Weather Records on 7 April 1993

590 weather records were set or tied worldwide on 7 April 1993. Highest significance: Roi Et, TH.

Key Facts for 7 April 1993

On 7 April 1993, 590 weather records were set or tied at long-record stations worldwide.
147 were record highs and 162 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 12 monthly and 577 daily.
Roi Et set a daily record precipitation of 80.0 mm (3.1 in) on 7 April 1993.
Across 165 earlier years (1800 to 2026) the same calendar date averaged 478 records.

Record Map

590 stations

590 station records on 7 April 1993 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 7 April 1993: highest significance records shown on the map
Station	Country	Type	Value	Significance
Roi Et	Thailand	Record daily precipitation	80.0 mm (3.1 in)	54 of 100 (Notable)
Galveston	United States	Record daily precipitation	48.0 mm (1.9 in)	46 of 100 (Notable)
Borzja	Russia	Record low minimum temperature	-23.0 C (-9.4 F)	43 of 100 (Notable)
Schuyler	United States	Record daily precipitation	26.7 mm (1.1 in)	41 of 100 (Notable)
Onaka	United States	Record daily snowfall	12.7 cm (5.0 in)	41 of 100 (Notable)
Tenerife/Los Rodeos	Spain	Record high minimum temperature	17.6 C (63.7 F)	40 of 100 (Notable)
Philip AP	United States	Record daily snowfall	7.6 cm (3.0 in)	40 of 100 (Notable)
Col du Grand St-Bernard	Switzerland	Record daily precipitation	51.0 mm (2.0 in)	37 of 100 (Notable)
Gallatin 1W	United States	Record daily precipitation	27.7 mm (1.1 in)	37 of 100 (Notable)
Pactola Dam	United States	Record daily snowfall	22.9 cm (9.0 in)	36 of 100 (Notable)
Rochford 2 WNW	United States	Record daily snowfall	22.9 cm (9.0 in)	36 of 100 (Notable)
El Dorado Goodwin Fld	United States	Record daily precipitation	68.8 mm (2.7 in)	36 of 100 (Notable)
Perpignan	France	Record high minimum temperature	15.4 C (59.7 F)	35 of 100 (Notable)
Caixa de Areia	Brazil	Record daily precipitation	66.6 mm (2.6 in)	34 of 100 (Routine)
Mason	United States	Record daily precipitation	26.7 mm (1.1 in)	34 of 100 (Routine)
Ocotlan de Morelos	Mexico	Record high minimum temperature	20.0 C (68.0 F)	33 of 100 (Routine)
Port Arthur SE Tx Rgnl AP	United States	Record daily precipitation	54.4 mm (2.1 in)	33 of 100 (Routine)
Dumas	United States	Record daily precipitation	63.5 mm (2.5 in)	32 of 100 (Routine)
Hamburg	United States	Record daily precipitation	64.8 mm (2.6 in)	32 of 100 (Routine)
Wharton	United States	Record daily precipitation	53.6 mm (2.1 in)	32 of 100 (Routine)
Tortosa - Observatorio del Ebr	Spain	Record high maximum temperature	28.4 C (83.1 F)	31 of 100 (Routine)
Karesuando	Sweden	Record snow depth	91.0 cm (35.8 in)	30 of 100 (Routine)
Baytown	United States	Record daily precipitation	32.0 mm (1.3 in)	30 of 100 (Routine)
Fedor 3SE	United States	Record daily precipitation	27.9 mm (1.1 in)	30 of 100 (Routine)
Houston William P Hobby AP	United States	Record daily precipitation	33.0 mm (1.3 in)	30 of 100 (Routine)
Stanton	United States	Record daily precipitation	25.4 mm (1.0 in)	29 of 100 (Routine)
Brady	United States	Record daily precipitation	32.0 mm (1.3 in)	29 of 100 (Routine)
Belhaven 1 SE	United States	Record low maximum temperature	8.3 C (46.9 F)	28 of 100 (Routine)
Lake Charles	United States	Record daily precipitation	54.4 mm (2.1 in)	28 of 100 (Routine)
Pte de Chassiron	France	Record high minimum temperature	11.6 C (52.9 F)	27 of 100 (Routine)
Adak AP	United States	Record low minimum temperature	-6.7 C (19.9 F)	26 of 100 (Routine)
Amberley AMO	Australia	Record high maximum temperature	35.8 C (96.4 F)	25 of 100 (Routine)
Ellsworth 2W	United States	Record daily snowfall	12.7 cm (5.0 in)	25 of 100 (Routine)
Houston Spring Branch	United States	Record daily precipitation	48.5 mm (1.9 in)	25 of 100 (Routine)
Qinzhou	China	Record low maximum temperature	17.2 C (63.0 F)	24 of 100 (Routine)
Capo Bellavista	Italy	Record high minimum temperature	16.4 C (61.5 F)	24 of 100 (Routine)
Tilzapotla	Mexico	Record low minimum temperature	15.0 C (59.0 F)	24 of 100 (Routine)
Mogen	Norway	Record snow depth	163.0 cm (64.2 in)	24 of 100 (Routine)
Nerchinskij Zavod	Russia	Record low maximum temperature	-6.6 C (20.1 F)	24 of 100 (Routine)
Iron Mtn	United States	Record low minimum temperature	2.2 C (36.0 F)	24 of 100 (Routine)
Baton Rouge Metro AP	United States	Record daily precipitation	46.5 mm (1.8 in)	24 of 100 (Routine)
Parafield Airport	Australia	Record low minimum temperature	5.9 C (42.6 F)	23 of 100 (Routine)
Tongliao	China	Record low maximum temperature	-2.6 C (27.3 F)	23 of 100 (Routine)
Chanchichimila	Mexico	Record daily precipitation	56.9 mm (2.2 in)	23 of 100 (Routine)
Glennville 3NW	United States	Record low maximum temperature	13.9 C (57.0 F)	23 of 100 (Routine)
Warrenton	United States	Record low maximum temperature	13.3 C (55.9 F)	23 of 100 (Routine)
Centerville Cooper Dr	United States	Record daily snowfall	9.1 cm (3.6 in)	23 of 100 (Routine)
Lead	United States	Record daily snowfall	33.3 cm (13.1 in)	23 of 100 (Routine)
Muddy Gap	United States	Record snow depth	12.7 cm (5.0 in)	23 of 100 (Routine)
Shenyang	China	Record low maximum temperature	-0.8 C (30.6 F)	22 of 100 (Routine)
Talisman I	Mexico	Record low maximum temperature	30.0 C (86.0 F)	22 of 100 (Routine)
Alcholoya	Mexico	Record high minimum temperature	15.0 C (59.0 F)	22 of 100 (Routine)
Borzja	Russia	Record low maximum temperature	-8.1 C (17.4 F)	22 of 100 (Routine)
Rock Springs AP	United States	Record snow depth	12.7 cm (5.0 in)	22 of 100 (Routine)
Miles Post Office	Australia	Record high maximum temperature	36.1 C (97.0 F)	21 of 100 (Routine)
Charleville Aero	Australia	Record high maximum temperature	34.8 C (94.6 F)	21 of 100 (Routine)
Salvatierra	Mexico	Record high maximum temperature	32.2 C (90.0 F)	21 of 100 (Routine)
Huites	Mexico	Record low minimum temperature	6.7 C (44.1 F)	21 of 100 (Routine)
Sandakan	Malaysia	Record low maximum temperature	28.0 C (82.4 F)	21 of 100 (Routine)
Mogoca	Russia	Record low maximum temperature	-10.3 C (13.5 F)	21 of 100 (Routine)

Counts by Type and Timescale

590 records

Records set or tied on 7 April 1993 by type: Highest daily maximum 76, Lowest daily maximum 100, Highest daily minimum 71, Lowest daily minimum 62, Heaviest daily rainfall 239, Heaviest daily snowfall 23, Deepest snow cover 19.

Records on 7 April 1993 by type
Record type	Records
Highest daily maximum	76
Lowest daily maximum	100
Highest daily minimum	71
Lowest daily minimum	62
Heaviest daily rainfall	239
Heaviest daily snowfall	23
Deepest snow cover	19

Records on 7 April 1993 by timescale: all-time 1, monthly 12, daily 577.

How Much Records Were Beaten By

464 broken records

Margins by which the 464 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 330.0. Ties are not counted.

Top 20 by Significance

7 April 1993

Top 20 records on 7 April 1993 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
7 April 1993	Roi Et, TH	daily rain	80.0 mm (3.1 in)	71.2 mm (2.8 in)	35 years	54 of 100 (Notable)
7 April 1993	Galveston, US	daily rain	48.0 mm (1.9 in)	19.6 mm (0.8 in)	92 years	46 of 100 (Notable)
7 April 1993	Borzja, RU	daily low min	-23.0 C (-9.4 F)	4.0 C (7.2 F)	91 years	43 of 100 (Notable)
7 April 1993	Schuyler, US	daily rain	26.7 mm (1.1 in)	11.5 mm (0.5 in)	74 years	41 of 100 (Notable)
7 April 1993	Onaka, US	daily snowfall	12.7 cm (5.0 in)	7.6 cm (3.0 in)	72 years	41 of 100 (Notable)
7 April 1993	Tenerife/Los Rodeos, ES	daily high min	17.6 C (63.7 F)	4.6 C (8.3 F)	32 years	40 of 100 (Notable)
7 April 1993	Philip AP, US	daily snowfall	7.6 cm (3.0 in)	5.1 cm (2.0 in)	84 years	40 of 100 (Notable)
7 April 1993	Col du Grand St-Bernard, CH	daily rain	51.0 mm (2.0 in)	6.4 mm (0.25 in)	78 years	37 of 100 (Notable)
7 April 1993	Gallatin 1W, US	daily rain	27.7 mm (1.1 in)	2.3 mm (0.09 in)	88 years	37 of 100 (Notable)
7 April 1993	Pactola Dam, US	daily snowfall	22.9 cm (9.0 in)	17.8 cm (7.0 in)	36 years	36 of 100 (Notable)
7 April 1993	Rochford 2 WNW, US	daily snowfall	22.9 cm (9.0 in)	3.8 cm (1.5 in)	74 years	36 of 100 (Notable)
7 April 1993	El Dorado Goodwin Fld, US	daily rain	68.8 mm (2.7 in)	11.6 mm (0.5 in)	72 years	36 of 100 (Notable)
7 April 1993	Perpignan, FR	daily high min	15.4 C (59.7 F)	0.6 C (1.1 F)	80 years	35 of 100 (Notable)
7 April 1993	Caixa de Areia, BR	daily rain	66.6 mm (2.6 in)	34.4 mm (1.4 in)	10 years	34 of 100 (Routine)
7 April 1993	Mason, US	daily rain	26.7 mm (1.1 in)	19.6 mm (0.8 in)	51 years	34 of 100 (Routine)
7 April 1993	Ocotlan de Morelos, MX	daily high min	20.0 C (68.0 F)	2.2 C (4.0 F)	64 years	33 of 100 (Routine)
7 April 1993	Port Arthur SE Tx Rgnl AP, US	daily rain	54.4 mm (2.1 in)	41.2 mm (1.6 in)	42 years	33 of 100 (Routine)
7 April 1993	Dumas, US	daily rain	63.5 mm (2.5 in)	17.8 mm (0.7 in)	52 years	32 of 100 (Routine)
7 April 1993	Hamburg, US	daily rain	64.8 mm (2.6 in)	41.9 mm (1.6 in)	20 years	32 of 100 (Routine)
7 April 1993	Wharton, US	daily rain	53.6 mm (2.1 in)	32.5 mm (1.3 in)	20 years	32 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 1993

Records set or tied on this calendar date in each year from 1800 to 1993. 1993 had 590 records.

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

Records on 04-07 in each year
Year	Records
1800	1
1808	1
1809	3
1811	1
1815	2
1839	1
1844	1
1851	1
1854	2
1858	2
1859	1
1863	1
1864	4
1865	1
1866	2
1868	1
1870	1
1871	1
1872	1
1875	2
1876	2
1880	1
1881	3
1882	1
1883	2
1884	1
1885	2
1886	2
1887	1
1888	1
1890	3
1891	2
1893	3
1894	3
1895	2
1896	3
1897	7
1898	3
1899	8
1900	5
1901	6
1902	14
1903	10
1904	11
1905	12
1906	2
1907	33
1908	20
1909	33
1910	24
1911	24
1912	59
1913	55
1914	23
1915	33
1916	62
1917	83
1918	37
1919	157
1920	63
1921	319
1922	57
1923	83
1924	138
1925	152
1926	343
1927	99
1928	378
1929	835
1930	327
1931	406
1932	132
1933	174
1934	230
1935	381
1936	1,184
1937	170
1938	803
1939	956
1940	294
1941	258
1942	420
1943	720
1944	166
1945	356
1946	397
1947	278
1948	734
1949	237
1950	1,030
1951	311
1952	491
1953	425
1954	514
1955	198
1956	458
1957	293
1958	358
1959	384
1960	532
1961	665
1962	572
1963	630
1964	457
1965	342
1966	302
1967	569
1968	302
1969	449
1970	494
1971	1,260
1972	1,290
1973	722
1974	576
1975	1,305
1976	329
1977	1,050
1978	686
1979	691
1980	497
1981	353
1982	3,747
1983	1,517
1984	583
1985	599
1986	901
1987	724
1988	1,402
1989	1,386
1990	813
1991	2,007
1992	693
1993	590
1994	1,144
1995	897
1996	1,112
1997	1,996
1998	1,231
1999	898
2000	634
2001	1,556
2002	755
2003	2,205
2004	554
2005	1,002
2006	856
2007	2,249
2008	807
2009	1,183
2010	1,691
2011	1,187
2012	514
2013	693
2014	936
2015	658
2016	793
2017	692
2018	1,980
2019	604
2020	529
2021	758
2022	818
2023	844
2024	1,360
2025	645
2026	381

Download the Data

Data for records on 1993-04-07: 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	448
50 to 100	14
100 to 150	0
150 to 200	1
200 to 250	0
250 to 300	0
300 to 350	1