Weather Records on 9 September 1984

1,304 weather records were set or tied worldwide on 9 September 1984. Highest significance: Pardoo Station, AU.

Key Facts for 9 September 1984

On 9 September 1984, 1,304 weather records were set or tied at long-record stations worldwide.
281 were record highs and 287 were record lows, counting maximum and minimum temperature.
By timescale, 9 were all-time records, 33 monthly and 1,262 daily.
Pardoo Station set a monthly record daily precipitation of 85.2 mm (3.4 in) on 9 September 1984.
Across 162 earlier years (1806 to 2026) the same calendar date averaged 456 records.

Record Map

1,304 stations

1,304 station records on 9 September 1984 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 9 September 1984: highest significance records shown on the map
Station	Country	Type	Value	Significance
Pardoo Station	Australia	Record daily precipitation	85.2 mm (3.4 in)	72 of 100 (Major)
Bramsche	Germany	Record daily precipitation	34.8 mm (1.4 in)	60 of 100 (Major)
Arnhem	Netherlands	Record daily precipitation	36.8 mm (1.4 in)	58 of 100 (Notable)
Eslohe	Germany	Record daily precipitation	39.3 mm (1.5 in)	56 of 100 (Notable)
Bira	Russia	Record daily precipitation	72.3 mm (2.8 in)	55 of 100 (Notable)
Pocahontas 1	United States	Record daily precipitation	76.2 mm (3.0 in)	54 of 100 (Notable)
Schierke	Germany	Record daily precipitation	41.1 mm (1.6 in)	53 of 100 (Notable)
Fujin	China	Record daily precipitation	57.8 mm (2.3 in)	52 of 100 (Notable)
Monteiro Lobato	Brazil	Record daily precipitation	77.8 mm (3.1 in)	51 of 100 (Notable)
Salem	United States	Record daily precipitation	73.2 mm (2.9 in)	51 of 100 (Notable)
Vroomshoop	Netherlands	Record daily precipitation	33.4 mm (1.3 in)	50 of 100 (Notable)
Cook STN	United States	Record daily precipitation	82.6 mm (3.3 in)	50 of 100 (Notable)
Mariyna Gorka	Belarus	Record daily precipitation	30.1 mm (1.2 in)	49 of 100 (Notable)
Remscheid-Lennep	Germany	Record daily precipitation	52.0 mm (2.0 in)	49 of 100 (Notable)
St Charles Elm Pt	United States	Record daily precipitation	73.2 mm (2.9 in)	49 of 100 (Notable)
Vespasiano	Brazil	Record daily precipitation	53.0 mm (2.1 in)	48 of 100 (Notable)
Schulenberg	Germany	Record daily precipitation	36.0 mm (1.4 in)	48 of 100 (Notable)
Dedemsvaart	Netherlands	Record daily precipitation	34.0 mm (1.3 in)	48 of 100 (Notable)
Krasnyj Jar	Russia	Record daily precipitation	56.0 mm (2.2 in)	48 of 100 (Notable)
Itatiba	Brazil	Record daily precipitation	61.2 mm (2.4 in)	47 of 100 (Notable)
Brilon	Germany	Record daily precipitation	29.6 mm (1.2 in)	47 of 100 (Notable)
Waldhauser (National Park)	Germany	Record daily precipitation	42.2 mm (1.7 in)	46 of 100 (Notable)
Melsungen-Burstoss	Germany	Record daily precipitation	29.4 mm (1.2 in)	46 of 100 (Notable)
Kisinev	Moldova	Record daily precipitation	31.0 mm (1.2 in)	46 of 100 (Notable)
Weerselo	Netherlands	Record daily precipitation	30.4 mm (1.2 in)	46 of 100 (Notable)
Lettele	Netherlands	Record daily precipitation	33.9 mm (1.3 in)	46 of 100 (Notable)
Nagele	Netherlands	Record daily precipitation	41.8 mm (1.6 in)	46 of 100 (Notable)
Rouveen	Netherlands	Record daily precipitation	40.7 mm (1.6 in)	46 of 100 (Notable)
Weert	Netherlands	Record daily precipitation	34.5 mm (1.4 in)	46 of 100 (Notable)
Tustin Irvine Rch	United States	Record high minimum temperature	25.6 C (78.1 F)	46 of 100 (Notable)
Salto Grande (Cpfl)	Brazil	Record daily precipitation	61.0 mm (2.4 in)	45 of 100 (Notable)
Eschwege	Germany	Record daily precipitation	29.7 mm (1.2 in)	45 of 100 (Notable)
Seesen	Germany	Record daily precipitation	27.0 mm (1.1 in)	45 of 100 (Notable)
Deland 1 SSE	United States	Record low maximum temperature	23.3 C (73.9 F)	45 of 100 (Notable)
Skovorodino	Russia	Record daily precipitation	28.5 mm (1.1 in)	44 of 100 (Notable)
Ronneby-Bredakra	Sweden	Record daily precipitation	34.0 mm (1.3 in)	44 of 100 (Notable)
Altastenberg	Germany	Record daily precipitation	45.2 mm (1.8 in)	43 of 100 (Notable)
Engelskirchen	Germany	Record daily precipitation	39.2 mm (1.5 in)	43 of 100 (Notable)
Demjanskoe	Russia	Record daily precipitation	26.3 mm (1.0 in)	43 of 100 (Notable)
Warrensburg 4NW	United States	Record daily precipitation	68.1 mm (2.7 in)	43 of 100 (Notable)
Itatiba	Brazil	Record daily precipitation	62.2 mm (2.4 in)	42 of 100 (Notable)
Corona	United States	Record high minimum temperature	25.0 C (77.0 F)	42 of 100 (Notable)
San Diego Intl AP	United States	Record high minimum temperature	25.6 C (78.1 F)	42 of 100 (Notable)
Joanopolis	Brazil	Record daily precipitation	44.3 mm (1.7 in)	41 of 100 (Notable)
Brocken	Germany	Record daily precipitation	50.1 mm (2.0 in)	41 of 100 (Notable)
Bad Bergzabern	Germany	Record daily precipitation	30.4 mm (1.2 in)	41 of 100 (Notable)
Wuppertal-Buchenhofen	Germany	Record daily precipitation	35.4 mm (1.4 in)	41 of 100 (Notable)
Manjimup	Australia	Record daily precipitation	33.8 mm (1.3 in)	40 of 100 (Notable)
Braunlage	Germany	Record daily precipitation	38.0 mm (1.5 in)	40 of 100 (Notable)
Obluce	Russia	Record daily precipitation	70.2 mm (2.8 in)	40 of 100 (Notable)
Alicia 2 NNE	United States	Record daily precipitation	85.1 mm (3.4 in)	40 of 100 (Notable)
Corning	United States	Record daily precipitation	57.7 mm (2.3 in)	40 of 100 (Notable)
Waldron	United States	Record daily precipitation	51.3 mm (2.0 in)	40 of 100 (Notable)
Buffalo 2N	United States	Record daily precipitation	78.5 mm (3.1 in)	40 of 100 (Notable)
Lakeside	United States	Record daily precipitation	92.2 mm (3.6 in)	40 of 100 (Notable)
Waynesville 2 W	United States	Record daily precipitation	79.8 mm (3.1 in)	40 of 100 (Notable)
Schoondijke	Netherlands	Record daily precipitation	38.6 mm (1.5 in)	39 of 100 (Notable)
Langley	United States	Record daily precipitation	88.9 mm (3.5 in)	39 of 100 (Notable)
Alferes	Brazil	Record daily precipitation	33.1 mm (1.3 in)	38 of 100 (Notable)
Geisenheim	Germany	Record low maximum temperature	14.6 C (58.3 F)	38 of 100 (Notable)

Counts by Type and Timescale

1,304 records

Records set or tied on 9 September 1984 by type: Highest daily maximum 116, Lowest daily maximum 178, Highest daily minimum 165, Lowest daily minimum 109, Heaviest daily rainfall 736.

Records on 9 September 1984 by type
Record type	Records
Highest daily maximum	116
Lowest daily maximum	178
Highest daily minimum	165
Lowest daily minimum	109
Heaviest daily rainfall	736
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 9 September 1984 by timescale: all-time 9, monthly 33, daily 1,262.

How Much Records Were Beaten By

1,136 broken records

Margins by which the 1,136 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 138.0. Ties are not counted.

Top 20 by Significance

9 September 1984

Top 20 records on 9 September 1984 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
9 September 1984	Pardoo Station, AU	monthly rain	85.2 mm (3.4 in)	56.8 mm (2.2 in)	46 years	72 of 100 (Major)
9 September 1984	Bramsche, DE	daily rain	34.8 mm (1.4 in)	21.6 mm (0.9 in)	50 years	60 of 100 (Major)
9 September 1984	Arnhem, NL	daily rain	36.8 mm (1.4 in)	20.0 mm (0.8 in)	50 years	58 of 100 (Notable)
9 September 1984	Eslohe, DE	daily rain	39.3 mm (1.5 in)	26.6 mm (1.0 in)	41 years	56 of 100 (Notable)
9 September 1984	Bira, RU	daily rain	72.3 mm (2.8 in)	44.1 mm (1.7 in)	44 years	55 of 100 (Notable)
9 September 1984	Pocahontas 1, US	daily rain	76.2 mm (3.0 in)	47.8 mm (1.9 in)	54 years	54 of 100 (Notable)
9 September 1984	Schierke, DE	daily rain	41.1 mm (1.6 in)	25.1 mm (1.0 in)	28 years	53 of 100 (Notable)
9 September 1984	Fujin, CN	daily rain	57.8 mm (2.3 in)	48.6 mm (1.9 in)	32 years	52 of 100 (Notable)
9 September 1984	Monteiro Lobato, BR	daily rain	77.8 mm (3.1 in)	57.3 mm (2.3 in)	26 years	51 of 100 (Notable)
9 September 1984	Salem, US	daily rain	73.2 mm (2.9 in)	39.7 mm (1.6 in)	58 years	51 of 100 (Notable)
9 September 1984	Vroomshoop, NL	daily rain	33.4 mm (1.3 in)	21.2 mm (0.8 in)	26 years	50 of 100 (Notable)
9 September 1984	Cook STN, US	daily rain	82.6 mm (3.3 in)	62.0 mm (2.4 in)	22 years	50 of 100 (Notable)
9 September 1984	Mariyna Gorka, BY	daily rain	30.1 mm (1.2 in)	15.4 mm (0.6 in)	38 years	49 of 100 (Notable)
9 September 1984	Remscheid-Lennep, DE	daily rain	52.0 mm (2.0 in)	35.1 mm (1.4 in)	15 years	49 of 100 (Notable)
9 September 1984	St Charles Elm Pt, US	daily rain	73.2 mm (2.9 in)	36.6 mm (1.4 in)	58 years	49 of 100 (Notable)
9 September 1984	Vespasiano, BR	daily rain	53.0 mm (2.1 in)	45.6 mm (1.8 in)	14 years	48 of 100 (Notable)
9 September 1984	Schulenberg, DE	daily rain	36.0 mm (1.4 in)	23.1 mm (0.9 in)	28 years	48 of 100 (Notable)
9 September 1984	Dedemsvaart, NL	daily rain	34.0 mm (1.3 in)	19.8 mm (0.8 in)	26 years	48 of 100 (Notable)
9 September 1984	Krasnyj Jar, RU	daily rain	56.0 mm (2.2 in)	29.6 mm (1.2 in)	36 years	48 of 100 (Notable)
9 September 1984	Itatiba, BR	daily rain	61.2 mm (2.4 in)	44.2 mm (1.7 in)	22 years	47 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

1806 to 1984

Records set or tied on this calendar date in each year from 1806 to 1984. 1984 had 1,304 records.

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

Records on 09-09 in each year
Year	Records
1806	1
1812	1
1813	1
1814	2
1834	1
1836	1
1845	1
1847	1
1848	1
1849	2
1850	1
1854	1
1864	2
1865	3
1866	3
1867	1
1869	1
1871	1
1873	1
1878	1
1879	1
1880	2
1883	3
1884	4
1886	1
1888	4
1889	1
1890	1
1891	1
1892	4
1893	4
1894	3
1895	7
1897	3
1898	5
1899	6
1900	1
1901	4
1902	5
1903	14
1904	9
1905	8
1906	24
1907	9
1908	5
1909	9
1910	17
1911	27
1912	48
1913	12
1914	69
1915	48
1916	16
1917	44
1918	40
1919	74
1920	145
1921	92
1922	115
1923	58
1924	232
1925	248
1926	168
1927	246
1928	108
1929	362
1930	211
1931	558
1932	302
1933	433
1934	256
1935	461
1936	297
1937	242
1938	416
1939	429
1940	294
1941	763
1942	357
1943	596
1944	719
1945	355
1946	366
1947	465
1948	307
1949	1,407
1950	426
1951	338
1952	511
1953	344
1954	283
1955	608
1956	742
1957	390
1958	419
1959	736
1960	492
1961	383
1962	847
1963	400
1964	488
1965	326
1966	366
1967	367
1968	440
1969	603
1970	584
1971	498
1972	464
1973	517
1974	689
1975	555
1976	773
1977	410
1978	702
1979	878
1980	829
1981	1,011
1982	814
1983	958
1984	1,304
1985	1,269
1986	1,026
1987	676
1988	836
1989	983
1990	762
1991	882
1992	620
1993	886
1994	892
1995	937
1996	809
1997	837
1998	1,667
1999	1,013
2000	811
2001	1,647
2002	1,355
2003	786
2004	1,603
2005	1,068
2006	917
2007	948
2008	1,161
2009	792
2010	1,049
2011	1,328
2012	681
2013	974
2014	590
2015	806
2016	1,210
2017	661
2018	876
2019	953
2020	2,579
2021	1,458
2022	1,094
2023	1,222
2024	1,146
2025	520
2026	815

Download the Data

Data for records on 1984-09-09: 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	1,021
20 to 40	91
40 to 60	21
60 to 80	2
80 to 100	0
100 to 120	0
120 to 140	1