Weather Records on 27 September 2001

980 weather records were set or tied worldwide on 27 September 2001. Highest significance: San Jacinto, MX.

Key Facts for 27 September 2001

On 27 September 2001, 980 weather records were set or tied at long-record stations worldwide.
401 were record highs and 424 were record lows, counting maximum and minimum temperature.
By timescale, 4 were all-time records, 37 monthly and 939 daily.
San Jacinto set an all-time record daily precipitation of 319.8 mm (12.6 in) on 27 September 2001.
Across 154 earlier years (1799 to 2026) the same calendar date averaged 447 records.

Record Map

980 stations

980 station records on 27 September 2001 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 27 September 2001: highest significance records shown on the map
Station	Country	Type	Value	Significance
San Jacinto	Mexico	Record daily precipitation	319.8 mm (12.6 in)	69 of 100 (Major)
San Juan de Los Planes	Mexico	Record daily precipitation	239.8 mm (9.4 in)	58 of 100 (Notable)
El Paso de Iritu	Mexico	Record daily precipitation	89.9 mm (3.5 in)	56 of 100 (Notable)
San Felipe	Mexico	Record daily precipitation	300.0 mm (11.8 in)	56 of 100 (Notable)
Leeuwarden_1	Netherlands	Record daily precipitation	34.4 mm (1.4 in)	56 of 100 (Notable)
San Antonio Sur	Mexico	Record daily precipitation	166.4 mm (6.6 in)	55 of 100 (Notable)
La Soledad Nte	Mexico	Record daily precipitation	179.8 mm (7.1 in)	54 of 100 (Notable)
La Ribera	Mexico	Record daily precipitation	220.2 mm (8.7 in)	53 of 100 (Notable)
Uakit	Russia	Record daily precipitation	26.7 mm (1.1 in)	53 of 100 (Notable)
Caduao	Mexico	Record daily precipitation	285.8 mm (11.3 in)	52 of 100 (Notable)
San Bartolo	Mexico	Record daily precipitation	391.9 mm (15.4 in)	52 of 100 (Notable)
Tenosique (Smn)	Mexico	Record low minimum temperature	17.2 C (63.0 F)	52 of 100 (Notable)
Roden	Netherlands	Record daily precipitation	39.1 mm (1.5 in)	51 of 100 (Notable)
Niekerk	Netherlands	Record daily precipitation	40.1 mm (1.6 in)	50 of 100 (Notable)
Union Springs 9 S	United States	Record low minimum temperature	4.4 C (39.9 F)	48 of 100 (Notable)
Clifton	United States	Record low minimum temperature	3.9 C (39.0 F)	47 of 100 (Notable)
Mocksville 5SE	United States	Record low minimum temperature	2.8 C (37.0 F)	45 of 100 (Notable)
Nemours (Ghazaouet)	Algeria	Record high minimum temperature	21.8 C (71.2 F)	43 of 100 (Notable)
Buenavista	Mexico	Record low maximum temperature	20.0 C (68.0 F)	43 of 100 (Notable)
St. Anna Parochie	Netherlands	Record daily precipitation	38.1 mm (1.5 in)	43 of 100 (Notable)
Sotuta (Dge)	Mexico	Record high maximum temperature	41.7 C (107.1 F)	42 of 100 (Notable)
Comondu	Mexico	Record daily precipitation	52.8 mm (2.1 in)	41 of 100 (Notable)
Los Divisaderos	Mexico	Record daily precipitation	144.8 mm (5.7 in)	41 of 100 (Notable)
Dokkum	Netherlands	Record daily precipitation	33.5 mm (1.3 in)	41 of 100 (Notable)
Cheyenne Wells 2NE	United States	Record high maximum temperature	34.4 C (93.9 F)	41 of 100 (Notable)
Charlevoix	United States	Record low maximum temperature	9.4 C (48.9 F)	41 of 100 (Notable)
Roy	United States	Record high minimum temperature	16.1 C (61.0 F)	41 of 100 (Notable)
Renovo	United States	Record low maximum temperature	13.9 C (57.0 F)	41 of 100 (Notable)
Ft Duchesne	United States	Record high maximum temperature	31.7 C (89.1 F)	41 of 100 (Notable)
Hanty-Mansijsk	Russia	Record daily precipitation	25.0 mm (1.0 in)	40 of 100 (Notable)
Vasilevici	Belarus	Record low minimum temperature	-5.0 C (23.0 F)	39 of 100 (Notable)
Leusi	Russia	Record daily precipitation	43.1 mm (1.7 in)	39 of 100 (Notable)
San Javier	Mexico	Record daily precipitation	99.8 mm (3.9 in)	38 of 100 (Notable)
San Marcos	Mexico	Record low minimum temperature	16.1 C (61.0 F)	38 of 100 (Notable)
Camacho (Smn)	Mexico	Record low maximum temperature	15.0 C (59.0 F)	38 of 100 (Notable)
Groningen-1	Netherlands	Record daily precipitation	33.1 mm (1.3 in)	38 of 100 (Notable)
New Castle 1 N	United States	Record low maximum temperature	11.7 C (53.1 F)	38 of 100 (Notable)
San Jose de Las Rusias	Mexico	Record low maximum temperature	20.6 C (69.1 F)	37 of 100 (Notable)
Verhoture	Russia	Record daily precipitation	38.1 mm (1.5 in)	37 of 100 (Notable)
Ezumazijl	Netherlands	Record daily precipitation	27.6 mm (1.1 in)	36 of 100 (Notable)
Harbor Beach 1 SSE	United States	Record low maximum temperature	9.4 C (48.9 F)	36 of 100 (Notable)
Fremont	United States	Record low maximum temperature	12.2 C (54.0 F)	36 of 100 (Notable)
Garfield	United States	Record high maximum temperature	33.3 C (91.9 F)	36 of 100 (Notable)
Suchiate	Mexico	Record low minimum temperature	18.9 C (66.0 F)	35 of 100 (Notable)
Kollum	Netherlands	Record daily precipitation	29.7 mm (1.2 in)	35 of 100 (Notable)
Brooksville Chin Hill	United States	Record low maximum temperature	23.3 C (73.9 F)	35 of 100 (Notable)
Tiffin	United States	Record low maximum temperature	11.7 C (53.1 F)	35 of 100 (Notable)
Manila	United States	Record high maximum temperature	27.8 C (82.0 F)	35 of 100 (Notable)
El Carrizal	Mexico	Record daily precipitation	64.8 mm (2.6 in)	34 of 100 (Routine)
Ekaterinburg	Russia	Record daily precipitation	30.8 mm (1.2 in)	34 of 100 (Routine)
Fruitland	United States	Record high maximum temperature	32.8 C (91.0 F)	34 of 100 (Routine)
Warren	United States	Record low maximum temperature	10.6 C (51.1 F)	34 of 100 (Routine)
Myton	United States	Record high maximum temperature	30.6 C (87.1 F)	34 of 100 (Routine)
San Marcos	Mexico	Record low maximum temperature	25.0 C (77.0 F)	33 of 100 (Routine)
Greenville	United States	Record low minimum temperature	6.1 C (43.0 F)	33 of 100 (Routine)
Waterdale	United States	Record high maximum temperature	31.7 C (89.1 F)	33 of 100 (Routine)
El Rosario	Mexico	Record daily precipitation	140.0 mm (5.5 in)	32 of 100 (Routine)
Huejuquilla El Alto (Dge)	Mexico	Record low maximum temperature	16.7 C (62.1 F)	32 of 100 (Routine)
New Cumberland L/D	United States	Record low maximum temperature	13.9 C (57.0 F)	32 of 100 (Routine)
Centennial 1NE	United States	Record high minimum temperature	10.0 C (50.0 F)	32 of 100 (Routine)

Counts by Type and Timescale

980 records

Records set or tied on 27 September 2001 by type: Highest daily maximum 271, Lowest daily maximum 178, Highest daily minimum 130, Lowest daily minimum 246, Heaviest daily rainfall 152, Heaviest daily snowfall 1, Deepest snow cover 2.

Records on 27 September 2001 by type
Record type	Records
Highest daily maximum	271
Lowest daily maximum	178
Highest daily minimum	130
Lowest daily minimum	246
Heaviest daily rainfall	152
Heaviest daily snowfall	1
Deepest snow cover	2

Records on 27 September 2001 by timescale: all-time 4, monthly 37, daily 939.

How Much Records Were Beaten By

665 broken records

Margins by which the 665 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 358.1. Ties are not counted.

Top 20 by Significance

27 September 2001

Top 20 records on 27 September 2001 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
27 September 2001	San Jacinto, MX	all-time rain	319.8 mm (12.6 in)	145.0 mm (5.7 in)	18 years	69 of 100 (Major)
27 September 2001	San Juan de Los Planes, MX	all-time rain	239.8 mm (9.4 in)	69.9 mm (2.8 in)	42 years	58 of 100 (Notable)
27 September 2001	El Paso de Iritu, MX	daily rain	89.9 mm (3.5 in)	76.4 mm (3.0 in)	35 years	56 of 100 (Notable)
27 September 2001	San Felipe, MX	daily rain	300.0 mm (11.8 in)	270.0 mm (10.6 in)	35 years	56 of 100 (Notable)
27 September 2001	Leeuwarden_1, NL	daily rain	34.4 mm (1.4 in)	19.3 mm (0.8 in)	46 years	56 of 100 (Notable)
27 September 2001	San Antonio Sur, MX	daily rain	166.4 mm (6.6 in)	142.0 mm (5.6 in)	32 years	55 of 100 (Notable)
27 September 2001	La Soledad Nte, MX	daily rain	179.8 mm (7.1 in)	161.0 mm (6.3 in)	35 years	54 of 100 (Notable)
27 September 2001	La Ribera, MX	daily rain	220.2 mm (8.7 in)	189.7 mm (7.5 in)	28 years	53 of 100 (Notable)
27 September 2001	Uakit, RU	daily rain	26.7 mm (1.1 in)	21.3 mm (0.8 in)	60 years	53 of 100 (Notable)
27 September 2001	Caduao, MX	daily rain	285.8 mm (11.3 in)	171.0 mm (6.7 in)	20 years	52 of 100 (Notable)
27 September 2001	San Bartolo, MX	daily rain	391.9 mm (15.4 in)	358.1 mm (14.1 in)	23 years	52 of 100 (Notable)
27 September 2001	Tenosique (Smn), MX	daily low min	17.2 C (63.0 F)	2.8 C (5.0 F)	76 years	52 of 100 (Notable)
27 September 2001	Roden, NL	daily rain	39.1 mm (1.5 in)	23.3 mm (0.9 in)	26 years	51 of 100 (Notable)
27 September 2001	Niekerk, NL	daily rain	40.1 mm (1.6 in)	22.5 mm (0.9 in)	26 years	50 of 100 (Notable)
27 September 2001	Union Springs 9 S, US	daily low min	4.4 C (39.9 F)	2.8 C (5.0 F)	101 years	48 of 100 (Notable)
27 September 2001	Clifton, US	monthly low min	3.9 C (39.0 F)	3.3 C (5.9 F)	58 years	47 of 100 (Notable)
27 September 2001	Mocksville 5SE, US	daily low min	2.8 C (37.0 F)	2.8 C (5.0 F)	101 years	45 of 100 (Notable)
27 September 2001	Nemours (Ghazaouet), DZ	daily high min	21.8 C (71.2 F)	0.8 C (1.4 F)	108 years	43 of 100 (Notable)
27 September 2001	Buenavista, MX	monthly low max	20.0 C (68.0 F)	1.1 C (2.0 F)	73 years	43 of 100 (Notable)
27 September 2001	St. Anna Parochie, NL	daily rain	38.1 mm (1.5 in)	20.8 mm (0.8 in)	23 years	43 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 2001

Records set or tied on this calendar date in each year from 1799 to 2001. 2001 had 980 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 2001-09-27: 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 50	651
50 to 100	6
100 to 150	2
150 to 200	4
200 to 250	0
250 to 300	1
300 to 350	0
350 to 400	1