Weather Records on 21 June 1934

223 weather records were set or tied worldwide on 21 June 1934. Highest significance: Upper Shillong, IN.

Key Facts for 21 June 1934

On 21 June 1934, 223 weather records were set or tied at long-record stations worldwide.
115 were record highs and 14 were record lows, counting maximum and minimum temperature.
By timescale, 3 were all-time records, 3 monthly and 217 daily.
Upper Shillong set a daily record precipitation of 256.0 mm (10.1 in) on 21 June 1934.
Across 165 earlier years (1802 to 2026) the same calendar date averaged 432 records.

Record Map

223 stations

223 station records on 21 June 1934 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 21 June 1934: highest significance records shown on the map
Station	Country	Type	Value	Significance
Upper Shillong	India	Record daily precipitation	256.0 mm (10.1 in)	52 of 100 (Notable)
Marion	United States	Record daily precipitation	104.1 mm (4.1 in)	51 of 100 (Notable)
Shillong	India	Record daily precipitation	197.9 mm (7.8 in)	50 of 100 (Notable)
Pesaro	Italy	Record daily precipitation	41.6 mm (1.6 in)	50 of 100 (Notable)
Madison	United States	Record daily precipitation	79.5 mm (3.1 in)	47 of 100 (Notable)
Malin Head	Ireland	Record daily precipitation	29.1 mm (1.1 in)	46 of 100 (Notable)
Soro	India	Record daily precipitation	121.9 mm (4.8 in)	44 of 100 (Notable)
Cherrapunji	India	Record daily precipitation	924.6 mm (36.4 in)	37 of 100 (Notable)
Bathurst	Canada	Record daily precipitation	33.8 mm (1.3 in)	36 of 100 (Notable)
Simga	India	Record daily precipitation	91.4 mm (3.6 in)	34 of 100 (Routine)
Wilton	India	Record daily precipitation	107.7 mm (4.2 in)	31 of 100 (Routine)
Lanka	India	Record daily precipitation	69.9 mm (2.8 in)	31 of 100 (Routine)
Ratnagiri	India	Record daily precipitation	195.6 mm (7.7 in)	31 of 100 (Routine)
Quebec	Canada	Record daily precipitation	32.5 mm (1.3 in)	30 of 100 (Routine)
Cherrapunji/P.S.	India	Record daily precipitation	920.8 mm (36.3 in)	30 of 100 (Routine)
Tewantin Post Office	Australia	Record low minimum temperature	-6.1 C (21.0 F)	28 of 100 (Routine)
Kamalpur	India	Record daily precipitation	92.7 mm (3.6 in)	28 of 100 (Routine)
Palasbari	India	Record daily precipitation	80.3 mm (3.2 in)	28 of 100 (Routine)
Tura	India	Record daily precipitation	155.4 mm (6.1 in)	27 of 100 (Routine)
Nalbari	India	Record daily precipitation	153.7 mm (6.1 in)	25 of 100 (Routine)
Mawphlang Obsy	India	Record daily precipitation	438.2 mm (17.3 in)	25 of 100 (Routine)
Jabalpur	India	Record daily precipitation	123.7 mm (4.9 in)	24 of 100 (Routine)
Hajo	India	Record daily precipitation	72.1 mm (2.8 in)	23 of 100 (Routine)
Gauhati Obsy	India	Record daily precipitation	62.0 mm (2.4 in)	21 of 100 (Routine)
Rani(Ranigoda)	India	Record daily precipitation	68.6 mm (2.7 in)	21 of 100 (Routine)
Louisville 1 E	United States	Record low minimum temperature	16.7 C (62.1 F)	21 of 100 (Routine)
Pte de la Hague	France	Record daily precipitation	14.4 mm (0.6 in)	20 of 100 (Routine)
Selbu-Stubbe	Norway	Record daily precipitation	20.0 mm (0.8 in)	20 of 100 (Routine)
Kerkeriya	India	Record daily precipitation	90.9 mm (3.6 in)	20 of 100 (Routine)
Mandakata	India	Record daily precipitation	59.7 mm (2.4 in)	20 of 100 (Routine)
Dhakuakhana	India	Record daily precipitation	82.8 mm (3.3 in)	20 of 100 (Routine)
Nowgong	India	Record daily precipitation	53.6 mm (2.1 in)	20 of 100 (Routine)
Ankola	India	Record daily precipitation	217.4 mm (8.6 in)	20 of 100 (Routine)
Lakhnadon	India	Record daily precipitation	62.5 mm (2.5 in)	20 of 100 (Routine)
Leeuwarden_1	Netherlands	Record daily precipitation	19.5 mm (0.8 in)	20 of 100 (Routine)
Narayanganj	India	Record daily precipitation	79.5 mm (3.1 in)	19 of 100 (Routine)
Lakeview 2 NNW	United States	Record high minimum temperature	15.6 C (60.1 F)	19 of 100 (Routine)
Chidavaram	India	Record daily precipitation	74.9 mm (2.9 in)	18 of 100 (Routine)
Beiarn	Norway	Record daily precipitation	7.8 mm (0.31 in)	18 of 100 (Routine)
Haparanda	Sweden	Record daily precipitation	14.5 mm (0.6 in)	18 of 100 (Routine)
Brooksville Chin Hill	United States	Record high minimum temperature	23.3 C (73.9 F)	18 of 100 (Routine)
Deland 1 SSE	United States	Record high minimum temperature	23.9 C (75.0 F)	18 of 100 (Routine)
Kissimmee	United States	Record high minimum temperature	24.4 C (75.9 F)	18 of 100 (Routine)
Chippewa Lake	United States	Record high minimum temperature	21.7 C (71.1 F)	18 of 100 (Routine)
State College	United States	Record high minimum temperature	20.0 C (68.0 F)	18 of 100 (Routine)
Gainesville	United States	Record high minimum temperature	26.7 C (80.1 F)	18 of 100 (Routine)
Henrietta	United States	Record high minimum temperature	26.7 C (80.1 F)	18 of 100 (Routine)
Malda	India	Record daily precipitation	97.0 mm (3.8 in)	17 of 100 (Routine)
Hanover	United States	Record high maximum temperature	31.1 C (88.0 F)	17 of 100 (Routine)
Vilsandi	Estonia	Record daily precipitation	8.3 mm (0.33 in)	16 of 100 (Routine)
Jowai	India	Record daily precipitation	285.2 mm (11.2 in)	16 of 100 (Routine)
Guhagar	India	Record daily precipitation	104.1 mm (4.1 in)	15 of 100 (Routine)
St. Petersburg	Russia	Record daily precipitation	13.7 mm (0.5 in)	15 of 100 (Routine)
Orenburg	Russia	Record low minimum temperature	5.6 C (42.1 F)	15 of 100 (Routine)
St Augustine	United States	Record high minimum temperature	24.4 C (75.9 F)	15 of 100 (Routine)
Tarpon Spgs Sewage Plt	United States	Record high maximum temperature	35.6 C (96.1 F)	15 of 100 (Routine)
Crawfordsville Pwr Plt	United States	Record high minimum temperature	21.1 C (70.0 F)	15 of 100 (Routine)
Waynesville 1 E	United States	Record low minimum temperature	6.1 C (43.0 F)	15 of 100 (Routine)
Warren 3 S	United States	Record high minimum temperature	21.7 C (71.1 F)	15 of 100 (Routine)
Nigriting	India	Record daily precipitation	34.0 mm (1.3 in)	14 of 100 (Routine)

Counts by Type and Timescale

223 records

Records set or tied on 21 June 1934 by type: Highest daily maximum 40, Lowest daily maximum 3, Highest daily minimum 75, Lowest daily minimum 11, Heaviest daily rainfall 94.

Records on 21 June 1934 by type
Record type	Records
Highest daily maximum	40
Lowest daily maximum	3
Highest daily minimum	75
Lowest daily minimum	11
Heaviest daily rainfall	94
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 21 June 1934 by timescale: all-time 3, monthly 3, daily 217.

How Much Records Were Beaten By

164 broken records

Margins by which the 164 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 165.8. Ties are not counted.

Top 20 by Significance

21 June 1934

Top 20 records on 21 June 1934 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
21 June 1934	Upper Shillong, IN	daily rain	256.0 mm (10.1 in)	165.8 mm (6.5 in)	32 years	52 of 100 (Notable)
21 June 1934	Marion, US	daily rain	104.1 mm (4.1 in)	63.0 mm (2.5 in)	24 years	51 of 100 (Notable)
21 June 1934	Shillong, IN	daily rain	197.9 mm (7.8 in)	147.1 mm (5.8 in)	24 years	50 of 100 (Notable)
21 June 1934	Pesaro, IT	daily rain	41.6 mm (1.6 in)	22.6 mm (0.9 in)	61 years	50 of 100 (Notable)
21 June 1934	Madison, US	daily rain	79.5 mm (3.1 in)	52.8 mm (2.1 in)	12 years	47 of 100 (Notable)
21 June 1934	Malin Head, IE	daily rain	29.1 mm (1.1 in)	19.1 mm (0.8 in)	4 years	46 of 100 (Notable)
21 June 1934	Soro, IN	daily rain	121.9 mm (4.8 in)	94.0 mm (3.7 in)	5 years	44 of 100 (Notable)
21 June 1934	Cherrapunji, IN	all-time rain	924.6 mm (36.4 in)	86.4 mm (3.4 in)	23 years	37 of 100 (Notable)
21 June 1934	Bathurst, CA	daily rain	33.8 mm (1.3 in)	14.5 mm (0.6 in)	51 years	36 of 100 (Notable)
21 June 1934	Simga, IN	daily rain	91.4 mm (3.6 in)	50.0 mm (2.0 in)	23 years	34 of 100 (Routine)
21 June 1934	Wilton, IN	daily rain	107.7 mm (4.2 in)	44.2 mm (1.7 in)	21 years	31 of 100 (Routine)
21 June 1934	Lanka, IN	daily rain	69.9 mm (2.8 in)	43.0 mm (1.7 in)	23 years	31 of 100 (Routine)
21 June 1934	Ratnagiri, IN	daily rain	195.6 mm (7.7 in)	96.5 mm (3.8 in)	4 years	31 of 100 (Routine)
21 June 1934	Quebec, CA	daily rain	32.5 mm (1.3 in)	12.4 mm (0.5 in)	38 years	30 of 100 (Routine)
21 June 1934	Cherrapunji/P.S., IN	monthly rain	920.8 mm (36.3 in)	121.2 mm (4.8 in)	20 years	30 of 100 (Routine)
21 June 1934	Tewantin Post Office, AU	daily low min	-6.1 C (21.0 F)	6.7 C (12.1 F)	32 years	28 of 100 (Routine)
21 June 1934	Kamalpur, IN	daily rain	92.7 mm (3.6 in)	44.2 mm (1.7 in)	21 years	28 of 100 (Routine)
21 June 1934	Palasbari, IN	daily rain	80.3 mm (3.2 in)	40.7 mm (1.6 in)	23 years	28 of 100 (Routine)
21 June 1934	Tura, IN	daily rain	155.4 mm (6.1 in)	70.8 mm (2.8 in)	15 years	27 of 100 (Routine)
21 June 1934	Nalbari, IN	daily rain	153.7 mm (6.1 in)	55.9 mm (2.2 in)	16 years	25 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 1934

Records set or tied on this calendar date in each year from 1802 to 1934. 1934 had 223 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 1934-06-21: 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 25	139
25 to 50	13
50 to 75	6
75 to 100	3
100 to 125	1
125 to 150	1
150 to 175	1