Weather Records on 30 March 1911

45 weather records were set or tied worldwide on 30 March 1911. Highest significance: Woodstock, CA.

Key Facts for 30 March 1911

On 30 March 1911, 45 weather records were set or tied at long-record stations worldwide.
25 were record highs and 2 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 7 monthly and 38 daily.
Woodstock set a daily record snowfall of 18.5 cm (7.3 in) on 30 March 1911.
Across 162 earlier years (1796 to 2026) the same calendar date averaged 477 records.

Record Map

45 stations

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

Weather records on 30 March 1911: highest significance records shown on the map
Station	Country	Type	Value	Significance
Woodstock	Canada	Record daily snowfall	18.5 cm (7.3 in)	38 of 100 (Notable)
Portland	United States	Record daily precipitation	43.9 mm (1.7 in)	37 of 100 (Notable)
Montreal McGill	Canada	Record daily snowfall	24.6 cm (9.7 in)	30 of 100 (Routine)
Brome	Canada	Record daily snowfall	20.3 cm (8.0 in)	27 of 100 (Routine)
Bathurst Gaol	Australia	Record low minimum temperature	2.8 C (37.0 F)	26 of 100 (Routine)
Kremsmuenster	Austria	Record high minimum temperature	10.8 C (51.4 F)	21 of 100 (Routine)
Bamberg	Germany	Record high minimum temperature	10.4 C (50.7 F)	21 of 100 (Routine)
Woodstock	Canada	Record daily precipitation	18.5 mm (0.7 in)	20 of 100 (Routine)
Gorlitz	Germany	Record high maximum temperature	21.6 C (70.9 F)	20 of 100 (Routine)
Gabo Island Lighthouse	Australia	Record daily precipitation	23.1 mm (0.9 in)	19 of 100 (Routine)
Berlin-Dahlem	Germany	Record high maximum temperature	22.6 C (72.7 F)	19 of 100 (Routine)
Nurnberg	Germany	Record high minimum temperature	9.6 C (49.3 F)	18 of 100 (Routine)
Concord	United States	Record daily precipitation	19.8 mm (0.8 in)	18 of 100 (Routine)
Salzburg	Austria	Record high minimum temperature	11.4 C (52.5 F)	17 of 100 (Routine)
Montreal McGill	Canada	Record daily precipitation	24.6 mm (1.0 in)	17 of 100 (Routine)
Hamilton	Canada	Record daily snowfall	5.1 cm (2.0 in)	16 of 100 (Routine)
Arnsberg	Germany	Record high maximum temperature	22.4 C (72.3 F)	16 of 100 (Routine)
Heinersreuth-Vollhof	Germany	Record high maximum temperature	21.8 C (71.2 F)	16 of 100 (Routine)
Port Dover	Canada	Record daily snowfall	7.6 cm (3.0 in)	15 of 100 (Routine)
Chicoutimi	Canada	Record daily precipitation	10.2 mm (0.4 in)	15 of 100 (Routine)
Chicoutimi	Canada	Record daily snowfall	10.2 cm (4.0 in)	15 of 100 (Routine)
Nurnberg	Germany	Record high maximum temperature	21.1 C (70.0 F)	15 of 100 (Routine)
Middleton (Sar)	South Africa	Record daily precipitation	2.3 mm (0.09 in)	14 of 100 (Routine)
Port Stanley	Canada	Record daily precipitation	12.7 mm (0.5 in)	13 of 100 (Routine)
Port Stanley	Canada	Record daily snowfall	12.7 cm (5.0 in)	13 of 100 (Routine)
Regensburg	Germany	Record high maximum temperature	21.2 C (70.2 F)	13 of 100 (Routine)
Kazalinsk	Kazakhstan	Record daily precipitation	4.1 mm (0.16 in)	13 of 100 (Routine)
Peterborough	Canada	Record daily snowfall	6.4 cm (2.5 in)	12 of 100 (Routine)
Magdeburg	Germany	Record high maximum temperature	22.6 C (72.7 F)	12 of 100 (Routine)
Karlsruhe	Germany	Record high maximum temperature	21.0 C (69.8 F)	11 of 100 (Routine)
Gorlitz	Germany	Record high minimum temperature	7.8 C (46.0 F)	11 of 100 (Routine)
Quebec	Canada	Record daily snowfall	9.7 cm (3.8 in)	10 of 100 (Routine)
Bamberg	Germany	Record high maximum temperature	22.7 C (72.9 F)	10 of 100 (Routine)
Munchen-Nymphenburg	Germany	Record high maximum temperature	19.6 C (67.3 F)	9 of 100 (Routine)
Hohenpeissenberg	Germany	Record high maximum temperature	16.0 C (60.8 F)	9 of 100 (Routine)
Vestervig	Denmark	Record high maximum temperature	14.3 C (57.7 F)	8 of 100 (Routine)
Koebenhavn: Landbohojskolen-1	Denmark	Record high maximum temperature	13.7 C (56.7 F)	8 of 100 (Routine)
Zagreb-Gric	Croatia	Record high minimum temperature	11.1 C (52.0 F)	8 of 100 (Routine)
Heinersreuth-Vollhof	Germany	Record high minimum temperature	6.5 C (43.7 F)	7 of 100 (Routine)
Arnsberg	Germany	Record high minimum temperature	9.7 C (49.5 F)	6 of 100 (Routine)
Salzburg	Austria	Record high maximum temperature	22.8 C (73.0 F)	5 of 100 (Routine)
Sacramento 5 ESE	United States	Record high maximum temperature	26.7 C (80.1 F)	5 of 100 (Routine)
Welland	Canada	Record low maximum temperature	0.0 C (32.0 F)	3 of 100 (Routine)
Munchen-Nymphenburg	Germany	Record high minimum temperature	11.2 C (52.2 F)	3 of 100 (Routine)
Portland Rfc City	United States	Record high maximum temperature	23.3 C (73.9 F)	2 of 100 (Routine)

Counts by Type and Timescale

45 records

Records set or tied on 30 March 1911 by type: Highest daily maximum 16, Lowest daily maximum 1, Highest daily minimum 9, Lowest daily minimum 1, Heaviest daily rainfall 9, Heaviest daily snowfall 9.

Records on 30 March 1911 by type
Record type	Records
Highest daily maximum	16
Lowest daily maximum	1
Highest daily minimum	9
Lowest daily minimum	1
Heaviest daily rainfall	9
Heaviest daily snowfall	9
Deepest snow cover	0

Records on 30 March 1911 by timescale: all-time 0, monthly 7, daily 38.

How Much Records Were Beaten By

41 broken records

Margins by which the 41 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 152.0. Ties are not counted.

Top 20 by Significance

30 March 1911

Top 20 records on 30 March 1911 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
30 March 1911	Woodstock, CA	daily snowfall	18.5 cm (7.3 in)	12.1 cm (4.8 in)	37 years	38 of 100 (Notable)
30 March 1911	Portland, US	daily rain	43.9 mm (1.7 in)	29.4 mm (1.2 in)	14 years	37 of 100 (Notable)
30 March 1911	Montreal McGill, CA	daily snowfall	24.6 cm (9.7 in)	11.9 cm (4.7 in)	31 years	30 of 100 (Routine)
30 March 1911	Brome, CA	daily snowfall	20.3 cm (8.0 in)	15.2 cm (6.0 in)	9 years	27 of 100 (Routine)
30 March 1911	Bathurst Gaol, AU	daily low min	2.8 C (37.0 F)	2.2 C (4.0 F)	52 years	26 of 100 (Routine)
30 March 1911	Kremsmuenster, AT	monthly high min	10.8 C (51.4 F)	1.7 C (3.1 F)	14 years	21 of 100 (Routine)
30 March 1911	Bamberg, DE	monthly high min	10.4 C (50.7 F)	0.6 C (1.1 F)	24 years	21 of 100 (Routine)
30 March 1911	Woodstock, CA	daily rain	18.5 mm (0.7 in)	8.8 mm (0.35 in)	24 years	20 of 100 (Routine)
30 March 1911	Gorlitz, DE	monthly high max	21.6 C (70.9 F)	0.6 C (1.1 F)	20 years	20 of 100 (Routine)
30 March 1911	Gabo Island Lighthouse, AU	daily rain	23.1 mm (0.9 in)	4.8 mm (0.19 in)	39 years	19 of 100 (Routine)
30 March 1911	Berlin-Dahlem, DE	monthly high max	22.6 C (72.7 F)	0.3 C (0.5 F)	20 years	19 of 100 (Routine)
30 March 1911	Nurnberg, DE	monthly high min	9.6 C (49.3 F)	0.7 C (1.3 F)	14 years	18 of 100 (Routine)
30 March 1911	Concord, US	daily rain	19.8 mm (0.8 in)	2.0 mm (0.08 in)	41 years	18 of 100 (Routine)
30 March 1911	Salzburg, AT	daily high min	11.4 C (52.5 F)	3.4 C (6.1 F)	20 years	17 of 100 (Routine)
30 March 1911	Montreal McGill, CA	daily rain	24.6 mm (1.0 in)	1.7 mm (0.07 in)	37 years	17 of 100 (Routine)
30 March 1911	Hamilton, CA	daily snowfall	5.1 cm (2.0 in)	4.3 cm (1.7 in)	29 years	16 of 100 (Routine)
30 March 1911	Arnsberg, DE	daily high max	22.4 C (72.3 F)	3.8 C (6.8 F)	16 years	16 of 100 (Routine)
30 March 1911	Heinersreuth-Vollhof, DE	daily high max	21.8 C (71.2 F)	3.9 C (7.0 F)	20 years	16 of 100 (Routine)
30 March 1911	Port Dover, CA	daily snowfall	7.6 cm (3.0 in)	2.5 cm (1.0 in)	25 years	15 of 100 (Routine)
30 March 1911	Chicoutimi, CA	daily rain	10.2 mm (0.4 in)	2.6 mm (0.10 in)	24 years	15 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

1796 to 1911

Records set or tied on this calendar date in each year from 1796 to 1911. 1911 had 45 records.

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

Records on 03-30 in each year
Year	Records
1796	1
1805	1
1808	1
1815	1
1822	1
1830	2
1834	1
1840	1
1842	1
1847	1
1848	1
1854	1
1856	2
1859	1
1860	1
1862	1
1863	2
1865	4
1869	1
1872	6
1874	1
1881	4
1882	3
1883	2
1884	2
1885	1
1886	1
1887	5
1888	2
1890	4
1892	4
1894	2
1896	3
1897	1
1898	5
1899	2
1900	5
1901	6
1902	9
1903	8
1904	14
1905	35
1906	9
1907	28
1908	12
1909	18
1910	68
1911	45
1912	25
1913	31
1914	20
1915	78
1916	19
1917	248
1918	29
1919	42
1920	20
1921	32
1922	89
1923	229
1924	215
1925	90
1926	273
1927	80
1928	209
1929	99
1930	215
1931	254
1932	198
1933	382
1934	236
1935	187
1936	881
1937	262
1938	690
1939	305
1940	466
1941	438
1942	257
1943	928
1944	823
1945	676
1946	536
1947	1,000
1948	363
1949	795
1950	616
1951	569
1952	265
1953	432
1954	743
1955	437
1956	500
1957	330
1958	288
1959	398
1960	431
1961	404
1962	578
1963	1,010
1964	1,420
1965	376
1966	759
1967	1,261
1968	736
1969	1,372
1970	1,040
1971	490
1972	384
1973	1,089
1974	895
1975	1,255
1976	619
1977	1,627
1978	1,017
1979	753
1980	762
1981	898
1982	764
1983	624
1984	756
1985	1,331
1986	1,533
1987	1,850
1988	635
1989	1,063
1990	897
1991	821
1992	611
1993	712
1994	767
1995	920
1996	781
1997	911
1998	2,464
1999	708
2000	631
2001	840
2002	878
2003	1,472
2004	1,298
2005	683
2006	689
2007	1,265
2008	1,100
2009	750
2010	933
2011	670
2012	743
2013	691
2014	776
2015	1,194
2016	596
2017	1,267
2018	433
2019	662
2020	464
2021	1,013
2022	576
2023	1,107
2024	431
2025	956
2026	1,210

Download the Data

Data for records on 1911-03-30: 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 20	34
20 to 40	3
40 to 60	1
60 to 80	0
80 to 100	0
100 to 120	1
120 to 140	1
140 to 160	1