Weather Records on 21 June 1933

645 weather records were set or tied worldwide on 21 June 1933. Highest significance: Deming, US.

Key Facts for 21 June 1933

On 21 June 1933, 645 weather records were set or tied at long-record stations worldwide.
438 were record highs and 31 were record lows, counting maximum and minimum temperature.
By timescale, 2 were all-time records, 48 monthly and 595 daily.
Deming set a monthly record daily precipitation of 40.6 mm (1.6 in) on 21 June 1933.
Across 165 earlier years (1802 to 2026) the same calendar date averaged 430 records.

Record Map

645 stations

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

Weather records on 21 June 1933: highest significance records shown on the map
Station	Country	Type	Value	Significance
Deming	United States	Record daily precipitation	40.6 mm (1.6 in)	48 of 100 (Notable)
Attingal	India	Record daily precipitation	171.5 mm (6.8 in)	47 of 100 (Notable)
Salem	India	Record daily precipitation	98.6 mm (3.9 in)	45 of 100 (Notable)
Junagadh	India	Record daily precipitation	170.2 mm (6.7 in)	44 of 100 (Notable)
Tiruvallur	India	Record daily precipitation	49.3 mm (1.9 in)	43 of 100 (Notable)
Amod	India	Record daily precipitation	81.5 mm (3.2 in)	40 of 100 (Notable)
Chhota Kosi	India	Record daily precipitation	85.1 mm (3.4 in)	39 of 100 (Notable)
Pollachi	India	Record daily precipitation	39.6 mm (1.6 in)	38 of 100 (Notable)
Khair	India	Record daily precipitation	85.1 mm (3.4 in)	37 of 100 (Notable)
Bulandshahr	India	Record daily precipitation	68.1 mm (2.7 in)	37 of 100 (Notable)
Chinook	United States	Record daily precipitation	40.9 mm (1.6 in)	37 of 100 (Notable)
Puri	India	Record daily precipitation	65.0 mm (2.6 in)	34 of 100 (Routine)
Ludhiana	India	Record daily precipitation	88.9 mm (3.5 in)	32 of 100 (Routine)
Uthamapalayam	India	Record daily precipitation	27.2 mm (1.1 in)	32 of 100 (Routine)
Paramakudi	India	Record daily precipitation	25.1 mm (1.0 in)	32 of 100 (Routine)
Hathras	India	Record daily precipitation	105.7 mm (4.2 in)	31 of 100 (Routine)
Sikandra Rao	India	Record daily precipitation	133.9 mm (5.3 in)	31 of 100 (Routine)
Baroda	India	Record daily precipitation	57.9 mm (2.3 in)	31 of 100 (Routine)
Simcoe	Canada	Record high maximum temperature	34.4 C (93.9 F)	30 of 100 (Routine)
Peermade Residen	India	Record daily precipitation	179.1 mm (7.1 in)	30 of 100 (Routine)
Adur	India	Record daily precipitation	102.6 mm (4.0 in)	29 of 100 (Routine)
Mathura	India	Record daily precipitation	34.3 mm (1.4 in)	29 of 100 (Routine)
Sadabad	India	Record daily precipitation	32.5 mm (1.3 in)	29 of 100 (Routine)
Phulbani	India	Record daily precipitation	73.4 mm (2.9 in)	28 of 100 (Routine)
Mat	India	Record daily precipitation	47.0 mm (1.9 in)	27 of 100 (Routine)
Tunis	Tunisia	Record high minimum temperature	25.0 C (77.0 F)	27 of 100 (Routine)
Ballabgarh	India	Record daily precipitation	42.7 mm (1.7 in)	26 of 100 (Routine)
Nurpur	India	Record daily precipitation	96.0 mm (3.8 in)	26 of 100 (Routine)
Taos	United States	Record low maximum temperature	18.3 C (64.9 F)	26 of 100 (Routine)
Raleigh State UNIV	United States	Record high maximum temperature	38.3 C (100.9 F)	26 of 100 (Routine)
Circleville	United States	Record high maximum temperature	38.9 C (102.0 F)	26 of 100 (Routine)
Little Mtn	United States	Record high maximum temperature	40.6 C (105.1 F)	26 of 100 (Routine)
Ft Bayard 4W	United States	Record low maximum temperature	21.7 C (71.1 F)	25 of 100 (Routine)
Ludhiana	India	Record daily precipitation	72.4 mm (2.9 in)	24 of 100 (Routine)
Khurja	India	Record daily precipitation	97.5 mm (3.8 in)	24 of 100 (Routine)
Zuerich/Fluntern	Switzerland	Record daily precipitation	39.1 mm (1.5 in)	24 of 100 (Routine)
Southern Pines 2 W	United States	Record high maximum temperature	40.0 C (104.0 F)	24 of 100 (Routine)
Towanda 1 S	United States	Record high maximum temperature	35.6 C (96.1 F)	24 of 100 (Routine)
Montgomery Wb City	United States	Record high maximum temperature	38.9 C (102.0 F)	23 of 100 (Routine)
Santa Fe	United States	Record low maximum temperature	17.2 C (63.0 F)	23 of 100 (Routine)
Tuttlingen	Germany	Record daily precipitation	29.8 mm (1.2 in)	22 of 100 (Routine)
Kurdege	India	Record daily precipitation	66.0 mm (2.6 in)	22 of 100 (Routine)
Nedumangad	India	Record daily precipitation	191.0 mm (7.5 in)	22 of 100 (Routine)
Iglas	India	Record daily precipitation	78.7 mm (3.1 in)	22 of 100 (Routine)
Ocala	United States	Record low minimum temperature	13.9 C (57.0 F)	22 of 100 (Routine)
Lockport 2SE	United States	Record high maximum temperature	33.3 C (91.9 F)	22 of 100 (Routine)
Mc Connellsville Lk 7	United States	Record high maximum temperature	36.1 C (97.0 F)	22 of 100 (Routine)
Dhoraji	India	Record daily precipitation	91.4 mm (3.6 in)	21 of 100 (Routine)
Tanjavur	India	Record daily precipitation	26.7 mm (1.1 in)	21 of 100 (Routine)
Sardhana	India	Record daily precipitation	41.9 mm (1.6 in)	21 of 100 (Routine)
Rogers	United States	Record high maximum temperature	37.8 C (100.0 F)	21 of 100 (Routine)
E Tawas	United States	Record high maximum temperature	33.3 C (91.9 F)	21 of 100 (Routine)
Moncure 3 SE	United States	Record high maximum temperature	40.6 C (105.1 F)	21 of 100 (Routine)
New Bremen	United States	Record high maximum temperature	37.8 C (100.0 F)	21 of 100 (Routine)
Toledo Blade	United States	Record high maximum temperature	35.6 C (96.1 F)	21 of 100 (Routine)
Perundurai	India	Record daily precipitation	22.9 mm (0.9 in)	20 of 100 (Routine)
Alamogordo 1	United States	Record daily precipitation	21.1 mm (0.8 in)	20 of 100 (Routine)
Gannapan	South Africa	Record daily precipitation	6.1 mm (0.24 in)	20 of 100 (Routine)
Cape Bruny Lighthouse	Australia	Record daily precipitation	24.4 mm (1.0 in)	20 of 100 (Routine)
Kenhardt (Pol)	South Africa	Record daily precipitation	1.7 mm (0.07 in)	20 of 100 (Routine)

Counts by Type and Timescale

645 records

Records set or tied on 21 June 1933 by type: Highest daily maximum 370, Lowest daily maximum 16, Highest daily minimum 68, Lowest daily minimum 15, Heaviest daily rainfall 176.

Records on 21 June 1933 by type
Record type	Records
Highest daily maximum	370
Lowest daily maximum	16
Highest daily minimum	68
Lowest daily minimum	15
Heaviest daily rainfall	176
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 21 June 1933 by timescale: all-time 2, monthly 48, daily 595.

How Much Records Were Beaten By

474 broken records

Margins by which the 474 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 128.3. Ties are not counted.

Top 20 by Significance

21 June 1933

Top 20 records on 21 June 1933 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
21 June 1933	Deming, US	monthly rain	40.6 mm (1.6 in)	18.2 mm (0.7 in)	20 years	48 of 100 (Notable)
21 June 1933	Attingal, IN	daily rain	171.5 mm (6.8 in)	128.3 mm (5.1 in)	14 years	47 of 100 (Notable)
21 June 1933	Salem, IN	daily rain	98.6 mm (3.9 in)	77.0 mm (3.0 in)	7 years	45 of 100 (Notable)
21 June 1933	Junagadh, IN	daily rain	170.2 mm (6.7 in)	120.2 mm (4.7 in)	20 years	44 of 100 (Notable)
21 June 1933	Tiruvallur, IN	daily rain	49.3 mm (1.9 in)	42.2 mm (1.7 in)	3 years	43 of 100 (Notable)
21 June 1933	Amod, IN	daily rain	81.5 mm (3.2 in)	64.7 mm (2.5 in)	27 years	40 of 100 (Notable)
21 June 1933	Chhota Kosi, IN	daily rain	85.1 mm (3.4 in)	71.9 mm (2.8 in)	3 years	39 of 100 (Notable)
21 June 1933	Pollachi, IN	daily rain	39.6 mm (1.6 in)	29.2 mm (1.1 in)	12 years	38 of 100 (Notable)
21 June 1933	Khair, IN	daily rain	85.1 mm (3.4 in)	63.8 mm (2.5 in)	6 years	37 of 100 (Notable)
21 June 1933	Bulandshahr, IN	daily rain	68.1 mm (2.7 in)	58.2 mm (2.3 in)	8 years	37 of 100 (Notable)
21 June 1933	Chinook, US	daily rain	40.9 mm (1.6 in)	26.7 mm (1.1 in)	24 years	37 of 100 (Notable)
21 June 1933	Puri, IN	daily rain	65.0 mm (2.6 in)	48.7 mm (1.9 in)	28 years	34 of 100 (Routine)
21 June 1933	Ludhiana, IN	monthly rain	88.9 mm (3.5 in)	17.5 mm (0.7 in)	22 years	32 of 100 (Routine)
21 June 1933	Uthamapalayam, IN	daily rain	27.2 mm (1.1 in)	20.1 mm (0.8 in)	3 years	32 of 100 (Routine)
21 June 1933	Paramakudi, IN	daily rain	25.1 mm (1.0 in)	23.6 mm (0.9 in)	7 years	32 of 100 (Routine)
21 June 1933	Hathras, IN	monthly rain	105.7 mm (4.2 in)	18.1 mm (0.7 in)	26 years	31 of 100 (Routine)
21 June 1933	Sikandra Rao, IN	monthly rain	133.9 mm (5.3 in)	21.1 mm (0.8 in)	26 years	31 of 100 (Routine)
21 June 1933	Baroda, IN	daily rain	57.9 mm (2.3 in)	43.9 mm (1.7 in)	3 years	31 of 100 (Routine)
21 June 1933	Simcoe, CA	daily high max	34.4 C (93.9 F)	2.7 C (4.9 F)	60 years	30 of 100 (Routine)
21 June 1933	Peermade Residen, IN	daily rain	179.1 mm (7.1 in)	80.0 mm (3.1 in)	28 years	30 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

1802 to 1933

Records set or tied on this calendar date in each year from 1802 to 1933. 1933 had 645 records.

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

Records on 06-21 in each year
Year	Records
1802	1
1803	2
1805	1
1814	1
1821	3
1828	1
1831	1
1839	2
1846	1
1853	1
1855	1
1861	3
1865	1
1868	1
1869	4
1870	3
1871	1
1873	1
1874	1
1875	2
1879	1
1880	1
1881	1
1882	1
1883	1
1884	2
1885	1
1886	3
1887	1
1888	3
1889	1
1891	1
1892	2
1893	7
1895	6
1896	3
1897	3
1898	6
1899	6
1900	6
1901	5
1902	20
1903	15
1904	7
1905	14
1906	19
1907	15
1908	20
1909	19
1910	36
1911	12
1912	14
1913	34
1914	24
1915	40
1916	80
1917	97
1918	77
1919	32
1920	42
1921	85
1922	43
1923	229
1924	124
1925	333
1926	162
1927	146
1928	139
1929	84
1930	177
1931	340
1932	180
1933	645
1934	223
1935	247
1936	642
1937	475
1938	396
1939	250
1940	674
1941	401
1942	340
1943	439
1944	426
1945	709
1946	386
1947	637
1948	392
1949	391
1950	329
1951	347
1952	502
1953	761
1954	501
1955	271
1956	534
1957	932
1958	627
1959	356
1960	471
1961	956
1962	176
1963	667
1964	458
1965	400
1966	467
1967	789
1968	654
1969	687
1970	614
1971	394
1972	934
1973	683
1974	598
1975	996
1976	746
1977	476
1978	368
1979	857
1980	677
1981	889
1982	658
1983	752
1984	913
1985	516
1986	601
1987	940
1988	1,834
1989	856
1990	847
1991	1,067
1992	1,679
1993	939
1994	777
1995	978
1996	1,075
1997	1,037
1998	1,746
1999	994
2000	1,212
2001	658
2002	828
2003	1,034
2004	697
2005	1,090
2006	774
2007	1,085
2008	580
2009	1,060
2010	852
2011	1,340
2012	1,151
2013	571
2014	434
2015	707
2016	877
2017	954
2018	577
2019	969
2020	519
2021	1,132
2022	774
2023	987
2024	679
2025	1,536
2026	736

Download the Data

Data for records on 1933-06-21: 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 2026-10-14 (14 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).

Margin	Records
0 to 20	438
20 to 40	21
40 to 60	8
60 to 80	4
80 to 100	1
100 to 120	0
120 to 140	2