Weather Records on 9 April 1933

320 weather records were set or tied worldwide on 9 April 1933. Highest significance: Brandon Cda, CA.

Key Facts for 9 April 1933

On 9 April 1933, 320 weather records were set or tied at long-record stations worldwide.
111 were record highs and 99 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 9 monthly and 311 daily.
Brandon Cda set a daily record snowfall of 25.4 cm (10.0 in) on 9 April 1933.
Across 168 earlier years (1793 to 2026) the same calendar date averaged 465 records.

Record Map

320 stations

320 station records on 9 April 1933 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 9 April 1933: highest significance records shown on the map
Station	Country	Type	Value	Significance
Brandon Cda	Canada	Record daily snowfall	25.4 cm (10.0 in)	52 of 100 (Notable)
Jamestown State Hosp	United States	Record daily snowfall	16.5 cm (6.5 in)	49 of 100 (Notable)
Aravakurichi	India	Record daily precipitation	55.9 mm (2.2 in)	45 of 100 (Notable)
Brandon Cda	Canada	Record daily precipitation	25.4 mm (1.0 in)	43 of 100 (Notable)
Tiruvadanai	India	Record daily precipitation	61.5 mm (2.4 in)	41 of 100 (Notable)
Morden	Canada	Record daily snowfall	10.2 cm (4.0 in)	36 of 100 (Notable)
Rapid City Forrest	Canada	Record daily precipitation	30.5 mm (1.2 in)	35 of 100 (Notable)
Armagh	United Kingdom	Record high minimum temperature	10.5 C (50.9 F)	34 of 100 (Routine)
Covington 8 WNW	United States	Record daily precipitation	85.3 mm (3.4 in)	32 of 100 (Routine)
Crow Agency	United States	Record daily snowfall	14.0 cm (5.5 in)	30 of 100 (Routine)
Treherne	Canada	Record daily snowfall	15.2 cm (6.0 in)	29 of 100 (Routine)
Prattville	United States	Record daily precipitation	57.4 mm (2.3 in)	29 of 100 (Routine)
Wetumpka	United States	Record daily precipitation	55.9 mm (2.2 in)	26 of 100 (Routine)
Edgeley 3WNW	United States	Record daily snowfall	7.1 cm (2.8 in)	26 of 100 (Routine)
Heber	United States	Record low maximum temperature	0.6 C (33.1 F)	26 of 100 (Routine)
Fort Cochin	India	Record daily precipitation	29.2 mm (1.1 in)	25 of 100 (Routine)
Sivaganga	India	Record daily precipitation	40.6 mm (1.6 in)	25 of 100 (Routine)
Alexandria	United States	Record daily precipitation	52.6 mm (2.1 in)	25 of 100 (Routine)
Greensboro	United States	Record daily precipitation	49.3 mm (1.9 in)	24 of 100 (Routine)
Lawrence	United States	Record high minimum temperature	15.6 C (60.1 F)	24 of 100 (Routine)
Olathe 3E	United States	Record high minimum temperature	16.1 C (61.0 F)	24 of 100 (Routine)
Orleans	United States	Record low minimum temperature	-2.8 C (27.0 F)	23 of 100 (Routine)
Leakesville 6 WSW	United States	Record daily precipitation	46.2 mm (1.8 in)	23 of 100 (Routine)
Farmington	United States	Record low maximum temperature	3.3 C (37.9 F)	23 of 100 (Routine)
Evanston 1 E	United States	Record low minimum temperature	-17.8 C (0.0 F)	23 of 100 (Routine)
Satyamangalam	India	Record daily precipitation	35.6 mm (1.4 in)	22 of 100 (Routine)
Adel	United States	Record low maximum temperature	-3.3 C (26.1 F)	22 of 100 (Routine)
Collbran	United States	Record daily snowfall	15.2 cm (6.0 in)	21 of 100 (Routine)
Pullman Exp STN	United States	Record low minimum temperature	-5.6 C (21.9 F)	21 of 100 (Routine)
Baunsi	India	Record daily precipitation	21.6 mm (0.9 in)	20 of 100 (Routine)
Treherne	Canada	Record daily precipitation	15.2 mm (0.6 in)	20 of 100 (Routine)
Manfred	United States	Record daily precipitation	15.0 mm (0.6 in)	20 of 100 (Routine)
Blackfoot Fire Dept	United States	Record daily precipitation	13.2 mm (0.5 in)	20 of 100 (Routine)
Henichesk	Ukraine	Record daily precipitation	9.2 mm (0.36 in)	20 of 100 (Routine)
Hallock	United States	Record daily precipitation	10.2 mm (0.4 in)	20 of 100 (Routine)
Jamestown State Hosp	United States	Record daily precipitation	16.5 mm (0.6 in)	20 of 100 (Routine)
Willow City	United States	Record daily precipitation	12.7 mm (0.5 in)	20 of 100 (Routine)
Morden	Canada	Record daily precipitation	10.2 mm (0.4 in)	20 of 100 (Routine)
Penong (Penalumba)	Australia	Record daily precipitation	11.7 mm (0.5 in)	20 of 100 (Routine)
Arantangi	India	Record daily precipitation	22.4 mm (0.9 in)	20 of 100 (Routine)
Grand Forks UNIV (NWS)	United States	Record daily precipitation	11.2 mm (0.4 in)	20 of 100 (Routine)
Napoleon	United States	Record daily precipitation	10.2 mm (0.4 in)	20 of 100 (Routine)
Galway	Ireland	Record high minimum temperature	10.0 C (50.0 F)	20 of 100 (Routine)
Frazerpet	India	Record daily precipitation	33.0 mm (1.3 in)	20 of 100 (Routine)
Kamuthi	India	Record daily precipitation	41.9 mm (1.6 in)	20 of 100 (Routine)
De Funiak Springs 1 E	United States	Record daily precipitation	69.3 mm (2.7 in)	20 of 100 (Routine)
Hammond	United States	Record daily precipitation	56.9 mm (2.2 in)	20 of 100 (Routine)
Moorhead St Teachers C	United States	Record daily snowfall	7.6 cm (3.0 in)	20 of 100 (Routine)
Livingston	United States	Record low minimum temperature	-10.0 C (14.0 F)	20 of 100 (Routine)
Miles City	United States	Record daily precipitation	14.5 mm (0.6 in)	20 of 100 (Routine)
Lakeside	United States	Record low maximum temperature	8.3 C (46.9 F)	20 of 100 (Routine)
Denial Bay (Nadia)	Australia	Record daily precipitation	9.9 mm (0.39 in)	19 of 100 (Routine)
Winnipeg St Johns Coll	Canada	Record daily snowfall	4.8 cm (1.9 in)	19 of 100 (Routine)
Marungapuri	India	Record daily precipitation	33.8 mm (1.3 in)	19 of 100 (Routine)
Briksdal	Norway	Record daily precipitation	11.5 mm (0.5 in)	19 of 100 (Routine)
Mina	United States	Record low minimum temperature	-10.6 C (12.9 F)	19 of 100 (Routine)
Wilbur	United States	Record low maximum temperature	6.1 C (43.0 F)	19 of 100 (Routine)
Curramulka	Australia	Record daily precipitation	4.8 mm (0.19 in)	18 of 100 (Routine)
Biloxi	United States	Record daily precipitation	79.2 mm (3.1 in)	18 of 100 (Routine)
Unionville	United States	Record high minimum temperature	12.8 C (55.0 F)	18 of 100 (Routine)

Counts by Type and Timescale

320 records

Records set or tied on 9 April 1933 by type: Highest daily maximum 53, Lowest daily maximum 57, Highest daily minimum 58, Lowest daily minimum 42, Heaviest daily rainfall 90, Heaviest daily snowfall 18, Deepest snow cover 2.

Records on 9 April 1933 by type
Record type	Records
Highest daily maximum	53
Lowest daily maximum	57
Highest daily minimum	58
Lowest daily minimum	42
Heaviest daily rainfall	90
Heaviest daily snowfall	18
Deepest snow cover	2

Records on 9 April 1933 by timescale: all-time 0, monthly 9, daily 311.

How Much Records Were Beaten By

259 broken records

Margins by which the 259 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 254.0. Ties are not counted.

Top 20 by Significance

9 April 1933

Top 20 records on 9 April 1933 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
9 April 1933	Brandon Cda, CA	daily snowfall	25.4 cm (10.0 in)	25.4 cm (10.0 in)	42 years	52 of 100 (Notable)
9 April 1933	Jamestown State Hosp, US	daily snowfall	16.5 cm (6.5 in)	16.5 cm (6.5 in)	39 years	49 of 100 (Notable)
9 April 1933	Aravakurichi, IN	daily rain	55.9 mm (2.2 in)	51.3 mm (2.0 in)	32 years	45 of 100 (Notable)
9 April 1933	Brandon Cda, CA	daily rain	25.4 mm (1.0 in)	24.9 mm (1.0 in)	6 years	43 of 100 (Notable)
9 April 1933	Tiruvadanai, IN	daily rain	61.5 mm (2.4 in)	56.7 mm (2.2 in)	4 years	41 of 100 (Notable)
9 April 1933	Morden, CA	daily snowfall	10.2 cm (4.0 in)	10.2 cm (4.0 in)	44 years	36 of 100 (Notable)
9 April 1933	Rapid City Forrest, CA	daily rain	30.5 mm (1.2 in)	29.2 mm (1.1 in)	4 years	35 of 100 (Notable)
9 April 1933	Armagh, GB	daily high min	10.5 C (50.9 F)	1.6 C (2.9 F)	68 years	34 of 100 (Routine)
9 April 1933	Covington 8 WNW, US	daily rain	85.3 mm (3.4 in)	70.8 mm (2.8 in)	12 years	32 of 100 (Routine)
9 April 1933	Crow Agency, US	daily snowfall	14.0 cm (5.5 in)	11.5 cm (4.5 in)	32 years	30 of 100 (Routine)
9 April 1933	Treherne, CA	daily snowfall	15.2 cm (6.0 in)	10.1 cm (4.0 in)	45 years	29 of 100 (Routine)
9 April 1933	Prattville, US	daily rain	57.4 mm (2.3 in)	37.8 mm (1.5 in)	12 years	29 of 100 (Routine)
9 April 1933	Wetumpka, US	daily rain	55.9 mm (2.2 in)	22.6 mm (0.9 in)	35 years	26 of 100 (Routine)
9 April 1933	Edgeley 3WNW, US	daily snowfall	7.1 cm (2.8 in)	7.1 cm (2.8 in)	31 years	26 of 100 (Routine)
9 April 1933	Heber, US	monthly low max	0.6 C (33.1 F)	1.1 C (2.0 F)	36 years	26 of 100 (Routine)
9 April 1933	Fort Cochin, IN	daily rain	29.2 mm (1.1 in)	21.6 mm (0.9 in)	32 years	25 of 100 (Routine)
9 April 1933	Sivaganga, IN	daily rain	40.6 mm (1.6 in)	23.6 mm (0.9 in)	26 years	25 of 100 (Routine)
9 April 1933	Alexandria, US	daily rain	52.6 mm (2.1 in)	29.0 mm (1.1 in)	35 years	25 of 100 (Routine)
9 April 1933	Greensboro, US	daily rain	49.3 mm (1.9 in)	20.9 mm (0.8 in)	38 years	24 of 100 (Routine)
9 April 1933	Lawrence, US	daily high min	15.6 C (60.1 F)	5.0 C (9.0 F)	30 years	24 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

1793 to 1933

Records set or tied on this calendar date in each year from 1793 to 1933. 1933 had 320 records.

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

Records on 04-09 in each year
Year	Records
1793	2
1798	1
1800	1
1805	1
1809	2
1812	2
1815	1
1818	1
1839	1
1842	2
1844	1
1846	1
1847	1
1849	1
1854	1
1856	1
1859	1
1862	1
1863	1
1864	1
1865	2
1866	2
1869	1
1871	2
1873	1
1877	1
1883	1
1884	1
1885	3
1886	1
1887	1
1888	3
1889	1
1890	7
1892	1
1893	1
1894	2
1895	4
1896	1
1897	3
1898	3
1899	9
1900	3
1901	8
1902	8
1903	12
1904	15
1905	21
1906	20
1907	21
1908	28
1909	25
1910	19
1911	21
1912	51
1913	16
1914	41
1915	89
1916	85
1917	105
1918	29
1919	67
1920	56
1921	114
1922	140
1923	79
1924	353
1925	129
1926	83
1927	260
1928	395
1929	402
1930	430
1931	193
1932	119
1933	320
1934	310
1935	398
1936	151
1937	172
1938	378
1939	282
1940	214
1941	297
1942	432
1943	752
1944	564
1945	1,055
1946	335
1947	174
1948	365
1949	179
1950	750
1951	304
1952	578
1953	638
1954	239
1955	484
1956	371
1957	502
1958	294
1959	634
1960	623
1961	879
1962	344
1963	390
1964	645
1965	651
1966	466
1967	743
1968	669
1969	898
1970	489
1971	576
1972	1,200
1973	1,695
1974	972
1975	968
1976	347
1977	1,693
1978	921
1979	855
1980	911
1981	785
1982	1,923
1983	1,170
1984	904
1985	1,424
1986	620
1987	604
1988	737
1989	1,402
1990	888
1991	1,545
1992	641
1993	687
1994	511
1995	1,296
1996	1,547
1997	2,686
1998	1,018
1999	1,848
2000	997
2001	1,947
2002	590
2003	1,781
2004	572
2005	998
2006	603
2007	1,412
2008	1,029
2009	802
2010	652
2011	1,480
2012	640
2013	1,245
2014	592
2015	664
2016	974
2017	759
2018	1,306
2019	716
2020	916
2021	642
2022	574
2023	512
2024	1,093
2025	530
2026	517

Download the Data

Data for records on 1933-04-09: 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 50	247
50 to 100	7
100 to 150	3
150 to 200	1
200 to 250	0
250 to 300	1