Weather Records on 25 September 2004

519 weather records were set or tied worldwide on 25 September 2004. Highest significance: Lamar, US.

Key Facts for 25 September 2004

On 25 September 2004, 519 weather records were set or tied at long-record stations worldwide.
243 were record highs and 136 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 22 monthly and 497 daily.
Lamar set a daily record precipitation of 61.5 mm (2.4 in) on 25 September 2004.
Across 163 earlier years (1825 to 2026) the same calendar date averaged 425 records.

Record Map

519 stations

519 station records on 25 September 2004 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 25 September 2004: highest significance records shown on the map
Station	Country	Type	Value	Significance
Lamar	United States	Record daily precipitation	61.5 mm (2.4 in)	64 of 100 (Major)
Atemajac de Brizuela	Mexico	Record daily precipitation	75.4 mm (3.0 in)	56 of 100 (Notable)
Tlaquepaque	Mexico	Record daily precipitation	106.4 mm (4.2 in)	54 of 100 (Notable)
Kirs	Russia	Record daily precipitation	46.2 mm (1.8 in)	53 of 100 (Notable)
Tarandacuao	Mexico	Record daily precipitation	51.1 mm (2.0 in)	51 of 100 (Notable)
Koigorodok	Russia	Record daily precipitation	37.0 mm (1.5 in)	51 of 100 (Notable)
W Palm Beach Intl AP	United States	Record daily precipitation	223.3 mm (8.8 in)	49 of 100 (Notable)
Anchorage Merrill Fld	United States	Record daily snowfall	7.6 cm (3.0 in)	48 of 100 (Notable)
Svyatoy Nos;Cape(Closed)	Russia	Record high minimum temperature	10.6 C (51.1 F)	45 of 100 (Notable)
Ceballos	Mexico	Record daily precipitation	48.8 mm (1.9 in)	43 of 100 (Notable)
Fort Beaufort	South Africa	Record daily precipitation	48.5 mm (1.9 in)	43 of 100 (Notable)
Clifton	United States	Record daily precipitation	49.5 mm (1.9 in)	43 of 100 (Notable)
Xochitlan Todos Santos	Mexico	Record high minimum temperature	20.6 C (69.1 F)	42 of 100 (Notable)
Tenango de Doria	Mexico	Record high maximum temperature	33.9 C (93.0 F)	41 of 100 (Notable)
Alpine	United States	Record daily precipitation	33.0 mm (1.3 in)	41 of 100 (Notable)
Kuusiku	Estonia	Record daily precipitation	28.2 mm (1.1 in)	37 of 100 (Notable)
Guanajal	Mexico	Record daily precipitation	31.8 mm (1.3 in)	37 of 100 (Notable)
El Tule	Mexico	Record daily precipitation	54.4 mm (2.1 in)	37 of 100 (Notable)
Anchorage Merrill Fld	United States	Record low maximum temperature	4.4 C (39.9 F)	36 of 100 (Notable)
Anchorage Ted Stevens Intl AP	United States	Record snow depth	12.7 cm (5.0 in)	36 of 100 (Notable)
Ikerasassuaq	Greenland [Denmark]	Record high minimum temperature	9.0 C (48.2 F)	35 of 100 (Notable)
Presa la Flor	Mexico	Record daily precipitation	29.0 mm (1.1 in)	35 of 100 (Notable)
Adjuntas	Mexico	Record daily precipitation	36.6 mm (1.4 in)	35 of 100 (Notable)
Presa Malpais	Mexico	Record daily precipitation	27.9 mm (1.1 in)	35 of 100 (Notable)
San Juanillo	Mexico	Record low minimum temperature	15.6 C (60.1 F)	34 of 100 (Routine)
Ludington 4 SE	United States	Record high maximum temperature	29.4 C (84.9 F)	34 of 100 (Routine)
Otinapa	Mexico	Record low maximum temperature	11.7 C (53.1 F)	33 of 100 (Routine)
Ixtlan del Rio	Mexico	Record low maximum temperature	23.9 C (75.0 F)	33 of 100 (Routine)
Blagovescensk	Russia	Record high minimum temperature	13.2 C (55.8 F)	33 of 100 (Routine)
Anchorage Ted Stevens Intl AP	United States	Record daily snowfall	15.2 cm (6.0 in)	33 of 100 (Routine)
Sarajevo	Bosnia and Herzegovina	Record daily precipitation	36.4 mm (1.4 in)	31 of 100 (Routine)
Achinsk	Russia	Record low maximum temperature	2.9 C (37.2 F)	31 of 100 (Routine)
Los Razos	Mexico	Record low maximum temperature	20.0 C (68.0 F)	30 of 100 (Routine)
San Francisco Oxtotilpan	Mexico	Record daily precipitation	45.0 mm (1.8 in)	30 of 100 (Routine)
El Puerto	Mexico	Record daily precipitation	37.8 mm (1.5 in)	30 of 100 (Routine)
Ahuatepec	Mexico	Record daily precipitation	34.8 mm (1.4 in)	30 of 100 (Routine)
Dzan	Mexico	Record low minimum temperature	13.9 C (57.0 F)	30 of 100 (Routine)
Cairo 1SW	United States	Record daily precipitation	50.8 mm (2.0 in)	30 of 100 (Routine)
Standish 4NE	United States	Record high maximum temperature	28.3 C (82.9 F)	30 of 100 (Routine)
Tecolotlan (Dge)	Mexico	Record low maximum temperature	22.8 C (73.0 F)	29 of 100 (Routine)
Ahuatepec	Mexico	Record high maximum temperature	33.9 C (93.0 F)	29 of 100 (Routine)
Enderlin 2W	United States	Record high minimum temperature	17.8 C (64.0 F)	29 of 100 (Routine)
Dorado 2 WNW	Puerto Rico [United States]	Record high maximum temperature	35.0 C (95.0 F)	28 of 100 (Routine)
Kanin Nos	Russia	Record high minimum temperature	8.0 C (46.4 F)	28 of 100 (Routine)
Sulak	Russia	Record high minimum temperature	7.4 C (45.3 F)	28 of 100 (Routine)
Afyon	Turkey	Record high minimum temperature	17.3 C (63.1 F)	28 of 100 (Routine)
Gavar	Armenia	Record high maximum temperature	25.2 C (77.4 F)	27 of 100 (Routine)
Ignacio Zaragoza -Belen-	Mexico	Record high maximum temperature	45.6 C (114.1 F)	27 of 100 (Routine)
Santa Clara	Mexico	Record daily precipitation	55.1 mm (2.2 in)	27 of 100 (Routine)
Marysville	United States	Record high minimum temperature	22.8 C (73.0 F)	27 of 100 (Routine)
Daytona Beach Intl AP	United States	Record high minimum temperature	25.6 C (78.1 F)	27 of 100 (Routine)
Windhoek	Namibia	Record low minimum temperature	2.8 C (37.0 F)	27 of 100 (Routine)
Turkestan	Kazakhstan	Record high minimum temperature	16.9 C (62.4 F)	26 of 100 (Routine)
Los Castillos	Mexico	Record daily precipitation	29.7 mm (1.2 in)	26 of 100 (Routine)
Boquilla Numero Uno	Mexico	Record high maximum temperature	36.7 C (98.1 F)	26 of 100 (Routine)
Dzan	Mexico	Record low maximum temperature	23.9 C (75.0 F)	26 of 100 (Routine)
Surigao	Philippines	Record high minimum temperature	27.0 C (80.6 F)	26 of 100 (Routine)
Svyatoy Nos;Cape(Closed)	Russia	Record high maximum temperature	13.0 C (55.4 F)	26 of 100 (Routine)
Olenja Rechka	Russia	Record low maximum temperature	-3.7 C (25.3 F)	26 of 100 (Routine)
Nelkan	Russia	Record high maximum temperature	22.8 C (73.0 F)	26 of 100 (Routine)

Counts by Type and Timescale

519 records

Records set or tied on 25 September 2004 by type: Highest daily maximum 131, Lowest daily maximum 76, Highest daily minimum 112, Lowest daily minimum 60, Heaviest daily rainfall 134, Heaviest daily snowfall 4, Deepest snow cover 2.

Records on 25 September 2004 by type
Record type	Records
Highest daily maximum	131
Lowest daily maximum	76
Highest daily minimum	112
Lowest daily minimum	60
Heaviest daily rainfall	134
Heaviest daily snowfall	4
Deepest snow cover	2

Records on 25 September 2004 by timescale: all-time 0, monthly 22, daily 497.

How Much Records Were Beaten By

388 broken records

Margins by which the 388 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

25 September 2004

Top 20 records on 25 September 2004 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
25 September 2004	Lamar, US	daily rain	61.5 mm (2.4 in)	43.7 mm (1.7 in)	49 years	64 of 100 (Major)
25 September 2004	Atemajac de Brizuela, MX	monthly rain	75.4 mm (3.0 in)	28.4 mm (1.1 in)	32 years	56 of 100 (Notable)
25 September 2004	Tlaquepaque, MX	daily rain	106.4 mm (4.2 in)	71.9 mm (2.8 in)	28 years	54 of 100 (Notable)
25 September 2004	Kirs, RU	monthly rain	46.2 mm (1.8 in)	13.2 mm (0.5 in)	34 years	53 of 100 (Notable)
25 September 2004	Tarandacuao, MX	daily rain	51.1 mm (2.0 in)	29.5 mm (1.2 in)	60 years	51 of 100 (Notable)
25 September 2004	Koigorodok, RU	daily rain	37.0 mm (1.5 in)	23.1 mm (0.9 in)	24 years	51 of 100 (Notable)
25 September 2004	W Palm Beach Intl AP, US	monthly rain	223.3 mm (8.8 in)	64.3 mm (2.5 in)	0 years	49 of 100 (Notable)
25 September 2004	Anchorage Merrill Fld, US	monthly snowfall	7.6 cm (3.0 in)	6.8 cm (2.7 in)	57 years	48 of 100 (Notable)
25 September 2004	Svyatoy Nos;Cape(Closed), RU	daily high min	10.6 C (51.1 F)	2.0 C (3.6 F)	93 years	45 of 100 (Notable)
25 September 2004	Ceballos, MX	daily rain	48.8 mm (1.9 in)	36.9 mm (1.5 in)	34 years	43 of 100 (Notable)
25 September 2004	Fort Beaufort, ZA	daily rain	48.5 mm (1.9 in)	31.0 mm (1.2 in)	18 years	43 of 100 (Notable)
25 September 2004	Clifton, US	daily rain	49.5 mm (1.9 in)	16.5 mm (0.6 in)	60 years	43 of 100 (Notable)
25 September 2004	Xochitlan Todos Santos, MX	daily high min	20.6 C (69.1 F)	6.7 C (12.1 F)	52 years	42 of 100 (Notable)
25 September 2004	Tenango de Doria, MX	daily high max	33.9 C (93.0 F)	6.7 C (12.1 F)	45 years	41 of 100 (Notable)
25 September 2004	Alpine, US	daily rain	33.0 mm (1.3 in)	22.1 mm (0.9 in)	43 years	41 of 100 (Notable)
25 September 2004	Kuusiku, EE	daily rain	28.2 mm (1.1 in)	15.1 mm (0.6 in)	21 years	37 of 100 (Notable)
25 September 2004	Guanajal, MX	daily rain	31.8 mm (1.3 in)	24.4 mm (1.0 in)	39 years	37 of 100 (Notable)
25 September 2004	El Tule, MX	daily rain	54.4 mm (2.1 in)	31.0 mm (1.2 in)	24 years	37 of 100 (Notable)
25 September 2004	Anchorage Merrill Fld, US	daily low max	4.4 C (39.9 F)	1.2 C (2.2 F)	80 years	36 of 100 (Notable)
25 September 2004	Anchorage Ted Stevens Intl AP, US	monthly snow depth	12.7 cm (5.0 in)	10.2 cm (4.0 in)	38 years	36 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

1825 to 2004

Records set or tied on this calendar date in each year from 1825 to 2004. 2004 had 519 records.

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

Records on 09-25 in each year
Year	Records
1825	1
1834	1
1836	1
1842	1
1843	1
1847	1
1851	1
1852	1
1855	1
1857	2
1859	1
1860	1
1863	1
1865	1
1866	2
1867	2
1868	1
1871	2
1872	1
1874	1
1875	1
1877	3
1879	2
1881	3
1884	3
1885	6
1886	1
1887	3
1889	7
1891	3
1893	7
1894	3
1895	5
1896	5
1897	2
1898	1
1899	2
1900	7
1901	6
1902	11
1903	4
1904	10
1905	16
1906	7
1907	35
1908	20
1909	22
1910	5
1911	9
1912	63
1913	13
1914	15
1915	43
1916	139
1917	138
1918	16
1919	20
1920	75
1921	32
1922	47
1923	68
1924	157
1925	141
1926	740
1927	166
1928	480
1929	158
1930	489
1931	500
1932	260
1933	542
1934	394
1935	258
1936	274
1937	190
1938	335
1939	454
1940	517
1941	269
1942	970
1943	488
1944	246
1945	514
1946	292
1947	666
1948	501
1949	479
1950	1,163
1951	639
1952	515
1953	242
1954	292
1955	546
1956	503
1957	231
1958	454
1959	396
1960	694
1961	530
1962	305
1963	602
1964	403
1965	690
1966	334
1967	428
1968	300
1969	196
1970	783
1971	323
1972	706
1973	650
1974	995
1975	1,166
1976	541
1977	875
1978	462
1979	719
1980	687
1981	669
1982	759
1983	647
1984	1,305
1985	446
1986	1,766
1987	560
1988	571
1989	1,367
1990	875
1991	1,243
1992	1,346
1993	1,015
1994	666
1995	1,013
1996	648
1997	1,278
1998	1,346
1999	804
2000	1,536
2001	1,536
2002	876
2003	758
2004	519
2005	1,484
2006	767
2007	1,284
2008	766
2009	854
2010	1,125
2011	763
2012	505
2013	615
2014	800
2015	868
2016	781
2017	1,253
2018	648
2019	530
2020	1,089
2021	355
2022	301
2023	580
2024	1,120
2025	569
2026	473

Download the Data

Data for records on 2004-09-25: 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	369
20 to 40	13
40 to 60	1
60 to 80	4
80 to 100	0
100 to 120	1