States	Record low minimum temperature	19.4 C (66.9 F)	42 of 100 (Notable)
Adobe Rch	United States	Record low minimum temperature	-0.6 C (30.9 F)	42 of 100 (Notable)
Monticello Muni AP	United States	Record high maximum temperature	38.9 C (102.0 F)	42 of 100 (Notable)
Podor	Senegal	Record high maximum temperature	40.5 C (104.9 F)	41 of 100 (Notable)
Dahlonega 4WSW	United States	Record low minimum temperature	10.6 C (51.1 F)	41 of 100 (Notable)
Rome	United States	Record low minimum temperature	14.4 C (57.9 F)	41 of 100 (Notable)
Tarpon Spgs Sewage Plt	United States	Record high maximum temperature	36.7 C (98.1 F)	40 of 100 (Notable)
Alameda NAS	United States	Record high minimum temperature	20.0 C (68.0 F)	40 of 100 (Notable)
Los Gatos	United States	Record high maximum temperature	40.0 C (104.0 F)	39 of 100 (Notable)
Palm Springs	United States	Record high maximum temperature	50.6 C (123.1 F)	39 of 100 (Notable)
Saint Helena	United States	Record high maximum temperature	43.9 C (111.0 F)	39 of 100 (Notable)
Southport 5 N	United States	Record low minimum temperature	16.7 C (62.1 F)	39 of 100 (Notable)
Nenana Muni AP	United States	Record high minimum temperature	17.8 C (64.0 F)	39 of 100 (Notable)
Yucca 1 NNE	United States	Record high maximum temperature	48.3 C (118.9 F)	38 of 100 (Notable)
Santa Rosa	United States	Record high minimum temperature	17.8 C (64.0 F)	38 of 100 (Notable)
Rangely 1E	United States	Record high minimum temperature	18.3 C (64.9 F)	38 of 100 (Notable)
Santa Barbara	United States	Record low minimum temperature	9.4 C (48.9 F)	37 of 100 (Notable)
Marshall	United States	Record low minimum temperature	8.9 C (48.0 F)	37 of 100 (Notable)
Newport 1 NW	United States	Record low minimum temperature	12.2 C (54.0 F)	37 of 100 (Notable)
Humacao 2 SSE	Puerto Rico [United States]	Record low minimum temperature	17.8 C (64.0 F)	36 of 100 (Notable)
Elatma	Russia	Record daily precipitation	25.4 mm (1.0 in)	36 of 100 (Notable)
Lodi	United States	Record high maximum temperature	40.6 C (105.1 F)	36 of 100 (Notable)
Corvallis State UNIV	United States	Record high minimum temperature	17.2 C (63.0 F)	36 of 100 (Notable)
San Francisco Dwtn	United States	Record high minimum temperature	18.9 C (66.0 F)	36 of 100 (Notable)
Orlinga	Russia	Record high maximum temperature	35.7 C (96.3 F)	35 of 100 (Notable)
Madison	United States	Record high maximum temperature	37.2 C (99.0 F)	35 of 100 (Notable)
Yemassee 1 N	United States	Record low minimum temperature	16.1 C (61.0 F)	35 of 100 (Notable)
Nizhneangarsk	Russia	Record high maximum temperature	32.1 C (89.8 F)	34 of 100 (Routine)
Kentfield	United States	Record high maximum temperature	41.1 C (106.0 F)	34 of 100 (Routine)
Kuna	United States	Record low minimum temperature	1.7 C (35.1 F)	34 of 100 (Routine)
Morgan City	United States	Record high minimum temperature	26.1 C (79.0 F)	34 of 100 (Routine)
Hastings Dam 2	United States	Record daily precipitation	33.0 mm (1.3 in)	34 of 100 (Routine)
Spickard 7 W	United States	Record daily precipitation	44.5 mm (1.8 in)	34 of 100 (Routine)
Anderson	United States	Record low minimum temperature	15.0 C (59.0 F)	34 of 100 (Routine)
Madison 3NNW	United States	Record low minimum temperature	10.6 C (51.1 F)	34 of 100 (Routine)
Tucson Intl AP	United States	Record high maximum temperature	44.4 C (111.9 F)	34 of 100 (Routine)
Hiroo	Japan	Record daily precipitation	82.0 mm (3.2 in)	33 of 100 (Routine)
Medio Monte	Mexico	Record high maximum temperature	35.6 C (96.1 F)	33 of 100 (Routine)
Rubcovsk	Russia	Record low maximum temperature	13.5 C (56.3 F)	33 of 100 (Routine)
Mahackala	Russia	Record low maximum temperature	23.1 C (73.6 F)	33 of 100 (Routine)
Nakhon Ratchasima	Thailand	Record daily precipitation	70.1 mm (2.8 in)	33 of 100 (Routine)
Forsyth 6 NNW	United States	Record low minimum temperature	13.3 C (55.9 F)	33 of 100 (Routine)
Grenville	United States	Record daily precipitation	39.1 mm (1.5 in)	33 of 100 (Routine)
Mosquero 1 NE	United States	Record daily precipitation	36.8 mm (1.4 in)	33 of 100 (Routine)
Alicia 2 NNE	United States	Record high minimum temperature	25.0 C (77.0 F)	32 of 100 (Routine)

Counts by Type and Timescale

907 records

Records set or tied on 1 August 1993 by type: Highest daily maximum 292, Lowest daily maximum 84, Highest daily minimum 222, Lowest daily minimum 179, Heaviest daily rainfall 130.

Records on 1 August 1993 by type
Record type	Records
Highest daily maximum	292
Lowest daily maximum	84
Highest daily minimum	222
Lowest daily minimum	179
Heaviest daily rainfall	130
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 1 August 1993 by timescale: all-time 9, monthly 78, daily 820.

How Much Records Were Beaten By

608 broken records

Margins by which the 608 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 209.9. Ties are not counted.

Top 20 by Significance

1 August 1993

Top 20 records on 1 August 1993 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
1 August 1993	Willmar Wwtp, US	daily rain	90.9 mm (3.6 in)	48.2 mm (1.9 in)	62 years	62 of 100 (Major)
1 August 1993	Gilman, US	daily rain	44.5 mm (1.8 in)	31.8 mm (1.3 in)	93 years	59 of 100 (Notable)
1 August 1993	Wapello, US	daily rain	95.5 mm (3.8 in)	66.3 mm (2.6 in)	36 years	58 of 100 (Notable)
1 August 1993	Miyazaki, JP	daily rain	312.9 mm (12.3 in)	209.9 mm (8.3 in)	39 years	55 of 100 (Notable)
1 August 1993	Hitoyoshi, JP	daily rain	233.9 mm (9.2 in)	155.3 mm (6.1 in)	32 years	53 of 100 (Notable)
1 August 1993	Poplarville Exp STN, US	monthly high min	27.2 C (81.0 F)	1.1 C (2.0 F)	90 years	53 of 100 (Notable)
1 August 1993	Presa Adolfo Ruiz Cortinez (C, MX	monthly low min	16.1 C (61.0 F)	3.9 C (7.0 F)	36 years	51 of 100 (Notable)
1 August 1993	Villa de Arriaga (Dge), MX	monthly high min	20.0 C (68.0 F)	5.0 C (9.0 F)	30 years	49 of 100 (Notable)
1 August 1993	San Jose, US	monthly high max	40.6 C (105.1 F)	1.7 C (3.1 F)	79 years	48 of 100 (Notable)
1 August 1993	Indio Fire STN, US	monthly high min	35.6 C (96.1 F)	2.8 C (5.0 F)	59 years	46 of 100 (Notable)
1 August 1993	Akune, JP	daily rain	138.9 mm (5.5 in)	91.4 mm (3.6 in)	32 years	45 of 100 (Notable)
1 August 1993	Kokpekty, KZ	daily low max	15.1 C (59.2 F)	4.5 C (8.1 F)	90 years	45 of 100 (Notable)
1 August 1993	Holcombe, US	daily rain	64.8 mm (2.6 in)	39.7 mm (1.6 in)	44 years	45 of 100 (Notable)
1 August 1993	Ust-Barguzin, RU	all-time high max	35.0 C (95.0 F)	1.1 C (2.0 F)	54 years	43 of 100 (Notable)
1 August 1993	Bhubaneswar, IN	daily rain	140.0 mm (5.5 in)	51.1 mm (2.0 in)	50 years	42 of 100 (Notable)
1 August 1993	Inverness 3 SE, US	daily low min	19.4 C (66.9 F)	1.2 C (2.2 F)	79 years	42 of 100 (Notable)
1 August 1993	Adobe Rch, US	daily low min	-0.6 C (30.9 F)	6.2 C (11.2 F)	48 years	42 of 100 (Notable)
1 August 1993	Monticello Muni AP, US	daily high max	38.9 C (102.0 F)	0.6 C (1.1 F)	105 years	42 of 100 (Notable)
1 August 1993	Podor, SN	daily high max	40.5 C (104.9 F)	0.5 C (0.9 F)	134 years	41 of 100 (Notable)
1 August 1993	Dahlonega 4WSW, US	daily low min	10.6 C (51.1 F)	0.5 C (0.9 F)	97 years	41 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 1993

Records set or tied on this calendar date in each year from 1797 to 1993. 1993 had 907 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 1993-08-01: 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 50	602
50 to 100	4
100 to 150	0
150 to 200	1
200 to 250	1