Weather Records on 11 April 1934

246 weather records were set or tied worldwide on 11 April 1934. Highest significance: Iguape, BR.

Key Facts for 11 April 1934

On 11 April 1934, 246 weather records were set or tied at long-record stations worldwide.
147 were record highs and 21 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 6 monthly and 240 daily.
Iguape set a daily record precipitation of 64.0 mm (2.5 in) on 11 April 1934.
Across 164 earlier years (1800 to 2026) the same calendar date averaged 482 records.

Record Map

246 stations

246 station records on 11 April 1934 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 11 April 1934: highest significance records shown on the map
Station	Country	Type	Value	Significance
Iguape	Brazil	Record daily precipitation	64.0 mm (2.5 in)	49 of 100 (Notable)
Barrie	Canada	Record daily snowfall	14.7 cm (5.8 in)	37 of 100 (Notable)
Parry Sound	Canada	Record daily snowfall	14.5 cm (5.7 in)	37 of 100 (Notable)
Lucknow	Canada	Record daily snowfall	10.2 cm (4.0 in)	37 of 100 (Notable)
Ottawa Cda	Canada	Record daily precipitation	38.6 mm (1.5 in)	36 of 100 (Notable)
Woodburn Post Office	Australia	Record daily precipitation	67.8 mm (2.7 in)	33 of 100 (Routine)
Eden (Caravan Park)	Australia	Record daily precipitation	32.3 mm (1.3 in)	33 of 100 (Routine)
Coldwater	Canada	Record daily snowfall	16.0 cm (6.3 in)	31 of 100 (Routine)
Ottawa	Canada	Record daily precipitation	39.9 mm (1.6 in)	30 of 100 (Routine)
Kingston Queens U	Canada	Record daily snowfall	6.9 cm (2.7 in)	27 of 100 (Routine)
American Falls 6 NE	United States	Record high minimum temperature	10.0 C (50.0 F)	27 of 100 (Routine)
Parsons 3 SE	United States	Record daily precipitation	50.8 mm (2.0 in)	26 of 100 (Routine)
Ft Bidwell	United States	Record high maximum temperature	28.3 C (82.9 F)	25 of 100 (Routine)
Treherne	Canada	Record daily snowfall	6.4 cm (2.5 in)	24 of 100 (Routine)
Singimari	India	Record daily precipitation	34.0 mm (1.3 in)	24 of 100 (Routine)
San Antonio Nursery	United States	Record high maximum temperature	37.2 C (99.0 F)	24 of 100 (Routine)
Tewantin Post Office	Australia	Record low minimum temperature	5.1 C (41.2 F)	23 of 100 (Routine)
Nethercote	Australia	Record daily precipitation	33.0 mm (1.3 in)	23 of 100 (Routine)
Raiganj	India	Record daily precipitation	25.4 mm (1.0 in)	23 of 100 (Routine)
Ringtown	United States	Record daily precipitation	39.1 mm (1.5 in)	22 of 100 (Routine)
Saguache	United States	Record high minimum temperature	3.3 C (37.9 F)	21 of 100 (Routine)
Ust Tzilma	Russia	Record daily precipitation	14.5 mm (0.6 in)	20 of 100 (Routine)
Durham	United Kingdom	Record daily precipitation	17.8 mm (0.7 in)	20 of 100 (Routine)
Manuka	Australia	Record daily precipitation	24.1 mm (0.9 in)	20 of 100 (Routine)
Kolhapur	India	Record daily precipitation	21.6 mm (0.9 in)	20 of 100 (Routine)
Shenkursk	Russia	Record daily precipitation	16.9 mm (0.7 in)	20 of 100 (Routine)
Belleville	Canada	Record daily snowfall	1.3 cm (0.5 in)	20 of 100 (Routine)
Cork Station	Australia	Record daily precipitation	16.5 mm (0.6 in)	20 of 100 (Routine)
Gilbert River Post Office	Australia	Record daily precipitation	23.1 mm (0.9 in)	20 of 100 (Routine)
Second Valley (Spring Grove)	Australia	Record daily precipitation	18.0 mm (0.7 in)	20 of 100 (Routine)
South Comongin	Australia	Record daily precipitation	12.7 mm (0.5 in)	20 of 100 (Routine)
Sampagaon-Bailh	India	Record daily precipitation	12.7 mm (0.5 in)	20 of 100 (Routine)
Dublin Phoenix Park	Ireland	Record daily precipitation	10.4 mm (0.4 in)	20 of 100 (Routine)
Sedan (Sandleton)	Australia	Record daily precipitation	17.8 mm (0.7 in)	20 of 100 (Routine)
Innisfail	Australia	Record daily precipitation	135.1 mm (5.3 in)	20 of 100 (Routine)
Carlisle	United States	Record daily precipitation	25.9 mm (1.0 in)	20 of 100 (Routine)
Georgetown Post Office	Australia	Record daily precipitation	8.4 mm (0.33 in)	19 of 100 (Routine)
Bega (Newtown Road)	Australia	Record daily precipitation	13.0 mm (0.5 in)	19 of 100 (Routine)
Belle Isle	Canada	Record high minimum temperature	0.6 C (33.1 F)	19 of 100 (Routine)
Susanville 2SW	United States	Record high maximum temperature	28.9 C (84.0 F)	19 of 100 (Routine)
Grayling	United States	Record low maximum temperature	0.0 C (32.0 F)	19 of 100 (Routine)
Lowville	United States	Record daily precipitation	30.7 mm (1.2 in)	19 of 100 (Routine)
Grafton	United States	Record daily precipitation	9.1 mm (0.36 in)	19 of 100 (Routine)
Muskegon Co AP	United States	Record low minimum temperature	-6.1 C (21.0 F)	19 of 100 (Routine)
Toronto Agincourt	Canada	Record daily snowfall	2.5 cm (1.0 in)	18 of 100 (Routine)
Ft Morgan	United States	Record high minimum temperature	8.3 C (46.9 F)	18 of 100 (Routine)
Austin	United States	Record high maximum temperature	33.9 C (93.0 F)	18 of 100 (Routine)
College STN 6 SW	United States	Record high maximum temperature	32.8 C (91.0 F)	18 of 100 (Routine)
New Braunfels	United States	Record high maximum temperature	37.8 C (100.0 F)	18 of 100 (Routine)
Bathurst	Canada	Record high minimum temperature	1.7 C (35.1 F)	17 of 100 (Routine)
Poretskoye	Russia	Record daily precipitation	8.4 mm (0.33 in)	17 of 100 (Routine)
San Marcos	United States	Record high maximum temperature	35.0 C (95.0 F)	17 of 100 (Routine)
Port Lincoln	Australia	Record high minimum temperature	15.0 C (59.0 F)	16 of 100 (Routine)
Wyndham Post Office	Australia	Record daily precipitation	14.7 mm (0.6 in)	16 of 100 (Routine)
Chatham 2	Canada	Record low maximum temperature	2.2 C (36.0 F)	16 of 100 (Routine)
Hosanagar	India	Record daily precipitation	14.5 mm (0.6 in)	16 of 100 (Routine)
Isabela Substn	Puerto Rico [United States]	Record low minimum temperature	15.0 C (59.0 F)	16 of 100 (Routine)
Benson	United States	Record high maximum temperature	33.9 C (93.0 F)	16 of 100 (Routine)
Oracle	United States	Record high maximum temperature	30.6 C (87.1 F)	16 of 100 (Routine)
Pine Bluff	United States	Record high minimum temperature	19.4 C (66.9 F)	16 of 100 (Routine)

Counts by Type and Timescale

246 records

Records set or tied on 11 April 1934 by type: Highest daily maximum 104, Lowest daily maximum 15, Highest daily minimum 43, Lowest daily minimum 6, Heaviest daily rainfall 66, Heaviest daily snowfall 11, Deepest snow cover 1.

Records on 11 April 1934 by type
Record type	Records
Highest daily maximum	104
Lowest daily maximum	15
Highest daily minimum	43
Lowest daily minimum	6
Heaviest daily rainfall	66
Heaviest daily snowfall	11
Deepest snow cover	1

Records on 11 April 1934 by timescale: all-time 0, monthly 6, daily 240.

How Much Records Were Beaten By

192 broken records

Margins by which the 192 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 94.0. Ties are not counted.

Top 20 by Significance

11 April 1934

Top 20 records on 11 April 1934 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
11 April 1934	Iguape, BR	daily rain	64.0 mm (2.5 in)	54.8 mm (2.2 in)	21 years	49 of 100 (Notable)
11 April 1934	Barrie, CA	daily snowfall	14.7 cm (5.8 in)	7.1 cm (2.8 in)	48 years	37 of 100 (Notable)
11 April 1934	Parry Sound, CA	daily snowfall	14.5 cm (5.7 in)	9.4 cm (3.7 in)	29 years	37 of 100 (Notable)
11 April 1934	Lucknow, CA	daily snowfall	10.2 cm (4.0 in)	7.4 cm (2.9 in)	25 years	37 of 100 (Notable)
11 April 1934	Ottawa Cda, CA	daily rain	38.6 mm (1.5 in)	17.3 mm (0.7 in)	12 years	36 of 100 (Notable)
11 April 1934	Woodburn Post Office, AU	daily rain	67.8 mm (2.7 in)	39.9 mm (1.6 in)	31 years	33 of 100 (Routine)
11 April 1934	Eden (Caravan Park), AU	daily rain	32.3 mm (1.3 in)	20.1 mm (0.8 in)	46 years	33 of 100 (Routine)
11 April 1934	Coldwater, CA	daily snowfall	16.0 cm (6.3 in)	7.1 cm (2.8 in)	48 years	31 of 100 (Routine)
11 April 1934	Ottawa, CA	daily rain	39.9 mm (1.6 in)	16.8 mm (0.7 in)	0 years	30 of 100 (Routine)
11 April 1934	Kingston Queens U, CA	daily snowfall	6.9 cm (2.7 in)	3.1 cm (1.2 in)	53 years	27 of 100 (Routine)
11 April 1934	American Falls 6 NE, US	daily high min	10.0 C (50.0 F)	5.0 C (9.0 F)	34 years	27 of 100 (Routine)
11 April 1934	Parsons 3 SE, US	daily rain	50.8 mm (2.0 in)	31.0 mm (1.2 in)	1 year	26 of 100 (Routine)
11 April 1934	Ft Bidwell, US	daily high max	28.3 C (82.9 F)	3.9 C (7.0 F)	45 years	25 of 100 (Routine)
11 April 1934	Treherne, CA	daily snowfall	6.4 cm (2.5 in)	3.9 cm (1.5 in)	46 years	24 of 100 (Routine)
11 April 1934	Singimari, IN	daily rain	34.0 mm (1.3 in)	17.2 mm (0.7 in)	29 years	24 of 100 (Routine)
11 April 1934	San Antonio Nursery, US	daily high max	37.2 C (99.0 F)	3.9 C (7.0 F)	40 years	24 of 100 (Routine)
11 April 1934	Tewantin Post Office, AU	daily low min	5.1 C (41.2 F)	4.6 C (8.3 F)	16 years	23 of 100 (Routine)
11 April 1934	Nethercote, AU	daily rain	33.0 mm (1.3 in)	24.1 mm (0.9 in)	17 years	23 of 100 (Routine)
11 April 1934	Raiganj, IN	daily rain	25.4 mm (1.0 in)	21.6 mm (0.9 in)	7 years	23 of 100 (Routine)
11 April 1934	Ringtown, US	daily rain	39.1 mm (1.5 in)	13.2 mm (0.5 in)	19 years	22 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

1800 to 1934

Records set or tied on this calendar date in each year from 1800 to 1934. 1934 had 246 records.

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

Records on 04-11 in each year
Year	Records
1800	1
1803	1
1808	1
1809	1
1812	3
1818	1
1831	1
1832	1
1834	1
1837	1
1845	1
1854	1
1857	1
1863	2
1865	2
1866	1
1868	1
1869	3
1871	1
1874	1
1876	2
1879	2
1880	2
1881	1
1882	2
1885	1
1886	1
1887	2
1888	4
1889	2
1890	2
1891	2
1892	3
1894	7
1895	5
1896	3
1898	7
1899	11
1900	6
1901	4
1902	6
1903	13
1904	12
1905	20
1906	19
1907	7
1908	12
1909	30
1910	19
1911	19
1912	47
1913	48
1914	38
1915	127
1916	64
1917	62
1918	43
1919	42
1920	73
1921	32
1922	140
1923	89
1924	169
1925	197
1926	198
1927	156
1928	220
1929	214
1930	761
1931	185
1932	497
1933	481
1934	246
1935	261
1936	175
1937	245
1938	289
1939	611
1940	932
1941	579
1942	301
1943	546
1944	626
1945	890
1946	383
1947	478
1948	921
1949	402
1950	322
1951	623
1952	502
1953	594
1954	392
1955	610
1956	420
1957	508
1958	473
1959	582
1960	469
1961	532
1962	384
1963	450
1964	255
1965	763
1966	599
1967	757
1968	663
1969	353
1970	522
1971	495
1972	792
1973	1,479
1974	982
1975	851
1976	478
1977	1,231
1978	854
1979	977
1980	399
1981	1,036
1982	1,132
1983	1,040
1984	623
1985	952
1986	1,062
1987	440
1988	1,162
1989	1,931
1990	1,347
1991	1,287
1992	978
1993	722
1994	952
1995	2,134
1996	1,182
1997	3,077
1998	916
1999	1,318
2000	667
2001	1,865
2002	568
2003	1,156
2004	888
2005	930
2006	666
2007	962
2008	1,373
2009	1,102
2010	623
2011	1,664
2012	806
2013	1,482
2014	633
2015	399
2016	534
2017	489
2018	795
2019	812
2020	625
2021	892
2022	1,179
2023	1,036
2024	782
2025	1,177
2026	604

Download the Data

Data for records on 1934-04-11: 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 11 April 1934
Margin	Records
0 to 20	177
20 to 40	10
40 to 60	1
60 to 80	3
80 to 100	1