Weather Records on 30 March 2011

670 weather records were set or tied worldwide on 30 March 2011. Highest significance: Wishek, US.

Key Facts for 30 March 2011

On 30 March 2011, 670 weather records were set or tied at long-record stations worldwide.
274 were record highs and 193 were record lows, counting maximum and minimum temperature.
By timescale, 2 were all-time records, 37 monthly and 631 daily.
Wishek set a daily record snow depth of 109.2 cm (43.0 in) on 30 March 2011.
Across 162 earlier years (1796 to 2026) the same calendar date averaged 473 records.

Record Map

670 stations

670 station records on 30 March 2011 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 30 March 2011: highest significance records shown on the map
Station	Country	Type	Value	Significance
Wishek	United States	Record snow depth	109.2 cm (43.0 in)	70 of 100 (Major)
Lethebrook	Australia	Record daily precipitation	195.0 mm (7.7 in)	62 of 100 (Major)
Arlington	United States	Record daily precipitation	39.1 mm (1.5 in)	60 of 100 (Major)
Kelsey Creek Dittmer Rd	Australia	Record daily precipitation	182.2 mm (7.2 in)	59 of 100 (Notable)
Phuket Airport	Thailand	Record daily precipitation	129.8 mm (5.1 in)	57 of 100 (Notable)
Surat Thani	Thailand	Record daily precipitation	131.8 mm (5.2 in)	55 of 100 (Notable)
Mount Jukes	Australia	Record daily precipitation	182.0 mm (7.2 in)	54 of 100 (Notable)
Nakhon Si Thammarat	Thailand	Record daily precipitation	206.0 mm (8.1 in)	54 of 100 (Notable)
Wilson Beach	Australia	Record daily precipitation	268.6 mm (10.6 in)	52 of 100 (Notable)
Phuket	Thailand	Record low maximum temperature	26.3 C (79.3 F)	52 of 100 (Notable)
Phuket	Thailand	Record daily precipitation	57.2 mm (2.3 in)	52 of 100 (Notable)
Gumlu Days Road	Australia	Record daily precipitation	148.0 mm (5.8 in)	51 of 100 (Notable)
Mount Dangar	Australia	Record daily precipitation	88.6 mm (3.5 in)	49 of 100 (Notable)
Palmer 3 ESE	United States	Record daily precipitation	68.6 mm (2.7 in)	49 of 100 (Notable)
Ko Samui	Thailand	Record daily precipitation	147.1 mm (5.8 in)	47 of 100 (Notable)
Lop Buri	Thailand	Record low minimum temperature	18.3 C (64.9 F)	46 of 100 (Notable)
Nez Perce Camp	United States	Record daily precipitation	27.9 mm (1.1 in)	46 of 100 (Notable)
Startup 1 E	United States	Record daily precipitation	39.4 mm (1.6 in)	45 of 100 (Notable)
Plane Creek Sugar Mill	Australia	Record daily precipitation	71.0 mm (2.8 in)	43 of 100 (Notable)
Wattlevale Station	Australia	Record daily precipitation	92.0 mm (3.6 in)	43 of 100 (Notable)
Longmire Rainier Nps	United States	Record daily precipitation	58.4 mm (2.3 in)	43 of 100 (Notable)
Salem AP (McNary Field)	United States	Record high minimum temperature	11.1 C (52.0 F)	43 of 100 (Notable)
Farleigh Co-Op Sugar Mill	Australia	Record daily precipitation	134.8 mm (5.3 in)	42 of 100 (Notable)
Ixtayutla	Mexico	Record low maximum temperature	25.0 C (77.0 F)	42 of 100 (Notable)
Nakhon Sawan	Thailand	Record low minimum temperature	16.6 C (61.9 F)	42 of 100 (Notable)
Kanchanaburi	Thailand	Record low minimum temperature	16.6 C (61.9 F)	42 of 100 (Notable)
Khlong Yai	Thailand	Record low maximum temperature	27.3 C (81.1 F)	42 of 100 (Notable)
Nakhon Si Thammarat	Thailand	Record low maximum temperature	26.4 C (79.5 F)	42 of 100 (Notable)
Prachin Buri	Thailand	Record low maximum temperature	26.7 C (80.1 F)	41 of 100 (Notable)
Bangkok Metropolis	Thailand	Record low minimum temperature	19.2 C (66.6 F)	41 of 100 (Notable)
Prachuap Khiri Khan	Thailand	Record low maximum temperature	23.7 C (74.7 F)	41 of 100 (Notable)
Te Kowai Exp STN	Australia	Record daily precipitation	109.5 mm (4.3 in)	40 of 100 (Notable)
Hecate	Australia	Record daily precipitation	107.2 mm (4.2 in)	40 of 100 (Notable)
Douglas	United States	Record low maximum temperature	13.9 C (57.0 F)	40 of 100 (Notable)
Elizabeth City	United States	Record low maximum temperature	8.9 C (48.0 F)	40 of 100 (Notable)
Don Muang	Thailand	Record low minimum temperature	18.8 C (65.8 F)	39 of 100 (Notable)
Warren 3 S	United States	Record low minimum temperature	-10.0 C (14.0 F)	39 of 100 (Notable)
West Branch	United States	Record daily precipitation	35.6 mm (1.4 in)	39 of 100 (Notable)
Bellingham Intl AP	United States	Record daily precipitation	33.3 mm (1.3 in)	39 of 100 (Notable)
Quillayute AP	United States	Record daily precipitation	90.9 mm (3.6 in)	39 of 100 (Notable)
Gove Airport	Australia	Record daily precipitation	57.4 mm (2.3 in)	38 of 100 (Notable)
Khon Kaen	Thailand	Record low minimum temperature	13.3 C (55.9 F)	38 of 100 (Notable)
Eastman 1 W	United States	Record low maximum temperature	12.8 C (55.0 F)	38 of 100 (Notable)
Brewster 4W	United States	Record daily snowfall	5.1 cm (2.0 in)	38 of 100 (Notable)
Albemarle	United States	Record low maximum temperature	8.3 C (46.9 F)	38 of 100 (Notable)
Anchorage Merrill Fld	United States	Record high maximum temperature	10.6 C (51.1 F)	38 of 100 (Notable)
Mount Charlton	Australia	Record daily precipitation	120.0 mm (4.7 in)	37 of 100 (Notable)
Sanya	China	Record low maximum temperature	18.3 C (64.9 F)	37 of 100 (Notable)
Sattahip	Thailand	Record low minimum temperature	19.5 C (67.1 F)	37 of 100 (Notable)
Prachuap Khiri Khan	Thailand	Record low minimum temperature	18.3 C (64.9 F)	37 of 100 (Notable)
Udon Thani	Thailand	Record low maximum temperature	19.0 C (66.2 F)	37 of 100 (Notable)
McCloud	United States	Record snow depth	71.1 cm (28.0 in)	37 of 100 (Notable)
Redwood City	United States	Record high maximum temperature	28.9 C (84.0 F)	37 of 100 (Notable)
Suphan Buri	Thailand	Record low minimum temperature	17.1 C (62.8 F)	36 of 100 (Notable)
Nakhon Ratchasima	Thailand	Record low minimum temperature	15.6 C (60.1 F)	36 of 100 (Notable)
Ashley	United States	Record snow depth	63.5 cm (25.0 in)	36 of 100 (Notable)
Qui Nhon	Vietnam	Record low maximum temperature	24.0 C (75.2 F)	36 of 100 (Notable)
Warden Bend	Australia	Record daily precipitation	82.6 mm (3.3 in)	35 of 100 (Notable)
Archerfield Airport	Australia	Record low maximum temperature	22.3 C (72.1 F)	35 of 100 (Notable)
Jaral de Berrios	Mexico	Record high maximum temperature	38.9 C (102.0 F)	35 of 100 (Notable)

Counts by Type and Timescale

670 records

Records set or tied on 30 March 2011 by type: Highest daily maximum 127, Lowest daily maximum 105, Highest daily minimum 147, Lowest daily minimum 88, Heaviest daily rainfall 150, Heaviest daily snowfall 15, Deepest snow cover 38.

Records on 30 March 2011 by type
Record type	Records
Highest daily maximum	127
Lowest daily maximum	105
Highest daily minimum	147
Lowest daily minimum	88
Heaviest daily rainfall	150
Heaviest daily snowfall	15
Deepest snow cover	38

Records on 30 March 2011 by timescale: all-time 2, monthly 37, daily 631.

How Much Records Were Beaten By

487 broken records

Margins by which the 487 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 711.0. Ties are not counted.

Top 20 by Significance

30 March 2011

Top 20 records on 30 March 2011 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
30 March 2011	Wishek, US	daily snow depth	109.2 cm (43.0 in)	71.1 cm (28.0 in)	68 years	70 of 100 (Major)
30 March 2011	Lethebrook, AU	daily rain	195.0 mm (7.7 in)	139.1 mm (5.5 in)	46 years	62 of 100 (Major)
30 March 2011	Arlington, US	daily rain	39.1 mm (1.5 in)	18.5 mm (0.7 in)	70 years	60 of 100 (Major)
30 March 2011	Kelsey Creek Dittmer Rd, AU	daily rain	182.2 mm (7.2 in)	116.2 mm (4.6 in)	46 years	59 of 100 (Notable)
30 March 2011	Phuket Airport, TH	daily rain	129.8 mm (5.1 in)	78.1 mm (3.1 in)	38 years	57 of 100 (Notable)
30 March 2011	Surat Thani, TH	daily rain	131.8 mm (5.2 in)	109.3 mm (4.3 in)	32 years	55 of 100 (Notable)
30 March 2011	Mount Jukes, AU	daily rain	182.0 mm (7.2 in)	116.5 mm (4.6 in)	54 years	54 of 100 (Notable)
30 March 2011	Nakhon Si Thammarat, TH	daily rain	206.0 mm (8.1 in)	159.9 mm (6.3 in)	28 years	54 of 100 (Notable)
30 March 2011	Wilson Beach, AU	daily rain	268.6 mm (10.6 in)	213.0 mm (8.4 in)	29 years	52 of 100 (Notable)
30 March 2011	Phuket, TH	daily low max	26.3 C (79.3 F)	3.7 C (6.7 F)	56 years	52 of 100 (Notable)
30 March 2011	Phuket, TH	daily rain	57.2 mm (2.3 in)	46.2 mm (1.8 in)	40 years	52 of 100 (Notable)
30 March 2011	Gumlu Days Road, AU	daily rain	148.0 mm (5.8 in)	101.0 mm (4.0 in)	36 years	51 of 100 (Notable)
30 March 2011	Mount Dangar, AU	daily rain	88.6 mm (3.5 in)	70.1 mm (2.8 in)	37 years	49 of 100 (Notable)
30 March 2011	Palmer 3 ESE, US	daily rain	68.6 mm (2.7 in)	22.4 mm (0.9 in)	77 years	49 of 100 (Notable)
30 March 2011	Ko Samui, TH	daily rain	147.1 mm (5.8 in)	123.2 mm (4.9 in)	16 years	47 of 100 (Notable)
30 March 2011	Lop Buri, TH	daily low min	18.3 C (64.9 F)	4.2 C (7.6 F)	52 years	46 of 100 (Notable)
30 March 2011	Nez Perce Camp, US	daily rain	27.9 mm (1.1 in)	15.2 mm (0.6 in)	28 years	46 of 100 (Notable)
30 March 2011	Startup 1 E, US	daily rain	39.4 mm (1.6 in)	11.7 mm (0.5 in)	78 years	45 of 100 (Notable)
30 March 2011	Plane Creek Sugar Mill, AU	daily rain	71.0 mm (2.8 in)	14.9 mm (0.6 in)	96 years	43 of 100 (Notable)
30 March 2011	Wattlevale Station, AU	daily rain	92.0 mm (3.6 in)	70.4 mm (2.8 in)	37 years	43 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

1796 to 2011

Records set or tied on this calendar date in each year from 1796 to 2011. 2011 had 670 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 2011-03-30: 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 2026-10-16 (16 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 100	469
100 to 200	13
200 to 300	4
300 to 400	0
400 to 500	0
500 to 600	0
600 to 700	0
700 to 800	1