Weather Records on 21 July 1933

208 weather records were set or tied worldwide on 21 July 1933. Highest significance: Mysore, IN.

Key Facts for 21 July 1933

On 21 July 1933, 208 weather records were set or tied at long-record stations worldwide.
54 were record highs and 37 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 9 monthly and 198 daily.
Mysore set a daily record precipitation of 58.7 mm (2.3 in) on 21 July 1933.
Across 159 earlier years (1794 to 2026) the same calendar date averaged 468 records.

Record Map

208 stations

208 station records on 21 July 1933 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 21 July 1933: highest significance records shown on the map
Station	Country	Type	Value	Significance
Mysore	India	Record daily precipitation	58.7 mm (2.3 in)	51 of 100 (Notable)
Perpignan	France	Record daily precipitation	45.0 mm (1.8 in)	50 of 100 (Notable)
Uthamapalayam	India	Record daily precipitation	62.0 mm (2.4 in)	50 of 100 (Notable)
Turuvekere	India	Record daily precipitation	54.6 mm (2.1 in)	49 of 100 (Notable)
Moncton	Canada	Record daily precipitation	49.8 mm (2.0 in)	45 of 100 (Notable)
Ft Dodge 5NNW	United States	Record daily precipitation	68.1 mm (2.7 in)	45 of 100 (Notable)
Malavalli	India	Record daily precipitation	45.2 mm (1.8 in)	44 of 100 (Notable)
T.Narsipur	India	Record daily precipitation	53.3 mm (2.1 in)	44 of 100 (Notable)
Humboldt 3 W	United States	Record daily precipitation	56.4 mm (2.2 in)	44 of 100 (Notable)
Nalia	India	Record daily precipitation	209.3 mm (8.2 in)	43 of 100 (Notable)
Statesville 2 NNE	United States	Record daily precipitation	82.6 mm (3.3 in)	43 of 100 (Notable)
Henichesk	Ukraine	Record daily precipitation	56.5 mm (2.2 in)	40 of 100 (Notable)
Soyland I Gjesdal	Norway	Record daily precipitation	46.2 mm (1.8 in)	38 of 100 (Notable)
Hosadurga	India	Record daily precipitation	43.2 mm (1.7 in)	34 of 100 (Routine)
Ko253Lpatti Sr	India	Record daily precipitation	29.0 mm (1.1 in)	33 of 100 (Routine)
Chiknayakanihall	India	Record daily precipitation	50.8 mm (2.0 in)	32 of 100 (Routine)
Triprayar	India	Record daily precipitation	116.3 mm (4.6 in)	32 of 100 (Routine)
Usilampatti	India	Record daily precipitation	53.3 mm (2.1 in)	31 of 100 (Routine)
Fernandina Beach	United States	Record daily precipitation	56.1 mm (2.2 in)	30 of 100 (Routine)
Srirangpatnam	India	Record daily precipitation	68.6 mm (2.7 in)	29 of 100 (Routine)
Waukee	United States	Record daily precipitation	61.0 mm (2.4 in)	28 of 100 (Routine)
Gunnedah Pool	Australia	Record high maximum temperature	25.6 C (78.1 F)	27 of 100 (Routine)
White River	Canada	Record daily precipitation	37.1 mm (1.5 in)	27 of 100 (Routine)
Brocken	Germany	Record daily precipitation	33.9 mm (1.3 in)	27 of 100 (Routine)
Stellenbosch (Tnk)	South Africa	Record daily precipitation	27.7 mm (1.1 in)	26 of 100 (Routine)
The Towers	South Africa	Record daily precipitation	30.2 mm (1.2 in)	26 of 100 (Routine)
Crescent City 3 NNW	United States	Record low minimum temperature	4.4 C (39.9 F)	26 of 100 (Routine)
Golaghat	India	Record daily precipitation	73.9 mm (2.9 in)	25 of 100 (Routine)
Krishnarajpet	India	Record daily precipitation	41.9 mm (1.6 in)	25 of 100 (Routine)
Edmonton	Canada	Record low minimum temperature	2.2 C (36.0 F)	24 of 100 (Routine)
Tiptur	India	Record daily precipitation	69.9 mm (2.8 in)	24 of 100 (Routine)
Canton	United States	Record daily precipitation	36.6 mm (1.4 in)	24 of 100 (Routine)
Schriever	United States	Record low maximum temperature	26.7 C (80.1 F)	24 of 100 (Routine)
Baton Rouge	United States	Record low maximum temperature	27.2 C (81.0 F)	23 of 100 (Routine)
Avon	United States	Record high minimum temperature	25.0 C (77.0 F)	23 of 100 (Routine)
Piketberg (Pol)	South Africa	Record daily precipitation	30.7 mm (1.2 in)	22 of 100 (Routine)
Stevens Pt	United States	Record daily precipitation	27.2 mm (1.1 in)	22 of 100 (Routine)
Palanpur	India	Record daily precipitation	90.2 mm (3.6 in)	21 of 100 (Routine)
Kluitjeskraal (Bos)	South Africa	Record daily precipitation	33.0 mm (1.3 in)	21 of 100 (Routine)
Oakland 1 SE	United States	Record high maximum temperature	36.7 C (98.1 F)	21 of 100 (Routine)
Haverhill	United States	Record daily precipitation	38.9 mm (1.5 in)	21 of 100 (Routine)
Staunton Wtp	United States	Record daily precipitation	30.5 mm (1.2 in)	21 of 100 (Routine)
Hoorn	Netherlands	Record daily precipitation	17.0 mm (0.7 in)	20 of 100 (Routine)
Ekaterinburg	Russia	Record daily precipitation	15.7 mm (0.6 in)	20 of 100 (Routine)
Brandon Cda	Canada	Record low minimum temperature	3.3 C (37.9 F)	20 of 100 (Routine)
Kodaikanal	India	Record daily precipitation	23.4 mm (0.9 in)	20 of 100 (Routine)
Cavendish	United States	Record daily precipitation	36.1 mm (1.4 in)	20 of 100 (Routine)
Goldsboro 4 SE	United States	Record daily precipitation	48.5 mm (1.9 in)	20 of 100 (Routine)
Grenfell	Canada	Record low minimum temperature	3.9 C (39.0 F)	19 of 100 (Routine)
Nanjangud	India	Record daily precipitation	83.6 mm (3.3 in)	19 of 100 (Routine)
Etah	India	Record daily precipitation	52.3 mm (2.1 in)	19 of 100 (Routine)
Robertson	South Africa	Record daily precipitation	14.5 mm (0.6 in)	19 of 100 (Routine)
Manistee 3SE	United States	Record daily precipitation	20.3 mm (0.8 in)	19 of 100 (Routine)
Mackay Post Office	Australia	Record low maximum temperature	18.1 C (64.6 F)	18 of 100 (Routine)
Woodstock	Canada	Record high maximum temperature	33.3 C (91.9 F)	18 of 100 (Routine)
Palladam	India	Record daily precipitation	17.0 mm (0.7 in)	18 of 100 (Routine)
Kulasekarapatnam	India	Record daily precipitation	6.4 mm (0.25 in)	18 of 100 (Routine)
Bay Saint Louis	United States	Record daily precipitation	72.4 mm (2.9 in)	18 of 100 (Routine)
Lowville	United States	Record high maximum temperature	34.4 C (93.9 F)	18 of 100 (Routine)
New Braunfels	United States	Record high maximum temperature	38.9 C (102.0 F)	18 of 100 (Routine)

Counts by Type and Timescale

208 records

Records set or tied on 21 July 1933 by type: Highest daily maximum 35, Lowest daily maximum 12, Highest daily minimum 19, Lowest daily minimum 25, Heaviest daily rainfall 117.

Records on 21 July 1933 by type
Record type	Records
Highest daily maximum	35
Lowest daily maximum	12
Highest daily minimum	19
Lowest daily minimum	25
Heaviest daily rainfall	117
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 21 July 1933 by timescale: all-time 1, monthly 9, daily 198.

How Much Records Were Beaten By

169 broken records

Margins by which the 169 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 59.9. Ties are not counted.

Top 20 by Significance

21 July 1933

Top 20 records on 21 July 1933 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
21 July 1933	Mysore, IN	daily rain	58.7 mm (2.3 in)	48.0 mm (1.9 in)	27 years	51 of 100 (Notable)
21 July 1933	Perpignan, FR	daily rain	45.0 mm (1.8 in)	41.7 mm (1.6 in)	26 years	50 of 100 (Notable)
21 July 1933	Uthamapalayam, IN	daily rain	62.0 mm (2.4 in)	52.6 mm (2.1 in)	26 years	50 of 100 (Notable)
21 July 1933	Turuvekere, IN	daily rain	54.6 mm (2.1 in)	43.2 mm (1.7 in)	27 years	49 of 100 (Notable)
21 July 1933	Moncton, CA	daily rain	49.8 mm (2.0 in)	39.6 mm (1.6 in)	18 years	45 of 100 (Notable)
21 July 1933	Ft Dodge 5NNW, US	daily rain	68.1 mm (2.7 in)	52.9 mm (2.1 in)	20 years	45 of 100 (Notable)
21 July 1933	Malavalli, IN	daily rain	45.2 mm (1.8 in)	38.8 mm (1.5 in)	18 years	44 of 100 (Notable)
21 July 1933	T.Narsipur, IN	daily rain	53.3 mm (2.1 in)	35.5 mm (1.4 in)	20 years	44 of 100 (Notable)
21 July 1933	Humboldt 3 W, US	daily rain	56.4 mm (2.2 in)	35.6 mm (1.4 in)	36 years	44 of 100 (Notable)
21 July 1933	Nalia, IN	all-time rain	209.3 mm (8.2 in)	38.9 mm (1.5 in)	19 years	43 of 100 (Notable)
21 July 1933	Statesville 2 NNE, US	daily rain	82.6 mm (3.3 in)	55.7 mm (2.2 in)	28 years	43 of 100 (Notable)
21 July 1933	Henichesk, UA	monthly rain	56.5 mm (2.2 in)	10.9 mm (0.4 in)	34 years	40 of 100 (Notable)
21 July 1933	Soyland I Gjesdal, NO	daily rain	46.2 mm (1.8 in)	28.0 mm (1.1 in)	14 years	38 of 100 (Notable)
21 July 1933	Hosadurga, IN	daily rain	43.2 mm (1.7 in)	25.9 mm (1.0 in)	18 years	34 of 100 (Routine)
21 July 1933	Ko253Lpatti Sr, IN	daily rain	29.0 mm (1.1 in)	25.4 mm (1.0 in)	23 years	33 of 100 (Routine)
21 July 1933	Chiknayakanihall, IN	daily rain	50.8 mm (2.0 in)	26.7 mm (1.1 in)	16 years	32 of 100 (Routine)
21 July 1933	Triprayar, IN	daily rain	116.3 mm (4.6 in)	59.9 mm (2.4 in)	26 years	32 of 100 (Routine)
21 July 1933	Usilampatti, IN	daily rain	53.3 mm (2.1 in)	50.3 mm (2.0 in)	2 years	31 of 100 (Routine)
21 July 1933	Fernandina Beach, US	daily rain	56.1 mm (2.2 in)	25.6 mm (1.0 in)	39 years	30 of 100 (Routine)
21 July 1933	Srirangpatnam, IN	monthly rain	68.6 mm (2.7 in)	11.4 mm (0.4 in)	17 years	29 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

1794 to 1933

Records set or tied on this calendar date in each year from 1794 to 1933. 1933 had 208 records.

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

Records on 07-21 in each year
Year	Records
1794	1
1795	1
1796	1
1797	1
1813	2
1832	2
1837	1
1839	1
1843	1
1844	2
1854	1
1859	3
1865	3
1868	3
1872	1
1876	1
1879	2
1880	1
1881	1
1884	1
1885	1
1886	2
1888	2
1889	3
1890	2
1892	3
1893	3
1894	3
1895	1
1896	3
1897	4
1898	7
1899	2
1900	6
1901	13
1902	12
1903	10
1904	8
1905	13
1906	13
1907	12
1908	25
1909	18
1910	12
1911	37
1912	52
1913	41
1914	48
1915	81
1916	72
1917	136
1918	130
1919	51
1920	33
1921	55
1922	48
1923	132
1924	286
1925	202
1926	401
1927	191
1928	205
1929	360
1930	521
1931	549
1932	322
1933	208
1934	965
1935	236
1936	322
1937	253
1938	638
1939	415
1940	318
1941	226
1942	318
1943	253
1944	716
1945	300
1946	398
1947	795
1948	403
1949	603
1950	662
1951	427
1952	657
1953	351
1954	656
1955	582
1956	490
1957	447
1958	531
1959	940
1960	651
1961	388
1962	263
1963	470
1964	457
1965	748
1966	626
1967	313
1968	334
1969	636
1970	1,241
1971	475
1972	1,046
1973	871
1974	536
1975	380
1976	477
1977	708
1978	1,155
1979	964
1980	926
1981	1,352
1982	588
1983	1,234
1984	764
1985	554
1986	791
1987	1,025
1988	1,015
1989	973
1990	914
1991	812
1992	1,562
1993	866
1994	773
1995	1,247
1996	1,141
1997	849
1998	1,674
1999	814
2000	1,230
2001	889
2002	990
2003	1,250
2004	694
2005	1,420
2006	1,479
2007	1,145
2008	989
2009	1,306
2010	1,148
2011	1,414
2012	815
2013	526
2014	762
2015	704
2016	645
2017	433
2018	942
2019	755
2020	363
2021	574
2022	866
2023	816
2024	873
2025	881
2026	874

Download the Data

Data for records on 1933-07-21: 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 2026-10-13 (13 October 2026). Records are computed by this site and are not official.

Data as of 2026-10-12. Last revised 12 October 2026 (2026-10-12).