Weather Records on 20 September 2025

877 weather records were set or tied worldwide on 20 September 2025. Highest significance: Utica, US.

Key Facts for 20 September 2025

On 20 September 2025, 877 weather records were set or tied at long-record stations worldwide.
729 were record highs and 13 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 9 monthly and 868 daily.
Utica set a daily record precipitation of 39.1 mm (1.5 in) on 20 September 2025.
Across 156 earlier years (1812 to 2026) the same calendar date averaged 439 records.

Record Map

877 stations

877 station records on 20 September 2025 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 20 September 2025: highest significance records shown on the map
Station	Country	Type	Value	Significance
Utica	United States	Record daily precipitation	39.1 mm (1.5 in)	52 of 100 (Notable)
Daroca	Spain	Record high minimum temperature	19.4 C (66.9 F)	47 of 100 (Notable)
Quinter	United States	Record daily precipitation	47.8 mm (1.9 in)	47 of 100 (Notable)
Potter Valley Powerhouse	United States	Record high minimum temperature	17.2 C (63.0 F)	45 of 100 (Notable)
Plauen	Germany	Record high minimum temperature	17.1 C (62.8 F)	44 of 100 (Notable)
Karlshamn	Sweden	Record high maximum temperature	22.7 C (72.9 F)	44 of 100 (Notable)
Medford Intl AP	United States	Record high minimum temperature	18.3 C (64.9 F)	44 of 100 (Notable)
Walgett Council Depot	Australia	Record daily precipitation	27.0 mm (1.1 in)	43 of 100 (Notable)
Pamplona	Spain	Record daily precipitation	44.5 mm (1.8 in)	43 of 100 (Notable)
Socorro	United States	Record low maximum temperature	20.0 C (68.0 F)	43 of 100 (Notable)
Lyon - St Exupery	France	Record high minimum temperature	19.9 C (67.8 F)	41 of 100 (Notable)
Somerton (Clermont Park)	Australia	Record daily precipitation	27.4 mm (1.1 in)	40 of 100 (Notable)
Innsbruck	Austria	Record high maximum temperature	32.4 C (90.3 F)	40 of 100 (Notable)
Ft Jones Rs	United States	Record high minimum temperature	13.9 C (57.0 F)	40 of 100 (Notable)
Sapphire (Argyle)	Australia	Record daily precipitation	31.2 mm (1.2 in)	39 of 100 (Notable)
Tulelake	United States	Record high minimum temperature	12.2 C (54.0 F)	39 of 100 (Notable)
Vasteras-Hasslo	Sweden	Record high minimum temperature	15.6 C (60.1 F)	38 of 100 (Notable)
Sierra Vista	United States	Record daily precipitation	32.5 mm (1.3 in)	38 of 100 (Notable)
Columbia UNIV of Sc	United States	Record daily precipitation	43.2 mm (1.7 in)	38 of 100 (Notable)
Klaipeda	Lithuania	Record high minimum temperature	16.8 C (62.2 F)	37 of 100 (Notable)
Tenerife/Los Rodeos	Spain	Record high minimum temperature	23.8 C (74.8 F)	37 of 100 (Notable)
Falun	Sweden	Record high minimum temperature	13.2 C (55.8 F)	37 of 100 (Notable)
Landsort	Sweden	Record high minimum temperature	16.8 C (62.2 F)	37 of 100 (Notable)
Joplin	United States	Record high maximum temperature	31.1 C (88.0 F)	37 of 100 (Notable)
Hart Mtn Refuge	United States	Record high minimum temperature	11.7 C (53.1 F)	37 of 100 (Notable)
Friendship	United States	Record daily precipitation	46.0 mm (1.8 in)	37 of 100 (Notable)
Sta. Cruz de Tenerife	Spain	Record high maximum temperature	35.6 C (96.1 F)	36 of 100 (Notable)
Bergland Dam	United States	Record daily precipitation	28.2 mm (1.1 in)	36 of 100 (Notable)
Girraween Nat Park	Australia	Record daily precipitation	27.0 mm (1.1 in)	35 of 100 (Notable)
Orly	France	Record high minimum temperature	18.5 C (65.3 F)	35 of 100 (Notable)
Zugspitze	Germany	Record high maximum temperature	13.3 C (55.9 F)	35 of 100 (Notable)
Fichtelberg	Germany	Record high maximum temperature	24.2 C (75.6 F)	35 of 100 (Notable)
Oberstdorf	Germany	Record high maximum temperature	28.9 C (84.0 F)	34 of 100 (Routine)
Schierke	Germany	Record high minimum temperature	16.0 C (60.8 F)	34 of 100 (Routine)
Pamplona (Observatorio)	Spain	Record daily precipitation	42.3 mm (1.7 in)	34 of 100 (Routine)
Tenerife/Sur	Spain	Record high minimum temperature	26.1 C (79.0 F)	34 of 100 (Routine)
Boras	Sweden	Record high minimum temperature	15.8 C (60.4 F)	34 of 100 (Routine)
Vanersborg	Sweden	Record high minimum temperature	16.0 C (60.8 F)	34 of 100 (Routine)
Lidkoping	Sweden	Record high minimum temperature	16.1 C (61.0 F)	34 of 100 (Routine)
Hays 1 S	United States	Record daily precipitation	26.2 mm (1.0 in)	34 of 100 (Routine)
Reno AP	United States	Record high minimum temperature	14.4 C (57.9 F)	34 of 100 (Routine)
Hohenpeissenberg	Germany	Record high maximum temperature	26.4 C (79.5 F)	33 of 100 (Routine)
Linkoeping-Malmslaett	Sweden	Record high minimum temperature	15.5 C (59.9 F)	33 of 100 (Routine)
Oskarshamn	Sweden	Record high maximum temperature	23.7 C (74.7 F)	33 of 100 (Routine)
Satenas	Sweden	Record high minimum temperature	16.0 C (60.8 F)	33 of 100 (Routine)
Burdett 3S	United States	Record daily precipitation	36.8 mm (1.4 in)	33 of 100 (Routine)
Archerfield Airport	Australia	Record high minimum temperature	17.3 C (63.1 F)	32 of 100 (Routine)
Sonnblick	Austria	Record high maximum temperature	10.2 C (50.4 F)	32 of 100 (Routine)
Zugspitze	Germany	Record high minimum temperature	7.8 C (46.0 F)	32 of 100 (Routine)
Kr. Ravensburg Weingarten	Germany	Record high maximum temperature	30.4 C (86.7 F)	32 of 100 (Routine)
Tenerife/Sur	Spain	Record high maximum temperature	34.2 C (93.6 F)	32 of 100 (Routine)
Hagshults_Flygplats	Sweden	Record high minimum temperature	15.2 C (59.4 F)	32 of 100 (Routine)
Lidkoping	Sweden	Record high maximum temperature	22.5 C (72.5 F)	32 of 100 (Routine)
Mariestad	Sweden	Record high minimum temperature	16.0 C (60.8 F)	32 of 100 (Routine)
Cedartown	United States	Record high maximum temperature	36.1 C (97.0 F)	32 of 100 (Routine)
Ellis	United States	Record daily precipitation	40.6 mm (1.6 in)	32 of 100 (Routine)
Howard Prairie Dam	United States	Record high minimum temperature	10.0 C (50.0 F)	32 of 100 (Routine)
Fontenelle Dam	United States	Record high minimum temperature	11.7 C (53.1 F)	32 of 100 (Routine)
Kall-Sistig	Germany	Record high minimum temperature	17.6 C (63.7 F)	31 of 100 (Routine)
Bad Salzuflen	Germany	Record high minimum temperature	17.4 C (63.3 F)	31 of 100 (Routine)

Counts by Type and Timescale

877 records

Records set or tied on 20 September 2025 by type: Highest daily maximum 283, Lowest daily maximum 10, Highest daily minimum 446, Lowest daily minimum 3, Heaviest daily rainfall 134, Deepest snow cover 1.

Records on 20 September 2025 by type
Record type	Records
Highest daily maximum	283
Lowest daily maximum	10
Highest daily minimum	446
Lowest daily minimum	3
Heaviest daily rainfall	134
Heaviest daily snowfall	0
Deepest snow cover	1

Records on 20 September 2025 by timescale: all-time 0, monthly 9, daily 868.

How Much Records Were Beaten By

747 broken records

Margins by which the 747 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 28.4. Ties are not counted.

Top 20 by Significance

20 September 2025

Top 20 records on 20 September 2025 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
20 September 2025	Utica, US	daily rain	39.1 mm (1.5 in)	28.4 mm (1.1 in)	64 years	52 of 100 (Notable)
20 September 2025	Daroca, ES	daily high min	19.4 C (66.9 F)	2.7 C (4.9 F)	100 years	47 of 100 (Notable)
20 September 2025	Quinter, US	daily rain	47.8 mm (1.9 in)	25.2 mm (1.0 in)	60 years	47 of 100 (Notable)
20 September 2025	Potter Valley Powerhouse, US	daily high min	17.2 C (63.0 F)	3.3 C (5.9 F)	86 years	45 of 100 (Notable)
20 September 2025	Plauen, DE	daily high min	17.1 C (62.8 F)	1.6 C (2.9 F)	108 years	44 of 100 (Notable)
20 September 2025	Karlshamn, SE	daily high max	22.7 C (72.9 F)	1.2 C (2.2 F)	142 years	44 of 100 (Notable)
20 September 2025	Medford Intl AP, US	daily high min	18.3 C (64.9 F)	3.3 C (5.9 F)	86 years	44 of 100 (Notable)
20 September 2025	Walgett Council Depot, AU	daily rain	27.0 mm (1.1 in)	9.5 mm (0.37 in)	79 years	43 of 100 (Notable)
20 September 2025	Pamplona, ES	daily rain	44.5 mm (1.8 in)	24.5 mm (1.0 in)	32 years	43 of 100 (Notable)
20 September 2025	Socorro, US	daily low max	20.0 C (68.0 F)	1.1 C (2.0 F)	114 years	43 of 100 (Notable)
20 September 2025	Lyon - St Exupery, FR	daily high min	19.9 C (67.8 F)	1.7 C (3.1 F)	92 years	41 of 100 (Notable)
20 September 2025	Somerton (Clermont Park), AU	daily rain	27.4 mm (1.1 in)	11.4 mm (0.4 in)	64 years	40 of 100 (Notable)
20 September 2025	Innsbruck, AT	monthly high max	32.4 C (90.3 F)	0.7 C (1.3 F)	64 years	40 of 100 (Notable)
20 September 2025	Ft Jones Rs, US	daily high min	13.9 C (57.0 F)	2.2 C (4.0 F)	84 years	40 of 100 (Notable)
20 September 2025	Sapphire (Argyle), AU	daily rain	31.2 mm (1.2 in)	6.3 mm (0.25 in)	79 years	39 of 100 (Notable)
20 September 2025	Tulelake, US	daily high min	12.2 C (54.0 F)	3.9 C (7.0 F)	64 years	39 of 100 (Notable)
20 September 2025	Vasteras-Hasslo, SE	daily high min	15.6 C (60.1 F)	0.5 C (0.9 F)	91 years	38 of 100 (Notable)
20 September 2025	Sierra Vista, US	daily rain	32.5 mm (1.3 in)	21.8 mm (0.9 in)	42 years	38 of 100 (Notable)
20 September 2025	Columbia UNIV of Sc, US	daily rain	43.2 mm (1.7 in)	3.6 mm (0.14 in)	95 years	38 of 100 (Notable)
20 September 2025	Klaipeda, LT	daily high min	16.8 C (62.2 F)	0.8 C (1.4 F)	88 years	37 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

1812 to 2025

Records set or tied on this calendar date in each year from 1812 to 2025. 2025 had 877 records.

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

Records on 09-20 in each year
Year	Records
1812	1
1837	1
1840	1
1844	1
1848	2
1851	1
1852	1
1854	2
1855	1
1856	2
1859	2
1860	1
1862	1
1870	1
1871	2
1882	2
1883	1
1884	1
1886	2
1887	1
1888	2
1889	8
1891	4
1893	5
1894	1
1895	2
1896	1
1897	16
1898	4
1899	1
1900	2
1901	3
1902	3
1903	3
1904	12
1905	8
1906	22
1907	11
1908	24
1909	10
1910	8
1911	21
1912	34
1913	48
1914	28
1915	239
1916	28
1917	100
1918	59
1919	55
1920	64
1921	40
1922	52
1923	249
1924	329
1925	330
1926	129
1927	169
1928	144
1929	373
1930	102
1931	564
1932	270
1933	223
1934	349
1935	201
1936	133
1937	385
1938	506
1939	312
1940	591
1941	582
1942	436
1943	419
1944	466
1945	406
1946	766
1947	460
1948	454
1949	268
1950	435
1951	267
1952	434
1953	479
1954	628
1955	625
1956	985
1957	514
1958	410
1959	489
1960	352
1961	384
1962	707
1963	290
1964	482
1965	1,180
1966	414
1967	449
1968	617
1969	604
1970	591
1971	884
1972	582
1973	569
1974	771
1975	527
1976	375
1977	776
1978	1,216
1979	767
1980	567
1981	979
1982	911
1983	1,958
1984	895
1985	730
1986	743
1987	856
1988	698
1989	968
1990	743
1991	1,835
1992	718
1993	1,031
1994	788
1995	1,374
1996	1,077
1997	1,282
1998	1,157
1999	923
2000	908
2001	821
2002	845
2003	910
2004	1,156
2005	960
2006	732
2007	645
2008	648
2009	715
2010	1,497
2011	650
2012	549
2013	595
2014	577
2015	439
2016	778
2017	920
2018	1,020
2019	835
2020	630
2021	565
2022	786
2023	482
2024	596
2025	877
2026	682

Download the Data

Data for records on 2025-09-20: 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 2026-10-17. Last revised 17 October 2026 (2026-10-17).

Margin	Records
0 to 5	686
5 to 10	31
10 to 15	16
15 to 20	4
20 to 25	8
25 to 30	2