Weather Records on 30 September 1958

442 weather records were set or tied worldwide on 30 September 1958. Highest significance: Koobabbie, AU.

Key Facts for 30 September 1958

On 30 September 1958, 442 weather records were set or tied at long-record stations worldwide.
60 were record highs and 148 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 14 monthly and 428 daily.
Koobabbie set a monthly record daily precipitation of 45.0 mm (1.8 in) on 30 September 1958.
Across 161 earlier years (1806 to 2026) the same calendar date averaged 440 records.

Record Map

442 stations

442 station records on 30 September 1958 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 30 September 1958: highest significance records shown on the map
Station	Country	Type	Value	Significance
Koobabbie	Australia	Record daily precipitation	45.0 mm (1.8 in)	63 of 100 (Major)
Gilavin	Australia	Record daily precipitation	25.4 mm (1.0 in)	46 of 100 (Notable)
Montelimar	France	Record daily precipitation	171.0 mm (6.7 in)	44 of 100 (Notable)
Kanigiri	India	Record daily precipitation	78.2 mm (3.1 in)	40 of 100 (Notable)
Chinaganjam	India	Record daily precipitation	88.9 mm (3.5 in)	38 of 100 (Notable)
Gangapur	India	Record daily precipitation	91.4 mm (3.6 in)	38 of 100 (Notable)
Baroda	India	Record daily precipitation	114.3 mm (4.5 in)	38 of 100 (Notable)
Kunch	India	Record daily precipitation	90.7 mm (3.6 in)	37 of 100 (Notable)
Baseri	India	Record daily precipitation	78.7 mm (3.1 in)	36 of 100 (Notable)
Winchester	Australia	Record daily precipitation	25.4 mm (1.0 in)	33 of 100 (Routine)
Lakhnadon	India	Record daily precipitation	65.5 mm (2.6 in)	33 of 100 (Routine)
Iglas	India	Record daily precipitation	87.9 mm (3.5 in)	33 of 100 (Routine)
Padrauna	India	Record daily precipitation	85.1 mm (3.4 in)	33 of 100 (Routine)
Rath	India	Record daily precipitation	81.3 mm (3.2 in)	33 of 100 (Routine)
Thakurdwara	India	Record daily precipitation	89.0 mm (3.5 in)	33 of 100 (Routine)
Huajuapan de Leon (Smn)	Mexico	Record daily precipitation	45.0 mm (1.8 in)	33 of 100 (Routine)
Grand Coteau	United States	Record daily precipitation	66.0 mm (2.6 in)	33 of 100 (Routine)
N Ghasan Sr	India	Record daily precipitation	66.4 mm (2.6 in)	31 of 100 (Routine)
Hedrum	Norway	Record daily precipitation	37.0 mm (1.5 in)	31 of 100 (Routine)
Fatehpur Sikri	India	Record daily precipitation	83.3 mm (3.3 in)	30 of 100 (Routine)
Rudrapur/Kitchha	India	Record daily precipitation	96.2 mm (3.8 in)	30 of 100 (Routine)
Bjornholt	Norway	Record daily precipitation	27.0 mm (1.1 in)	30 of 100 (Routine)
Palmyra	United States	Record daily precipitation	34.3 mm (1.4 in)	30 of 100 (Routine)
Forsyth 2 E	United States	Record low minimum temperature	-5.6 C (21.9 F)	30 of 100 (Routine)
Lyon - St Exupery	France	Record daily precipitation	89.2 mm (3.5 in)	29 of 100 (Routine)
Nandigama	India	Record daily precipitation	78.7 mm (3.1 in)	29 of 100 (Routine)
Pandhera	India	Record daily precipitation	71.1 mm (2.8 in)	29 of 100 (Routine)
Mahackala	Russia	Record daily precipitation	32.1 mm (1.3 in)	29 of 100 (Routine)
Clayton Muni Air Pk	United States	Record low maximum temperature	10.0 C (50.0 F)	29 of 100 (Routine)
Slave Lake	Canada	Record daily snowfall	7.6 cm (3.0 in)	28 of 100 (Routine)
Ongole	India	Record daily precipitation	54.9 mm (2.2 in)	28 of 100 (Routine)
Brunswick	United States	Record daily precipitation	34.3 mm (1.4 in)	28 of 100 (Routine)
Willow Sprg Radio Kuku	United States	Record low maximum temperature	13.9 C (57.0 F)	28 of 100 (Routine)
Ferozepur Sadar	India	Record daily precipitation	33.0 mm (1.3 in)	27 of 100 (Routine)
Bari	India	Record daily precipitation	58.4 mm (2.3 in)	27 of 100 (Routine)
Agra	India	Record daily precipitation	65.0 mm (2.6 in)	27 of 100 (Routine)
Mascota (Smn)	Mexico	Record daily precipitation	37.3 mm (1.5 in)	27 of 100 (Routine)
Brinkley	United States	Record low maximum temperature	17.8 C (64.0 F)	27 of 100 (Routine)
Subiaco	United States	Record low maximum temperature	17.2 C (63.0 F)	27 of 100 (Routine)
Cambridge	United States	Record low maximum temperature	8.9 C (48.0 F)	27 of 100 (Routine)
Encinal	United States	Record daily precipitation	33.0 mm (1.3 in)	27 of 100 (Routine)
Darsi	India	Record daily precipitation	59.0 mm (2.3 in)	26 of 100 (Routine)
Gvarv	Norway	Record daily precipitation	30.8 mm (1.2 in)	26 of 100 (Routine)
Hay Springs	United States	Record low minimum temperature	-7.2 C (19.0 F)	26 of 100 (Routine)
Charters Towers Post Office	Australia	Record high minimum temperature	20.6 C (69.1 F)	25 of 100 (Routine)
Three Rivers Ed Ph 2	United States	Record high minimum temperature	17.8 C (64.0 F)	25 of 100 (Routine)
Yates Ctr	United States	Record low maximum temperature	15.0 C (59.0 F)	25 of 100 (Routine)
Wibaux 2 E	United States	Record low minimum temperature	-6.7 C (19.9 F)	25 of 100 (Routine)
Atmakur	India	Record daily precipitation	87.9 mm (3.5 in)	24 of 100 (Routine)
Damoh	India	Record daily precipitation	47.2 mm (1.9 in)	24 of 100 (Routine)
Batala	India	Record daily precipitation	86.1 mm (3.4 in)	24 of 100 (Routine)
Bah	India	Record daily precipitation	51.8 mm (2.0 in)	24 of 100 (Routine)
Postmyr I Drangedal	Norway	Record daily precipitation	28.8 mm (1.1 in)	24 of 100 (Routine)
Manati 2 E	Puerto Rico [United States]	Record high minimum temperature	23.3 C (73.9 F)	24 of 100 (Routine)
Avon Park 2 W	United States	Record high maximum temperature	35.0 C (95.0 F)	24 of 100 (Routine)
Hot Springs	United States	Record low minimum temperature	-6.7 C (19.9 F)	24 of 100 (Routine)
Palwal	India	Record daily precipitation	157.5 mm (6.2 in)	23 of 100 (Routine)
Reasi	India	Record daily precipitation	35.8 mm (1.4 in)	23 of 100 (Routine)
Hathras	India	Record daily precipitation	71.1 mm (2.8 in)	23 of 100 (Routine)
Marshall	United States	Record low maximum temperature	15.6 C (60.1 F)	23 of 100 (Routine)

Counts by Type and Timescale

442 records

Records set or tied on 30 September 1958 by type: Highest daily maximum 23, Lowest daily maximum 67, Highest daily minimum 37, Lowest daily minimum 81, Heaviest daily rainfall 225, Heaviest daily snowfall 9.

Records on 30 September 1958 by type
Record type	Records
Highest daily maximum	23
Lowest daily maximum	67
Highest daily minimum	37
Lowest daily minimum	81
Heaviest daily rainfall	225
Heaviest daily snowfall	9
Deepest snow cover	0

Records on 30 September 1958 by timescale: all-time 0, monthly 14, daily 428.

How Much Records Were Beaten By

369 broken records

Margins by which the 369 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 93.0. Ties are not counted.

Top 20 by Significance

30 September 1958

Top 20 records on 30 September 1958 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
30 September 1958	Koobabbie, AU	monthly rain	45.0 mm (1.8 in)	18.6 mm (0.7 in)	33 years	63 of 100 (Major)
30 September 1958	Gilavin, AU	daily rain	25.4 mm (1.0 in)	20.3 mm (0.8 in)	11 years	46 of 100 (Notable)
30 September 1958	Montelimar, FR	daily rain	171.0 mm (6.7 in)	93.0 mm (3.7 in)	23 years	44 of 100 (Notable)
30 September 1958	Kanigiri, IN	daily rain	78.2 mm (3.1 in)	48.5 mm (1.9 in)	21 years	40 of 100 (Notable)
30 September 1958	Chinaganjam, IN	daily rain	88.9 mm (3.5 in)	45.7 mm (1.8 in)	24 years	38 of 100 (Notable)
30 September 1958	Gangapur, IN	daily rain	91.4 mm (3.6 in)	48.7 mm (1.9 in)	48 years	38 of 100 (Notable)
30 September 1958	Baroda, IN	daily rain	114.3 mm (4.5 in)	76.2 mm (3.0 in)	8 years	38 of 100 (Notable)
30 September 1958	Kunch, IN	daily rain	90.7 mm (3.6 in)	45.0 mm (1.8 in)	35 years	37 of 100 (Notable)
30 September 1958	Baseri, IN	daily rain	78.7 mm (3.1 in)	68.5 mm (2.7 in)	8 years	36 of 100 (Notable)
30 September 1958	Winchester, AU	daily rain	25.4 mm (1.0 in)	18.8 mm (0.7 in)	4 years	33 of 100 (Routine)
30 September 1958	Lakhnadon, IN	daily rain	65.5 mm (2.6 in)	36.8 mm (1.4 in)	39 years	33 of 100 (Routine)
30 September 1958	Iglas, IN	daily rain	87.9 mm (3.5 in)	63.5 mm (2.5 in)	8 years	33 of 100 (Routine)
30 September 1958	Padrauna, IN	daily rain	85.1 mm (3.4 in)	39.4 mm (1.6 in)	49 years	33 of 100 (Routine)
30 September 1958	Rath, IN	daily rain	81.3 mm (3.2 in)	43.2 mm (1.7 in)	35 years	33 of 100 (Routine)
30 September 1958	Thakurdwara, IN	daily rain	89.0 mm (3.5 in)	49.6 mm (2.0 in)	40 years	33 of 100 (Routine)
30 September 1958	Huajuapan de Leon (Smn), MX	daily rain	45.0 mm (1.8 in)	23.9 mm (0.9 in)	32 years	33 of 100 (Routine)
30 September 1958	Grand Coteau, US	daily rain	66.0 mm (2.6 in)	26.6 mm (1.0 in)	44 years	33 of 100 (Routine)
30 September 1958	N Ghasan Sr, IN	daily rain	66.4 mm (2.6 in)	58.3 mm (2.3 in)	27 years	31 of 100 (Routine)
30 September 1958	Hedrum, NO	daily rain	37.0 mm (1.5 in)	20.4 mm (0.8 in)	23 years	31 of 100 (Routine)
30 September 1958	Fatehpur Sikri, IN	daily rain	83.3 mm (3.3 in)	56.9 mm (2.2 in)	8 years	30 of 100 (Routine)

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 1958

Records set or tied on this calendar date in each year from 1806 to 1958. 1958 had 442 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 1958-09-30: 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	317
20 to 40	36
40 to 60	9
60 to 80	6
80 to 100	1