Weather Records on 25 September 2012

505 weather records were set or tied worldwide on 25 September 2012. Highest significance: Mestad I Oddernes, NO.

Key Facts for 25 September 2012

On 25 September 2012, 505 weather records were set or tied at long-record stations worldwide.
187 were record highs and 131 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 11 monthly and 494 daily.
Mestad I Oddernes set a daily record precipitation of 90.5 mm (3.6 in) on 25 September 2012.
Across 163 earlier years (1825 to 2026) the same calendar date averaged 425 records.

Record Map

505 stations

505 station records on 25 September 2012 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 25 September 2012: highest significance records shown on the map
Station	Country	Type	Value	Significance
Mestad I Oddernes	Norway	Record daily precipitation	90.5 mm (3.6 in)	74 of 100 (Major)
Aldergrove	United Kingdom	Record daily precipitation	32.3 mm (1.3 in)	54 of 100 (Notable)
Asker	Norway	Record daily precipitation	52.0 mm (2.0 in)	53 of 100 (Notable)
Gjerstad I Aust-Agder	Norway	Record daily precipitation	47.4 mm (1.9 in)	51 of 100 (Notable)
Leeming	United Kingdom	Record daily precipitation	57.9 mm (2.3 in)	49 of 100 (Notable)
Boylefoss	Norway	Record daily precipitation	85.2 mm (3.4 in)	48 of 100 (Notable)
Lysekil_D	Sweden	Record daily precipitation	39.6 mm (1.6 in)	48 of 100 (Notable)
Inverness	United Kingdom	Record daily precipitation	25.2 mm (1.0 in)	46 of 100 (Notable)
Leitchfield 2 N	United States	Record low minimum temperature	0.0 C (32.0 F)	46 of 100 (Notable)
Tomakomai	Japan	Record daily precipitation	113.8 mm (4.5 in)	45 of 100 (Notable)
Independence	United States	Record high minimum temperature	18.3 C (64.9 F)	44 of 100 (Notable)
Mt Sterling	United States	Record low minimum temperature	0.6 C (33.1 F)	44 of 100 (Notable)
Melsom	Norway	Record daily precipitation	59.1 mm (2.3 in)	42 of 100 (Notable)
Henan	Sweden	Record daily precipitation	41.0 mm (1.6 in)	42 of 100 (Notable)
Tizi Ouzou	Algeria	Record high minimum temperature	20.5 C (68.9 F)	41 of 100 (Notable)
Calliope Station	Australia	Record daily precipitation	37.0 mm (1.5 in)	41 of 100 (Notable)
Biggenden Post Office	Australia	Record daily precipitation	30.2 mm (1.2 in)	41 of 100 (Notable)
Lautoka	Fiji	Record daily precipitation	177.0 mm (7.0 in)	40 of 100 (Notable)
Sandefjord	Norway	Record daily precipitation	56.0 mm (2.2 in)	40 of 100 (Notable)
Jerecuaro	Mexico	Record high minimum temperature	16.7 C (62.1 F)	39 of 100 (Notable)
Larvik	Norway	Record daily precipitation	56.0 mm (2.2 in)	39 of 100 (Notable)
Ed	Sweden	Record daily precipitation	33.4 mm (1.3 in)	39 of 100 (Notable)
Kjevik	Norway	Record daily precipitation	61.8 mm (2.4 in)	38 of 100 (Notable)
Paradise	United States	Record high maximum temperature	29.4 C (84.9 F)	37 of 100 (Notable)
Belle Plaine	United States	Record low minimum temperature	-2.8 C (27.0 F)	37 of 100 (Notable)
Animskog	Sweden	Record daily precipitation	26.3 mm (1.0 in)	36 of 100 (Notable)
Haiwee	United States	Record high minimum temperature	20.0 C (68.0 F)	35 of 100 (Notable)
Saint Anthony	United States	Record high minimum temperature	11.7 C (53.1 F)	35 of 100 (Notable)
San Miguel Ejutla	Mexico	Record daily precipitation	26.9 mm (1.1 in)	34 of 100 (Routine)
Hiasen I Sigdal	Norway	Record daily precipitation	38.5 mm (1.5 in)	34 of 100 (Routine)
Landvik	Norway	Record daily precipitation	58.3 mm (2.3 in)	34 of 100 (Routine)
Ust-Njukzha	Russia	Record high minimum temperature	8.5 C (47.3 F)	34 of 100 (Routine)
Capo Bellavista	Italy	Record high minimum temperature	24.0 C (75.2 F)	33 of 100 (Routine)
Griggsville	United States	Record low minimum temperature	0.0 C (32.0 F)	33 of 100 (Routine)
Greencastle 1 W	United States	Record low minimum temperature	-0.6 C (30.9 F)	33 of 100 (Routine)
Mt Pleasant 1 SW	United States	Record low minimum temperature	-0.6 C (30.9 F)	33 of 100 (Routine)
Balmorhea	United States	Record high minimum temperature	21.1 C (70.0 F)	33 of 100 (Routine)
Bear Lake	United States	Record daily precipitation	33.0 mm (1.3 in)	33 of 100 (Routine)
Risor Brannstasjon	Norway	Record daily precipitation	50.0 mm (2.0 in)	32 of 100 (Routine)
Heden	Sweden	Record daily precipitation	32.8 mm (1.3 in)	32 of 100 (Routine)
Grebbestad	Sweden	Record daily precipitation	27.7 mm (1.1 in)	32 of 100 (Routine)
May 2SSE	United States	Record high minimum temperature	8.9 C (48.0 F)	32 of 100 (Routine)
Osceola	United States	Record low minimum temperature	-0.6 C (30.9 F)	32 of 100 (Routine)
Daly Waters AWS	Australia	Record high maximum temperature	39.1 C (102.4 F)	31 of 100 (Routine)
Saffle	Sweden	Record daily precipitation	28.0 mm (1.1 in)	31 of 100 (Routine)
Yap Island WSO AP	Federated States of Micronesia	Record high maximum temperature	34.4 C (93.9 F)	30 of 100 (Routine)
Sokna II	Norway	Record daily precipitation	27.7 mm (1.1 in)	30 of 100 (Routine)
Wauchula	United States	Record low maximum temperature	27.8 C (82.0 F)	30 of 100 (Routine)
Danville	United States	Record low minimum temperature	2.2 C (36.0 F)	30 of 100 (Routine)
Xochihuehuetlan	Mexico	Record daily precipitation	41.4 mm (1.6 in)	29 of 100 (Routine)
Sanne	Sweden	Record daily precipitation	29.9 mm (1.2 in)	29 of 100 (Routine)
Lewisburg Exp STN	United States	Record low minimum temperature	1.7 C (35.1 F)	29 of 100 (Routine)
Yap Island WSO AP	Federated States of Micronesia	Record high minimum temperature	27.8 C (82.0 F)	28 of 100 (Routine)
Kantunilkin	Mexico	Record low minimum temperature	13.9 C (57.0 F)	28 of 100 (Routine)
Guamuchil	Mexico	Record daily precipitation	54.6 mm (2.1 in)	28 of 100 (Routine)
Grimeli I Krodsherad	Norway	Record daily precipitation	33.1 mm (1.3 in)	28 of 100 (Routine)
Idaho Falls 46 W	United States	Record high minimum temperature	10.6 C (51.1 F)	28 of 100 (Routine)
Pisa	Italy	Record high minimum temperature	20.8 C (69.4 F)	27 of 100 (Routine)
Dovland	Norway	Record daily precipitation	45.4 mm (1.8 in)	27 of 100 (Routine)
Aguirre	Puerto Rico [United States]	Record high maximum temperature	35.0 C (95.0 F)	27 of 100 (Routine)

Counts by Type and Timescale

505 records

Records set or tied on 25 September 2012 by type: Highest daily maximum 69, Lowest daily maximum 21, Highest daily minimum 118, Lowest daily minimum 110, Heaviest daily rainfall 187.

Records on 25 September 2012 by type
Record type	Records
Highest daily maximum	69
Lowest daily maximum	21
Highest daily minimum	118
Lowest daily minimum	110
Heaviest daily rainfall	187
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 25 September 2012 by timescale: all-time 0, monthly 11, daily 494.

How Much Records Were Beaten By

381 broken records

Margins by which the 381 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 61.7. Ties are not counted.

Top 20 by Significance

25 September 2012

Top 20 records on 25 September 2012 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
25 September 2012	Mestad I Oddernes, NO	daily rain	90.5 mm (3.6 in)	54.1 mm (2.1 in)	86 years	74 of 100 (Major)
25 September 2012	Aldergrove, GB	daily rain	32.3 mm (1.3 in)	23.4 mm (0.9 in)	36 years	54 of 100 (Notable)
25 September 2012	Asker, NO	daily rain	52.0 mm (2.0 in)	34.0 mm (1.3 in)	37 years	53 of 100 (Notable)
25 September 2012	Gjerstad I Aust-Agder, NO	daily rain	47.4 mm (1.9 in)	15.4 mm (0.6 in)	108 years	51 of 100 (Notable)
25 September 2012	Leeming, GB	daily rain	57.9 mm (2.3 in)	44.9 mm (1.8 in)	18 years	49 of 100 (Notable)
25 September 2012	Boylefoss, NO	daily rain	85.2 mm (3.4 in)	61.7 mm (2.4 in)	19 years	48 of 100 (Notable)
25 September 2012	Lysekil_D, SE	daily rain	39.6 mm (1.6 in)	27.2 mm (1.1 in)	19 years	48 of 100 (Notable)
25 September 2012	Inverness, GB	daily rain	25.2 mm (1.0 in)	18.7 mm (0.7 in)	27 years	46 of 100 (Notable)
25 September 2012	Leitchfield 2 N, US	daily low min	0.0 C (32.0 F)	3.3 C (5.9 F)	109 years	46 of 100 (Notable)
25 September 2012	Tomakomai, JP	daily rain	113.8 mm (4.5 in)	40.5 mm (1.6 in)	59 years	45 of 100 (Notable)
25 September 2012	Independence, US	daily high min	18.3 C (64.9 F)	1.6 C (2.9 F)	112 years	44 of 100 (Notable)
25 September 2012	Mt Sterling, US	daily low min	0.6 C (33.1 F)	2.2 C (4.0 F)	109 years	44 of 100 (Notable)
25 September 2012	Melsom, NO	daily rain	59.1 mm (2.3 in)	24.5 mm (1.0 in)	37 years	42 of 100 (Notable)
25 September 2012	Henan, SE	daily rain	41.0 mm (1.6 in)	27.1 mm (1.1 in)	19 years	42 of 100 (Notable)
25 September 2012	Tizi Ouzou, DZ	daily high min	20.5 C (68.9 F)	0.5 C (0.9 F)	124 years	41 of 100 (Notable)
25 September 2012	Calliope Station, AU	daily rain	37.0 mm (1.5 in)	17.7 mm (0.7 in)	60 years	41 of 100 (Notable)
25 September 2012	Biggenden Post Office, AU	daily rain	30.2 mm (1.2 in)	3.5 mm (0.14 in)	95 years	41 of 100 (Notable)
25 September 2012	Lautoka, FJ	monthly rain	177.0 mm (7.0 in)	47.4 mm (1.9 in)	3 years	40 of 100 (Notable)
25 September 2012	Sandefjord, NO	daily rain	56.0 mm (2.2 in)	22.6 mm (0.9 in)	37 years	40 of 100 (Notable)
25 September 2012	Jerecuaro, MX	daily high min	16.7 C (62.1 F)	1.1 C (2.0 F)	88 years	39 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 2012

Records set or tied on this calendar date in each year from 1825 to 2012. 2012 had 505 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 2012-09-25: 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 2026-10-16 (16 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 10	332
10 to 20	26
20 to 30	13
30 to 40	5
40 to 50	3
50 to 60	1
60 to 70	1