Weather Records on 30 September 2007

841 weather records were set or tied worldwide on 30 September 2007. Highest significance: Buenavista de Loreto, MX.

Key Facts for 30 September 2007

On 30 September 2007, 841 weather records were set or tied at long-record stations worldwide.
407 were record highs and 219 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 45 monthly and 796 daily.
Buenavista de Loreto set a daily record precipitation of 82.8 mm (3.3 in) on 30 September 2007.
Across 161 earlier years (1806 to 2026) the same calendar date averaged 437 records.

Record Map

841 stations

841 station records on 30 September 2007 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 30 September 2007: highest significance records shown on the map
Station	Country	Type	Value	Significance
Buenavista de Loreto	Mexico	Record daily precipitation	82.8 mm (3.3 in)	66 of 100 (Major)
Clearbrook	United States	Record daily precipitation	64.5 mm (2.5 in)	57 of 100 (Notable)
Clearwater	United States	Record daily precipitation	116.6 mm (4.6 in)	57 of 100 (Notable)
Vanzil-Kynak	Russia	Record daily precipitation	31.2 mm (1.2 in)	55 of 100 (Notable)
Wells	United States	Record daily precipitation	105.2 mm (4.1 in)	53 of 100 (Notable)
Saint Anthony	United States	Record low maximum temperature	3.3 C (37.9 F)	51 of 100 (Notable)
Irishtown	Australia	Record daily precipitation	36.8 mm (1.4 in)	48 of 100 (Notable)
Hobart (Waterworks Reserve)	Australia	Record daily precipitation	29.2 mm (1.1 in)	46 of 100 (Notable)
Zeehan (West Coast Pioneers Mu	Australia	Record daily precipitation	66.8 mm (2.6 in)	46 of 100 (Notable)
Dayton 1 WSW	United States	Record low maximum temperature	6.1 C (43.0 F)	46 of 100 (Notable)
Jimenez del Teul	Mexico	Record daily precipitation	28.4 mm (1.1 in)	45 of 100 (Notable)
Alcomunga	Mexico	Record daily precipitation	89.9 mm (3.5 in)	44 of 100 (Notable)
Mancos 1SW	United States	Record low minimum temperature	-5.0 C (23.0 F)	44 of 100 (Notable)
Mason City	United States	Record high minimum temperature	16.7 C (62.1 F)	44 of 100 (Notable)
Forks 1 E	United States	Record daily precipitation	89.9 mm (3.5 in)	43 of 100 (Notable)
Tidal River	Australia	Record daily precipitation	43.3 mm (1.7 in)	42 of 100 (Notable)
Forest Grove	United States	Record low maximum temperature	13.3 C (55.9 F)	42 of 100 (Notable)
Savage River Mine	Australia	Record daily precipitation	43.5 mm (1.7 in)	41 of 100 (Notable)
Gettysburg	United States	Record daily precipitation	28.7 mm (1.1 in)	41 of 100 (Notable)
Crockett	United States	Record high maximum temperature	36.7 C (98.1 F)	41 of 100 (Notable)
Salem AP (McNary Field)	United States	Record low maximum temperature	12.2 C (54.0 F)	41 of 100 (Notable)
Waddamana Field Study Centre	Australia	Record daily precipitation	28.6 mm (1.1 in)	39 of 100 (Notable)
Renison Bell	Australia	Record daily precipitation	52.0 mm (2.0 in)	39 of 100 (Notable)
Upper Baker Dam	United States	Record daily precipitation	61.0 mm (2.4 in)	39 of 100 (Notable)
Tallinn	Estonia	Record high minimum temperature	14.2 C (57.6 F)	38 of 100 (Notable)
Idyllwild Fire Dept	United States	Record low minimum temperature	-5.0 C (23.0 F)	38 of 100 (Notable)
Austwell	United States	Record daily precipitation	72.1 mm (2.8 in)	38 of 100 (Notable)
Bremerton	United States	Record low maximum temperature	12.8 C (55.0 F)	38 of 100 (Notable)
Los Reyes	Mexico	Record high maximum temperature	33.9 C (93.0 F)	37 of 100 (Notable)
Burgos-Villafria	Spain	Record daily precipitation	40.8 mm (1.6 in)	37 of 100 (Notable)
Mohall	United States	Record high maximum temperature	30.0 C (86.0 F)	37 of 100 (Notable)
Parnu	Estonia	Record high maximum temperature	20.6 C (69.1 F)	36 of 100 (Notable)
Sale	Morocco	Record low minimum temperature	7.0 C (44.6 F)	36 of 100 (Notable)
Ramos Arizpe (Smn)	Mexico	Record high maximum temperature	33.9 C (93.0 F)	36 of 100 (Notable)
Acajete	Mexico	Record high minimum temperature	12.8 C (55.0 F)	36 of 100 (Notable)
Monticello 2E	United States	Record low minimum temperature	-5.6 C (21.9 F)	36 of 100 (Notable)
Colville	United States	Record low maximum temperature	11.1 C (52.0 F)	36 of 100 (Notable)
Imperial Beach Ream Fld NAS	United States	Record low minimum temperature	10.0 C (50.0 F)	36 of 100 (Notable)
Weeaproinah	Australia	Record daily precipitation	45.4 mm (1.8 in)	35 of 100 (Notable)
Quito	Mexico	Record high maximum temperature	35.6 C (96.1 F)	35 of 100 (Notable)
Alton	United States	Record low minimum temperature	-3.9 C (25.0 F)	35 of 100 (Notable)
Kuusiku	Estonia	Record high maximum temperature	20.2 C (68.4 F)	34 of 100 (Routine)
Butte	United States	Record high minimum temperature	16.7 C (62.1 F)	34 of 100 (Routine)
Minot Exp STN	United States	Record high maximum temperature	30.0 C (86.0 F)	34 of 100 (Routine)
Sioux Rapids	United States	Record daily precipitation	42.9 mm (1.7 in)	33 of 100 (Routine)
Leoti	United States	Record high minimum temperature	16.1 C (61.0 F)	33 of 100 (Routine)
Pipestone	United States	Record high minimum temperature	15.6 C (60.1 F)	33 of 100 (Routine)
Carlsbad	United States	Record daily precipitation	35.3 mm (1.4 in)	33 of 100 (Routine)
Elkton 3 SW	United States	Record daily precipitation	26.2 mm (1.0 in)	33 of 100 (Routine)
Big Falls Hydro	United States	Record daily precipitation	59.7 mm (2.4 in)	33 of 100 (Routine)
Superior	United States	Record high minimum temperature	15.0 C (59.0 F)	33 of 100 (Routine)
Strathgordon Village	Australia	Record daily precipitation	61.0 mm (2.4 in)	32 of 100 (Routine)
Calera	Mexico	Record high minimum temperature	21.7 C (71.1 F)	32 of 100 (Routine)
Hokitika Aerodrome	New Zealand	Record high maximum temperature	22.1 C (71.8 F)	32 of 100 (Routine)
Vyborg	Russia	Record high maximum temperature	19.7 C (67.5 F)	32 of 100 (Routine)
Wakeeney	United States	Record high minimum temperature	19.4 C (66.9 F)	32 of 100 (Routine)
Clark	United States	Record high minimum temperature	15.0 C (59.0 F)	32 of 100 (Routine)
Holcombe	United States	Record daily precipitation	63.0 mm (2.5 in)	32 of 100 (Routine)
Roseburg Rgnl AP	United States	Record low maximum temperature	13.3 C (55.9 F)	32 of 100 (Routine)
Victoria Valley (Glenrowan)	Australia	Record daily precipitation	32.8 mm (1.3 in)	31 of 100 (Routine)

Counts by Type and Timescale

841 records

Records set or tied on 30 September 2007 by type: Highest daily maximum 175, Lowest daily maximum 117, Highest daily minimum 232, Lowest daily minimum 102, Heaviest daily rainfall 208, Heaviest daily snowfall 4, Deepest snow cover 3.

Records on 30 September 2007 by type
Record type	Records
Highest daily maximum	175
Lowest daily maximum	117
Highest daily minimum	232
Lowest daily minimum	102
Heaviest daily rainfall	208
Heaviest daily snowfall	4
Deepest snow cover	3

Records on 30 September 2007 by timescale: all-time 0, monthly 45, daily 796.

How Much Records Were Beaten By

635 broken records

Margins by which the 635 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 83.1. Ties are not counted.

Top 20 by Significance

30 September 2007

Top 20 records on 30 September 2007 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
30 September 2007	Buenavista de Loreto, MX	daily rain	82.8 mm (3.3 in)	82.8 mm (3.3 in)	66 years	66 of 100 (Major)
30 September 2007	Clearbrook, US	daily rain	64.5 mm (2.5 in)	35.5 mm (1.4 in)	37 years	57 of 100 (Notable)
30 September 2007	Clearwater, US	daily rain	116.6 mm (4.6 in)	45.5 mm (1.8 in)	69 years	57 of 100 (Notable)
30 September 2007	Vanzil-Kynak, RU	daily rain	31.2 mm (1.2 in)	19.6 mm (0.8 in)	33 years	55 of 100 (Notable)
30 September 2007	Wells, US	daily rain	105.2 mm (4.1 in)	83.1 mm (3.3 in)	24 years	53 of 100 (Notable)
30 September 2007	Saint Anthony, US	monthly low max	3.3 C (37.9 F)	1.1 C (2.0 F)	112 years	51 of 100 (Notable)
30 September 2007	Irishtown, AU	daily rain	36.8 mm (1.4 in)	9.4 mm (0.37 in)	85 years	48 of 100 (Notable)
30 September 2007	Hobart (Waterworks Reserve), AU	daily rain	29.2 mm (1.1 in)	13.2 mm (0.5 in)	62 years	46 of 100 (Notable)
30 September 2007	Zeehan (West Coast Pioneers Mu, AU	daily rain	66.8 mm (2.6 in)	43.0 mm (1.7 in)	6 years	46 of 100 (Notable)
30 September 2007	Dayton 1 WSW, US	daily low max	6.1 C (43.0 F)	6.7 C (12.1 F)	80 years	46 of 100 (Notable)
30 September 2007	Jimenez del Teul, MX	daily rain	28.4 mm (1.1 in)	23.6 mm (0.9 in)	36 years	45 of 100 (Notable)
30 September 2007	Alcomunga, MX	daily rain	89.9 mm (3.5 in)	50.0 mm (2.0 in)	42 years	44 of 100 (Notable)
30 September 2007	Mancos 1SW, US	daily low min	-5.0 C (23.0 F)	1.7 C (3.1 F)	100 years	44 of 100 (Notable)
30 September 2007	Mason City, US	daily high min	16.7 C (62.1 F)	2.3 C (4.1 F)	109 years	44 of 100 (Notable)
30 September 2007	Forks 1 E, US	daily rain	89.9 mm (3.5 in)	25.9 mm (1.0 in)	53 years	43 of 100 (Notable)
30 September 2007	Tidal River, AU	daily rain	43.3 mm (1.7 in)	16.6 mm (0.7 in)	49 years	42 of 100 (Notable)
30 September 2007	Forest Grove, US	daily low max	13.3 C (55.9 F)	1.1 C (2.0 F)	113 years	42 of 100 (Notable)
30 September 2007	Savage River Mine, AU	daily rain	43.5 mm (1.7 in)	27.5 mm (1.1 in)	14 years	41 of 100 (Notable)
30 September 2007	Gettysburg, US	daily rain	28.7 mm (1.1 in)	11.7 mm (0.5 in)	60 years	41 of 100 (Notable)
30 September 2007	Crockett, US	daily high max	36.7 C (98.1 F)	0.6 C (1.1 F)	102 years	41 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 2007

Records set or tied on this calendar date in each year from 1806 to 2007. 2007 had 841 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 2007-09-30: 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 2026-10-16. Last revised 16 October 2026 (2026-10-16).

Margin	Records
0 to 20	610
20 to 40	20
40 to 60	3
60 to 80	0
80 to 100	2