Weather Records on 30 September 2000

887 weather records were set or tied worldwide on 30 September 2000. Highest significance: Mayen, DE.

Key Facts for 30 September 2000

On 30 September 2000, 887 weather records were set or tied at long-record stations worldwide.
597 were record highs and 181 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 65 monthly and 822 daily.
Mayen set a daily record precipitation of 32.6 mm (1.3 in) on 30 September 2000.
Across 161 earlier years (1806 to 2026) the same calendar date averaged 437 records.

Record Map

887 stations

887 station records on 30 September 2000 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 30 September 2000: highest significance records shown on the map
Station	Country	Type	Value	Significance
Mayen	Germany	Record daily precipitation	32.6 mm (1.3 in)	63 of 100 (Major)
Valle Nacional	Mexico	Record low minimum temperature	11.7 C (53.1 F)	51 of 100 (Notable)
Nezperce	United States	Record daily precipitation	30.0 mm (1.2 in)	49 of 100 (Notable)
Kassala	Sudan	Record daily precipitation	42.9 mm (1.7 in)	46 of 100 (Notable)
Hood Rvr Exp STN	United States	Record high minimum temperature	15.6 C (60.1 F)	46 of 100 (Notable)
Lihue WSO AP 1020.1	United States	Record daily precipitation	79.0 mm (3.1 in)	46 of 100 (Notable)
Sveg	Sweden	Record high minimum temperature	13.0 C (55.4 F)	45 of 100 (Notable)
Bernkastel-Kues	Germany	Record daily precipitation	31.1 mm (1.2 in)	44 of 100 (Notable)
Meacham	United States	Record daily precipitation	46.7 mm (1.8 in)	43 of 100 (Notable)
Karlstad	Sweden	Record high maximum temperature	17.9 C (64.2 F)	42 of 100 (Notable)
Vanersborg	Sweden	Record high maximum temperature	20.6 C (69.1 F)	42 of 100 (Notable)
Deuselbach	Germany	Record daily precipitation	32.8 mm (1.3 in)	41 of 100 (Notable)
Hool	Mexico	Record daily precipitation	85.3 mm (3.4 in)	40 of 100 (Notable)
Halmstad	Sweden	Record high maximum temperature	21.5 C (70.7 F)	40 of 100 (Notable)
Dayton 1 WSW	United States	Record high minimum temperature	15.0 C (59.0 F)	40 of 100 (Notable)
Packwood	United States	Record daily precipitation	49.8 mm (2.0 in)	40 of 100 (Notable)
Maceio (Aeroporto)	Brazil	Record daily precipitation	62.0 mm (2.4 in)	39 of 100 (Notable)
Fredericksburg	United States	Record low minimum temperature	3.3 C (37.9 F)	39 of 100 (Notable)
Cathlamet 3NE	United States	Record daily precipitation	53.6 mm (2.1 in)	39 of 100 (Notable)
Tartu-Toravere	Estonia	Record high maximum temperature	18.2 C (64.8 F)	38 of 100 (Notable)
Alzey	Germany	Record daily precipitation	31.0 mm (1.2 in)	38 of 100 (Notable)
Biskra	Algeria	Record low maximum temperature	21.5 C (70.7 F)	36 of 100 (Notable)
Charleville Aero	Australia	Record high minimum temperature	24.4 C (75.9 F)	36 of 100 (Notable)
Ljungby	Sweden	Record high maximum temperature	19.5 C (67.1 F)	36 of 100 (Notable)
Flahult	Sweden	Record high maximum temperature	19.3 C (66.7 F)	36 of 100 (Notable)
Skegness	United Kingdom	Record high minimum temperature	14.6 C (58.3 F)	36 of 100 (Notable)
Bend	United States	Record high minimum temperature	10.6 C (51.1 F)	36 of 100 (Notable)
Mellette 4 W	United States	Record high maximum temperature	30.6 C (87.1 F)	36 of 100 (Notable)
Jalpa de Mendez	Mexico	Record low minimum temperature	18.9 C (66.0 F)	35 of 100 (Notable)
Rosta	Sweden	Record high maximum temperature	20.9 C (69.6 F)	35 of 100 (Notable)
Glen Innes Post Office	Australia	Record high minimum temperature	16.6 C (61.9 F)	34 of 100 (Routine)
Lista Fyr	Norway	Record high maximum temperature	20.0 C (68.0 F)	34 of 100 (Routine)
Sola	Norway	Record high maximum temperature	22.6 C (72.7 F)	34 of 100 (Routine)
Santander Cmt	Spain	Record daily precipitation	73.5 mm (2.9 in)	34 of 100 (Routine)
Cove 1 E	United States	Record high minimum temperature	12.8 C (55.0 F)	34 of 100 (Routine)
Rijeka	Croatia	Record daily precipitation	126.1 mm (5.0 in)	33 of 100 (Routine)
Storfinnforsen	Sweden	Record high maximum temperature	20.7 C (69.3 F)	33 of 100 (Routine)
Miami	United States	Record high maximum temperature	36.7 C (98.1 F)	33 of 100 (Routine)
Montrose	United States	Record low minimum temperature	-4.4 C (24.1 F)	33 of 100 (Routine)
Kennewick	United States	Record high minimum temperature	17.2 C (63.0 F)	33 of 100 (Routine)
Glen Innes Ag Research STN	Australia	Record high minimum temperature	17.0 C (62.6 F)	32 of 100 (Routine)
Olinala (Cfe)	Mexico	Record high minimum temperature	22.2 C (72.0 F)	32 of 100 (Routine)
Kjobli I Snaasa	Norway	Record high maximum temperature	21.5 C (70.7 F)	32 of 100 (Routine)
Ljusnedal	Sweden	Record high maximum temperature	19.0 C (66.2 F)	32 of 100 (Routine)
Dikanas	Sweden	Record high maximum temperature	17.2 C (63.0 F)	32 of 100 (Routine)
Seneca	United States	Record high minimum temperature	12.2 C (54.0 F)	32 of 100 (Routine)
Narva	Estonia	Record high maximum temperature	17.4 C (63.3 F)	31 of 100 (Routine)
Cardenas	Mexico	Record low minimum temperature	15.6 C (60.1 F)	31 of 100 (Routine)
Paraiso	Mexico	Record low minimum temperature	17.8 C (64.0 F)	31 of 100 (Routine)
Junsele	Sweden	Record high maximum temperature	20.0 C (68.0 F)	31 of 100 (Routine)
Bonners Ferry	United States	Record high minimum temperature	12.8 C (55.0 F)	31 of 100 (Routine)
Melstone	United States	Record high minimum temperature	12.8 C (55.0 F)	31 of 100 (Routine)
Salem AP (McNary Field)	United States	Record high minimum temperature	16.7 C (62.1 F)	31 of 100 (Routine)
Ayutla (Cfe)	Mexico	Record daily precipitation	85.6 mm (3.4 in)	30 of 100 (Routine)
San Diego Curupatzeo	Mexico	Record low minimum temperature	11.7 C (53.1 F)	30 of 100 (Routine)
Roros	Norway	Record high maximum temperature	19.1 C (66.4 F)	30 of 100 (Routine)
Tryvasshogda	Norway	Record high minimum temperature	11.6 C (52.9 F)	30 of 100 (Routine)
Obrestad Fyr	Norway	Record high maximum temperature	20.1 C (68.2 F)	30 of 100 (Routine)
Nedre Vats	Norway	Record high maximum temperature	22.3 C (72.1 F)	30 of 100 (Routine)
Goteborg A	Sweden	Record high maximum temperature	22.1 C (71.8 F)	30 of 100 (Routine)

Counts by Type and Timescale

887 records

Records set or tied on 30 September 2000 by type: Highest daily maximum 299, Lowest daily maximum 30, Highest daily minimum 298, Lowest daily minimum 151, Heaviest daily rainfall 108, Deepest snow cover 1.

Records on 30 September 2000 by type
Record type	Records
Highest daily maximum	299
Lowest daily maximum	30
Highest daily minimum	298
Lowest daily minimum	151
Heaviest daily rainfall	108
Heaviest daily snowfall	0
Deepest snow cover	1

Records on 30 September 2000 by timescale: all-time 0, monthly 65, daily 822.

How Much Records Were Beaten By

686 broken records

Margins by which the 686 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 54.8. Ties are not counted.

Top 20 by Significance

30 September 2000

Top 20 records on 30 September 2000 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
30 September 2000	Mayen, DE	daily rain	32.6 mm (1.3 in)	22.8 mm (0.9 in)	56 years	63 of 100 (Major)
30 September 2000	Valle Nacional, MX	daily low min	11.7 C (53.1 F)	6.1 C (11.0 F)	25 years	51 of 100 (Notable)
30 September 2000	Nezperce, US	daily rain	30.0 mm (1.2 in)	16.8 mm (0.7 in)	33 years	49 of 100 (Notable)
30 September 2000	Kassala, SD	daily rain	42.9 mm (1.7 in)	42.9 mm (1.7 in)	43 years	46 of 100 (Notable)
30 September 2000	Hood Rvr Exp STN, US	daily high min	15.6 C (60.1 F)	2.3 C (4.1 F)	103 years	46 of 100 (Notable)
30 September 2000	Lihue WSO AP 1020.1, US	daily rain	79.0 mm (3.1 in)	30.7 mm (1.2 in)	40 years	46 of 100 (Notable)
30 September 2000	Sveg, SE	daily high min	13.0 C (55.4 F)	3.5 C (6.3 F)	92 years	45 of 100 (Notable)
30 September 2000	Bernkastel-Kues, DE	daily rain	31.1 mm (1.2 in)	15.5 mm (0.6 in)	30 years	44 of 100 (Notable)
30 September 2000	Meacham, US	monthly rain	46.7 mm (1.8 in)	13.2 mm (0.5 in)	30 years	43 of 100 (Notable)
30 September 2000	Karlstad, SE	daily high max	17.9 C (64.2 F)	0.9 C (1.6 F)	99 years	42 of 100 (Notable)
30 September 2000	Vanersborg, SE	daily high max	20.6 C (69.1 F)	1.1 C (2.0 F)	99 years	42 of 100 (Notable)
30 September 2000	Deuselbach, DE	daily rain	32.8 mm (1.3 in)	15.9 mm (0.6 in)	30 years	41 of 100 (Notable)
30 September 2000	Hool, MX	daily rain	85.3 mm (3.4 in)	54.8 mm (2.2 in)	27 years	40 of 100 (Notable)
30 September 2000	Halmstad, SE	daily high max	21.5 C (70.7 F)	1.0 C (1.8 F)	93 years	40 of 100 (Notable)
30 September 2000	Dayton 1 WSW, US	daily high min	15.0 C (59.0 F)	2.2 C (4.0 F)	82 years	40 of 100 (Notable)
30 September 2000	Packwood, US	daily rain	49.8 mm (2.0 in)	17.8 mm (0.7 in)	36 years	40 of 100 (Notable)
30 September 2000	Maceio (Aeroporto), BR	daily rain	62.0 mm (2.4 in)	37.1 mm (1.5 in)	14 years	39 of 100 (Notable)
30 September 2000	Fredericksburg, US	daily low min	3.3 C (37.9 F)	1.1 C (2.0 F)	92 years	39 of 100 (Notable)
30 September 2000	Cathlamet 3NE, US	daily rain	53.6 mm (2.1 in)	36.6 mm (1.4 in)	3 years	39 of 100 (Notable)
30 September 2000	Tartu-Toravere, EE	daily high max	18.2 C (64.8 F)	0.3 C (0.5 F)	96 years	38 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 2000

Records set or tied on this calendar date in each year from 1806 to 2000. 2000 had 887 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 2000-09-30: 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	654
10 to 20	19
20 to 30	6
30 to 40	4
40 to 50	1
50 to 60	2