Weather Records on 21 September 1933

193 weather records were set or tied worldwide on 21 September 1933. Highest significance: Bjuraker, SE.

Key Facts for 21 September 1933

On 21 September 1933, 193 weather records were set or tied at long-record stations worldwide.
74 were record highs and 24 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 3 monthly and 190 daily.
Bjuraker set a daily record precipitation of 31.1 mm (1.2 in) on 21 September 1933.
Across 155 earlier years (1805 to 2026) the same calendar date averaged 453 records.

Record Map

193 stations

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

Weather records on 21 September 1933: highest significance records shown on the map
Station	Country	Type	Value	Significance
Bjuraker	Sweden	Record daily precipitation	31.1 mm (1.2 in)	50 of 100 (Notable)
Chainpur	India	Record daily precipitation	156.2 mm (6.1 in)	44 of 100 (Notable)
Bahragora	India	Record daily precipitation	131.6 mm (5.2 in)	43 of 100 (Notable)
Ljubljana Bezigrad	Slovenia	Record daily precipitation	120.5 mm (4.7 in)	42 of 100 (Notable)
Kukrahati	India	Record daily precipitation	83.1 mm (3.3 in)	36 of 100 (Notable)
Talcher	India	Record daily precipitation	74.7 mm (2.9 in)	34 of 100 (Routine)
Gavar	Armenia	Record daily precipitation	53.0 mm (2.1 in)	33 of 100 (Routine)
Barduar	India	Record daily precipitation	64.0 mm (2.5 in)	33 of 100 (Routine)
Jhaldah(Jhalda)	India	Record daily precipitation	118.6 mm (4.7 in)	33 of 100 (Routine)
Darjeeling	India	Record daily precipitation	143.5 mm (5.6 in)	32 of 100 (Routine)
Diamond Harbour	India	Record daily precipitation	84.8 mm (3.3 in)	32 of 100 (Routine)
Buckeye	United States	Record daily precipitation	34.3 mm (1.4 in)	32 of 100 (Routine)
Baripada	India	Record daily precipitation	127.0 mm (5.0 in)	29 of 100 (Routine)
Federal Pt	United States	Record high minimum temperature	25.0 C (77.0 F)	27 of 100 (Routine)
Wokha	India	Record daily precipitation	74.4 mm (2.9 in)	26 of 100 (Routine)
Budge Budge	India	Record daily precipitation	124.5 mm (4.9 in)	26 of 100 (Routine)
Bakhtiarpur	India	Record daily precipitation	90.2 mm (3.6 in)	25 of 100 (Routine)
Pal-Lahara	India	Record daily precipitation	51.3 mm (2.0 in)	25 of 100 (Routine)
Windsor Kings College	Canada	Record daily precipitation	26.7 mm (1.1 in)	24 of 100 (Routine)
Charduar	India	Record daily precipitation	79.0 mm (3.1 in)	24 of 100 (Routine)
Contai	India	Record daily precipitation	101.3 mm (4.0 in)	24 of 100 (Routine)
Banpur	India	Record daily precipitation	42.4 mm (1.7 in)	23 of 100 (Routine)
Barabazar	India	Record daily precipitation	91.9 mm (3.6 in)	22 of 100 (Routine)
Midnapore	India	Record daily precipitation	82.3 mm (3.2 in)	22 of 100 (Routine)
Natural Brg	United States	Record daily precipitation	41.9 mm (1.6 in)	22 of 100 (Routine)
Nemours (Ghazaouet)	Algeria	Record low minimum temperature	11.0 C (51.8 F)	21 of 100 (Routine)
Vidisha	India	Record daily precipitation	44.5 mm (1.8 in)	21 of 100 (Routine)
Serampore	India	Record daily precipitation	81.3 mm (3.2 in)	21 of 100 (Routine)
Charlotte Waters	Australia	Record daily precipitation	10.7 mm (0.4 in)	20 of 100 (Routine)
Stockholm	Sweden	Record daily precipitation	20.5 mm (0.8 in)	20 of 100 (Routine)
Tempe Downs	Australia	Record daily precipitation	8.4 mm (0.33 in)	20 of 100 (Routine)
Sion 2	Switzerland	Record daily precipitation	17.4 mm (0.7 in)	20 of 100 (Routine)
Granite Reef Dam	United States	Record daily precipitation	11.4 mm (0.4 in)	20 of 100 (Routine)
Yerevan	Armenia	Record daily precipitation	5.1 mm (0.20 in)	20 of 100 (Routine)
Oudenbosch	Netherlands	Record daily precipitation	33.3 mm (1.3 in)	20 of 100 (Routine)
Delta	United States	Record high minimum temperature	15.6 C (60.1 F)	20 of 100 (Routine)
Nawadah	India	Record daily precipitation	55.4 mm (2.2 in)	19 of 100 (Routine)
Chaibasa	India	Record daily precipitation	92.2 mm (3.6 in)	19 of 100 (Routine)
Hata	India	Record daily precipitation	54.6 mm (2.1 in)	19 of 100 (Routine)
Boulder	United States	Record high minimum temperature	19.4 C (66.9 F)	19 of 100 (Routine)
Tampa	United States	Record high minimum temperature	25.0 C (77.0 F)	19 of 100 (Routine)
Masset Airport	Canada	Record daily precipitation	16.5 mm (0.6 in)	18 of 100 (Routine)
Tarpon Spgs Sewage Plt	United States	Record high minimum temperature	23.9 C (75.0 F)	18 of 100 (Routine)
Moab	United States	Record high minimum temperature	18.3 C (64.9 F)	18 of 100 (Routine)
Pullman Exp STN	United States	Record daily precipitation	12.7 mm (0.5 in)	18 of 100 (Routine)
Tezpur	India	Record daily precipitation	86.4 mm (3.4 in)	17 of 100 (Routine)
Kharsawan	India	Record daily precipitation	85.1 mm (3.4 in)	17 of 100 (Routine)
Bhind	India	Record daily precipitation	58.4 mm (2.3 in)	17 of 100 (Routine)
Phulbani	India	Record daily precipitation	61.0 mm (2.4 in)	17 of 100 (Routine)
Perm	Russia	Record low minimum temperature	-2.6 C (27.3 F)	17 of 100 (Routine)
Sveg	Sweden	Record daily precipitation	18.0 mm (0.7 in)	17 of 100 (Routine)
Zuerich/Fluntern	Switzerland	Record daily precipitation	32.6 mm (1.3 in)	17 of 100 (Routine)
Fruita	United States	Record high minimum temperature	15.6 C (60.1 F)	17 of 100 (Routine)
Plant City	United States	Record high maximum temperature	35.0 C (95.0 F)	17 of 100 (Routine)
Wheatland 4N	United States	Record high minimum temperature	17.8 C (64.0 F)	17 of 100 (Routine)
Henbury	Australia	Record daily precipitation	7.1 mm (0.28 in)	16 of 100 (Routine)
Tuttlingen	Germany	Record daily precipitation	26.4 mm (1.0 in)	16 of 100 (Routine)
Szeged	Hungary	Record daily precipitation	34.2 mm (1.3 in)	16 of 100 (Routine)
Kurwai	India	Record daily precipitation	48.8 mm (1.9 in)	16 of 100 (Routine)
Khurai	India	Record daily precipitation	32.3 mm (1.3 in)	16 of 100 (Routine)

Counts by Type and Timescale

193 records

Records set or tied on 21 September 1933 by type: Highest daily maximum 42, Lowest daily maximum 15, Highest daily minimum 32, Lowest daily minimum 9, Heaviest daily rainfall 95.

Records on 21 September 1933 by type
Record type	Records
Highest daily maximum	42
Lowest daily maximum	15
Highest daily minimum	32
Lowest daily minimum	9
Heaviest daily rainfall	95
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 21 September 1933 by timescale: all-time 0, monthly 3, daily 190.

How Much Records Were Beaten By

151 broken records

Margins by which the 151 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 99.1. Ties are not counted.

Top 20 by Significance

21 September 1933

Top 20 records on 21 September 1933 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
21 September 1933	Bjuraker, SE	daily rain	31.1 mm (1.2 in)	19.4 mm (0.8 in)	35 years	50 of 100 (Notable)
21 September 1933	Chainpur, IN	monthly rain	156.2 mm (6.1 in)	50.3 mm (2.0 in)	6 years	44 of 100 (Notable)
21 September 1933	Bahragora, IN	daily rain	131.6 mm (5.2 in)	99.1 mm (3.9 in)	0 years	43 of 100 (Notable)
21 September 1933	Ljubljana Bezigrad, SI	daily rain	120.5 mm (4.7 in)	60.3 mm (2.4 in)	14 years	42 of 100 (Notable)
21 September 1933	Kukrahati, IN	daily rain	83.1 mm (3.3 in)	48.3 mm (1.9 in)	24 years	36 of 100 (Notable)
21 September 1933	Talcher, IN	daily rain	74.7 mm (2.9 in)	44.0 mm (1.7 in)	3 years	34 of 100 (Routine)
21 September 1933	Gavar, AM	monthly rain	53.0 mm (2.1 in)	6.3 mm (0.25 in)	37 years	33 of 100 (Routine)
21 September 1933	Barduar, IN	daily rain	64.0 mm (2.5 in)	40.9 mm (1.6 in)	23 years	33 of 100 (Routine)
21 September 1933	Jhaldah(Jhalda), IN	daily rain	118.6 mm (4.7 in)	52.6 mm (2.1 in)	28 years	33 of 100 (Routine)
21 September 1933	Darjeeling, IN	daily rain	143.5 mm (5.6 in)	72.1 mm (2.8 in)	20 years	32 of 100 (Routine)
21 September 1933	Diamond Harbour, IN	daily rain	84.8 mm (3.3 in)	43.7 mm (1.7 in)	24 years	32 of 100 (Routine)
21 September 1933	Buckeye, US	daily rain	34.3 mm (1.4 in)	34.3 mm (1.4 in)	39 years	32 of 100 (Routine)
21 September 1933	Baripada, IN	daily rain	127.0 mm (5.0 in)	39.4 mm (1.6 in)	24 years	29 of 100 (Routine)
21 September 1933	Federal Pt, US	daily high min	25.0 C (77.0 F)	2.2 C (4.0 F)	36 years	27 of 100 (Routine)
21 September 1933	Wokha, IN	daily rain	74.4 mm (2.9 in)	25.4 mm (1.0 in)	26 years	26 of 100 (Routine)
21 September 1933	Budge Budge, IN	daily rain	124.5 mm (4.9 in)	30.0 mm (1.2 in)	24 years	26 of 100 (Routine)
21 September 1933	Bakhtiarpur, IN	daily rain	90.2 mm (3.6 in)	45.0 mm (1.8 in)	26 years	25 of 100 (Routine)
21 September 1933	Pal-Lahara, IN	daily rain	51.3 mm (2.0 in)	32.8 mm (1.3 in)	7 years	25 of 100 (Routine)
21 September 1933	Windsor Kings College, CA	daily rain	26.7 mm (1.1 in)	14.5 mm (0.6 in)	15 years	24 of 100 (Routine)
21 September 1933	Charduar, IN	daily rain	79.0 mm (3.1 in)	37.1 mm (1.5 in)	20 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

1805 to 1933

Records set or tied on this calendar date in each year from 1805 to 1933. 1933 had 193 records.

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

Records on 09-21 in each year
Year	Records
1805	1
1812	1
1825	2
1840	1
1841	1
1842	1
1848	1
1854	1
1856	2
1868	1
1872	2
1873	1
1877	1
1878	1
1881	1
1882	1
1884	1
1886	1
1888	2
1889	1
1891	10
1892	1
1893	10
1894	2
1895	3
1896	2
1897	6
1898	6
1899	3
1900	2
1901	5
1902	5
1903	8
1904	20
1905	12
1906	17
1907	10
1908	17
1909	10
1910	8
1911	18
1912	26
1913	37
1914	29
1915	34
1916	48
1917	28
1918	43
1919	54
1920	29
1921	64
1922	35
1923	232
1924	291
1925	278
1926	178
1927	165
1928	81
1929	232
1930	82
1931	681
1932	242
1933	193
1934	492
1935	199
1936	329
1937	487
1938	508
1939	308
1940	908
1941	416
1942	291
1943	407
1944	413
1945	507
1946	176
1947	534
1948	301
1949	298
1950	334
1951	241
1952	430
1953	382
1954	453
1955	752
1956	1,100
1957	366
1958	588
1959	513
1960	418
1961	441
1962	1,085
1963	306
1964	374
1965	1,088
1966	565
1967	577
1968	790
1969	593
1970	708
1971	645
1972	599
1973	421
1974	652
1975	528
1976	694
1977	918
1978	818
1979	736
1980	990
1981	696
1982	1,484
1983	2,207
1984	707
1985	796
1986	671
1987	965
1988	557
1989	1,002
1990	716
1991	1,021
1992	752
1993	911
1994	713
1995	2,002
1996	1,233
1997	1,112
1998	1,481
1999	1,025
2000	884
2001	718
2002	696
2003	959
2004	888
2005	1,143
2006	920
2007	742
2008	740
2009	715
2010	1,290
2011	542
2012	595
2013	769
2014	716
2015	565
2016	989
2017	1,178
2018	1,051
2019	833
2020	580
2021	465
2022	1,049
2023	783
2024	470
2025	588
2026	469

Download the Data

Data for records on 1933-09-21: 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	122
20 to 40	18
40 to 60	8
60 to 80	2
80 to 100	1