Weather Records on 23 June 1963

546 weather records were set or tied worldwide on 23 June 1963. Highest significance: Prattville, US.

Key Facts for 23 June 1963

On 23 June 1963, 546 weather records were set or tied at long-record stations worldwide.
45 were record highs and 340 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 7 monthly and 539 daily.
Prattville set a daily record precipitation of 119.4 mm (4.7 in) on 23 June 1963.
Across 161 earlier years (1805 to 2026) the same calendar date averaged 430 records.

Record Map

546 stations

546 station records on 23 June 1963 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 23 June 1963: highest significance records shown on the map
Station	Country	Type	Value	Significance
Prattville	United States	Record daily precipitation	119.4 mm (4.7 in)	62 of 100 (Major)
Bochum-1	South Africa	Record daily precipitation	42.0 mm (1.7 in)	55 of 100 (Notable)
Alva 1W	United States	Record daily precipitation	110.7 mm (4.4 in)	48 of 100 (Notable)
Bandon 2 NNE	United States	Record daily precipitation	28.4 mm (1.1 in)	48 of 100 (Notable)
Yates Hydro Plt	United States	Record daily precipitation	69.9 mm (2.8 in)	45 of 100 (Notable)
Enid	United States	Record daily precipitation	101.3 mm (4.0 in)	45 of 100 (Notable)
Camp Hill 2NW	United States	Record daily precipitation	77.7 mm (3.1 in)	44 of 100 (Notable)
Coldwater	United States	Record daily precipitation	57.2 mm (2.3 in)	44 of 100 (Notable)
Ventspils	Latvia	Record daily precipitation	28.2 mm (1.1 in)	42 of 100 (Notable)
Desterro	Brazil	Record daily precipitation	25.0 mm (1.0 in)	41 of 100 (Notable)
La Grange 1N	United States	Record daily precipitation	38.1 mm (1.5 in)	41 of 100 (Notable)
Fairview	United States	Record daily precipitation	109.7 mm (4.3 in)	41 of 100 (Notable)
Dadeville	United States	Record daily precipitation	70.4 mm (2.8 in)	40 of 100 (Notable)
Chickasha	United States	Record daily precipitation	52.8 mm (2.1 in)	39 of 100 (Notable)
Brooklet 1 W	United States	Record daily precipitation	64.8 mm (2.6 in)	36 of 100 (Notable)
Clanton	United States	Record daily precipitation	109.7 mm (4.3 in)	35 of 100 (Notable)
Uniontown	United States	Record daily precipitation	51.8 mm (2.0 in)	34 of 100 (Routine)
Bishop AP	United States	Record low maximum temperature	22.8 C (73.0 F)	34 of 100 (Routine)
Riva	Italy	Record high maximum temperature	30.0 C (86.0 F)	33 of 100 (Routine)
Thomasville	United States	Record daily precipitation	50.8 mm (2.0 in)	33 of 100 (Routine)
Abbeville 4S	United States	Record daily precipitation	46.7 mm (1.8 in)	33 of 100 (Routine)
Mc Cool Junction	United States	Record daily precipitation	35.3 mm (1.4 in)	33 of 100 (Routine)
Hennessey 4 ESE	United States	Record daily precipitation	75.7 mm (3.0 in)	33 of 100 (Routine)
Kottaram	India	Record daily precipitation	73.5 mm (2.9 in)	32 of 100 (Routine)
Bergzicht	South Africa	Record daily precipitation	26.0 mm (1.0 in)	32 of 100 (Routine)
Tuscola	United States	Record low minimum temperature	5.0 C (41.0 F)	32 of 100 (Routine)
Kingfisher	United States	Record daily precipitation	114.0 mm (4.5 in)	32 of 100 (Routine)
Lemmon	United States	Record daily precipitation	45.7 mm (1.8 in)	32 of 100 (Routine)
Umea	Sweden	Record low maximum temperature	10.7 C (51.3 F)	31 of 100 (Routine)
Talladega	United States	Record daily precipitation	53.8 mm (2.1 in)	31 of 100 (Routine)
Garden Valley	United States	Record low maximum temperature	17.2 C (63.0 F)	31 of 100 (Routine)
Bison	United States	Record daily precipitation	42.4 mm (1.7 in)	31 of 100 (Routine)
Sonnblick	Austria	Record daily precipitation	33.8 mm (1.3 in)	30 of 100 (Routine)
Flemington 5 NNW	United States	Record low minimum temperature	5.0 C (41.0 F)	30 of 100 (Routine)
Okeene	United States	Record daily precipitation	69.1 mm (2.7 in)	30 of 100 (Routine)
Karesuando	Sweden	Record low maximum temperature	7.3 C (45.1 F)	29 of 100 (Routine)
Wisdom	United States	Record low maximum temperature	8.3 C (46.9 F)	29 of 100 (Routine)
Bend	United States	Record low maximum temperature	11.7 C (53.1 F)	29 of 100 (Routine)
Buckhannon	United States	Record low minimum temperature	3.9 C (39.0 F)	29 of 100 (Routine)
Gumri	Armenia	Record low minimum temperature	1.9 C (35.4 F)	28 of 100 (Routine)
Morris	Canada	Record daily precipitation	32.3 mm (1.3 in)	28 of 100 (Routine)
Sprague	Canada	Record daily precipitation	50.5 mm (2.0 in)	28 of 100 (Routine)
Bartow 1SE	United States	Record daily precipitation	89.9 mm (3.5 in)	28 of 100 (Routine)
Hawkinsville	United States	Record daily precipitation	33.5 mm (1.3 in)	28 of 100 (Routine)
Moultrie 2 ESE	United States	Record daily precipitation	68.1 mm (2.7 in)	28 of 100 (Routine)
Chippewa Lake	United States	Record low minimum temperature	2.2 C (36.0 F)	28 of 100 (Routine)
Haparanda	Sweden	Record low maximum temperature	10.5 C (50.9 F)	27 of 100 (Routine)
Claremont Pomona Clg	United States	Record low maximum temperature	21.7 C (71.1 F)	27 of 100 (Routine)
Clayton 1 SSW	United States	Record low maximum temperature	20.0 C (68.0 F)	27 of 100 (Routine)
Idaho City	United States	Record low maximum temperature	13.9 C (57.0 F)	27 of 100 (Routine)
Saint Johns	United States	Record low minimum temperature	3.9 C (39.0 F)	27 of 100 (Routine)
Highlands	United States	Record low maximum temperature	16.1 C (61.0 F)	27 of 100 (Routine)
Wooster Exp STN	United States	Record low minimum temperature	3.3 C (37.9 F)	27 of 100 (Routine)
Carnegie 5 NE	United States	Record daily precipitation	71.4 mm (2.8 in)	27 of 100 (Routine)
Romney 1 SW	United States	Record low minimum temperature	5.0 C (41.0 F)	27 of 100 (Routine)
Chilton	United States	Record low minimum temperature	4.4 C (39.9 F)	27 of 100 (Routine)
Rome	United States	Record low maximum temperature	22.2 C (72.0 F)	26 of 100 (Routine)
Twin Falls 2 NNE	United States	Record low maximum temperature	17.2 C (63.0 F)	26 of 100 (Routine)
Fallon Exp STN	United States	Record low maximum temperature	18.3 C (64.9 F)	26 of 100 (Routine)
Golconda	United States	Record low maximum temperature	16.7 C (62.1 F)	26 of 100 (Routine)

Counts by Type and Timescale

546 records

Records set or tied on 23 June 1963 by type: Highest daily maximum 24, Lowest daily maximum 183, Highest daily minimum 21, Lowest daily minimum 157, Heaviest daily rainfall 159, Heaviest daily snowfall 2.

Records on 23 June 1963 by type
Record type	Records
Highest daily maximum	24
Lowest daily maximum	183
Highest daily minimum	21
Lowest daily minimum	157
Heaviest daily rainfall	159
Heaviest daily snowfall	2
Deepest snow cover	0

Records on 23 June 1963 by timescale: all-time 0, monthly 7, daily 539.

How Much Records Were Beaten By

437 broken records

Margins by which the 437 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 84.1. Ties are not counted.

Top 20 by Significance

23 June 1963

Top 20 records on 23 June 1963 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
23 June 1963	Prattville, US	daily rain	119.4 mm (4.7 in)	84.1 mm (3.3 in)	56 years	62 of 100 (Major)
23 June 1963	Bochum-1, ZA	daily rain	42.0 mm (1.7 in)	40.2 mm (1.6 in)	37 years	55 of 100 (Notable)
23 June 1963	Alva 1W, US	monthly rain	110.7 mm (4.4 in)	39.6 mm (1.6 in)	11 years	48 of 100 (Notable)
23 June 1963	Bandon 2 NNE, US	daily rain	28.4 mm (1.1 in)	17.7 mm (0.7 in)	48 years	48 of 100 (Notable)
23 June 1963	Yates Hydro Plt, US	daily rain	69.9 mm (2.8 in)	39.4 mm (1.6 in)	34 years	45 of 100 (Notable)
23 June 1963	Enid, US	daily rain	101.3 mm (4.0 in)	42.4 mm (1.7 in)	41 years	45 of 100 (Notable)
23 June 1963	Camp Hill 2NW, US	daily rain	77.7 mm (3.1 in)	35.8 mm (1.4 in)	41 years	44 of 100 (Notable)
23 June 1963	Coldwater, US	daily rain	57.2 mm (2.3 in)	29.8 mm (1.2 in)	66 years	44 of 100 (Notable)
23 June 1963	Ventspils, LV	daily rain	28.2 mm (1.1 in)	17.0 mm (0.7 in)	10 years	42 of 100 (Notable)
23 June 1963	Desterro, BR	daily rain	25.0 mm (1.0 in)	25.0 mm (1.0 in)	40 years	41 of 100 (Notable)
23 June 1963	La Grange 1N, US	daily rain	38.1 mm (1.5 in)	21.8 mm (0.9 in)	65 years	41 of 100 (Notable)
23 June 1963	Fairview, US	monthly rain	109.7 mm (4.3 in)	36.8 mm (1.4 in)	6 years	41 of 100 (Notable)
23 June 1963	Dadeville, US	daily rain	70.4 mm (2.8 in)	30.8 mm (1.2 in)	36 years	40 of 100 (Notable)
23 June 1963	Chickasha, US	daily rain	52.8 mm (2.1 in)	30.7 mm (1.2 in)	50 years	39 of 100 (Notable)
23 June 1963	Brooklet 1 W, US	daily rain	64.8 mm (2.6 in)	33.0 mm (1.3 in)	36 years	36 of 100 (Notable)
23 June 1963	Clanton, US	daily rain	109.7 mm (4.3 in)	23.6 mm (0.9 in)	36 years	35 of 100 (Notable)
23 June 1963	Uniontown, US	daily rain	51.8 mm (2.0 in)	13.7 mm (0.5 in)	62 years	34 of 100 (Routine)
23 June 1963	Bishop AP, US	daily low max	22.8 C (73.0 F)	4.4 C (7.9 F)	64 years	34 of 100 (Routine)
23 June 1963	Riva, IT	daily high max	30.0 C (86.0 F)	0.4 C (0.7 F)	81 years	33 of 100 (Routine)
23 June 1963	Thomasville, US	daily rain	50.8 mm (2.0 in)	17.8 mm (0.7 in)	57 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

1805 to 1963

Records set or tied on this calendar date in each year from 1805 to 1963. 1963 had 546 records.

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

Records on 06-23 in each year
Year	Records
1805	1
1806	1
1821	2
1822	1
1824	1
1834	1
1843	1
1849	2
1850	1
1853	2
1858	1
1861	2
1862	1
1868	1
1869	3
1874	3
1876	1
1877	1
1879	3
1880	1
1881	1
1884	1
1885	5
1886	4
1887	3
1888	4
1889	4
1890	1
1892	9
1893	2
1894	4
1895	4
1896	2
1898	2
1899	4
1900	2
1901	5
1902	10
1903	22
1904	10
1905	16
1906	14
1907	20
1908	20
1909	29
1910	30
1911	23
1912	38
1913	28
1914	31
1915	127
1916	14
1917	22
1918	92
1919	42
1920	76
1921	72
1922	25
1923	143
1924	86
1925	162
1926	336
1927	104
1928	155
1929	182
1930	408
1931	331
1932	208
1933	605
1934	367
1935	231
1936	627
1937	479
1938	266
1939	218
1940	365
1941	295
1942	475
1943	260
1944	427
1945	394
1946	348
1947	648
1948	567
1949	424
1950	812
1951	443
1952	538
1953	657
1954	486
1955	369
1956	533
1957	514
1958	630
1959	427
1960	452
1961	453
1962	285
1963	546
1964	434
1965	391
1966	426
1967	708
1968	356
1969	969
1970	484
1971	270
1972	1,522
1973	520
1974	625
1975	681
1976	668
1977	480
1978	509
1979	550
1980	633
1981	846
1982	602
1983	968
1984	654
1985	552
1986	628
1987	946
1988	1,751
1989	1,039
1990	639
1991	904
1992	1,675
1993	922
1994	956
1995	891
1996	1,342
1997	777
1998	1,589
1999	904
2000	636
2001	808
2002	1,079
2003	1,335
2004	970
2005	1,070
2006	810
2007	802
2008	533
2009	1,077
2010	966
2011	989
2012	793
2013	525
2014	382
2015	642
2016	1,203
2017	1,012
2018	493
2019	1,174
2020	716
2021	950
2022	661
2023	942
2024	959
2025	1,414
2026	894

Download the Data

Data for records on 1963-06-23: 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 2026-10-16. Last revised 16 October 2026 (2026-10-16).

Margin	Records
0 to 20	404
20 to 40	30
40 to 60	2
60 to 80	0
80 to 100	1