Weather Records on 27 September 1949

407 weather records were set or tied worldwide on 27 September 1949. Highest significance: Onda, IN.

Key Facts for 27 September 1949

On 27 September 1949, 407 weather records were set or tied at long-record stations worldwide.
204 were record highs and 32 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 7 monthly and 399 daily.
Onda set an all-time record daily precipitation of 168.9 mm (6.6 in) on 27 September 1949.
Across 154 earlier years (1799 to 2026) the same calendar date averaged 451 records.

Record Map

407 stations

407 station records on 27 September 1949 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 27 September 1949: highest significance records shown on the map
Station	Country	Type	Value	Significance
Onda	India	Record daily precipitation	168.9 mm (6.6 in)	58 of 100 (Notable)
Morawa West	Australia	Record daily precipitation	34.3 mm (1.4 in)	49 of 100 (Notable)
Anjangaon	India	Record daily precipitation	120.1 mm (4.7 in)	49 of 100 (Notable)
Raver	India	Record daily precipitation	100.3 mm (3.9 in)	49 of 100 (Notable)
Atalaia	Brazil	Record daily precipitation	48.0 mm (1.9 in)	48 of 100 (Notable)
Saint Leo	United States	Record daily precipitation	144.0 mm (5.7 in)	48 of 100 (Notable)
Toronto Agincourt	Canada	Record daily precipitation	51.1 mm (2.0 in)	47 of 100 (Notable)
Ageon	India	Record daily precipitation	132.1 mm (5.2 in)	46 of 100 (Notable)
Wannamal	Australia	Record daily precipitation	36.6 mm (1.4 in)	42 of 100 (Notable)
Simcoe	Canada	Record daily precipitation	51.8 mm (2.0 in)	39 of 100 (Notable)
Parola	India	Record daily precipitation	57.2 mm (2.3 in)	38 of 100 (Notable)
Mogumber	Australia	Record daily precipitation	42.7 mm (1.7 in)	37 of 100 (Notable)
Sakti	India	Record daily precipitation	85.1 mm (3.4 in)	37 of 100 (Notable)
Biccavole	India	Record daily precipitation	120.7 mm (4.8 in)	35 of 100 (Notable)
Hamilton	Canada	Record daily precipitation	35.1 mm (1.4 in)	34 of 100 (Routine)
Point Escuminac	Canada	Record daily precipitation	54.6 mm (2.1 in)	34 of 100 (Routine)
Pelee Island	Canada	Record daily precipitation	58.4 mm (2.3 in)	31 of 100 (Routine)
Portland Rfc City	United States	Record high maximum temperature	32.8 C (91.0 F)	31 of 100 (Routine)
Bishrampur	India	Record daily precipitation	64.0 mm (2.5 in)	30 of 100 (Routine)
Nordby (Fano)	Denmark	Record high minimum temperature	15.0 C (59.0 F)	29 of 100 (Routine)
Yaval	India	Record daily precipitation	57.2 mm (2.3 in)	29 of 100 (Routine)
Jalgaon	India	Record daily precipitation	65.0 mm (2.6 in)	28 of 100 (Routine)
Stockholm	Sweden	Record high minimum temperature	14.0 C (57.2 F)	28 of 100 (Routine)
Bulsar Obsy Sr	India	Record daily precipitation	61.5 mm (2.4 in)	27 of 100 (Routine)
Lares	Puerto Rico [United States]	Record low maximum temperature	26.7 C (80.1 F)	27 of 100 (Routine)
Prantij	India	Record daily precipitation	31.8 mm (1.3 in)	26 of 100 (Routine)
Langet	India	Record daily precipitation	28.2 mm (1.1 in)	26 of 100 (Routine)
Haparanda	Sweden	Record high maximum temperature	16.3 C (61.3 F)	26 of 100 (Routine)
Grand Canyon HQ	United States	Record daily precipitation	31.8 mm (1.3 in)	26 of 100 (Routine)
Alturas	United States	Record high minimum temperature	10.0 C (50.0 F)	26 of 100 (Routine)
W Pt	United States	Record low maximum temperature	16.7 C (62.1 F)	26 of 100 (Routine)
Karlsruhe	Germany	Record high maximum temperature	26.3 C (79.3 F)	25 of 100 (Routine)
Khamaria	India	Record daily precipitation	39.4 mm (1.6 in)	25 of 100 (Routine)
Haringhata	India	Record daily precipitation	74.2 mm (2.9 in)	25 of 100 (Routine)
Muenster	Germany	Record high minimum temperature	15.2 C (59.4 F)	24 of 100 (Routine)
Atner	India	Record daily precipitation	54.1 mm (2.1 in)	24 of 100 (Routine)
Uran	India	Record daily precipitation	71.1 mm (2.8 in)	24 of 100 (Routine)
Kindsi	India	Record daily precipitation	66.0 mm (2.6 in)	24 of 100 (Routine)
Bedford 2 SE	United States	Record high maximum temperature	27.8 C (82.0 F)	24 of 100 (Routine)
Umbergaon	India	Record daily precipitation	62.0 mm (2.4 in)	23 of 100 (Routine)
Vasteras-Hasslo	Sweden	Record high minimum temperature	13.8 C (56.8 F)	23 of 100 (Routine)
Auburn	United States	Record low maximum temperature	19.4 C (66.9 F)	23 of 100 (Routine)
Grants Pass	United States	Record high minimum temperature	12.8 C (55.0 F)	23 of 100 (Routine)
Snowville	United States	Record high maximum temperature	30.0 C (86.0 F)	23 of 100 (Routine)
Amalner	India	Record daily precipitation	50.8 mm (2.0 in)	22 of 100 (Routine)
Sirkali	India	Record daily precipitation	57.9 mm (2.3 in)	22 of 100 (Routine)
Zinder	Niger	Record high minimum temperature	26.4 C (79.5 F)	22 of 100 (Routine)
Tallapoosa 2 N	United States	Record low maximum temperature	17.2 C (63.0 F)	22 of 100 (Routine)
Centralia	United States	Record high maximum temperature	31.7 C (89.1 F)	22 of 100 (Routine)
Liepaja	Latvia	Record high minimum temperature	15.3 C (59.5 F)	21 of 100 (Routine)
Milledgeville	United States	Record low maximum temperature	20.0 C (68.0 F)	21 of 100 (Routine)
Corinne	United States	Record high maximum temperature	33.3 C (91.9 F)	21 of 100 (Routine)
Boolardy	Australia	Record daily precipitation	20.3 mm (0.8 in)	20 of 100 (Routine)
Wilsons Patch	Australia	Record daily precipitation	13.5 mm (0.5 in)	20 of 100 (Routine)
Moningarin	Australia	Record daily precipitation	21.8 mm (0.9 in)	20 of 100 (Routine)
Leonora	Australia	Record daily precipitation	13.0 mm (0.5 in)	20 of 100 (Routine)
Ninghan Station	Australia	Record daily precipitation	21.6 mm (0.9 in)	20 of 100 (Routine)
Murgoo	Australia	Record daily precipitation	8.4 mm (0.33 in)	20 of 100 (Routine)
Woolgorong	Australia	Record daily precipitation	13.2 mm (0.5 in)	20 of 100 (Routine)
Walk Walkin	Australia	Record daily precipitation	17.3 mm (0.7 in)	20 of 100 (Routine)

Counts by Type and Timescale

407 records

Records set or tied on 27 September 1949 by type: Highest daily maximum 132, Lowest daily maximum 26, Highest daily minimum 72, Lowest daily minimum 6, Heaviest daily rainfall 171.

Records on 27 September 1949 by type
Record type	Records
Highest daily maximum	132
Lowest daily maximum	26
Highest daily minimum	72
Lowest daily minimum	6
Heaviest daily rainfall	171
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 27 September 1949 by timescale: all-time 1, monthly 7, daily 399.

How Much Records Were Beaten By

349 broken records

Margins by which the 349 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 112.0. Ties are not counted.

Top 20 by Significance

27 September 1949

Top 20 records on 27 September 1949 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
27 September 1949	Onda, IN	all-time rain	168.9 mm (6.6 in)	44.4 mm (1.7 in)	22 years	58 of 100 (Notable)
27 September 1949	Morawa West, AU	daily rain	34.3 mm (1.4 in)	22.9 mm (0.9 in)	23 years	49 of 100 (Notable)
27 September 1949	Anjangaon, IN	daily rain	120.1 mm (4.7 in)	89.6 mm (3.5 in)	18 years	49 of 100 (Notable)
27 September 1949	Raver, IN	daily rain	100.3 mm (3.9 in)	57.1 mm (2.2 in)	43 years	49 of 100 (Notable)
27 September 1949	Atalaia, BR	daily rain	48.0 mm (1.9 in)	36.5 mm (1.4 in)	18 years	48 of 100 (Notable)
27 September 1949	Saint Leo, US	daily rain	144.0 mm (5.7 in)	112.0 mm (4.4 in)	11 years	48 of 100 (Notable)
27 September 1949	Toronto Agincourt, CA	daily rain	51.1 mm (2.0 in)	26.2 mm (1.0 in)	49 years	47 of 100 (Notable)
27 September 1949	Ageon, IN	daily rain	132.1 mm (5.2 in)	101.6 mm (4.0 in)	32 years	46 of 100 (Notable)
27 September 1949	Wannamal, AU	daily rain	36.6 mm (1.4 in)	23.6 mm (0.9 in)	0 years	42 of 100 (Notable)
27 September 1949	Simcoe, CA	daily rain	51.8 mm (2.0 in)	28.9 mm (1.1 in)	12 years	39 of 100 (Notable)
27 September 1949	Parola, IN	daily rain	57.2 mm (2.3 in)	42.5 mm (1.7 in)	39 years	38 of 100 (Notable)
27 September 1949	Mogumber, AU	daily rain	42.7 mm (1.7 in)	19.3 mm (0.8 in)	23 years	37 of 100 (Notable)
27 September 1949	Sakti, IN	daily rain	85.1 mm (3.4 in)	58.4 mm (2.3 in)	20 years	37 of 100 (Notable)
27 September 1949	Biccavole, IN	daily rain	120.7 mm (4.8 in)	45.8 mm (1.8 in)	30 years	35 of 100 (Notable)
27 September 1949	Hamilton, CA	daily rain	35.1 mm (1.4 in)	18.3 mm (0.7 in)	39 years	34 of 100 (Routine)
27 September 1949	Point Escuminac, CA	daily rain	54.6 mm (2.1 in)	24.1 mm (0.9 in)	10 years	34 of 100 (Routine)
27 September 1949	Pelee Island, CA	daily rain	58.4 mm (2.3 in)	18.8 mm (0.7 in)	38 years	31 of 100 (Routine)
27 September 1949	Portland Rfc City, US	daily high max	32.8 C (91.0 F)	1.7 C (3.1 F)	72 years	31 of 100 (Routine)
27 September 1949	Bishrampur, IN	daily rain	64.0 mm (2.5 in)	42.2 mm (1.7 in)	32 years	30 of 100 (Routine)
27 September 1949	Nordby (Fano), DK	daily high min	15.0 C (59.0 F)	1.1 C (2.0 F)	64 years	29 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

1799 to 1949

Records set or tied on this calendar date in each year from 1799 to 1949. 1949 had 407 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 1949-09-27: 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 2026-10-15. Last revised 15 October 2026 (2026-10-15).

Margin	Records
0 to 20	319
20 to 40	20
40 to 60	7
60 to 80	0
80 to 100	1
100 to 120	2