Weather Records on 18 September 1994

852 weather records were set or tied worldwide on 18 September 1994. Highest significance: Kukuihaele Hic 199, US.

Key Facts for 18 September 1994

On 18 September 1994, 852 weather records were set or tied at long-record stations worldwide.
374 were record highs and 263 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 18 monthly and 834 daily.
Kukuihaele Hic 199 set a daily record precipitation of 103.4 mm (4.1 in) on 18 September 1994.
Across 163 earlier years (1803 to 2026) the same calendar date averaged 419 records.

Record Map

852 stations

852 station records on 18 September 1994 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 18 September 1994: highest significance records shown on the map
Station	Country	Type	Value	Significance
Kukuihaele Hic 199	United States	Record daily precipitation	103.4 mm (4.1 in)	57 of 100 (Notable)
Wilhelmina Rise 721	United States	Record daily precipitation	29.5 mm (1.2 in)	54 of 100 (Notable)
Nicosia	Cyprus	Record high minimum temperature	25.2 C (77.4 F)	44 of 100 (Notable)
Mc Connellsville Lk 7	United States	Record daily precipitation	38.6 mm (1.5 in)	44 of 100 (Notable)
Wailuku 386	United States	Record daily precipitation	29.7 mm (1.2 in)	44 of 100 (Notable)
Col du Grand St-Bernard	Switzerland	Record low maximum temperature	-3.7 C (25.3 F)	42 of 100 (Notable)
Fayette	United States	Record daily precipitation	54.6 mm (2.1 in)	42 of 100 (Notable)
Anadyr	Russia	Record low minimum temperature	-6.2 C (20.8 F)	41 of 100 (Notable)
Athens Ben Epps AP	United States	Record daily precipitation	80.5 mm (3.2 in)	41 of 100 (Notable)
Blagovescensk	Russia	Record high minimum temperature	14.2 C (57.6 F)	40 of 100 (Notable)
Lugansk	Ukraine	Record high maximum temperature	35.8 C (96.4 F)	40 of 100 (Notable)
Pearsall	United States	Record low minimum temperature	9.4 C (48.9 F)	40 of 100 (Notable)
Komstorp	Sweden	Record daily precipitation	42.2 mm (1.7 in)	39 of 100 (Notable)
Lafayette 2W	United States	Record daily precipitation	78.7 mm (3.1 in)	39 of 100 (Notable)
Palmerville	Australia	Record low minimum temperature	13.5 C (56.3 F)	38 of 100 (Notable)
Ridgeland 5 NE	United States	Record daily precipitation	71.9 mm (2.8 in)	38 of 100 (Notable)
Brackettville	United States	Record high minimum temperature	26.7 C (80.1 F)	38 of 100 (Notable)
Experiment	United States	Record daily precipitation	46.0 mm (1.8 in)	37 of 100 (Notable)
Manoa Tun 2 716	United States	Record daily precipitation	74.7 mm (2.9 in)	36 of 100 (Notable)
Turij Rog	Russia	Record daily precipitation	93.0 mm (3.7 in)	35 of 100 (Notable)
Bogoroditskoye-Fenino	Russia	Record high maximum temperature	28.9 C (84.0 F)	35 of 100 (Notable)
Yanji	China	Record daily precipitation	34.8 mm (1.4 in)	34 of 100 (Routine)
Roseville	United States	Record daily precipitation	50.8 mm (2.0 in)	34 of 100 (Routine)
Colville	United States	Record high maximum temperature	33.3 C (91.9 F)	34 of 100 (Routine)
Turkestan	Kazakhstan	Record low maximum temperature	15.7 C (60.3 F)	33 of 100 (Routine)
San Miguel Ejutla	Mexico	Record low maximum temperature	21.7 C (71.1 F)	33 of 100 (Routine)
Reform	United States	Record daily precipitation	68.1 mm (2.7 in)	33 of 100 (Routine)
Vernon	United States	Record daily precipitation	58.9 mm (2.3 in)	33 of 100 (Routine)
Morgan 5 NW	United States	Record daily precipitation	127.5 mm (5.0 in)	33 of 100 (Routine)
Valier	United States	Record high minimum temperature	14.4 C (57.9 F)	33 of 100 (Routine)
Scottsville 6SE	United States	Record daily precipitation	49.5 mm (1.9 in)	33 of 100 (Routine)
Atlanta Hartsfield-Jackson Int	United States	Record daily precipitation	71.6 mm (2.8 in)	33 of 100 (Routine)
New Rvr McAf	United States	Record daily precipitation	69.9 mm (2.8 in)	33 of 100 (Routine)
Mudanjiang	China	Record daily precipitation	65.8 mm (2.6 in)	32 of 100 (Routine)
Wrixum/Fohr	Germany	Record low maximum temperature	12.8 C (55.0 F)	32 of 100 (Routine)
Nikolaevskoe	Russia	Record daily precipitation	26.1 mm (1.0 in)	32 of 100 (Routine)
Krasnodar	Russia	Record high maximum temperature	37.4 C (99.3 F)	32 of 100 (Routine)
Tucson WFO	United States	Record high minimum temperature	27.8 C (82.0 F)	32 of 100 (Routine)
Aberdeen	United States	Record daily precipitation	49.8 mm (2.0 in)	32 of 100 (Routine)
Imlay	United States	Record high minimum temperature	16.1 C (61.0 F)	32 of 100 (Routine)
State College	United States	Record daily precipitation	38.4 mm (1.5 in)	32 of 100 (Routine)
Pauoa Flats 784	United States	Record daily precipitation	105.7 mm (4.2 in)	32 of 100 (Routine)
Rosamorada	Mexico	Record low minimum temperature	16.1 C (61.0 F)	31 of 100 (Routine)
Hull	United Kingdom	Record low maximum temperature	12.1 C (53.8 F)	31 of 100 (Routine)
Kalihi Rsch Site 777	United States	Record daily precipitation	67.6 mm (2.7 in)	31 of 100 (Routine)
Kursk	Russia	Record high maximum temperature	26.5 C (79.7 F)	30 of 100 (Routine)
Certkovo	Russia	Record high maximum temperature	33.8 C (92.8 F)	30 of 100 (Routine)
Debaltseve	Ukraine	Record high maximum temperature	32.8 C (91.0 F)	30 of 100 (Routine)
Enterprise	United States	Record daily precipitation	44.7 mm (1.8 in)	30 of 100 (Routine)
Rumoi	Japan	Record high maximum temperature	28.8 C (83.8 F)	29 of 100 (Routine)
Kon-Kolodez	Russia	Record high maximum temperature	30.5 C (86.9 F)	29 of 100 (Routine)
Tamaqua 4 N Dam	United States	Record daily precipitation	34.5 mm (1.4 in)	29 of 100 (Routine)
Dubbo (Darling Street)	Australia	Record low minimum temperature	-0.4 C (31.3 F)	28 of 100 (Routine)
Perpignan	France	Record low maximum temperature	18.4 C (65.1 F)	28 of 100 (Routine)
Abbeville	France	Record low maximum temperature	13.9 C (57.0 F)	28 of 100 (Routine)
Puente Jula	Mexico	Record low maximum temperature	23.9 C (75.0 F)	28 of 100 (Routine)
Velikij_Ustjug	Russia	Record high maximum temperature	22.0 C (71.6 F)	28 of 100 (Routine)
Valujki	Russia	Record high maximum temperature	31.2 C (88.2 F)	28 of 100 (Routine)
Augusta	United States	Record high minimum temperature	13.9 C (57.0 F)	28 of 100 (Routine)
Mercedes	Uruguay	Record high maximum temperature	32.0 C (89.6 F)	28 of 100 (Routine)

Counts by Type and Timescale

852 records

Records set or tied on 18 September 1994 by type: Highest daily maximum 184, Lowest daily maximum 183, Highest daily minimum 190, Lowest daily minimum 80, Heaviest daily rainfall 214, Deepest snow cover 1.

Records on 18 September 1994 by type
Record type	Records
Highest daily maximum	184
Lowest daily maximum	183
Highest daily minimum	190
Lowest daily minimum	80
Heaviest daily rainfall	214
Heaviest daily snowfall	0
Deepest snow cover	1

Records on 18 September 1994 by timescale: all-time 0, monthly 18, daily 834.

How Much Records Were Beaten By

677 broken records

Margins by which the 677 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 69.6. Ties are not counted.

Top 20 by Significance

18 September 1994

Top 20 records on 18 September 1994 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
18 September 1994	Kukuihaele Hic 199, US	daily rain	103.4 mm (4.1 in)	69.6 mm (2.7 in)	29 years	57 of 100 (Notable)
18 September 1994	Wilhelmina Rise 721, US	daily rain	29.5 mm (1.2 in)	22.4 mm (0.9 in)	33 years	54 of 100 (Notable)
18 September 1994	Nicosia, CY	daily high min	25.2 C (77.4 F)	1.3 C (2.3 F)	101 years	44 of 100 (Notable)
18 September 1994	Mc Connellsville Lk 7, US	daily rain	38.6 mm (1.5 in)	10.2 mm (0.4 in)	87 years	44 of 100 (Notable)
18 September 1994	Wailuku 386, US	daily rain	29.7 mm (1.2 in)	19.8 mm (0.8 in)	0 years	44 of 100 (Notable)
18 September 1994	Col du Grand St-Bernard, CH	daily low max	-3.7 C (25.3 F)	0.9 C (1.6 F)	127 years	42 of 100 (Notable)
18 September 1994	Fayette, US	daily rain	54.6 mm (2.1 in)	24.1 mm (0.9 in)	64 years	42 of 100 (Notable)
18 September 1994	Anadyr, RU	daily low min	-6.2 C (20.8 F)	1.6 C (2.9 F)	95 years	41 of 100 (Notable)
18 September 1994	Athens Ben Epps AP, US	daily rain	80.5 mm (3.2 in)	58.9 mm (2.3 in)	8 years	41 of 100 (Notable)
18 September 1994	Blagovescensk, RU	daily high min	14.2 C (57.6 F)	1.3 C (2.3 F)	92 years	40 of 100 (Notable)
18 September 1994	Lugansk, UA	monthly high max	35.8 C (96.4 F)	0.5 C (0.9 F)	71 years	40 of 100 (Notable)
18 September 1994	Pearsall, US	daily low min	9.4 C (48.9 F)	1.7 C (3.1 F)	91 years	40 of 100 (Notable)
18 September 1994	Komstorp, SE	daily rain	42.2 mm (1.7 in)	12.2 mm (0.5 in)	44 years	39 of 100 (Notable)
18 September 1994	Lafayette 2W, US	daily rain	78.7 mm (3.1 in)	58.6 mm (2.3 in)	21 years	39 of 100 (Notable)
18 September 1994	Palmerville, AU	daily low min	13.5 C (56.3 F)	0.4 C (0.7 F)	92 years	38 of 100 (Notable)
18 September 1994	Ridgeland 5 NE, US	daily rain	71.9 mm (2.8 in)	40.4 mm (1.6 in)	49 years	38 of 100 (Notable)
18 September 1994	Brackettville, US	daily high min	26.7 C (80.1 F)	2.3 C (4.1 F)	77 years	38 of 100 (Notable)
18 September 1994	Experiment, US	daily rain	46.0 mm (1.8 in)	4.1 mm (0.16 in)	88 years	37 of 100 (Notable)
18 September 1994	Manoa Tun 2 716, US	daily rain	74.7 mm (2.9 in)	33.6 mm (1.3 in)	20 years	36 of 100 (Notable)
18 September 1994	Turij Rog, RU	monthly rain	93.0 mm (3.7 in)	10.0 mm (0.4 in)	38 years	35 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

1803 to 1994

Records set or tied on this calendar date in each year from 1803 to 1994. 1994 had 852 records.

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

Records on 09-18 in each year
Year	Records
1803	1
1811	1
1814	1
1819	1
1829	1
1832	1
1834	1
1835	1
1837	2
1847	2
1848	1
1849	1
1851	4
1859	1
1861	1
1865	1
1869	1
1871	1
1875	1
1876	2
1877	1
1879	1
1880	1
1881	1
1882	1
1885	1
1886	4
1889	6
1890	1
1891	1
1893	4
1894	2
1895	2
1896	4
1897	3
1898	5
1899	3
1900	2
1901	10
1902	8
1903	58
1904	6
1905	22
1906	16
1907	4
1908	11
1909	17
1910	5
1911	8
1912	43
1913	44
1914	56
1915	41
1916	58
1917	99
1918	57
1919	48
1920	56
1921	213
1922	45
1923	114
1924	62
1925	269
1926	205
1927	189
1928	114
1929	309
1930	124
1931	429
1932	226
1933	370
1934	188
1935	281
1936	155
1937	422
1938	373
1939	190
1940	402
1941	318
1942	1,001
1943	624
1944	503
1945	732
1946	576
1947	927
1948	427
1949	356
1950	370
1951	320
1952	340
1953	245
1954	446
1955	672
1956	587
1957	429
1958	491
1959	829
1960	351
1961	478
1962	360
1963	453
1964	282
1965	1,172
1966	498
1967	357
1968	763
1969	424
1970	377
1971	1,245
1972	691
1973	593
1974	559
1975	976
1976	615
1977	619
1978	1,162
1979	709
1980	652
1981	1,671
1982	603
1983	936
1984	951
1985	636
1986	730
1987	1,244
1988	997
1989	778
1990	904
1991	1,377
1992	821
1993	747
1994	852
1995	935
1996	1,237
1997	935
1998	1,038
1999	583
2000	1,146
2001	993
2002	828
2003	815
2004	1,027
2005	781
2006	1,309
2007	670
2008	697
2009	692
2010	1,040
2011	1,050
2012	922
2013	666
2014	682
2015	934
2016	893
2017	518
2018	1,200
2019	768
2020	682
2021	582
2022	613
2023	639
2024	687
2025	471
2026	864

Download the Data

Data for records on 1994-09-18: 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 10	596
10 to 20	48
20 to 30	16
30 to 40	11
40 to 50	3
50 to 60	2
60 to 70	1