Weather Records on 17 June 1993

684 weather records were set or tied worldwide on 17 June 1993. Highest significance: Riverton, US.

Key Facts for 17 June 1993

On 17 June 1993, 684 weather records were set or tied at long-record stations worldwide.
195 were record highs and 237 were record lows, counting maximum and minimum temperature.
By timescale, 5 were all-time records, 19 monthly and 660 daily.
Riverton set a daily record precipitation of 47.2 mm (1.9 in) on 17 June 1993.
Across 162 earlier years (1807 to 2026) the same calendar date averaged 429 records.

Record Map

684 stations

684 station records on 17 June 1993 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 17 June 1993: highest significance records shown on the map
Station	Country	Type	Value	Significance
Riverton	United States	Record daily precipitation	47.2 mm (1.9 in)	65 of 100 (Major)
Hay Springs	United States	Record daily precipitation	70.4 mm (2.8 in)	61 of 100 (Major)
Diversion Dam	United States	Record daily precipitation	48.0 mm (1.9 in)	56 of 100 (Notable)
Santa Rosa	United States	Record high minimum temperature	25.6 C (78.1 F)	54 of 100 (Notable)
La Crosse Muni AP	United States	Record daily precipitation	71.9 mm (2.8 in)	54 of 100 (Notable)
Zumbrota	United States	Record daily precipitation	87.9 mm (3.5 in)	51 of 100 (Notable)
Nicolas Bravo KM. 71	Mexico	Record daily precipitation	126.0 mm (5.0 in)	49 of 100 (Notable)
Streator 2SE	United States	Record daily precipitation	51.8 mm (2.0 in)	48 of 100 (Notable)
Faribault	United States	Record daily precipitation	101.6 mm (4.0 in)	48 of 100 (Notable)
Tunnsjo	Norway	Record daily precipitation	41.4 mm (1.6 in)	47 of 100 (Notable)
San Francisco Dwtn	United States	Record high minimum temperature	18.3 C (64.9 F)	47 of 100 (Notable)
Kaarina Yltoinen	Finland	Record daily precipitation	30.5 mm (1.2 in)	46 of 100 (Notable)
Napa State Hospital	United States	Record high minimum temperature	20.6 C (69.1 F)	46 of 100 (Notable)
Weyerhaeuser 1N	United States	Record daily precipitation	50.8 mm (2.0 in)	46 of 100 (Notable)
Dalhart FAA AP	United States	Record daily precipitation	71.4 mm (2.8 in)	46 of 100 (Notable)
Dzitas	Mexico	Record daily precipitation	129.8 mm (5.1 in)	44 of 100 (Notable)
Losinoborskoe	Russia	Record daily precipitation	41.9 mm (1.6 in)	44 of 100 (Notable)
Matias Romero (Smn)	Mexico	Record daily precipitation	119.9 mm (4.7 in)	43 of 100 (Notable)
Kentfield	United States	Record high minimum temperature	20.6 C (69.1 F)	43 of 100 (Notable)
Kankaanpaa Niinisalo Puolustus	Finland	Record daily precipitation	31.2 mm (1.2 in)	42 of 100 (Notable)
Elk	United States	Record daily precipitation	37.6 mm (1.5 in)	42 of 100 (Notable)
Mitchell 2 N	United States	Record daily precipitation	57.2 mm (2.3 in)	42 of 100 (Notable)
Samaria	Mexico	Record daily precipitation	120.9 mm (4.8 in)	41 of 100 (Notable)
O'Neill	United States	Record low maximum temperature	15.0 C (59.0 F)	41 of 100 (Notable)
Ridgeland 1NNE	United States	Record daily precipitation	89.9 mm (3.5 in)	41 of 100 (Notable)
Livermore	United States	Record high minimum temperature	23.3 C (73.9 F)	40 of 100 (Notable)
Castle Rock	United States	Record high maximum temperature	33.3 C (91.9 F)	40 of 100 (Notable)
Oelrichs	United States	Record low maximum temperature	13.9 C (57.0 F)	39 of 100 (Notable)
Waupaca	United States	Record daily precipitation	58.4 mm (2.3 in)	39 of 100 (Notable)
Gillette 3SE	United States	Record low maximum temperature	10.0 C (50.0 F)	39 of 100 (Notable)
Lyman	United States	Record daily precipitation	33.0 mm (1.3 in)	38 of 100 (Notable)
Tioga 1E	United States	Record low maximum temperature	12.8 C (55.0 F)	38 of 100 (Notable)
Brookings 2 NE	United States	Record daily precipitation	74.4 mm (2.9 in)	38 of 100 (Notable)
Springfield 1 NW	United States	Record daily precipitation	77.7 mm (3.1 in)	37 of 100 (Notable)
Cumberland	United States	Record daily precipitation	81.3 mm (3.2 in)	37 of 100 (Notable)
Del Rio Intl AP	United States	Record daily precipitation	67.8 mm (2.7 in)	37 of 100 (Notable)
Candelaria (Smn)	Mexico	Record daily precipitation	75.9 mm (3.0 in)	36 of 100 (Notable)
Brillion	United States	Record daily precipitation	59.4 mm (2.3 in)	36 of 100 (Notable)
Remontnoe	Russia	Record daily precipitation	37.1 mm (1.5 in)	35 of 100 (Notable)
Monterey	United States	Record high minimum temperature	15.6 C (60.1 F)	35 of 100 (Notable)
Hutchinson 1 N	United States	Record daily precipitation	64.5 mm (2.5 in)	35 of 100 (Notable)
Qionghai	China	Record high minimum temperature	28.2 C (82.8 F)	34 of 100 (Routine)
Healdsburg	United States	Record high maximum temperature	38.9 C (102.0 F)	34 of 100 (Routine)
Buffalo 2NE	United States	Record daily precipitation	73.9 mm (2.9 in)	34 of 100 (Routine)
Theilman 1SSW	United States	Record daily precipitation	67.6 mm (2.7 in)	34 of 100 (Routine)
San Francisco Dwtn	United States	Record high maximum temperature	35.0 C (95.0 F)	34 of 100 (Routine)
Saentis	Switzerland	Record daily precipitation	64.1 mm (2.5 in)	33 of 100 (Routine)
Ft Ross	United States	Record high maximum temperature	26.7 C (80.1 F)	33 of 100 (Routine)
Petaluma AP	United States	Record high minimum temperature	18.3 C (64.9 F)	33 of 100 (Routine)
San Jose	United States	Record high minimum temperature	22.2 C (72.0 F)	33 of 100 (Routine)
Winterset 4N	United States	Record high minimum temperature	22.8 C (73.0 F)	33 of 100 (Routine)
Alma Dam 4	United States	Record daily precipitation	73.4 mm (2.9 in)	33 of 100 (Routine)
Espita	Mexico	Record daily precipitation	85.9 mm (3.4 in)	32 of 100 (Routine)
Volshskiy Gmo	Russia	Record daily precipitation	32.8 mm (1.3 in)	32 of 100 (Routine)
Tonghe	China	Record daily precipitation	39.4 mm (1.6 in)	31 of 100 (Routine)
Presa Valerio Trujano	Mexico	Record high minimum temperature	26.7 C (80.1 F)	31 of 100 (Routine)
Perelyub	Russia	Record daily precipitation	28.2 mm (1.1 in)	31 of 100 (Routine)
Dillon 1 E	United States	Record high minimum temperature	5.6 C (42.1 F)	31 of 100 (Routine)
Washta	United States	Record high minimum temperature	21.7 C (71.1 F)	31 of 100 (Routine)
Ravenna	United States	Record low maximum temperature	17.8 C (64.0 F)	31 of 100 (Routine)

Counts by Type and Timescale

684 records

Records set or tied on 17 June 1993 by type: Highest daily maximum 74, Lowest daily maximum 159, Highest daily minimum 121, Lowest daily minimum 78, Heaviest daily rainfall 251, Heaviest daily snowfall 1.

Records on 17 June 1993 by type
Record type	Records
Highest daily maximum	74
Lowest daily maximum	159
Highest daily minimum	121
Lowest daily minimum	78
Heaviest daily rainfall	251
Heaviest daily snowfall	1
Deepest snow cover	0

Records on 17 June 1993 by timescale: all-time 5, monthly 19, daily 660.

How Much Records Were Beaten By

541 broken records

Margins by which the 541 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 92.0. Ties are not counted.

Top 20 by Significance

17 June 1993

Top 20 records on 17 June 1993 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
17 June 1993	Riverton, US	daily rain	47.2 mm (1.9 in)	27.4 mm (1.1 in)	74 years	65 of 100 (Major)
17 June 1993	Hay Springs, US	daily rain	70.4 mm (2.8 in)	50.6 mm (2.0 in)	38 years	61 of 100 (Major)
17 June 1993	Diversion Dam, US	daily rain	48.0 mm (1.9 in)	36.6 mm (1.4 in)	30 years	56 of 100 (Notable)
17 June 1993	Santa Rosa, US	all-time high min	25.6 C (78.1 F)	1.2 C (2.2 F)	72 years	54 of 100 (Notable)
17 June 1993	La Crosse Muni AP, US	daily rain	71.9 mm (2.8 in)	52.3 mm (2.1 in)	31 years	54 of 100 (Notable)
17 June 1993	Zumbrota, US	daily rain	87.9 mm (3.5 in)	57.4 mm (2.3 in)	15 years	51 of 100 (Notable)
17 June 1993	Nicolas Bravo KM. 71, MX	daily rain	126.0 mm (5.0 in)	73.2 mm (2.9 in)	20 years	49 of 100 (Notable)
17 June 1993	Streator 2SE, US	daily rain	51.8 mm (2.0 in)	13.7 mm (0.5 in)	95 years	48 of 100 (Notable)
17 June 1993	Faribault, US	daily rain	101.6 mm (4.0 in)	54.6 mm (2.1 in)	0 years	48 of 100 (Notable)
17 June 1993	Tunnsjo, NO	monthly rain	41.4 mm (1.6 in)	5.4 mm (0.21 in)	60 years	47 of 100 (Notable)
17 June 1993	San Francisco Dwtn, US	daily high min	18.3 C (64.9 F)	3.3 C (5.9 F)	56 years	47 of 100 (Notable)
17 June 1993	Kaarina Yltoinen, FI	daily rain	30.5 mm (1.2 in)	24.5 mm (1.0 in)	12 years	46 of 100 (Notable)
17 June 1993	Napa State Hospital, US	daily high min	20.6 C (69.1 F)	5.6 C (10.1 F)	50 years	46 of 100 (Notable)
17 June 1993	Weyerhaeuser 1N, US	daily rain	50.8 mm (2.0 in)	24.6 mm (1.0 in)	68 years	46 of 100 (Notable)
17 June 1993	Dalhart FAA AP, US	daily rain	71.4 mm (2.8 in)	36.9 mm (1.5 in)	20 years	46 of 100 (Notable)
17 June 1993	Dzitas, MX	daily rain	129.8 mm (5.1 in)	92.0 mm (3.6 in)	0 years	44 of 100 (Notable)
17 June 1993	Losinoborskoe, RU	daily rain	41.9 mm (1.6 in)	15.8 mm (0.6 in)	40 years	44 of 100 (Notable)
17 June 1993	Matias Romero (Smn), MX	daily rain	119.9 mm (4.7 in)	48.0 mm (1.9 in)	51 years	43 of 100 (Notable)
17 June 1993	Kentfield, US	daily high min	20.6 C (69.1 F)	6.2 C (11.2 F)	35 years	43 of 100 (Notable)
17 June 1993	Kankaanpaa Niinisalo Puolustus, FI	daily rain	31.2 mm (1.2 in)	23.5 mm (0.9 in)	2 years	42 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

1807 to 1993

Records set or tied on this calendar date in each year from 1807 to 1993. 1993 had 684 records.

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

Records on 06-17 in each year
Year	Records
1807	2
1810	1
1811	1
1830	1
1837	1
1839	1
1840	1
1845	1
1846	1
1848	1
1855	1
1866	2
1867	1
1869	2
1872	1
1873	1
1874	1
1875	1
1878	1
1879	1
1882	3
1883	1
1884	1
1885	3
1886	3
1887	2
1888	2
1889	1
1890	1
1892	3
1894	1
1895	7
1896	3
1897	2
1898	1
1899	2
1900	6
1901	9
1902	4
1903	8
1904	4
1905	12
1906	22
1907	20
1908	26
1909	13
1910	9
1911	22
1912	47
1913	45
1914	101
1915	20
1916	103
1917	68
1918	36
1919	58
1920	79
1921	52
1922	59
1923	110
1924	80
1925	136
1926	193
1927	357
1928	137
1929	238
1930	354
1931	194
1932	257
1933	413
1934	310
1935	338
1936	484
1937	284
1938	245
1939	1,206
1940	454
1941	250
1942	286
1943	289
1944	623
1945	614
1946	419
1947	336
1948	452
1949	571
1950	506
1951	208
1952	752
1953	455
1954	488
1955	570
1956	375
1957	761
1958	597
1959	507
1960	511
1961	1,319
1962	323
1963	383
1964	794
1965	763
1966	464
1967	402
1968	403
1969	700
1970	435
1971	407
1972	437
1973	701
1974	932
1975	453
1976	430
1977	410
1978	589
1979	646
1980	754
1981	1,201
1982	642
1983	728
1984	644
1985	693
1986	912
1987	1,078
1988	712
1989	870
1990	932
1991	1,094
1992	795
1993	684
1994	1,186
1995	1,350
1996	750
1997	1,056
1998	1,661
1999	1,260
2000	1,460
2001	678
2002	1,148
2003	647
2004	839
2005	914
2006	724
2007	839
2008	656
2009	739
2010	1,104
2011	922
2012	792
2013	610
2014	685
2015	1,113
2016	874
2017	692
2018	1,050
2019	551
2020	914
2021	1,980
2022	1,209
2023	617
2024	839
2025	593
2026	743

Download the Data

Data for records on 1993-06-17: 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	495
20 to 40	32
40 to 60	11
60 to 80	2
80 to 100	1