Weather Records on 22 September 1984

614 weather records were set or tied worldwide on 22 September 1984. Highest significance: Flemington Racecourse, AU.

Key Facts for 22 September 1984

On 22 September 1984, 614 weather records were set or tied at long-record stations worldwide.
172 were record highs and 156 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 15 monthly and 598 daily.
Flemington Racecourse set a daily record precipitation of 48.0 mm (1.9 in) on 22 September 1984.
Across 166 earlier years (1793 to 2026) the same calendar date averaged 427 records.

Record Map

614 stations

614 station records on 22 September 1984 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 22 September 1984: highest significance records shown on the map
Station	Country	Type	Value	Significance
Flemington Racecourse	Australia	Record daily precipitation	48.0 mm (1.9 in)	56 of 100 (Notable)
Siauliai	Lithuania	Record daily precipitation	43.3 mm (1.7 in)	55 of 100 (Notable)
Lovnas	Sweden	Record daily precipitation	38.0 mm (1.5 in)	55 of 100 (Notable)
Anta	Brazil	Record daily precipitation	70.4 mm (2.8 in)	54 of 100 (Notable)
Ust-Barguzin	Russia	Record daily precipitation	36.5 mm (1.4 in)	53 of 100 (Notable)
Plevna	United States	Record daily snowfall	12.7 cm (5.0 in)	53 of 100 (Notable)
Mora_A	Sweden	Record daily precipitation	37.5 mm (1.5 in)	51 of 100 (Notable)
Malmagen	Sweden	Record daily precipitation	40.2 mm (1.6 in)	51 of 100 (Notable)
Oberlin Fire Twr	United States	Record daily precipitation	113.0 mm (4.4 in)	51 of 100 (Notable)
Sarna	Sweden	Record daily precipitation	34.4 mm (1.4 in)	50 of 100 (Notable)
Chicontepec de Tejeda (Smn)	Mexico	Record daily precipitation	179.8 mm (7.1 in)	49 of 100 (Notable)
Bergvik	Sweden	Record daily precipitation	60.2 mm (2.4 in)	48 of 100 (Notable)
Soderhamn A	Sweden	Record daily precipitation	60.3 mm (2.4 in)	48 of 100 (Notable)
Ljungdalen	Sweden	Record daily precipitation	47.1 mm (1.9 in)	47 of 100 (Notable)
Bolshoj Ushkanij Ostrov	Russia	Record daily precipitation	34.9 mm (1.4 in)	46 of 100 (Notable)
Ratan	Sweden	Record daily precipitation	35.9 mm (1.4 in)	45 of 100 (Notable)
Longville	United States	Record daily precipitation	169.9 mm (6.7 in)	45 of 100 (Notable)
Uccle	Belgium	Record low maximum temperature	10.6 C (51.1 F)	43 of 100 (Notable)
Sveg	Sweden	Record daily precipitation	25.4 mm (1.0 in)	43 of 100 (Notable)
Babuskin	Russia	Record daily precipitation	46.5 mm (1.8 in)	42 of 100 (Notable)
Siljansfors	Sweden	Record daily precipitation	41.9 mm (1.6 in)	42 of 100 (Notable)
Ockelbo	Sweden	Record daily precipitation	46.0 mm (1.8 in)	42 of 100 (Notable)
Mangsbodarna	Sweden	Record daily precipitation	33.9 mm (1.3 in)	41 of 100 (Notable)
Edsbyn	Sweden	Record daily precipitation	30.2 mm (1.2 in)	41 of 100 (Notable)
Tacambaro	Mexico	Record daily precipitation	47.8 mm (1.9 in)	40 of 100 (Notable)
Lillhamra	Sweden	Record daily precipitation	44.8 mm (1.8 in)	40 of 100 (Notable)
Branas	Sweden	Record daily precipitation	37.8 mm (1.5 in)	39 of 100 (Notable)
Skattungbyn	Sweden	Record daily precipitation	31.1 mm (1.2 in)	39 of 100 (Notable)
El Puerto	Mexico	Record daily precipitation	47.5 mm (1.9 in)	38 of 100 (Notable)
Transtrand_D	Sweden	Record daily precipitation	32.6 mm (1.3 in)	38 of 100 (Notable)
Dutch Harbor	United States	Record daily precipitation	49.0 mm (1.9 in)	38 of 100 (Notable)
Kasempa	Zambia	Record daily precipitation	28.8 mm (1.1 in)	38 of 100 (Notable)
El Zapote	Mexico	Record daily precipitation	77.0 mm (3.0 in)	37 of 100 (Notable)
Myskelasen_D	Sweden	Record daily precipitation	30.3 mm (1.2 in)	37 of 100 (Notable)
Lowestoft	United Kingdom	Record low maximum temperature	12.5 C (54.5 F)	37 of 100 (Notable)
Keams Canyon	United States	Record high minimum temperature	15.6 C (60.1 F)	37 of 100 (Notable)
Sedro-Woolley	United States	Record daily precipitation	34.5 mm (1.4 in)	37 of 100 (Notable)
Tanhoj	Russia	Record daily precipitation	48.7 mm (1.9 in)	36 of 100 (Notable)
Norrby_S	Sweden	Record daily precipitation	40.6 mm (1.6 in)	36 of 100 (Notable)
Franklin 3 NW	United States	Record high minimum temperature	24.4 C (75.9 F)	36 of 100 (Notable)
San Juan de Los Llanos	Mexico	Record daily precipitation	69.6 mm (2.7 in)	35 of 100 (Notable)
Tenosique (Smn)	Mexico	Record high minimum temperature	25.0 C (77.0 F)	35 of 100 (Notable)
San Luis San Pedro	Mexico	Record daily precipitation	179.8 mm (7.1 in)	34 of 100 (Routine)
Malung	Sweden	Record daily precipitation	31.2 mm (1.2 in)	34 of 100 (Routine)
Ulvsjo	Sweden	Record daily precipitation	38.0 mm (1.5 in)	34 of 100 (Routine)
Tepelmeme de Morelos	Mexico	Record daily precipitation	36.8 mm (1.4 in)	33 of 100 (Routine)
Troickij Priisk	Russia	Record daily precipitation	29.0 mm (1.1 in)	33 of 100 (Routine)
Rangely 1E	United States	Record high minimum temperature	12.2 C (54.0 F)	33 of 100 (Routine)
Jungapeo	Mexico	Record daily precipitation	77.0 mm (3.0 in)	32 of 100 (Routine)
Ziritzicuaro	Mexico	Record daily precipitation	100.1 mm (3.9 in)	32 of 100 (Routine)
San Juan Bautista Coixtlahuac	Mexico	Record daily precipitation	40.4 mm (1.6 in)	32 of 100 (Routine)
Juchitan de Zaragoza	Mexico	Record low minimum temperature	17.8 C (64.0 F)	32 of 100 (Routine)
Ludvika	Sweden	Record daily precipitation	28.2 mm (1.1 in)	32 of 100 (Routine)
De Ridder	United States	Record daily precipitation	154.4 mm (6.1 in)	32 of 100 (Routine)
Bowbells	United States	Record low maximum temperature	3.3 C (37.9 F)	32 of 100 (Routine)
Alta 1 NNW	United States	Record daily snowfall	5.1 cm (2.0 in)	32 of 100 (Routine)
Nueva Italia (Cfe)	Mexico	Record daily precipitation	77.0 mm (3.0 in)	31 of 100 (Routine)
Siloam Springs 1E	United States	Record daily precipitation	53.3 mm (2.1 in)	31 of 100 (Routine)
Tuzantla (Smn)	Mexico	Record low minimum temperature	15.0 C (59.0 F)	30 of 100 (Routine)
Skegness	United Kingdom	Record low maximum temperature	10.8 C (51.4 F)	30 of 100 (Routine)

Counts by Type and Timescale

614 records

Records set or tied on 22 September 1984 by type: Highest daily maximum 79, Lowest daily maximum 95, Highest daily minimum 93, Lowest daily minimum 61, Heaviest daily rainfall 277, Heaviest daily snowfall 6, Deepest snow cover 3.

Records on 22 September 1984 by type
Record type	Records
Highest daily maximum	79
Lowest daily maximum	95
Highest daily minimum	93
Lowest daily minimum	61
Heaviest daily rainfall	277
Heaviest daily snowfall	6
Deepest snow cover	3

Records on 22 September 1984 by timescale: all-time 1, monthly 15, daily 598.

How Much Records Were Beaten By

492 broken records

Margins by which the 492 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 142.0. Ties are not counted.

Top 20 by Significance

22 September 1984

Top 20 records on 22 September 1984 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
22 September 1984	Flemington Racecourse, AU	daily rain	48.0 mm (1.9 in)	26.2 mm (1.0 in)	33 years	56 of 100 (Notable)
22 September 1984	Siauliai, LT	daily rain	43.3 mm (1.7 in)	23.7 mm (0.9 in)	38 years	55 of 100 (Notable)
22 September 1984	Lovnas, SE	daily rain	38.0 mm (1.5 in)	24.3 mm (1.0 in)	39 years	55 of 100 (Notable)
22 September 1984	Anta, BR	monthly rain	70.4 mm (2.8 in)	30.4 mm (1.2 in)	27 years	54 of 100 (Notable)
22 September 1984	Ust-Barguzin, RU	daily rain	36.5 mm (1.4 in)	24.7 mm (1.0 in)	31 years	53 of 100 (Notable)
22 September 1984	Plevna, US	daily snowfall	12.7 cm (5.0 in)	12.7 cm (5.0 in)	72 years	53 of 100 (Notable)
22 September 1984	Mora_A, SE	daily rain	37.5 mm (1.5 in)	22.4 mm (0.9 in)	28 years	51 of 100 (Notable)
22 September 1984	Malmagen, SE	daily rain	40.2 mm (1.6 in)	29.2 mm (1.1 in)	25 years	51 of 100 (Notable)
22 September 1984	Oberlin Fire Twr, US	daily rain	113.0 mm (4.4 in)	110.2 mm (4.3 in)	29 years	51 of 100 (Notable)
22 September 1984	Sarna, SE	daily rain	34.4 mm (1.4 in)	20.6 mm (0.8 in)	10 years	50 of 100 (Notable)
22 September 1984	Chicontepec de Tejeda (Smn), MX	daily rain	179.8 mm (7.1 in)	142.0 mm (5.6 in)	22 years	49 of 100 (Notable)
22 September 1984	Bergvik, SE	daily rain	60.2 mm (2.4 in)	44.0 mm (1.7 in)	15 years	48 of 100 (Notable)
22 September 1984	Soderhamn A, SE	daily rain	60.3 mm (2.4 in)	41.3 mm (1.6 in)	17 years	48 of 100 (Notable)
22 September 1984	Ljungdalen, SE	monthly rain	47.1 mm (1.9 in)	12.1 mm (0.5 in)	28 years	47 of 100 (Notable)
22 September 1984	Bolshoj Ushkanij Ostrov, RU	daily rain	34.9 mm (1.4 in)	29.5 mm (1.2 in)	13 years	46 of 100 (Notable)
22 September 1984	Ratan, SE	daily rain	35.9 mm (1.4 in)	21.5 mm (0.8 in)	15 years	45 of 100 (Notable)
22 September 1984	Longville, US	daily rain	169.9 mm (6.7 in)	91.2 mm (3.6 in)	26 years	45 of 100 (Notable)
22 September 1984	Uccle, BE	daily low max	10.6 C (51.1 F)	1.3 C (2.3 F)	139 years	43 of 100 (Notable)
22 September 1984	Sveg, SE	daily rain	25.4 mm (1.0 in)	4.8 mm (0.19 in)	85 years	43 of 100 (Notable)
22 September 1984	Babuskin, RU	daily rain	46.5 mm (1.8 in)	20.8 mm (0.8 in)	31 years	42 of 100 (Notable)

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 1984

Records set or tied on this calendar date in each year from 1793 to 1984. 1984 had 614 records.

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

Records on 09-22 in each year
Year	Records
1793	1
1796	1
1824	1
1825	1
1827	1
1830	1
1835	1
1838	1
1840	1
1842	2
1845	1
1846	1
1848	1
1851	3
1855	1
1856	1
1858	1
1863	1
1865	1
1868	1
1872	1
1874	1
1875	1
1877	4
1878	1
1881	2
1882	3
1885	1
1886	1
1888	1
1889	2
1890	2
1892	3
1893	1
1894	1
1895	7
1896	2
1897	3
1898	8
1899	12
1900	3
1901	3
1902	7
1903	4
1904	34
1905	5
1906	16
1907	12
1908	10
1909	6
1910	18
1911	17
1912	17
1913	43
1914	48
1915	23
1916	236
1917	128
1918	25
1919	64
1920	35
1921	44
1922	27
1923	118
1924	132
1925	265
1926	214
1927	160
1928	119
1929	166
1930	231
1931	732
1932	189
1933	230
1934	348
1935	231
1936	448
1937	507
1938	394
1939	266
1940	621
1941	424
1942	323
1943	266
1944	299
1945	739
1946	288
1947	583
1948	345
1949	385
1950	394
1951	419
1952	383
1953	253
1954	359
1955	584
1956	490
1957	580
1958	633
1959	416
1960	360
1961	555
1962	732
1963	351
1964	249
1965	841
1966	595
1967	507
1968	526
1969	488
1970	1,197
1971	500
1972	448
1973	509
1974	1,075
1975	591
1976	538
1977	632
1978	620
1979	991
1980	1,199
1981	754
1982	1,122
1983	2,060
1984	614
1985	820
1986	729
1987	1,300
1988	665
1989	1,155
1990	795
1991	758
1992	1,011
1993	1,448
1994	941
1995	2,498
1996	916
1997	851
1998	1,251
1999	1,172
2000	1,508
2001	604
2002	718
2003	1,472
2004	948
2005	1,155
2006	1,260
2007	896
2008	830
2009	985
2010	1,217
2011	611
2012	568
2013	673
2014	812
2015	666
2016	1,096
2017	1,272
2018	574
2019	651
2020	687
2021	432
2022	985
2023	905
2024	502
2025	387
2026	309

Download the Data

Data for records on 1984-09-22: 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 2026-10-16. Last revised 16 October 2026 (2026-10-16).

Margin	Records
0 to 20	448
20 to 40	36
40 to 60	2
60 to 80	1
80 to 100	2
100 to 120	1
120 to 140	1
140 to 160	1