Weather Records on 30 September 1934

398 weather records were set or tied worldwide on 30 September 1934. Highest significance: Rosewood Walloon Rd, AU.

Key Facts for 30 September 1934

On 30 September 1934, 398 weather records were set or tied at long-record stations worldwide.
147 were record highs and 23 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 6 monthly and 392 daily.
Rosewood Walloon Rd set a daily record precipitation of 35.6 mm (1.4 in) on 30 September 1934.
Across 161 earlier years (1806 to 2026) the same calendar date averaged 440 records.

Record Map

398 stations

398 station records on 30 September 1934 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 30 September 1934: highest significance records shown on the map
Station	Country	Type	Value	Significance
Rosewood Walloon Rd	Australia	Record daily precipitation	35.6 mm (1.4 in)	44 of 100 (Notable)
Little Falls	United States	Record daily precipitation	116.3 mm (4.6 in)	44 of 100 (Notable)
Ipswich	Australia	Record daily precipitation	44.5 mm (1.8 in)	41 of 100 (Notable)
Goodna Ampol	Australia	Record daily precipitation	51.8 mm (2.0 in)	38 of 100 (Notable)
Mariahu	India	Record daily precipitation	104.9 mm (4.1 in)	38 of 100 (Notable)
Greensburg	United States	Record daily precipitation	54.6 mm (2.1 in)	38 of 100 (Notable)
Digby	Canada	Record daily precipitation	52.3 mm (2.1 in)	37 of 100 (Notable)
Kolhapur	India	Record daily precipitation	61.2 mm (2.4 in)	35 of 100 (Notable)
Marshall	United States	Record daily precipitation	36.3 mm (1.4 in)	34 of 100 (Routine)
Grandchester Symes St	Australia	Record daily precipitation	63.5 mm (2.5 in)	33 of 100 (Routine)
Marburg - Warrego Highway	Australia	Record daily precipitation	36.8 mm (1.4 in)	32 of 100 (Routine)
Camden 1	United States	Record daily precipitation	47.2 mm (1.9 in)	32 of 100 (Routine)
Laidley Post Office	Australia	Record daily precipitation	27.9 mm (1.1 in)	31 of 100 (Routine)
Sugar Land	United States	Record daily precipitation	44.5 mm (1.8 in)	31 of 100 (Routine)
Wolston Park Hospital	Australia	Record daily precipitation	49.5 mm (1.9 in)	30 of 100 (Routine)
Arwal	India	Record daily precipitation	104.9 mm (4.1 in)	29 of 100 (Routine)
Rehli	India	Record daily precipitation	86.4 mm (3.4 in)	29 of 100 (Routine)
Mt Crosby	Australia	Record daily precipitation	33.3 mm (1.3 in)	28 of 100 (Routine)
Rockport 1 ESE	United States	Record daily precipitation	50.8 mm (2.0 in)	28 of 100 (Routine)
Boonton 1 SE	United States	Record daily precipitation	117.6 mm (4.6 in)	28 of 100 (Routine)
Maysville Wwtp	United States	Record daily precipitation	36.6 mm (1.4 in)	27 of 100 (Routine)
Hallettsville 2 N	United States	Record daily precipitation	38.1 mm (1.5 in)	27 of 100 (Routine)
Kiandra Chalet	Australia	Record daily precipitation	31.0 mm (1.2 in)	26 of 100 (Routine)
Bird Rocks	Canada	Record high maximum temperature	20.0 C (68.0 F)	26 of 100 (Routine)
Trenton 2	United States	Record daily precipitation	41.1 mm (1.6 in)	26 of 100 (Routine)
Rewa	India	Record daily precipitation	81.8 mm (3.2 in)	25 of 100 (Routine)
Zamana	India	Record daily precipitation	88.9 mm (3.5 in)	25 of 100 (Routine)
Holly Springs 2 N	United States	Record daily precipitation	48.0 mm (1.9 in)	25 of 100 (Routine)
Point Pleasant	United States	Record daily precipitation	50.8 mm (2.0 in)	25 of 100 (Routine)
Burketown Post Office	Australia	Record high minimum temperature	24.5 C (76.1 F)	24 of 100 (Routine)
Tranebjerg	Denmark	Record high minimum temperature	13.4 C (56.1 F)	24 of 100 (Routine)
Madha	India	Record daily precipitation	66.0 mm (2.6 in)	24 of 100 (Routine)
Henderson 2 NNW	United States	Record high minimum temperature	25.6 C (78.1 F)	24 of 100 (Routine)
Weldon	United States	Record high minimum temperature	20.6 C (69.1 F)	24 of 100 (Routine)
Daudnagar(Haspur)	India	Record daily precipitation	79.2 mm (3.1 in)	23 of 100 (Routine)
Storrs	United States	Record daily precipitation	49.0 mm (1.9 in)	23 of 100 (Routine)
Plauen	Germany	Record high minimum temperature	13.8 C (56.8 F)	22 of 100 (Routine)
Amity	United States	Record daily precipitation	26.9 mm (1.1 in)	22 of 100 (Routine)
Philippi	United States	Record daily precipitation	48.5 mm (1.9 in)	22 of 100 (Routine)
Sonnblick	Austria	Record high maximum temperature	6.2 C (43.2 F)	21 of 100 (Routine)
Ramnagar	India	Record daily precipitation	45.7 mm (1.8 in)	21 of 100 (Routine)
Badausa	India	Record daily precipitation	88.9 mm (3.5 in)	21 of 100 (Routine)
Paterson	United States	Record daily precipitation	97.3 mm (3.8 in)	21 of 100 (Routine)
Lake Charles Chenault	United States	Record daily precipitation	41.1 mm (1.6 in)	21 of 100 (Routine)
McAlester Rgnl AP	United States	Record daily precipitation	33.5 mm (1.3 in)	21 of 100 (Routine)
Biskra	Algeria	Record daily precipitation	12.0 mm (0.5 in)	20 of 100 (Routine)
Niznij Novgorod	Russia	Record daily precipitation	19.6 mm (0.8 in)	20 of 100 (Routine)
Frankfurt/Main (Feldbergstr.)	Germany	Record daily precipitation	15.6 mm (0.6 in)	20 of 100 (Routine)
Murrumburrah Old Post Office	Australia	Record daily precipitation	21.6 mm (0.9 in)	20 of 100 (Routine)
Tumby Bay (Hillview)	Australia	Record daily precipitation	9.7 mm (0.38 in)	20 of 100 (Routine)
Boorowa Post Office	Australia	Record daily precipitation	15.2 mm (0.6 in)	20 of 100 (Routine)
Narracan State School	Australia	Record daily precipitation	24.1 mm (0.9 in)	20 of 100 (Routine)
Penneshaw 2	Australia	Record daily precipitation	16.3 mm (0.6 in)	20 of 100 (Routine)
Booligal (Ulonga)	Australia	Record daily precipitation	6.4 mm (0.25 in)	20 of 100 (Routine)
Narracan East (Lynnsmere)	Australia	Record daily precipitation	21.3 mm (0.8 in)	20 of 100 (Routine)
Lowood Don St	Australia	Record daily precipitation	13.2 mm (0.5 in)	20 of 100 (Routine)
Rivertree (Myall)	Australia	Record daily precipitation	16.0 mm (0.6 in)	20 of 100 (Routine)
Taralga (Grathawai)	Australia	Record daily precipitation	23.6 mm (0.9 in)	20 of 100 (Routine)
Crookwell Post Office	Australia	Record daily precipitation	32.3 mm (1.3 in)	20 of 100 (Routine)
Deniliquin (Wilkinson St)	Australia	Record low maximum temperature	12.8 C (55.0 F)	20 of 100 (Routine)

Counts by Type and Timescale

398 records

Records set or tied on 30 September 1934 by type: Highest daily maximum 54, Lowest daily maximum 7, Highest daily minimum 93, Lowest daily minimum 16, Heaviest daily rainfall 228.

Records on 30 September 1934 by type
Record type	Records
Highest daily maximum	54
Lowest daily maximum	7
Highest daily minimum	93
Lowest daily minimum	16
Heaviest daily rainfall	228
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 30 September 1934 by timescale: all-time 0, monthly 6, daily 392.

How Much Records Were Beaten By

327 broken records

Margins by which the 327 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 73.1. Ties are not counted.

Top 20 by Significance

30 September 1934

Top 20 records on 30 September 1934 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
30 September 1934	Rosewood Walloon Rd, AU	daily rain	35.6 mm (1.4 in)	29.8 mm (1.2 in)	35 years	44 of 100 (Notable)
30 September 1934	Little Falls, US	daily rain	116.3 mm (4.6 in)	73.1 mm (2.9 in)	9 years	44 of 100 (Notable)
30 September 1934	Ipswich, AU	daily rain	44.5 mm (1.8 in)	36.4 mm (1.4 in)	4 years	41 of 100 (Notable)
30 September 1934	Goodna Ampol, AU	daily rain	51.8 mm (2.0 in)	21.3 mm (0.8 in)	36 years	38 of 100 (Notable)
30 September 1934	Mariahu, IN	daily rain	104.9 mm (4.1 in)	69.8 mm (2.7 in)	28 years	38 of 100 (Notable)
30 September 1934	Greensburg, US	daily rain	54.6 mm (2.1 in)	39.4 mm (1.6 in)	7 years	38 of 100 (Notable)
30 September 1934	Digby, CA	daily rain	52.3 mm (2.1 in)	29.4 mm (1.2 in)	47 years	37 of 100 (Notable)
30 September 1934	Kolhapur, IN	daily rain	61.2 mm (2.4 in)	34.5 mm (1.4 in)	0 years	35 of 100 (Notable)
30 September 1934	Marshall, US	daily rain	36.3 mm (1.4 in)	23.6 mm (0.9 in)	20 years	34 of 100 (Routine)
30 September 1934	Grandchester Symes St, AU	monthly rain	63.5 mm (2.5 in)	14.7 mm (0.6 in)	20 years	33 of 100 (Routine)
30 September 1934	Marburg - Warrego Highway, AU	daily rain	36.8 mm (1.4 in)	17.7 mm (0.7 in)	28 years	32 of 100 (Routine)
30 September 1934	Camden 1, US	daily rain	47.2 mm (1.9 in)	35.0 mm (1.4 in)	28 years	32 of 100 (Routine)
30 September 1934	Laidley Post Office, AU	daily rain	27.9 mm (1.1 in)	18.5 mm (0.7 in)	28 years	31 of 100 (Routine)
30 September 1934	Sugar Land, US	daily rain	44.5 mm (1.8 in)	26.5 mm (1.0 in)	39 years	31 of 100 (Routine)
30 September 1934	Wolston Park Hospital, AU	daily rain	49.5 mm (1.9 in)	17.5 mm (0.7 in)	28 years	30 of 100 (Routine)
30 September 1934	Arwal, IN	daily rain	104.9 mm (4.1 in)	43.9 mm (1.7 in)	24 years	29 of 100 (Routine)
30 September 1934	Rehli, IN	daily rain	86.4 mm (3.4 in)	46.8 mm (1.8 in)	11 years	29 of 100 (Routine)
30 September 1934	Mt Crosby, AU	daily rain	33.3 mm (1.3 in)	21.9 mm (0.9 in)	4 years	28 of 100 (Routine)
30 September 1934	Rockport 1 ESE, US	daily rain	50.8 mm (2.0 in)	36.1 mm (1.4 in)	17 years	28 of 100 (Routine)
30 September 1934	Boonton 1 SE, US	monthly rain	117.6 mm (4.6 in)	22.3 mm (0.9 in)	1 year	28 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 1934

Records set or tied on this calendar date in each year from 1806 to 1934. 1934 had 398 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	523

Download the Data

Data for records on 1934-09-30: 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 2026-10-15. Last revised 15 October 2026 (2026-10-15).

Margin	Records
0 to 10	251
10 to 20	39
20 to 30	20
30 to 40	11
40 to 50	4
50 to 60	0
60 to 70	1
70 to 80	1