Weather Records on 30 September 1994

816 weather records were set or tied worldwide on 30 September 1994. Highest significance: Ferron, US.

Key Facts for 30 September 1994

On 30 September 1994, 816 weather records were set or tied at long-record stations worldwide.
520 were record highs and 112 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 16 monthly and 800 daily.
Ferron set a daily record precipitation of 33.5 mm (1.3 in) on 30 September 1994.
Across 161 earlier years (1806 to 2026) the same calendar date averaged 437 records.

Record Map

816 stations

816 station records on 30 September 1994 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 30 September 1994: highest significance records shown on the map
Station	Country	Type	Value	Significance
Ferron	United States	Record daily precipitation	33.5 mm (1.3 in)	56 of 100 (Notable)
Oakley	United States	Record daily precipitation	28.7 mm (1.1 in)	46 of 100 (Notable)
Thiokol Propulsion F S	United States	Record daily precipitation	43.7 mm (1.7 in)	46 of 100 (Notable)
Ahuacatlan	Mexico	Record daily precipitation	51.8 mm (2.0 in)	45 of 100 (Notable)
Olga 2 SE	United States	Record high minimum temperature	14.4 C (57.9 F)	45 of 100 (Notable)
Key W Intl AP	United States	Record daily precipitation	145.5 mm (5.7 in)	44 of 100 (Notable)
Old Faithful	United States	Record high minimum temperature	3.9 C (39.0 F)	42 of 100 (Notable)
Pompano Beach	United States	Record low maximum temperature	26.1 C (79.0 F)	41 of 100 (Notable)
Oregon	United States	Record high maximum temperature	33.9 C (93.0 F)	40 of 100 (Notable)
Atlantic 1 NE	United States	Record high maximum temperature	33.3 C (91.9 F)	39 of 100 (Notable)
Thompson Welcome Ctr	United States	Record daily precipitation	30.5 mm (1.2 in)	39 of 100 (Notable)
Flekkefjord	Norway	Record daily precipitation	67.8 mm (2.7 in)	38 of 100 (Notable)
Helena 1 SSE	United States	Record high maximum temperature	37.2 C (99.0 F)	37 of 100 (Notable)
Yokosuka	Japan	Record high minimum temperature	26.1 C (79.0 F)	36 of 100 (Notable)
Manassa	United States	Record high minimum temperature	10.0 C (50.0 F)	35 of 100 (Notable)
Lordsburg 4 SE	United States	Record high maximum temperature	35.0 C (95.0 F)	35 of 100 (Notable)
Kardla	Estonia	Record daily precipitation	26.2 mm (1.0 in)	34 of 100 (Routine)
Miyako	Japan	Record daily precipitation	122.9 mm (4.8 in)	34 of 100 (Routine)
Seattle Urban Site	United States	Record high minimum temperature	16.1 C (61.0 F)	34 of 100 (Routine)
Heltermaa	Estonia	Record daily precipitation	25.7 mm (1.0 in)	32 of 100 (Routine)
Morioka	Japan	Record daily precipitation	56.9 mm (2.2 in)	32 of 100 (Routine)
Key West NAS	United States	Record daily precipitation	78.5 mm (3.1 in)	32 of 100 (Routine)
San Cristobal	Mexico	Record high maximum temperature	37.8 C (100.0 F)	31 of 100 (Routine)
Wikieup	United States	Record low minimum temperature	2.8 C (37.0 F)	31 of 100 (Routine)
Longmont 2 ESE	United States	Record high maximum temperature	33.3 C (91.9 F)	31 of 100 (Routine)
Kimball 2NE	United States	Record high maximum temperature	33.9 C (93.0 F)	31 of 100 (Routine)
Summit	United States	Record daily precipitation	27.2 mm (1.1 in)	31 of 100 (Routine)
Ixtepec	Mexico	Record high minimum temperature	28.9 C (84.0 F)	30 of 100 (Routine)
Juchitan de Zaragoza	Mexico	Record daily precipitation	84.3 mm (3.3 in)	30 of 100 (Routine)
Ocotlan de Morelos	Mexico	Record high minimum temperature	18.9 C (66.0 F)	30 of 100 (Routine)
Uddevalla	Sweden	Record daily precipitation	29.5 mm (1.2 in)	30 of 100 (Routine)
Port Townsend	United States	Record high minimum temperature	13.3 C (55.9 F)	30 of 100 (Routine)
Presa Valerio Trujano	Mexico	Record high minimum temperature	23.9 C (75.0 F)	29 of 100 (Routine)
Richfield	United States	Record high minimum temperature	21.7 C (71.1 F)	29 of 100 (Routine)
Belcourt Keya Radio	United States	Record low minimum temperature	-9.4 C (15.1 F)	29 of 100 (Routine)
Buffalo 2 SSW	United States	Record high maximum temperature	38.3 C (100.9 F)	29 of 100 (Routine)
Farson 2NNE	United States	Record high minimum temperature	7.2 C (45.0 F)	29 of 100 (Routine)
Te Kowai Exp STN	Australia	Record high minimum temperature	22.2 C (72.0 F)	28 of 100 (Routine)
Turkestan	Kazakhstan	Record high minimum temperature	17.5 C (63.5 F)	28 of 100 (Routine)
Algaras	Sweden	Record daily precipitation	27.0 mm (1.1 in)	28 of 100 (Routine)
Kassler	United States	Record high maximum temperature	32.2 C (90.0 F)	28 of 100 (Routine)
Clovis	United States	Record high maximum temperature	35.0 C (95.0 F)	28 of 100 (Routine)
Sedro-Woolley	United States	Record high minimum temperature	13.9 C (57.0 F)	28 of 100 (Routine)
Idaho Falls 46 W	United States	Record daily precipitation	27.9 mm (1.1 in)	28 of 100 (Routine)
Ft Collins	United States	Record high minimum temperature	13.9 C (57.0 F)	27 of 100 (Routine)
Grand View 4 NW	United States	Record high minimum temperature	13.9 C (57.0 F)	27 of 100 (Routine)
Red Oak	United States	Record high maximum temperature	35.6 C (96.1 F)	27 of 100 (Routine)
Hays 1 S	United States	Record high maximum temperature	37.8 C (100.0 F)	27 of 100 (Routine)
Wakeeney	United States	Record high maximum temperature	36.1 C (97.0 F)	27 of 100 (Routine)
Concordia ASOS	United States	Record high maximum temperature	35.0 C (95.0 F)	27 of 100 (Routine)
Millau	France	Record daily precipitation	36.4 mm (1.4 in)	26 of 100 (Routine)
Tomakomai	Japan	Record daily precipitation	71.9 mm (2.8 in)	26 of 100 (Routine)
Chichibu	Japan	Record high maximum temperature	32.5 C (90.5 F)	26 of 100 (Routine)
Tenango de Doria	Mexico	Record high minimum temperature	17.8 C (64.0 F)	26 of 100 (Routine)
Orenburg	Russia	Record high minimum temperature	13.6 C (56.5 F)	26 of 100 (Routine)
Torntorp	Sweden	Record daily precipitation	25.8 mm (1.0 in)	26 of 100 (Routine)
Burlington	United States	Record high maximum temperature	35.0 C (95.0 F)	26 of 100 (Routine)
Creston 2 SW	United States	Record high maximum temperature	32.2 C (90.0 F)	26 of 100 (Routine)
Alton 1 W	United States	Record high maximum temperature	37.8 C (100.0 F)	26 of 100 (Routine)
Syracuse 1NE	United States	Record high maximum temperature	36.1 C (97.0 F)	26 of 100 (Routine)

Counts by Type and Timescale

816 records

Records set or tied on 30 September 1994 by type: Highest daily maximum 279, Lowest daily maximum 42, Highest daily minimum 241, Lowest daily minimum 70, Heaviest daily rainfall 184.

Records on 30 September 1994 by type
Record type	Records
Highest daily maximum	279
Lowest daily maximum	42
Highest daily minimum	241
Lowest daily minimum	70
Heaviest daily rainfall	184
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 30 September 1994 by timescale: all-time 0, monthly 16, daily 800.

How Much Records Were Beaten By

606 broken records

Margins by which the 606 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 94.7. Ties are not counted.

Top 20 by Significance

30 September 1994

Top 20 records on 30 September 1994 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
30 September 1994	Ferron, US	daily rain	33.5 mm (1.3 in)	24.1 mm (0.9 in)	25 years	56 of 100 (Notable)
30 September 1994	Oakley, US	daily rain	28.7 mm (1.1 in)	11.9 mm (0.5 in)	61 years	46 of 100 (Notable)
30 September 1994	Thiokol Propulsion F S, US	daily rain	43.7 mm (1.7 in)	27.2 mm (1.1 in)	23 years	46 of 100 (Notable)
30 September 1994	Ahuacatlan, MX	daily rain	51.8 mm (2.0 in)	24.9 mm (1.0 in)	60 years	45 of 100 (Notable)
30 September 1994	Olga 2 SE, US	daily high min	14.4 C (57.9 F)	2.7 C (4.9 F)	76 years	45 of 100 (Notable)
30 September 1994	Key W Intl AP, US	daily rain	145.5 mm (5.7 in)	94.7 mm (3.7 in)	1 year	44 of 100 (Notable)
30 September 1994	Old Faithful, US	daily high min	3.9 C (39.0 F)	3.3 C (5.9 F)	84 years	42 of 100 (Notable)
30 September 1994	Pompano Beach, US	daily low max	26.1 C (79.0 F)	3.3 C (5.9 F)	47 years	41 of 100 (Notable)
30 September 1994	Oregon, US	daily high max	33.9 C (93.0 F)	0.6 C (1.1 F)	96 years	40 of 100 (Notable)
30 September 1994	Atlantic 1 NE, US	daily high max	33.3 C (91.9 F)	0.5 C (0.9 F)	96 years	39 of 100 (Notable)
30 September 1994	Thompson Welcome Ctr, US	daily rain	30.5 mm (1.2 in)	5.4 mm (0.21 in)	83 years	39 of 100 (Notable)
30 September 1994	Flekkefjord, NO	daily rain	67.8 mm (2.7 in)	33.6 mm (1.3 in)	32 years	38 of 100 (Notable)
30 September 1994	Helena 1 SSE, US	daily high max	37.2 C (99.0 F)	2.8 C (5.0 F)	84 years	37 of 100 (Notable)
30 September 1994	Yokosuka, JP	daily high min	26.1 C (79.0 F)	5.5 C (9.9 F)	40 years	36 of 100 (Notable)
30 September 1994	Manassa, US	daily high min	10.0 C (50.0 F)	0.6 C (1.1 F)	83 years	35 of 100 (Notable)
30 September 1994	Lordsburg 4 SE, US	daily high max	35.0 C (95.0 F)	0.6 C (1.1 F)	85 years	35 of 100 (Notable)
30 September 1994	Kardla, EE	daily rain	26.2 mm (1.0 in)	11.6 mm (0.5 in)	31 years	34 of 100 (Routine)
30 September 1994	Miyako, JP	daily rain	122.9 mm (4.8 in)	73.9 mm (2.9 in)	8 years	34 of 100 (Routine)
30 September 1994	Seattle Urban Site, US	daily high min	16.1 C (61.0 F)	1.7 C (3.1 F)	56 years	34 of 100 (Routine)
30 September 1994	Heltermaa, EE	daily rain	25.7 mm (1.0 in)	12.2 mm (0.5 in)	16 years	32 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

1806 to 1994

Records set or tied on this calendar date in each year from 1806 to 1994. 1994 had 816 records.

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

Records on 09-30 in each year
Year	Records
1806	1
1813	1
1817	1
1819	2
1834	1
1841	1
1842	1
1847	1
1853	1
1854	1
1855	1
1861	1
1862	1
1866	1
1868	2
1869	3
1870	1
1874	1
1877	1
1878	1
1881	5
1883	2
1885	1
1886	3
1887	1
1888	4
1889	1
1892	2
1893	3
1894	8
1895	5
1896	2
1897	3
1898	3
1899	12
1900	4
1901	11
1902	7
1903	9
1904	14
1905	25
1906	14
1907	16
1908	18
1909	10
1910	5
1911	47
1912	47
1913	10
1914	33
1915	84
1916	209
1917	19
1918	45
1919	28
1920	71
1921	61
1922	71
1923	183
1924	243
1925	211
1926	194
1927	486
1928	560
1929	181
1930	110
1931	225
1932	363
1933	437
1934	398
1935	209
1936	432
1937	417
1938	428
1939	371
1940	316
1941	482
1942	405
1943	404
1944	369
1945	889
1946	320
1947	433
1948	267
1949	366
1950	731
1951	597
1952	504
1953	1,136
1954	1,059
1955	406
1956	350
1957	663
1958	442
1959	1,159
1960	161
1961	618
1962	202
1963	818
1964	332
1965	459
1966	592
1967	859
1968	449
1969	465
1970	334
1971	1,359
1972	676
1973	407
1974	742
1975	686
1976	775
1977	870
1978	399
1979	479
1980	832
1981	688
1982	806
1983	1,102
1984	1,267
1985	1,892
1986	1,805
1987	649
1988	453
1989	713
1990	665
1991	949
1992	980
1993	988
1994	816
1995	1,061
1996	1,396
1997	729
1998	1,206
1999	1,144
2000	887
2001	699
2002	677
2003	1,079
2004	573
2005	761
2006	617
2007	841
2008	585
2009	826
2010	1,059
2011	1,258
2012	637
2013	634
2014	529
2015	997
2016	746
2017	404
2018	717
2019	2,192
2020	554
2021	823
2022	563
2023	1,012
2024	948
2025	559
2026	529

Download the Data

Data for records on 1994-09-30: 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	593
20 to 40	10
40 to 60	1
60 to 80	1
80 to 100	1