Weather Records on 30 September 2005

761 weather records were set or tied worldwide on 30 September 2005. Highest significance: Sedro-Woolley, US.

Key Facts for 30 September 2005

On 30 September 2005, 761 weather records were set or tied at long-record stations worldwide.
526 were record highs and 66 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 27 monthly and 733 daily.
Sedro-Woolley set a daily record precipitation of 45.7 mm (1.8 in) on 30 September 2005.
Across 161 earlier years (1806 to 2026) the same calendar date averaged 438 records.

Record Map

761 stations

761 station records on 30 September 2005 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 30 September 2005: highest significance records shown on the map
Station	Country	Type	Value	Significance
Sedro-Woolley	United States	Record daily precipitation	45.7 mm (1.8 in)	64 of 100 (Major)
Rainier Paradise Rs	United States	Record daily precipitation	130.6 mm (5.1 in)	62 of 100 (Major)
Nuuanu Rsch 5 775	United States	Record daily precipitation	63.8 mm (2.5 in)	62 of 100 (Major)
Kellogg	United States	Record daily precipitation	58.7 mm (2.3 in)	61 of 100 (Major)
UNIV of Hawaii 713	United States	Record daily precipitation	41.4 mm (1.6 in)	59 of 100 (Notable)
Tantalus 2 780.5	United States	Record daily precipitation	79.8 mm (3.1 in)	56 of 100 (Notable)
Portland Intl AP	United States	Record daily precipitation	42.7 mm (1.7 in)	56 of 100 (Notable)
Mahinahina 466	United States	Record daily precipitation	36.1 mm (1.4 in)	54 of 100 (Notable)
Kapalama 773	United States	Record daily precipitation	41.7 mm (1.6 in)	53 of 100 (Notable)
Concrete Ppl Fish STN	United States	Record daily precipitation	61.0 mm (2.4 in)	52 of 100 (Notable)
Wallowa	United States	Record high minimum temperature	15.6 C (60.1 F)	51 of 100 (Notable)
Aberdeen	United States	Record daily precipitation	57.9 mm (2.3 in)	51 of 100 (Notable)
Palmer 3 ESE	United States	Record daily precipitation	82.6 mm (3.3 in)	51 of 100 (Notable)
Ewa Plantation 741	United States	Record low maximum temperature	26.7 C (80.1 F)	51 of 100 (Notable)
Ust-Hairyuzovo	Russia	Record daily precipitation	26.9 mm (1.1 in)	50 of 100 (Notable)
Salekhard	Russia	Record high minimum temperature	9.6 C (49.3 F)	48 of 100 (Notable)
Anaconda	United States	Record high minimum temperature	11.7 C (53.1 F)	47 of 100 (Notable)
Manoa Lyon Arbo 785.2	United States	Record daily precipitation	108.5 mm (4.3 in)	47 of 100 (Notable)
Encinal	United States	Record high maximum temperature	41.7 C (107.1 F)	46 of 100 (Notable)
Manoa Tun 2 716	United States	Record daily precipitation	101.1 mm (4.0 in)	45 of 100 (Notable)
Punchbowl Crater 709	United States	Record daily precipitation	29.0 mm (1.1 in)	45 of 100 (Notable)
Glenwood Spgs #2	United States	Record daily precipitation	36.8 mm (1.4 in)	44 of 100 (Notable)
Uzhhorod	Ukraine	Record daily precipitation	47.9 mm (1.9 in)	43 of 100 (Notable)
Ft Benton	United States	Record high minimum temperature	19.4 C (66.9 F)	43 of 100 (Notable)
Diablo Dam	United States	Record daily precipitation	70.6 mm (2.8 in)	43 of 100 (Notable)
Gage AP	United States	Record daily precipitation	35.3 mm (1.4 in)	43 of 100 (Notable)
Great Falls 16St	United States	Record high minimum temperature	16.7 C (62.1 F)	42 of 100 (Notable)
N Willamette Exp STN	United States	Record daily precipitation	51.8 mm (2.0 in)	42 of 100 (Notable)
Waihee Vly 482	United States	Record daily precipitation	29.2 mm (1.1 in)	42 of 100 (Notable)
Brownsville	United States	Record high maximum temperature	35.6 C (96.1 F)	42 of 100 (Notable)
Denton	United States	Record high minimum temperature	14.4 C (57.9 F)	40 of 100 (Notable)
Mud Mtn Dam	United States	Record daily precipitation	63.5 mm (2.5 in)	40 of 100 (Notable)
Odessa	United States	Record high minimum temperature	13.9 C (57.0 F)	40 of 100 (Notable)
Ft Assiniboine	United States	Record high minimum temperature	16.1 C (61.0 F)	39 of 100 (Notable)
Virginia City	United States	Record high minimum temperature	12.2 C (54.0 F)	39 of 100 (Notable)
Manoa 712.1	United States	Record daily precipitation	25.9 mm (1.0 in)	39 of 100 (Notable)
Superior	United States	Record high minimum temperature	13.9 C (57.0 F)	39 of 100 (Notable)
Amealco	Mexico	Record daily precipitation	34.8 mm (1.4 in)	38 of 100 (Notable)
Ocate 2 NW	United States	Record daily precipitation	52.8 mm (2.1 in)	38 of 100 (Notable)
Xuzhou	China	Record daily precipitation	79.4 mm (3.1 in)	37 of 100 (Notable)
Buenavista	Mexico	Record daily precipitation	91.9 mm (3.6 in)	37 of 100 (Notable)
Poronajsk	Russia	Record high minimum temperature	15.1 C (59.2 F)	37 of 100 (Notable)
Missoula 6 NW WFO	United States	Record high minimum temperature	13.9 C (57.0 F)	37 of 100 (Notable)
Buckley 1 NE	United States	Record daily precipitation	40.9 mm (1.6 in)	37 of 100 (Notable)
Potlatch 3 NNE	United States	Record daily precipitation	29.2 mm (1.1 in)	36 of 100 (Notable)
Polson	United States	Record high minimum temperature	14.4 C (57.9 F)	36 of 100 (Notable)
Sandia Park	United States	Record low maximum temperature	8.9 C (48.0 F)	36 of 100 (Notable)
Newport	United States	Record high minimum temperature	11.7 C (53.1 F)	36 of 100 (Notable)
Otis 2 NE	United States	Record daily precipitation	76.5 mm (3.0 in)	35 of 100 (Notable)
Smithville	United States	Record high maximum temperature	41.1 C (106.0 F)	35 of 100 (Notable)
Wilhelmina Rise 721	United States	Record daily precipitation	94.2 mm (3.7 in)	35 of 100 (Notable)
Ganyu	China	Record daily precipitation	67.3 mm (2.6 in)	34 of 100 (Routine)
Tilzapotla	Mexico	Record low maximum temperature	23.9 C (75.0 F)	34 of 100 (Routine)
La Concha	Mexico	Record low maximum temperature	25.6 C (78.1 F)	34 of 100 (Routine)
Lampasas	United States	Record high maximum temperature	41.1 C (106.0 F)	34 of 100 (Routine)
Zolotoj	Russia	Record high minimum temperature	13.9 C (57.0 F)	33 of 100 (Routine)
Valentine	United States	Record high minimum temperature	12.8 C (55.0 F)	33 of 100 (Routine)
Espanola	United States	Record low maximum temperature	14.4 C (57.9 F)	33 of 100 (Routine)
Little River	United States	Record daily precipitation	29.7 mm (1.2 in)	33 of 100 (Routine)
Washington Sp	United States	Record high maximum temperature	40.6 C (105.1 F)	33 of 100 (Routine)

Counts by Type and Timescale

761 records

Records set or tied on 30 September 2005 by type: Highest daily maximum 239, Lowest daily maximum 37, Highest daily minimum 287, Lowest daily minimum 29, Heaviest daily rainfall 167, Heaviest daily snowfall 1, Deepest snow cover 1.

Records on 30 September 2005 by type
Record type	Records
Highest daily maximum	239
Lowest daily maximum	37
Highest daily minimum	287
Lowest daily minimum	29
Heaviest daily rainfall	167
Heaviest daily snowfall	1
Deepest snow cover	1

Records on 30 September 2005 by timescale: all-time 1, monthly 27, daily 733.

How Much Records Were Beaten By

580 broken records

Margins by which the 580 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 69.9. Ties are not counted.

Top 20 by Significance

30 September 2005

Top 20 records on 30 September 2005 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
30 September 2005	Sedro-Woolley, US	daily rain	45.7 mm (1.8 in)	21.8 mm (0.9 in)	108 years	64 of 100 (Major)
30 September 2005	Rainier Paradise Rs, US	monthly rain	130.6 mm (5.1 in)	29.0 mm (1.1 in)	85 years	62 of 100 (Major)
30 September 2005	Nuuanu Rsch 5 775, US	daily rain	63.8 mm (2.5 in)	39.7 mm (1.6 in)	40 years	62 of 100 (Major)
30 September 2005	Kellogg, US	monthly rain	58.7 mm (2.3 in)	8.4 mm (0.33 in)	96 years	61 of 100 (Major)
30 September 2005	UNIV of Hawaii 713, US	daily rain	41.4 mm (1.6 in)	24.6 mm (1.0 in)	46 years	59 of 100 (Notable)
30 September 2005	Tantalus 2 780.5, US	daily rain	79.8 mm (3.1 in)	46.5 mm (1.8 in)	40 years	56 of 100 (Notable)
30 September 2005	Portland Intl AP, US	daily rain	42.7 mm (1.7 in)	23.1 mm (0.9 in)	60 years	56 of 100 (Notable)
30 September 2005	Mahinahina 466, US	daily rain	36.1 mm (1.4 in)	24.4 mm (1.0 in)	58 years	54 of 100 (Notable)
30 September 2005	Kapalama 773, US	daily rain	41.7 mm (1.6 in)	19.6 mm (0.8 in)	76 years	53 of 100 (Notable)
30 September 2005	Concrete Ppl Fish STN, US	daily rain	61.0 mm (2.4 in)	26.7 mm (1.1 in)	52 years	52 of 100 (Notable)
30 September 2005	Wallowa, US	monthly high min	15.6 C (60.1 F)	0.6 C (1.1 F)	101 years	51 of 100 (Notable)
30 September 2005	Aberdeen, US	daily rain	57.9 mm (2.3 in)	18.8 mm (0.7 in)	80 years	51 of 100 (Notable)
30 September 2005	Palmer 3 ESE, US	daily rain	82.6 mm (3.3 in)	32.3 mm (1.3 in)	54 years	51 of 100 (Notable)
30 September 2005	Ewa Plantation 741, US	daily low max	26.7 C (80.1 F)	1.1 C (2.0 F)	100 years	51 of 100 (Notable)
30 September 2005	Ust-Hairyuzovo, RU	daily rain	26.9 mm (1.1 in)	12.2 mm (0.5 in)	70 years	50 of 100 (Notable)
30 September 2005	Salekhard, RU	daily high min	9.6 C (49.3 F)	3.3 C (5.9 F)	105 years	48 of 100 (Notable)
30 September 2005	Anaconda, US	daily high min	11.7 C (53.1 F)	2.8 C (5.0 F)	104 years	47 of 100 (Notable)
30 September 2005	Manoa Lyon Arbo 785.2, US	daily rain	108.5 mm (4.3 in)	69.9 mm (2.8 in)	15 years	47 of 100 (Notable)
30 September 2005	Encinal, US	daily high max	41.7 C (107.1 F)	3.4 C (6.1 F)	95 years	46 of 100 (Notable)
30 September 2005	Manoa Tun 2 716, US	daily rain	101.1 mm (4.0 in)	46.7 mm (1.8 in)	15 years	45 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 2005

Records set or tied on this calendar date in each year from 1806 to 2005. 2005 had 761 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 2005-09-30: 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 10	522
10 to 20	33
20 to 30	14
30 to 40	5
40 to 50	4
50 to 60	1
60 to 70	1