Weather Records on 30 September 2025

559 weather records were set or tied worldwide on 30 September 2025. Highest significance: Austin #2, US.

Key Facts for 30 September 2025

On 30 September 2025, 559 weather records were set or tied at long-record stations worldwide.
453 were record highs and 27 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 2 monthly and 557 daily.
Austin #2 set a daily record precipitation of 43.9 mm (1.7 in) on 30 September 2025.
Across 161 earlier years (1806 to 2026) the same calendar date averaged 439 records.

Record Map

559 stations

559 station records on 30 September 2025 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 30 September 2025: highest significance records shown on the map
Station	Country	Type	Value	Significance
Austin #2	United States	Record daily precipitation	43.9 mm (1.7 in)	65 of 100 (Major)
Ft Ross	United States	Record daily precipitation	30.5 mm (1.2 in)	57 of 100 (Notable)
Millicent	Australia	Record daily precipitation	27.2 mm (1.1 in)	54 of 100 (Notable)
Liubashivka	Ukraine	Record daily precipitation	45.0 mm (1.8 in)	52 of 100 (Notable)
Veraval	India	Record low maximum temperature	26.6 C (79.9 F)	48 of 100 (Notable)
Elgin Water	United States	Record high maximum temperature	32.2 C (90.0 F)	45 of 100 (Notable)
Briggsdale	United States	Record daily precipitation	30.0 mm (1.2 in)	43 of 100 (Notable)
Bottineau	United States	Record high minimum temperature	14.4 C (57.9 F)	43 of 100 (Notable)
Academy 2NE	United States	Record high minimum temperature	17.2 C (63.0 F)	43 of 100 (Notable)
Cape Bridgewater	Australia	Record daily precipitation	28.0 mm (1.1 in)	42 of 100 (Notable)
Brodhead Wwtp	United States	Record high maximum temperature	31.7 C (89.1 F)	42 of 100 (Notable)
Storm Lake	United States	Record high minimum temperature	17.8 C (64.0 F)	41 of 100 (Notable)
Bergland Dam	United States	Record high maximum temperature	28.3 C (82.9 F)	41 of 100 (Notable)
Thief River Falls	United States	Record high minimum temperature	15.6 C (60.1 F)	41 of 100 (Notable)
Dodgeville Wwtp	United States	Record high maximum temperature	30.0 C (86.0 F)	41 of 100 (Notable)
Mauston 1 SE	United States	Record high maximum temperature	29.4 C (84.9 F)	41 of 100 (Notable)
Minonk	United States	Record high maximum temperature	33.3 C (91.9 F)	40 of 100 (Notable)
Morris W Cntrl Rsch & Outreach	United States	Record high maximum temperature	31.7 C (89.1 F)	40 of 100 (Notable)
Morris W Cntrl Rsch & Outreach	United States	Record high minimum temperature	16.1 C (61.0 F)	40 of 100 (Notable)
Windom	United States	Record high maximum temperature	32.2 C (90.0 F)	40 of 100 (Notable)
Appleton	United States	Record high maximum temperature	28.3 C (82.9 F)	40 of 100 (Notable)
Philip AP	United States	Record high minimum temperature	16.1 C (61.0 F)	40 of 100 (Notable)
Bikaner	India	Record low maximum temperature	29.0 C (84.2 F)	39 of 100 (Notable)
Ibiza/Escodola	Spain	Record daily precipitation	101.1 mm (4.0 in)	38 of 100 (Notable)
Culbertson	United States	Record high minimum temperature	13.9 C (57.0 F)	38 of 100 (Notable)
Phuket	Thailand	Record low maximum temperature	26.2 C (79.2 F)	37 of 100 (Notable)
Sugar City	United States	Record high minimum temperature	11.1 C (52.0 F)	36 of 100 (Notable)
Plevna	United States	Record high minimum temperature	12.2 C (54.0 F)	36 of 100 (Notable)
Vardoe	Norway	Record high maximum temperature	12.8 C (55.0 F)	35 of 100 (Notable)
Red Lake Indian Agcy	United States	Record high maximum temperature	31.1 C (88.0 F)	35 of 100 (Notable)
Canby	United States	Record high maximum temperature	33.3 C (91.9 F)	34 of 100 (Routine)
Pendra Road	India	Record high minimum temperature	24.8 C (76.6 F)	33 of 100 (Routine)
Tomakomai	Japan	Record high minimum temperature	18.2 C (64.8 F)	33 of 100 (Routine)
Stambaugh 2SSE	United States	Record high maximum temperature	26.7 C (80.1 F)	33 of 100 (Routine)
Litchfield	United States	Record high maximum temperature	31.1 C (88.0 F)	33 of 100 (Routine)
Alcove Dam	United States	Record high maximum temperature	27.8 C (82.0 F)	33 of 100 (Routine)
Brookings 2 NE	United States	Record high maximum temperature	31.7 C (89.1 F)	33 of 100 (Routine)
Rockwell City	United States	Record high maximum temperature	32.8 C (91.0 F)	32 of 100 (Routine)
Lapeer Wwtp	United States	Record high maximum temperature	28.3 C (82.9 F)	32 of 100 (Routine)
Big Sandy	United States	Record high minimum temperature	15.6 C (60.1 F)	32 of 100 (Routine)
Williston Exp Farm	United States	Record high minimum temperature	16.7 C (62.1 F)	32 of 100 (Routine)
Owyhee Dam	United States	Record daily precipitation	25.4 mm (1.0 in)	32 of 100 (Routine)
Fargo Hector Intl AP	United States	Record high minimum temperature	17.8 C (64.0 F)	32 of 100 (Routine)
Zugdidi	Georgia	Record daily precipitation	52.0 mm (2.0 in)	31 of 100 (Routine)
Rinchinlhumbe	Mongolia	Record high minimum temperature	4.3 C (39.7 F)	31 of 100 (Routine)
Marshall	United States	Record high maximum temperature	33.3 C (91.9 F)	31 of 100 (Routine)
Pretty Rock	United States	Record high minimum temperature	15.0 C (59.0 F)	31 of 100 (Routine)
Alexandria	United States	Record high minimum temperature	16.1 C (61.0 F)	31 of 100 (Routine)
Mining Fork	United States	Record daily precipitation	38.1 mm (1.5 in)	31 of 100 (Routine)
Palacios Muni AP	United States	Record high maximum temperature	34.4 C (93.9 F)	31 of 100 (Routine)
New Haven Tweed AP	United States	Record high maximum temperature	27.8 C (82.0 F)	31 of 100 (Routine)
Mahnomen	United States	Record high minimum temperature	16.1 C (61.0 F)	30 of 100 (Routine)
Gregory	United States	Record high minimum temperature	16.7 C (62.1 F)	30 of 100 (Routine)
Marshfield Exp Farm	United States	Record high maximum temperature	28.3 C (82.9 F)	30 of 100 (Routine)
Sapporo	Japan	Record high minimum temperature	17.0 C (62.6 F)	29 of 100 (Routine)
Cambridge	United States	Record high maximum temperature	30.0 C (86.0 F)	29 of 100 (Routine)
Eureka	United States	Record daily precipitation	25.4 mm (1.0 in)	29 of 100 (Routine)
Berry Creek	United States	Record daily precipitation	25.4 mm (1.0 in)	29 of 100 (Routine)
Manchester AP	United States	Record high maximum temperature	25.6 C (78.1 F)	29 of 100 (Routine)
Watertown Rgnl AP	United States	Record high minimum temperature	16.1 C (61.0 F)	29 of 100 (Routine)

Counts by Type and Timescale

559 records

Records set or tied on 30 September 2025 by type: Highest daily maximum 213, Lowest daily maximum 19, Highest daily minimum 240, Lowest daily minimum 8, Heaviest daily rainfall 78, Deepest snow cover 1.

Records on 30 September 2025 by type
Record type	Records
Highest daily maximum	213
Lowest daily maximum	19
Highest daily minimum	240
Lowest daily minimum	8
Heaviest daily rainfall	78
Heaviest daily snowfall	0
Deepest snow cover	1

Records on 30 September 2025 by timescale: all-time 0, monthly 2, daily 557.

How Much Records Were Beaten By

434 broken records

Margins by which the 434 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 39.0. Ties are not counted.

Top 20 by Significance

30 September 2025

Top 20 records on 30 September 2025 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
30 September 2025	Austin #2, US	daily rain	43.9 mm (1.7 in)	18.5 mm (0.7 in)	136 years	65 of 100 (Major)
30 September 2025	Ft Ross, US	daily rain	30.5 mm (1.2 in)	19.6 mm (0.8 in)	127 years	57 of 100 (Notable)
30 September 2025	Millicent, AU	daily rain	27.2 mm (1.1 in)	9.9 mm (0.39 in)	91 years	54 of 100 (Notable)
30 September 2025	Liubashivka, UA	daily rain	45.0 mm (1.8 in)	39.0 mm (1.5 in)	20 years	52 of 100 (Notable)
30 September 2025	Veraval, IN	daily low max	26.6 C (79.9 F)	3.4 C (6.1 F)	67 years	48 of 100 (Notable)
30 September 2025	Elgin Water, US	daily high max	32.2 C (90.0 F)	2.8 C (5.0 F)	103 years	45 of 100 (Notable)
30 September 2025	Briggsdale, US	daily rain	30.0 mm (1.2 in)	19.1 mm (0.8 in)	30 years	43 of 100 (Notable)
30 September 2025	Bottineau, US	daily high min	14.4 C (57.9 F)	1.6 C (2.9 F)	120 years	43 of 100 (Notable)
30 September 2025	Academy 2NE, US	daily high min	17.2 C (63.0 F)	1.6 C (2.9 F)	111 years	43 of 100 (Notable)
30 September 2025	Cape Bridgewater, AU	daily rain	28.0 mm (1.1 in)	8.4 mm (0.33 in)	56 years	42 of 100 (Notable)
30 September 2025	Brodhead Wwtp, US	daily high max	31.7 C (89.1 F)	1.1 C (2.0 F)	103 years	42 of 100 (Notable)
30 September 2025	Storm Lake, US	daily high min	17.8 C (64.0 F)	0.6 C (1.1 F)	120 years	41 of 100 (Notable)
30 September 2025	Bergland Dam, US	daily high max	28.3 C (82.9 F)	1.1 C (2.0 F)	103 years	41 of 100 (Notable)
30 September 2025	Thief River Falls, US	daily high min	15.6 C (60.1 F)	0.6 C (1.1 F)	120 years	41 of 100 (Notable)
30 September 2025	Dodgeville Wwtp, US	daily high max	30.0 C (86.0 F)	0.6 C (1.1 F)	127 years	41 of 100 (Notable)
30 September 2025	Mauston 1 SE, US	daily high max	29.4 C (84.9 F)	0.5 C (0.9 F)	120 years	41 of 100 (Notable)
30 September 2025	Minonk, US	daily high max	33.3 C (91.9 F)	0.5 C (0.9 F)	127 years	40 of 100 (Notable)
30 September 2025	Morris W Cntrl Rsch & Outreach, US	daily high max	31.7 C (89.1 F)	2.3 C (4.1 F)	92 years	40 of 100 (Notable)
30 September 2025	Morris W Cntrl Rsch & Outreach, US	daily high min	16.1 C (61.0 F)	0.5 C (0.9 F)	132 years	40 of 100 (Notable)
30 September 2025	Windom, US	daily high max	32.2 C (90.0 F)	0.5 C (0.9 F)	115 years	40 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

1806 to 2025

Records set or tied on this calendar date in each year from 1806 to 2025. 2025 had 559 records.

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

Records on 09-30 in each year
Year	Records
1806	1
1813	1
1817	1
1819	2
1834	1
1841	1
1842	1
1847	1
1853	1
1854	1
1855	1
1861	1
1862	1
1866	1
1868	2
1869	3
1870	1
1874	1
1877	1
1878	1
1881	5
1883	2
1885	1
1886	3
1887	1
1888	4
1889	1
1892	2
1893	3
1894	8
1895	5
1896	2
1897	3
1898	3
1899	12
1900	4
1901	11
1902	7
1903	9
1904	14
1905	25
1906	14
1907	16
1908	18
1909	10
1910	5
1911	47
1912	47
1913	10
1914	33
1915	84
1916	209
1917	19
1918	45
1919	28
1920	71
1921	61
1922	71
1923	183
1924	243
1925	211
1926	194
1927	486
1928	560
1929	181
1930	110
1931	225
1932	363
1933	437
1934	398
1935	209
1936	432
1937	417
1938	428
1939	371
1940	316
1941	482
1942	405
1943	404
1944	369
1945	889
1946	320
1947	433
1948	267
1949	366
1950	731
1951	597
1952	504
1953	1,136
1954	1,059
1955	406
1956	350
1957	663
1958	442
1959	1,159
1960	161
1961	618
1962	202
1963	818
1964	332
1965	459
1966	592
1967	859
1968	449
1969	465
1970	334
1971	1,359
1972	676
1973	407
1974	742
1975	686
1976	775
1977	870
1978	399
1979	479
1980	832
1981	688
1982	806
1983	1,102
1984	1,267
1985	1,892
1986	1,805
1987	649
1988	453
1989	713
1990	665
1991	949
1992	980
1993	988
1994	816
1995	1,061
1996	1,396
1997	729
1998	1,206
1999	1,144
2000	887
2001	699
2002	677
2003	1,079
2004	573
2005	761
2006	617
2007	841
2008	585
2009	826
2010	1,059
2011	1,258
2012	637
2013	634
2014	529
2015	997
2016	746
2017	404
2018	717
2019	2,192
2020	554
2021	823
2022	563
2023	1,012
2024	948
2025	559
2026	529

Download the Data

Data for records on 2025-09-30: 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	395
5 to 10	19
10 to 15	9
15 to 20	6
20 to 25	2
25 to 30	2
30 to 35	0
35 to 40	1