Weather Records on 30 September 1963

818 weather records were set or tied worldwide on 30 September 1963. Highest significance: Urjupinsk, RU.

Key Facts for 30 September 1963

On 30 September 1963, 818 weather records were set or tied at long-record stations worldwide.
497 were record highs and 87 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 19 monthly and 799 daily.
Urjupinsk set a daily record precipitation of 49.3 mm (1.9 in) on 30 September 1963.
Across 161 earlier years (1806 to 2026) the same calendar date averaged 437 records.

Record Map

818 stations

818 station records on 30 September 1963 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 30 September 1963: highest significance records shown on the map
Station	Country	Type	Value	Significance
Urjupinsk	Russia	Record daily precipitation	49.3 mm (1.9 in)	70 of 100 (Major)
Lugansk	Ukraine	Record daily precipitation	42.8 mm (1.7 in)	64 of 100 (Major)
Kazan	Russia	Record daily precipitation	31.5 mm (1.2 in)	52 of 100 (Notable)
Bangerang North	Australia	Record daily precipitation	42.4 mm (1.7 in)	51 of 100 (Notable)
Henichesk	Ukraine	Record daily precipitation	25.0 mm (1.0 in)	47 of 100 (Notable)
Rockbank	Australia	Record daily precipitation	32.3 mm (1.3 in)	46 of 100 (Notable)
Walbundrie (Crediton Street)	Australia	Record daily precipitation	35.6 mm (1.4 in)	45 of 100 (Notable)
Ventnor (Oaklands)	Australia	Record daily precipitation	34.3 mm (1.4 in)	45 of 100 (Notable)
Zametchino	Russia	Record daily precipitation	26.8 mm (1.1 in)	45 of 100 (Notable)
Drobeta Turnu Severin	Romania	Record low minimum temperature	1.9 C (35.4 F)	44 of 100 (Notable)
Poretskoye	Russia	Record daily precipitation	41.3 mm (1.6 in)	43 of 100 (Notable)
Colbinabbin	Australia	Record daily precipitation	51.1 mm (2.0 in)	42 of 100 (Notable)
Machias	United States	Record daily precipitation	59.7 mm (2.4 in)	42 of 100 (Notable)
Oran-Hopital Militaire	Algeria	Record low minimum temperature	13.0 C (55.4 F)	41 of 100 (Notable)
Hume Reservoir	Australia	Record daily precipitation	53.3 mm (2.1 in)	41 of 100 (Notable)
Anekal	India	Record daily precipitation	91.9 mm (3.6 in)	40 of 100 (Notable)
Buzau	Romania	Record low minimum temperature	3.5 C (38.3 F)	40 of 100 (Notable)
Cape Schanck Lighthouse	Australia	Record daily precipitation	30.0 mm (1.2 in)	38 of 100 (Notable)
Hambantota	Sri Lanka	Record low maximum temperature	27.1 C (80.8 F)	38 of 100 (Notable)
Walla Walla Post Office	Australia	Record daily precipitation	49.0 mm (1.9 in)	37 of 100 (Notable)
Bar Harbor 3 NW	United States	Record daily precipitation	62.5 mm (2.5 in)	37 of 100 (Notable)
Lang Lang	Australia	Record daily precipitation	37.3 mm (1.5 in)	36 of 100 (Notable)
Deal Island	Australia	Record daily precipitation	25.4 mm (1.0 in)	36 of 100 (Notable)
Epping	Australia	Record daily precipitation	51.8 mm (2.0 in)	35 of 100 (Notable)
Bendigo Channel	Australia	Record daily precipitation	30.7 mm (1.2 in)	35 of 100 (Notable)
Kamennaja-Step	Russia	Record daily precipitation	36.0 mm (1.4 in)	35 of 100 (Notable)
Savannah 6 SW	United States	Record low maximum temperature	15.6 C (60.1 F)	35 of 100 (Notable)
Poowong (Post Office)	Australia	Record daily precipitation	38.9 mm (1.5 in)	33 of 100 (Routine)
Silvan State School	Australia	Record daily precipitation	42.9 mm (1.7 in)	33 of 100 (Routine)
Fort Chipewyan	Canada	Record high minimum temperature	9.4 C (48.9 F)	33 of 100 (Routine)
Regina Int'l A	Canada	Record high maximum temperature	30.6 C (87.1 F)	33 of 100 (Routine)
Yerong Creek (Fertilizer Depot	Australia	Record daily precipitation	29.2 mm (1.1 in)	32 of 100 (Routine)
Alandi	India	Record daily precipitation	77.0 mm (3.0 in)	32 of 100 (Routine)
Jindera (Wadilock)	Australia	Record daily precipitation	43.4 mm (1.7 in)	31 of 100 (Routine)
Box Hill Aged Mens Retreat	Australia	Record daily precipitation	44.5 mm (1.8 in)	31 of 100 (Routine)
Myrniong	Australia	Record daily precipitation	26.9 mm (1.1 in)	31 of 100 (Routine)
Calgary Int'l A	Canada	Record high minimum temperature	8.9 C (48.0 F)	31 of 100 (Routine)
Poplar 2 E	United States	Record high maximum temperature	32.8 C (91.0 F)	31 of 100 (Routine)
Nashua 2 NNW	United States	Record daily precipitation	52.3 mm (2.1 in)	31 of 100 (Routine)
Knowsley Post Office	Australia	Record daily precipitation	26.9 mm (1.1 in)	30 of 100 (Routine)
Eltham	Australia	Record daily precipitation	50.0 mm (2.0 in)	30 of 100 (Routine)
Russell	Canada	Record high maximum temperature	30.6 C (87.1 F)	30 of 100 (Routine)
Sattur	India	Record daily precipitation	47.0 mm (1.9 in)	30 of 100 (Routine)
Santa Ana (Smn)	Mexico	Record daily precipitation	25.1 mm (1.0 in)	30 of 100 (Routine)
Bozeman Montana State UNIV	United States	Record high minimum temperature	12.2 C (54.0 F)	30 of 100 (Routine)
Birchip (Marlbed)	Australia	Record daily precipitation	27.7 mm (1.1 in)	29 of 100 (Routine)
St Arnaud (Coonooer Bridge)	Australia	Record daily precipitation	29.7 mm (1.2 in)	29 of 100 (Routine)
Macedon Forestry	Australia	Record daily precipitation	33.3 mm (1.3 in)	29 of 100 (Routine)
San Diego de la Union	Mexico	Record low maximum temperature	15.6 C (60.1 F)	29 of 100 (Routine)
Chinook	United States	Record high maximum temperature	33.3 C (91.9 F)	29 of 100 (Routine)
Burrumbuttock (Holyrood)	Australia	Record daily precipitation	39.9 mm (1.6 in)	28 of 100 (Routine)
Warmur West	Australia	Record daily precipitation	25.1 mm (1.0 in)	28 of 100 (Routine)
Rochester	Australia	Record daily precipitation	31.8 mm (1.3 in)	28 of 100 (Routine)
Lardner (Brandie Braes)	Australia	Record daily precipitation	26.7 mm (1.1 in)	28 of 100 (Routine)
Oakleigh (Metropolitan Golf Cl	Australia	Record daily precipitation	37.8 mm (1.5 in)	28 of 100 (Routine)
Shoreham	Australia	Record daily precipitation	29.2 mm (1.1 in)	28 of 100 (Routine)
Westfield	United States	Record daily precipitation	52.1 mm (2.1 in)	28 of 100 (Routine)
Ogdensburg 4 NE	United States	Record low maximum temperature	5.0 C (41.0 F)	28 of 100 (Routine)
Yellowstone Park Mammoth	United States	Record high minimum temperature	6.7 C (44.1 F)	28 of 100 (Routine)
Hastings Post Office	Australia	Record daily precipitation	34.5 mm (1.4 in)	27 of 100 (Routine)

Counts by Type and Timescale

818 records

Records set or tied on 30 September 1963 by type: Highest daily maximum 383, Lowest daily maximum 33, Highest daily minimum 114, Lowest daily minimum 54, Heaviest daily rainfall 234.

Records on 30 September 1963 by type
Record type	Records
Highest daily maximum	383
Lowest daily maximum	33
Highest daily minimum	114
Lowest daily minimum	54
Heaviest daily rainfall	234
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 30 September 1963 by timescale: all-time 0, monthly 19, daily 799.

How Much Records Were Beaten By

674 broken records

Margins by which the 674 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 55.7. Ties are not counted.

Top 20 by Significance

30 September 1963

Top 20 records on 30 September 1963 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
30 September 1963	Urjupinsk, RU	daily rain	49.3 mm (1.9 in)	41.2 mm (1.6 in)	74 years	70 of 100 (Major)
30 September 1963	Lugansk, UA	daily rain	42.8 mm (1.7 in)	27.7 mm (1.1 in)	74 years	64 of 100 (Major)
30 September 1963	Kazan, RU	daily rain	31.5 mm (1.2 in)	18.9 mm (0.7 in)	28 years	52 of 100 (Notable)
30 September 1963	Bangerang North, AU	daily rain	42.4 mm (1.7 in)	21.3 mm (0.8 in)	34 years	51 of 100 (Notable)
30 September 1963	Henichesk, UA	daily rain	25.0 mm (1.0 in)	11.1 mm (0.4 in)	74 years	47 of 100 (Notable)
30 September 1963	Rockbank, AU	daily rain	32.3 mm (1.3 in)	21.9 mm (0.9 in)	16 years	46 of 100 (Notable)
30 September 1963	Walbundrie (Crediton Street), AU	daily rain	35.6 mm (1.4 in)	17.3 mm (0.7 in)	48 years	45 of 100 (Notable)
30 September 1963	Ventnor (Oaklands), AU	daily rain	34.3 mm (1.4 in)	20.8 mm (0.8 in)	9 years	45 of 100 (Notable)
30 September 1963	Zametchino, RU	daily rain	26.8 mm (1.1 in)	12.4 mm (0.5 in)	44 years	45 of 100 (Notable)
30 September 1963	Drobeta Turnu Severin, RO	daily low min	1.9 C (35.4 F)	7.1 C (12.8 F)	58 years	44 of 100 (Notable)
30 September 1963	Poretskoye, RU	monthly rain	41.3 mm (1.6 in)	7.9 mm (0.31 in)	35 years	43 of 100 (Notable)
30 September 1963	Colbinabbin, AU	daily rain	51.1 mm (2.0 in)	24.2 mm (1.0 in)	9 years	42 of 100 (Notable)
30 September 1963	Machias, US	daily rain	59.7 mm (2.4 in)	44.5 mm (1.8 in)	28 years	42 of 100 (Notable)
30 September 1963	Oran-Hopital Militaire, DZ	daily low min	13.0 C (55.4 F)	0.3 C (0.5 F)	109 years	41 of 100 (Notable)
30 September 1963	Hume Reservoir, AU	monthly rain	53.3 mm (2.1 in)	14.4 mm (0.6 in)	14 years	41 of 100 (Notable)
30 September 1963	Anekal, IN	daily rain	91.9 mm (3.6 in)	35.3 mm (1.4 in)	44 years	40 of 100 (Notable)
30 September 1963	Buzau, RO	daily low min	3.5 C (38.3 F)	6.0 C (10.8 F)	56 years	40 of 100 (Notable)
30 September 1963	Cape Schanck Lighthouse, AU	daily rain	30.0 mm (1.2 in)	15.3 mm (0.6 in)	4 years	38 of 100 (Notable)
30 September 1963	Hambantota, LK	daily low max	27.1 C (80.8 F)	0.7 C (1.3 F)	85 years	38 of 100 (Notable)
30 September 1963	Walla Walla Post Office, AU	monthly rain	49.0 mm (1.9 in)	13.4 mm (0.5 in)	14 years	37 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

1806 to 1963

Records set or tied on this calendar date in each year from 1806 to 1963. 1963 had 818 records.

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

Records on 09-30 in each year
Year	Records
1806	1
1813	1
1817	1
1819	2
1834	1
1841	1
1842	1
1847	1
1853	1
1854	1
1855	1
1861	1
1862	1
1866	1
1868	2
1869	3
1870	1
1874	1
1877	1
1878	1
1881	5
1883	2
1885	1
1886	3
1887	1
1888	4
1889	1
1892	2
1893	3
1894	8
1895	5
1896	2
1897	3
1898	3
1899	12
1900	4
1901	11
1902	7
1903	9
1904	14
1905	25
1906	14
1907	16
1908	18
1909	10
1910	5
1911	47
1912	47
1913	10
1914	33
1915	84
1916	209
1917	19
1918	45
1919	28
1920	71
1921	61
1922	71
1923	183
1924	243
1925	211
1926	194
1927	486
1928	560
1929	181
1930	110
1931	225
1932	363
1933	437
1934	398
1935	209
1936	432
1937	417
1938	428
1939	371
1940	316
1941	482
1942	405
1943	404
1944	369
1945	889
1946	320
1947	433
1948	267
1949	366
1950	731
1951	597
1952	504
1953	1,136
1954	1,059
1955	406
1956	350
1957	663
1958	442
1959	1,159
1960	161
1961	618
1962	202
1963	818
1964	332
1965	459
1966	592
1967	859
1968	449
1969	465
1970	334
1971	1,359
1972	676
1973	407
1974	742
1975	686
1976	775
1977	870
1978	399
1979	479
1980	832
1981	688
1982	806
1983	1,102
1984	1,267
1985	1,892
1986	1,805
1987	649
1988	453
1989	713
1990	665
1991	949
1992	980
1993	988
1994	816
1995	1,061
1996	1,396
1997	729
1998	1,206
1999	1,144
2000	887
2001	699
2002	677
2003	1,079
2004	573
2005	761
2006	617
2007	841
2008	585
2009	826
2010	1,059
2011	1,258
2012	637
2013	634
2014	529
2015	997
2016	746
2017	404
2018	717
2019	2,192
2020	554
2021	823
2022	563
2023	1,012
2024	948
2025	559
2026	529

Download the Data

Data for records on 1963-09-30: 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 10	604
10 to 20	49
20 to 30	13
30 to 40	5
40 to 50	2
50 to 60	1