Weather Records on 27 September 1990

379 weather records were set or tied worldwide on 27 September 1990. Highest significance: Jagdalpur, IN.

Key Facts for 27 September 1990

On 27 September 1990, 379 weather records were set or tied at long-record stations worldwide.
202 were record highs and 98 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 8 monthly and 371 daily.
Jagdalpur set a daily record precipitation of 146.3 mm (5.8 in) on 27 September 1990.
Across 154 earlier years (1799 to 2026) the same calendar date averaged 451 records.

Record Map

379 stations

379 station records on 27 September 1990 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 27 September 1990: highest significance records shown on the map
Station	Country	Type	Value	Significance
Jagdalpur	India	Record daily precipitation	146.3 mm (5.8 in)	54 of 100 (Notable)
Ignacio Lopez Rayon	Mexico	Record low minimum temperature	17.8 C (64.0 F)	50 of 100 (Notable)
Nordoyan Fyr	Norway	Record daily precipitation	28.8 mm (1.1 in)	46 of 100 (Notable)
Mauna Loa Slope Obs 39	United States	Record high maximum temperature	25.0 C (77.0 F)	46 of 100 (Notable)
Bluff Post Office	Australia	Record daily precipitation	31.0 mm (1.2 in)	42 of 100 (Notable)
Zuara	Libya	Record high maximum temperature	40.8 C (105.4 F)	39 of 100 (Notable)
Kumejima	Japan	Record daily precipitation	102.1 mm (4.0 in)	38 of 100 (Notable)
Vigra	Norway	Record daily precipitation	41.4 mm (1.6 in)	36 of 100 (Notable)
Fairbury 7S	United States	Record high maximum temperature	35.0 C (95.0 F)	36 of 100 (Notable)
Honaunau 27	United States	Record daily precipitation	52.8 mm (2.1 in)	36 of 100 (Notable)
Monmouth	United States	Record high maximum temperature	32.8 C (91.0 F)	35 of 100 (Notable)
Pana	United States	Record high maximum temperature	31.7 C (89.1 F)	35 of 100 (Notable)
Postville	United States	Record high maximum temperature	27.8 C (82.0 F)	35 of 100 (Notable)
Syracuse	United States	Record high maximum temperature	35.6 C (96.1 F)	35 of 100 (Notable)
Ganca	Azerbaijan	Record high minimum temperature	19.5 C (67.1 F)	34 of 100 (Routine)
Guntersville	United States	Record high maximum temperature	35.6 C (96.1 F)	34 of 100 (Routine)
Hillsboro	United States	Record high maximum temperature	32.2 C (90.0 F)	34 of 100 (Routine)
Kearney 4 NE	United States	Record high maximum temperature	33.3 C (91.9 F)	34 of 100 (Routine)
Seward	United States	Record high minimum temperature	18.3 C (64.9 F)	34 of 100 (Routine)
Santa Rosa de Lima (Camboata)	Brazil	Record daily precipitation	25.7 mm (1.0 in)	33 of 100 (Routine)
Glen St Mary 1 W	United States	Record low minimum temperature	4.4 C (39.9 F)	33 of 100 (Routine)
Ashland	United States	Record high maximum temperature	37.2 C (99.0 F)	33 of 100 (Routine)
Edgeley 3WNW	United States	Record high maximum temperature	33.3 C (91.9 F)	33 of 100 (Routine)
Hayes Center 1NW	United States	Record high minimum temperature	13.9 C (57.0 F)	33 of 100 (Routine)
Benxi	China	Record daily precipitation	38.4 mm (1.5 in)	32 of 100 (Routine)
Yingkou	China	Record daily precipitation	60.0 mm (2.4 in)	31 of 100 (Routine)
Buffalo 2 SSW	United States	Record high maximum temperature	38.9 C (102.0 F)	31 of 100 (Routine)
Centralia	United States	Record high minimum temperature	14.4 C (57.9 F)	31 of 100 (Routine)
Lumpkin 2 SE	United States	Record low minimum temperature	0.6 C (33.1 F)	30 of 100 (Routine)
Puente Colgante	Mexico	Record high minimum temperature	26.1 C (79.0 F)	29 of 100 (Routine)
Albany 3 SE	United States	Record low minimum temperature	7.2 C (45.0 F)	29 of 100 (Routine)
Wales	United States	Record snow depth	10.2 cm (4.0 in)	29 of 100 (Routine)
Pte de la Hague	France	Record low minimum temperature	8.6 C (47.5 F)	28 of 100 (Routine)
San Pedro Chenalho (Smn)	Mexico	Record daily precipitation	59.9 mm (2.4 in)	28 of 100 (Routine)
A Coruna	Spain	Record high maximum temperature	28.2 C (82.8 F)	28 of 100 (Routine)
Kristinehamn	Sweden	Record low minimum temperature	-6.5 C (20.3 F)	28 of 100 (Routine)
Chester 1 SE	United States	Record low minimum temperature	5.6 C (42.1 F)	28 of 100 (Routine)
Kent	United States	Record high minimum temperature	15.6 C (60.1 F)	28 of 100 (Routine)
Uil	Kazakhstan	Record high minimum temperature	16.2 C (61.2 F)	27 of 100 (Routine)
San Francisco	Mexico	Record high minimum temperature	21.7 C (71.1 F)	27 of 100 (Routine)
Herington	United States	Record high maximum temperature	35.0 C (95.0 F)	27 of 100 (Routine)
Mersa Matruh	Egypt	Record high minimum temperature	23.4 C (74.1 F)	26 of 100 (Routine)
Esengyly	Turkmenistan	Record high minimum temperature	23.9 C (75.0 F)	26 of 100 (Routine)
Pascagoula 3 NE	United States	Record low minimum temperature	8.9 C (48.0 F)	26 of 100 (Routine)
Anderson	United States	Record low minimum temperature	5.6 C (42.1 F)	26 of 100 (Routine)
Salgado	Brazil	Record daily precipitation	28.0 mm (1.1 in)	25 of 100 (Routine)
Laurel	United States	Record low minimum temperature	7.2 C (45.0 F)	25 of 100 (Routine)
Tbilisi	Georgia	Record high minimum temperature	19.1 C (66.4 F)	24 of 100 (Routine)
Nalut	Libya	Record high minimum temperature	25.7 C (78.3 F)	24 of 100 (Routine)
Corrales	Mexico	Record high maximum temperature	32.8 C (91.0 F)	24 of 100 (Routine)
Nalcik	Russia	Record daily precipitation	29.1 mm (1.1 in)	24 of 100 (Routine)
Eucla	Australia	Record low minimum temperature	1.5 C (34.7 F)	23 of 100 (Routine)
Formosa Do Rio Preto (Pcd)	Brazil	Record daily precipitation	63.0 mm (2.5 in)	23 of 100 (Routine)
Monticello 5 SE	United States	Record low minimum temperature	7.8 C (46.0 F)	23 of 100 (Routine)
Franklin	United States	Record low minimum temperature	5.0 C (41.0 F)	23 of 100 (Routine)
Startup 1 E	United States	Record high minimum temperature	13.9 C (57.0 F)	23 of 100 (Routine)
San Cristobal	Mexico	Record high minimum temperature	20.0 C (68.0 F)	22 of 100 (Routine)
Elida	United States	Record high minimum temperature	16.7 C (62.1 F)	22 of 100 (Routine)
Luqa	Malta	Record high maximum temperature	36.1 C (97.0 F)	21 of 100 (Routine)
San Felipe	Mexico	Record low maximum temperature	25.0 C (77.0 F)	21 of 100 (Routine)

Counts by Type and Timescale

379 records

Records set or tied on 27 September 1990 by type: Highest daily maximum 102, Lowest daily maximum 16, Highest daily minimum 100, Lowest daily minimum 82, Heaviest daily rainfall 78, Deepest snow cover 1.

Records on 27 September 1990 by type
Record type	Records
Highest daily maximum	102
Lowest daily maximum	16
Highest daily minimum	100
Lowest daily minimum	82
Heaviest daily rainfall	78
Heaviest daily snowfall	0
Deepest snow cover	1

Records on 27 September 1990 by timescale: all-time 0, monthly 8, daily 371.

How Much Records Were Beaten By

278 broken records

Margins by which the 278 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 102.0. Ties are not counted.

Top 20 by Significance

27 September 1990

Top 20 records on 27 September 1990 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
27 September 1990	Jagdalpur, IN	daily rain	146.3 mm (5.8 in)	70.4 mm (2.8 in)	56 years	54 of 100 (Notable)
27 September 1990	Ignacio Lopez Rayon, MX	daily low min	17.8 C (64.0 F)	3.9 C (7.0 F)	28 years	50 of 100 (Notable)
27 September 1990	Nordoyan Fyr, NO	daily rain	28.8 mm (1.1 in)	18.8 mm (0.7 in)	7 years	46 of 100 (Notable)
27 September 1990	Mauna Loa Slope Obs 39, US	daily high max	25.0 C (77.0 F)	7.2 C (13.0 F)	32 years	46 of 100 (Notable)
27 September 1990	Bluff Post Office, AU	daily rain	31.0 mm (1.2 in)	22.9 mm (0.9 in)	64 years	42 of 100 (Notable)
27 September 1990	Zuara, LY	daily high max	40.8 C (105.4 F)	4.5 C (8.1 F)	64 years	39 of 100 (Notable)
27 September 1990	Kumejima, JP	daily rain	102.1 mm (4.0 in)	71.1 mm (2.8 in)	27 years	38 of 100 (Notable)
27 September 1990	Vigra, NO	daily rain	41.4 mm (1.6 in)	27.5 mm (1.1 in)	4 years	36 of 100 (Notable)
27 September 1990	Fairbury 7S, US	daily high max	35.0 C (95.0 F)	0.6 C (1.1 F)	92 years	36 of 100 (Notable)
27 September 1990	Honaunau 27, US	daily rain	52.8 mm (2.1 in)	23.6 mm (0.9 in)	20 years	36 of 100 (Notable)
27 September 1990	Monmouth, US	daily high max	32.8 C (91.0 F)	0.6 C (1.1 F)	84 years	35 of 100 (Notable)
27 September 1990	Pana, US	daily high max	31.7 C (89.1 F)	0.6 C (1.1 F)	84 years	35 of 100 (Notable)
27 September 1990	Postville, US	daily high max	27.8 C (82.0 F)	0.6 C (1.1 F)	84 years	35 of 100 (Notable)
27 September 1990	Syracuse, US	daily high max	35.6 C (96.1 F)	0.6 C (1.1 F)	85 years	35 of 100 (Notable)
27 September 1990	Ganca, AZ	daily high min	19.5 C (67.1 F)	2.0 C (3.6 F)	63 years	34 of 100 (Routine)
27 September 1990	Guntersville, US	daily high max	35.6 C (96.1 F)	1.2 C (2.2 F)	79 years	34 of 100 (Routine)
27 September 1990	Hillsboro, US	daily high max	32.2 C (90.0 F)	0.5 C (0.9 F)	81 years	34 of 100 (Routine)
27 September 1990	Kearney 4 NE, US	daily high max	33.3 C (91.9 F)	0.5 C (0.9 F)	85 years	34 of 100 (Routine)
27 September 1990	Seward, US	daily high min	18.3 C (64.9 F)	0.5 C (0.9 F)	85 years	34 of 100 (Routine)
27 September 1990	Santa Rosa de Lima (Camboata), BR	daily rain	25.7 mm (1.0 in)	17.3 mm (0.7 in)	32 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

1799 to 1990

Records set or tied on this calendar date in each year from 1799 to 1990. 1990 had 379 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 1990-09-27: 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	270
20 to 40	5
40 to 60	0
60 to 80	2
80 to 100	0
100 to 120	1