Weather Records on 30 December 1911

20 weather records were set or tied worldwide on 30 December 1911. Highest significance: Goorianawah, AU.

Key Facts for 30 December 1911

On 30 December 1911, 20 weather records were set or tied at long-record stations worldwide.
4 were record highs and 2 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 0 monthly and 20 daily.
Goorianawah set a daily record precipitation of 43.2 mm (1.7 in) on 30 December 1911.
Across 154 earlier years (1799 to 2025) the same calendar date averaged 499 records.

Record Map

20 stations

20 station records on 30 December 1911 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 30 December 1911: highest significance records shown on the map
Station	Country	Type	Value	Significance
Goorianawah	Australia	Record daily precipitation	43.2 mm (1.7 in)	40 of 100 (Notable)
Inverell Comparison	Australia	Record daily precipitation	36.1 mm (1.4 in)	27 of 100 (Routine)
Tamworth Airport	Australia	Record daily precipitation	27.9 mm (1.1 in)	20 of 100 (Routine)
Cleveland 2717 Euclid	United States	Record daily precipitation	15.0 mm (0.6 in)	20 of 100 (Routine)
Charlton	Australia	Record daily precipitation	12.7 mm (0.5 in)	18 of 100 (Routine)
Burrawang South Station	Australia	Record daily precipitation	20.8 mm (0.8 in)	16 of 100 (Routine)
Gilgoin	Australia	Record daily precipitation	14.2 mm (0.6 in)	15 of 100 (Routine)
Deniliquin (Wilkinson St)	Australia	Record high minimum temperature	26.7 C (80.1 F)	14 of 100 (Routine)
Nurnberg	Germany	Record high minimum temperature	5.1 C (41.2 F)	14 of 100 (Routine)
Portland	Australia	Record daily precipitation	5.1 mm (0.20 in)	13 of 100 (Routine)
Salzburg	Austria	Record high minimum temperature	3.9 C (39.0 F)	13 of 100 (Routine)
Coonamble Comparison	Australia	Record daily precipitation	8.9 mm (0.35 in)	12 of 100 (Routine)
Huron Rgnl AP	United States	Record low maximum temperature	-19.4 C (-2.9 F)	12 of 100 (Routine)
Winnemucca AP	United States	Record low minimum temperature	-20.6 C (-5.1 F)	12 of 100 (Routine)
Cape Northumberland	Australia	Record daily precipitation	5.1 mm (0.20 in)	9 of 100 (Routine)
Port Stanley	Canada	Record daily snowfall	7.1 cm (2.8 in)	9 of 100 (Routine)
Augsburg (Sankt Stephan)	Germany	Record high minimum temperature	4.0 C (39.2 F)	8 of 100 (Routine)
Toledo Blade	United States	Record daily precipitation	12.4 mm (0.5 in)	8 of 100 (Routine)
Stellenbosch (Tnk)	South Africa	Record daily precipitation	8.1 mm (0.32 in)	7 of 100 (Routine)
Chattanooga Wb City	United States	Record daily precipitation	37.8 mm (1.5 in)	7 of 100 (Routine)

Counts by Type and Timescale

20 records

Records set or tied on 30 December 1911 by type: Lowest daily maximum 1, Highest daily minimum 4, Lowest daily minimum 1, Heaviest daily rainfall 13, Heaviest daily snowfall 1.

Records on 30 December 1911 by type
Record type	Records
Highest daily maximum	0
Lowest daily maximum	1
Highest daily minimum	4
Lowest daily minimum	1
Heaviest daily rainfall	13
Heaviest daily snowfall	1
Deepest snow cover	0

Records on 30 December 1911 by timescale: all-time 0, monthly 0, daily 20.

How Much Records Were Beaten By

20 broken records

Margins by which the 20 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 41.2. Ties are not counted.

Top 20 by Significance

30 December 1911

Top 20 records on 30 December 1911 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
30 December 1911	Goorianawah, AU	daily rain	43.2 mm (1.7 in)	41.2 mm (1.6 in)	23 years	40 of 100 (Notable)
30 December 1911	Inverell Comparison, AU	daily rain	36.1 mm (1.4 in)	19.8 mm (0.8 in)	23 years	27 of 100 (Routine)
30 December 1911	Tamworth Airport, AU	daily rain	27.9 mm (1.1 in)	16.2 mm (0.6 in)	20 years	20 of 100 (Routine)
30 December 1911	Cleveland 2717 Euclid, US	daily rain	15.0 mm (0.6 in)	4.8 mm (0.19 in)	27 years	20 of 100 (Routine)
30 December 1911	Charlton, AU	daily rain	12.7 mm (0.5 in)	11.4 mm (0.4 in)	13 years	18 of 100 (Routine)
30 December 1911	Burrawang South Station, AU	daily rain	20.8 mm (0.8 in)	6.1 mm (0.24 in)	28 years	16 of 100 (Routine)
30 December 1911	Gilgoin, AU	daily rain	14.2 mm (0.6 in)	5.8 mm (0.23 in)	23 years	15 of 100 (Routine)
30 December 1911	Deniliquin (Wilkinson St), AU	daily high min	26.7 C (80.1 F)	3.4 C (6.1 F)	10 years	14 of 100 (Routine)
30 December 1911	Nurnberg, DE	daily high min	5.1 C (41.2 F)	1.4 C (2.5 F)	30 years	14 of 100 (Routine)
30 December 1911	Portland, AU	daily rain	5.1 mm (0.20 in)	2.1 mm (0.08 in)	20 years	13 of 100 (Routine)
30 December 1911	Salzburg, AT	daily high min	3.9 C (39.0 F)	0.9 C (1.6 F)	30 years	13 of 100 (Routine)
30 December 1911	Coonamble Comparison, AU	daily rain	8.9 mm (0.35 in)	5.9 mm (0.23 in)	20 years	12 of 100 (Routine)
30 December 1911	Huron Rgnl AP, US	daily low max	-19.4 C (-2.9 F)	1.1 C (2.0 F)	26 years	12 of 100 (Routine)
30 December 1911	Winnemucca AP, US	daily low min	-20.6 C (-5.1 F)	2.3 C (4.1 F)	21 years	12 of 100 (Routine)
30 December 1911	Cape Northumberland, AU	daily rain	5.1 mm (0.20 in)	0.5 mm (0.02 in)	18 years	9 of 100 (Routine)
30 December 1911	Port Stanley, CA	daily snowfall	7.1 cm (2.8 in)	2.5 cm (1.0 in)	0 years	9 of 100 (Routine)
30 December 1911	Augsburg (Sankt Stephan), DE	daily high min	4.0 C (39.2 F)	0.3 C (0.5 F)	19 years	8 of 100 (Routine)
30 December 1911	Toledo Blade, US	daily rain	12.4 mm (0.5 in)	0.5 mm (0.02 in)	15 years	8 of 100 (Routine)
30 December 1911	Stellenbosch (Tnk), ZA	daily rain	8.1 mm (0.32 in)	1.2 mm (0.05 in)	11 years	7 of 100 (Routine)
30 December 1911	Chattanooga Wb City, US	daily rain	37.8 mm (1.5 in)	4.5 mm (0.18 in)	4 years	7 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

1799 to 1911

Records set or tied on this calendar date in each year from 1799 to 1911. 1911 had 20 records.

Counts for years before the ledger starts come from the same station rules.

Records on 12-30 in each year
Year	Records
1799	2
1835	1
1850	1
1853	1
1856	1
1859	1
1863	1
1868	1
1870	4
1872	3
1874	2
1875	2
1876	3
1878	1
1880	5
1881	3
1882	3
1884	2
1888	2
1889	2
1890	7
1891	1
1892	1
1893	3
1895	6
1896	3
1897	7
1898	6
1899	3
1900	5
1901	8
1902	2
1903	8
1904	12
1905	10
1906	11
1907	26
1908	17
1909	13
1910	18
1911	20
1912	37
1913	32
1914	47
1915	62
1916	45
1917	217
1918	25
1919	82
1920	84
1921	111
1922	227
1923	223
1924	65
1925	184
1926	63
1927	290
1928	31
1929	382
1930	71
1931	509
1932	407
1933	279
1934	206
1935	202
1936	931
1937	234
1938	208
1939	237
1940	397
1941	149
1942	584
1943	165
1944	137
1945	251
1946	584
1947	317
1948	760
1949	206
1950	479
1951	955
1952	334
1953	399
1954	538
1955	254
1956	556
1957	443
1958	525
1959	216
1960	345
1961	389
1962	671
1963	567
1964	537
1965	1,122
1966	403
1967	760
1968	1,391
1969	817
1970	571
1971	1,122
1972	1,052
1973	1,262
1974	564
1975	703
1976	981
1977	795
1978	1,930
1979	427
1980	1,560
1981	684
1982	630
1983	2,765
1984	1,834
1985	568
1986	852
1987	1,270
1988	755
1989	528
1990	3,065
1991	525
1992	1,210
1993	865
1994	642
1995	1,455
1996	1,620
1997	1,384
1998	801
1999	838
2000	1,377
2001	651
2002	1,034
2003	661
2004	974
2005	928
2006	1,779
2007	748
2008	653
2009	933
2010	1,200
2011	782
2012	676
2013	642
2014	660
2015	820
2016	706
2017	1,324
2018	284
2019	1,131
2020	604
2021	1,455
2022	909
2023	726
2024	638
2025	325

Download the Data

Data for records on 1911-12-30: 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).

Histogram of margins by which records were beaten on 30 December 1911
Margin	Records
0 to 10	15
10 to 20	3
20 to 30	1
30 to 40	0
40 to 50	1