Weather Records on 27 September 1963

849 weather records were set or tied worldwide on 27 September 1963. Highest significance: Trangie (Old Bundemar), AU.

Key Facts for 27 September 1963

On 27 September 1963, 849 weather records were set or tied at long-record stations worldwide.
508 were record highs and 33 were record lows, counting maximum and minimum temperature.
By timescale, 3 were all-time records, 27 monthly and 819 daily.
Trangie (Old Bundemar) set a monthly record daily precipitation of 68.8 mm (2.7 in) on 27 September 1963.
Across 154 earlier years (1799 to 2026) the same calendar date averaged 448 records.

Record Map

849 stations

849 station records on 27 September 1963 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 27 September 1963: highest significance records shown on the map
Station	Country	Type	Value	Significance
Trangie (Old Bundemar)	Australia	Record daily precipitation	68.8 mm (2.7 in)	74 of 100 (Major)
Bourke Post Office	Australia	Record daily precipitation	43.9 mm (1.7 in)	70 of 100 (Major)
Walgett Council Depot	Australia	Record daily precipitation	41.7 mm (1.6 in)	66 of 100 (Major)
Collerina (Corrella)	Australia	Record daily precipitation	50.8 mm (2.0 in)	65 of 100 (Major)
Noorama	Australia	Record daily precipitation	48.3 mm (1.9 in)	62 of 100 (Major)
Chandragiri	India	Record daily precipitation	102.0 mm (4.0 in)	61 of 100 (Major)
Tindivanam	India	Record daily precipitation	144.4 mm (5.7 in)	60 of 100 (Major)
Mundagod	India	Record daily precipitation	61.0 mm (2.4 in)	59 of 100 (Notable)
Bellingen Post Office	Australia	Record daily precipitation	82.6 mm (3.3 in)	58 of 100 (Notable)
Upper Urara (the Knoll)	Australia	Record daily precipitation	118.9 mm (4.7 in)	55 of 100 (Notable)
Weilmoringle (Caringle)	Australia	Record daily precipitation	49.0 mm (1.9 in)	54 of 100 (Notable)
Narromine (Mumble Peg)	Australia	Record daily precipitation	50.8 mm (2.0 in)	54 of 100 (Notable)
Gongolgon Post Office	Australia	Record daily precipitation	50.8 mm (2.0 in)	50 of 100 (Notable)
Cythera	Australia	Record daily precipitation	43.7 mm (1.7 in)	48 of 100 (Notable)
Warren (Haddon Rig)	Australia	Record daily precipitation	62.0 mm (2.4 in)	48 of 100 (Notable)
Bowraville Recreation Club	Australia	Record daily precipitation	61.7 mm (2.4 in)	48 of 100 (Notable)
Dubbo (Darling Street)	Australia	Record daily precipitation	64.3 mm (2.5 in)	48 of 100 (Notable)
Coonamble (Wingadee)	Australia	Record daily precipitation	38.1 mm (1.5 in)	46 of 100 (Notable)
Chandbali	India	Record daily precipitation	193.2 mm (7.6 in)	46 of 100 (Notable)
Gunningbar	Australia	Record daily precipitation	30.7 mm (1.2 in)	45 of 100 (Notable)
Woodland Park	Australia	Record daily precipitation	40.6 mm (1.6 in)	45 of 100 (Notable)
Bomalli	Australia	Record daily precipitation	42.2 mm (1.7 in)	44 of 100 (Notable)
Cobar (Meryula)	Australia	Record daily precipitation	34.0 mm (1.3 in)	44 of 100 (Notable)
Trangie Post Office	Australia	Record daily precipitation	35.6 mm (1.4 in)	44 of 100 (Notable)
Garah (Bengerang)	Australia	Record daily precipitation	37.6 mm (1.5 in)	44 of 100 (Notable)
Walma	Australia	Record daily precipitation	30.5 mm (1.2 in)	44 of 100 (Notable)
Canbelego Post Office	Australia	Record daily precipitation	32.0 mm (1.3 in)	43 of 100 (Notable)
Warren (Eenaweena)	Australia	Record daily precipitation	41.7 mm (1.6 in)	43 of 100 (Notable)
Warren (Mumblebone)	Australia	Record daily precipitation	56.1 mm (2.2 in)	43 of 100 (Notable)
Warren (Frawley St)	Australia	Record daily precipitation	53.8 mm (2.1 in)	43 of 100 (Notable)
Narrabri West Post Office	Australia	Record daily precipitation	54.9 mm (2.2 in)	43 of 100 (Notable)
Tootool (Bryntirion)	Australia	Record daily precipitation	30.5 mm (1.2 in)	43 of 100 (Notable)
Katwa	India	Record daily precipitation	78.5 mm (3.1 in)	43 of 100 (Notable)
Angledool (Angledool Station)	Australia	Record daily precipitation	33.0 mm (1.3 in)	42 of 100 (Notable)
Narrabri (Mollee)	Australia	Record daily precipitation	57.9 mm (2.3 in)	42 of 100 (Notable)
Bilpin (Fern Grove)	Australia	Record daily precipitation	38.9 mm (1.5 in)	42 of 100 (Notable)
Binya (Merribee)	Australia	Record daily precipitation	36.8 mm (1.4 in)	42 of 100 (Notable)
Trundle (Murrumbogie)	Australia	Record daily precipitation	36.8 mm (1.4 in)	41 of 100 (Notable)
Wyanga (Barcoo)	Australia	Record daily precipitation	27.4 mm (1.1 in)	41 of 100 (Notable)
Wee Waa Ag. Res. STN.	Australia	Record daily precipitation	46.5 mm (1.8 in)	41 of 100 (Notable)
Lower Bucca	Australia	Record daily precipitation	70.1 mm (2.8 in)	41 of 100 (Notable)
Upper Orara (Aurania)	Australia	Record daily precipitation	73.9 mm (2.9 in)	41 of 100 (Notable)
Yanco (Billinbah East)	Australia	Record daily precipitation	27.9 mm (1.1 in)	41 of 100 (Notable)
Aunet	Norway	Record daily precipitation	39.5 mm (1.6 in)	41 of 100 (Notable)
Holmogadd A	Sweden	Record daily precipitation	45.9 mm (1.8 in)	41 of 100 (Notable)
Lightning Ridge Post Office	Australia	Record daily precipitation	31.0 mm (1.2 in)	40 of 100 (Notable)
Chakradhanpur	India	Record daily precipitation	141.2 mm (5.6 in)	40 of 100 (Notable)
Cuttack	India	Record daily precipitation	84.6 mm (3.3 in)	40 of 100 (Notable)
Bowraville (Weeroona)	Australia	Record daily precipitation	93.2 mm (3.7 in)	39 of 100 (Notable)
Urana Post Office	Australia	Record daily precipitation	29.0 mm (1.1 in)	39 of 100 (Notable)
Maniwaki 2	Canada	Record daily snowfall	5.1 cm (2.0 in)	39 of 100 (Notable)
Long Beach Pub Svc	United States	Record high minimum temperature	24.4 C (75.9 F)	39 of 100 (Notable)
Dubbo (Mentone)	Australia	Record daily precipitation	30.5 mm (1.2 in)	38 of 100 (Notable)
Taio (Pcd)	Brazil	Record daily precipitation	57.9 mm (2.3 in)	38 of 100 (Notable)
Ramnagar	India	Record daily precipitation	132.1 mm (5.2 in)	38 of 100 (Notable)
Ft Bidwell	United States	Record high maximum temperature	32.8 C (91.0 F)	38 of 100 (Notable)
St George Post Office	Australia	Record daily precipitation	55.4 mm (2.2 in)	37 of 100 (Notable)
North Yancho	Australia	Record daily precipitation	35.1 mm (1.4 in)	37 of 100 (Notable)
Trangie Research Station AWS	Australia	Record daily precipitation	36.8 mm (1.4 in)	37 of 100 (Notable)
Tamworth Airport	Australia	Record daily precipitation	30.0 mm (1.2 in)	37 of 100 (Notable)

Counts by Type and Timescale

849 records

Records set or tied on 27 September 1963 by type: Highest daily maximum 370, Lowest daily maximum 29, Highest daily minimum 138, Lowest daily minimum 4, Heaviest daily rainfall 305, Heaviest daily snowfall 3.

Records on 27 September 1963 by type
Record type	Records
Highest daily maximum	370
Lowest daily maximum	29
Highest daily minimum	138
Lowest daily minimum	4
Heaviest daily rainfall	305
Heaviest daily snowfall	3
Deepest snow cover	0

Records on 27 September 1963 by timescale: all-time 3, monthly 27, daily 819.

How Much Records Were Beaten By

721 broken records

Margins by which the 721 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 104.0. Ties are not counted.

Top 20 by Significance

27 September 1963

Top 20 records on 27 September 1963 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
27 September 1963	Trangie (Old Bundemar), AU	monthly rain	68.8 mm (2.7 in)	28.2 mm (1.1 in)	60 years	74 of 100 (Major)
27 September 1963	Bourke Post Office, AU	daily rain	43.9 mm (1.7 in)	29.4 mm (1.2 in)	88 years	70 of 100 (Major)
27 September 1963	Walgett Council Depot, AU	daily rain	41.7 mm (1.6 in)	34.8 mm (1.4 in)	64 years	66 of 100 (Major)
27 September 1963	Collerina (Corrella), AU	daily rain	50.8 mm (2.0 in)	44.7 mm (1.8 in)	58 years	65 of 100 (Major)
27 September 1963	Noorama, AU	daily rain	48.3 mm (1.9 in)	46.3 mm (1.8 in)	46 years	62 of 100 (Major)
27 September 1963	Chandragiri, IN	daily rain	102.0 mm (4.0 in)	86.5 mm (3.4 in)	50 years	61 of 100 (Major)
27 September 1963	Tindivanam, IN	daily rain	144.4 mm (5.7 in)	78.4 mm (3.1 in)	49 years	60 of 100 (Major)
27 September 1963	Mundagod, IN	daily rain	61.0 mm (2.4 in)	39.4 mm (1.6 in)	44 years	59 of 100 (Notable)
27 September 1963	Bellingen Post Office, AU	daily rain	82.6 mm (3.3 in)	64.8 mm (2.6 in)	60 years	58 of 100 (Notable)
27 September 1963	Upper Urara (the Knoll), AU	daily rain	118.9 mm (4.7 in)	94.8 mm (3.7 in)	36 years	55 of 100 (Notable)
27 September 1963	Weilmoringle (Caringle), AU	daily rain	49.0 mm (1.9 in)	44.7 mm (1.8 in)	32 years	54 of 100 (Notable)
27 September 1963	Narromine (Mumble Peg), AU	daily rain	50.8 mm (2.0 in)	22.6 mm (0.9 in)	56 years	54 of 100 (Notable)
27 September 1963	Gongolgon Post Office, AU	daily rain	50.8 mm (2.0 in)	31.7 mm (1.2 in)	29 years	50 of 100 (Notable)
27 September 1963	Cythera, AU	daily rain	43.7 mm (1.7 in)	39.9 mm (1.6 in)	16 years	48 of 100 (Notable)
27 September 1963	Warren (Haddon Rig), AU	monthly rain	62.0 mm (2.4 in)	4.8 mm (0.19 in)	85 years	48 of 100 (Notable)
27 September 1963	Bowraville Recreation Club, AU	daily rain	61.7 mm (2.4 in)	41.9 mm (1.6 in)	64 years	48 of 100 (Notable)
27 September 1963	Dubbo (Darling Street), AU	monthly rain	64.3 mm (2.5 in)	16.0 mm (0.6 in)	31 years	48 of 100 (Notable)
27 September 1963	Coonamble (Wingadee), AU	daily rain	38.1 mm (1.5 in)	21.3 mm (0.8 in)	56 years	46 of 100 (Notable)
27 September 1963	Chandbali, IN	daily rain	193.2 mm (7.6 in)	104.0 mm (4.1 in)	20 years	46 of 100 (Notable)
27 September 1963	Gunningbar, AU	daily rain	30.7 mm (1.2 in)	21.0 mm (0.8 in)	46 years	45 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

1799 to 1963

Records set or tied on this calendar date in each year from 1799 to 1963. 1963 had 849 records.

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

Records on 09-27 in each year
Year	Records
1799	1
1828	1
1836	2
1847	1
1851	1
1854	2
1855	2
1859	2
1866	2
1867	3
1874	1
1875	1
1877	2
1880	1
1881	4
1882	1
1885	5
1887	1
1890	3
1891	1
1892	1
1893	1
1894	5
1895	6
1896	1
1897	2
1898	4
1899	1
1900	5
1901	3
1902	12
1903	7
1904	12
1905	21
1906	21
1907	9
1908	36
1909	17
1910	20
1911	31
1912	25
1913	27
1914	24
1915	80
1916	57
1917	41
1918	58
1919	45
1920	54
1921	26
1922	111
1923	125
1924	115
1925	129
1926	581
1927	244
1928	288
1929	225
1930	178
1931	222
1932	194
1933	559
1934	298
1935	319
1936	435
1937	309
1938	366
1939	572
1940	706
1941	257
1942	1,353
1943	503
1944	323
1945	475
1946	387
1947	813
1948	405
1949	407
1950	223
1951	480
1952	539
1953	567
1954	507
1955	386
1956	825
1957	644
1958	585
1959	582
1960	337
1961	376
1962	352
1963	849
1964	724
1965	688
1966	426
1967	502
1968	286
1969	233
1970	773
1971	762
1972	989
1973	1,031
1974	408
1975	790
1976	905
1977	852
1978	773
1979	741
1980	559
1981	680
1982	1,076
1983	791
1984	1,297
1985	661
1986	1,772
1987	1,013
1988	494
1989	852
1990	379
1991	894
1992	659
1993	727
1994	764
1995	698
1996	1,468
1997	730
1998	1,774
1999	1,059
2000	1,031
2001	980
2002	992
2003	830
2004	665
2005	1,061
2006	596
2007	1,091
2008	659
2009	987
2010	1,153
2011	965
2012	624
2013	823
2014	813
2015	664
2016	600
2017	891
2018	600
2019	755
2020	659
2021	893
2022	642
2023	747
2024	1,449
2025	272
2026	358

Download the Data

Data for records on 1963-09-27: 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	659
20 to 40	44
40 to 60	12
60 to 80	2
80 to 100	3
100 to 120	1