Weather Records on 29 September 1991

747 weather records were set or tied worldwide on 29 September 1991. Highest significance: Huelva, ES.

Key Facts for 29 September 1991

On 29 September 1991, 747 weather records were set or tied at long-record stations worldwide.
273 were record highs and 238 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 51 monthly and 695 daily.
Huelva set an all-time record daily precipitation of 133.3 mm (5.2 in) on 29 September 1991.
Across 157 earlier years (1836 to 2026) the same calendar date averaged 447 records.

Record Map

747 stations

747 station records on 29 September 1991 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 29 September 1991: highest significance records shown on the map
Station	Country	Type	Value	Significance
Huelva	Spain	Record daily precipitation	133.3 mm (5.2 in)	74 of 100 (Major)
Oksoey Fyr	Norway	Record daily precipitation	62.8 mm (2.5 in)	70 of 100 (Major)
Den Helder-1	Netherlands	Record daily precipitation	26.7 mm (1.1 in)	57 of 100 (Notable)
Queenstown (Copper Mine)	Australia	Record daily precipitation	74.2 mm (2.9 in)	55 of 100 (Notable)
Lyon - St Exupery	France	Record daily precipitation	60.8 mm (2.4 in)	55 of 100 (Notable)
Embrun	France	Record daily precipitation	41.6 mm (1.6 in)	49 of 100 (Notable)
Philippolis (Pol)	South Africa	Record daily precipitation	30.0 mm (1.2 in)	47 of 100 (Notable)
Sevilla/San Pablo	Spain	Record daily precipitation	47.4 mm (1.9 in)	47 of 100 (Notable)
Trang	Thailand	Record daily precipitation	136.9 mm (5.4 in)	47 of 100 (Notable)
Gormanston (Gould Street)	Australia	Record daily precipitation	77.8 mm (3.1 in)	46 of 100 (Notable)
Villa Obregon	Mexico	Record daily precipitation	59.9 mm (2.4 in)	46 of 100 (Notable)
Zuara	Libya	Record high maximum temperature	42.5 C (108.5 F)	44 of 100 (Notable)
Selbourne (Kirnbrae)	Australia	Record daily precipitation	35.4 mm (1.4 in)	42 of 100 (Notable)
Lake Margaret Power Station	Australia	Record daily precipitation	101.0 mm (4.0 in)	42 of 100 (Notable)
Landvik	Norway	Record daily precipitation	51.2 mm (2.0 in)	41 of 100 (Notable)
Ciudad Altamirano	Mexico	Record low maximum temperature	25.0 C (77.0 F)	40 of 100 (Notable)
O'Neill	United States	Record high maximum temperature	33.3 C (91.9 F)	39 of 100 (Notable)
Genoa 2 W	United States	Record high maximum temperature	32.8 C (91.0 F)	38 of 100 (Notable)
Genoa	Italy	Record daily precipitation	99.2 mm (3.9 in)	37 of 100 (Notable)
Santa Rosa	Mexico	Record low maximum temperature	21.7 C (71.1 F)	37 of 100 (Notable)
San Lucas Ojitlan	Mexico	Record low minimum temperature	15.6 C (60.1 F)	37 of 100 (Notable)
Kostroma	Russia	Record daily precipitation	31.2 mm (1.2 in)	37 of 100 (Notable)
Nikolsk	Russia	Record daily precipitation	28.9 mm (1.1 in)	36 of 100 (Notable)
Kurgan-Tyube	Tajikistan	Record low maximum temperature	17.3 C (63.1 F)	36 of 100 (Notable)
Billings Wtp	United States	Record high minimum temperature	13.3 C (55.9 F)	36 of 100 (Notable)
Indian Lake 2SW	United States	Record low maximum temperature	7.2 C (45.0 F)	36 of 100 (Notable)
Caribou WFO	United States	Record daily snowfall	5.3 cm (2.1 in)	36 of 100 (Notable)
Kisinev	Moldova	Record high minimum temperature	15.8 C (60.4 F)	35 of 100 (Notable)
Arcadia	United States	Record high minimum temperature	25.6 C (78.1 F)	35 of 100 (Notable)
Statesville 2 NNE	United States	Record low minimum temperature	1.7 C (35.1 F)	35 of 100 (Notable)
Waratah (Mount Road)	Australia	Record daily precipitation	50.4 mm (2.0 in)	34 of 100 (Routine)
La Caimanera (Cfe)	Mexico	Record low maximum temperature	26.7 C (80.1 F)	34 of 100 (Routine)
Cambridge	United States	Record high minimum temperature	10.0 C (50.0 F)	34 of 100 (Routine)
Rapelje	United States	Record high minimum temperature	13.9 C (57.0 F)	34 of 100 (Routine)
Valentine	United States	Record high minimum temperature	11.7 C (53.1 F)	34 of 100 (Routine)
Bosque del Apache	United States	Record high minimum temperature	17.8 C (64.0 F)	34 of 100 (Routine)
Condon	United States	Record high minimum temperature	14.4 C (57.9 F)	34 of 100 (Routine)
Cuixtla	Mexico	Record low maximum temperature	25.6 C (78.1 F)	33 of 100 (Routine)
Anna Paulowna	Netherlands	Record daily precipitation	30.8 mm (1.2 in)	33 of 100 (Routine)
Zandvoort	Netherlands	Record daily precipitation	25.2 mm (1.0 in)	33 of 100 (Routine)
Biser	Russia	Record high minimum temperature	10.1 C (50.2 F)	33 of 100 (Routine)
Maricopa	United States	Record high maximum temperature	40.6 C (105.1 F)	33 of 100 (Routine)
Alexandria	United States	Record high maximum temperature	32.8 C (91.0 F)	33 of 100 (Routine)
Jacksonville	United States	Record daily precipitation	120.1 mm (4.7 in)	33 of 100 (Routine)
Tiros	Brazil	Record daily precipitation	45.0 mm (1.8 in)	32 of 100 (Routine)
Barao de Antonina	Brazil	Record daily precipitation	65.4 mm (2.6 in)	32 of 100 (Routine)
Valle de Santiago	Mexico	Record low maximum temperature	19.4 C (66.9 F)	32 of 100 (Routine)
Salamanca	Mexico	Record low maximum temperature	14.4 C (57.9 F)	32 of 100 (Routine)
Butte	United States	Record high maximum temperature	33.9 C (93.0 F)	32 of 100 (Routine)
Ewing	United States	Record high maximum temperature	32.8 C (91.0 F)	32 of 100 (Routine)
Wanakena Rngr School	United States	Record low minimum temperature	-3.9 C (25.0 F)	32 of 100 (Routine)
Guaira	Brazil	Record daily precipitation	78.4 mm (3.1 in)	31 of 100 (Routine)
Misurata	Libya	Record high maximum temperature	41.1 C (106.0 F)	31 of 100 (Routine)
Bolaos	Mexico	Record high minimum temperature	24.4 C (75.9 F)	31 of 100 (Routine)
Tuxcueca	Mexico	Record daily precipitation	49.8 mm (2.0 in)	31 of 100 (Routine)
Ahuacatlan	Mexico	Record low maximum temperature	25.0 C (77.0 F)	31 of 100 (Routine)
Cherdyn'	Russia	Record high minimum temperature	12.0 C (53.6 F)	31 of 100 (Routine)
Mtn Home	United States	Record high minimum temperature	12.8 C (55.0 F)	31 of 100 (Routine)
Middletown 2 NW	United States	Record low minimum temperature	-2.8 C (27.0 F)	31 of 100 (Routine)
Butlers Gorge	Australia	Record daily precipitation	36.0 mm (1.4 in)	30 of 100 (Routine)

Counts by Type and Timescale

747 records

Records set or tied on 29 September 1991 by type: Highest daily maximum 122, Lowest daily maximum 153, Highest daily minimum 151, Lowest daily minimum 85, Heaviest daily rainfall 232, Heaviest daily snowfall 4.

Records on 29 September 1991 by type
Record type	Records
Highest daily maximum	122
Lowest daily maximum	153
Highest daily minimum	151
Lowest daily minimum	85
Heaviest daily rainfall	232
Heaviest daily snowfall	4
Deepest snow cover	0

Records on 29 September 1991 by timescale: all-time 1, monthly 51, daily 695.

How Much Records Were Beaten By

593 broken records

Margins by which the 593 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 95.0. Ties are not counted.

Top 20 by Significance

29 September 1991

Top 20 records on 29 September 1991 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
29 September 1991	Huelva, ES	all-time rain	133.3 mm (5.2 in)	41.3 mm (1.6 in)	50 years	74 of 100 (Major)
29 September 1991	Oksoey Fyr, NO	daily rain	62.8 mm (2.5 in)	27.6 mm (1.1 in)	100 years	70 of 100 (Major)
29 September 1991	Den Helder-1, NL	daily rain	26.7 mm (1.1 in)	10.1 mm (0.4 in)	108 years	57 of 100 (Notable)
29 September 1991	Queenstown (Copper Mine), AU	daily rain	74.2 mm (2.9 in)	43.2 mm (1.7 in)	28 years	55 of 100 (Notable)
29 September 1991	Lyon - St Exupery, FR	daily rain	60.8 mm (2.4 in)	36.3 mm (1.4 in)	58 years	55 of 100 (Notable)
29 September 1991	Embrun, FR	daily rain	41.6 mm (1.6 in)	19.7 mm (0.8 in)	62 years	49 of 100 (Notable)
29 September 1991	Philippolis (Pol), ZA	daily rain	30.0 mm (1.2 in)	25.7 mm (1.0 in)	48 years	47 of 100 (Notable)
29 September 1991	Sevilla/San Pablo, ES	daily rain	47.4 mm (1.9 in)	38.2 mm (1.5 in)	26 years	47 of 100 (Notable)
29 September 1991	Trang, TH	daily rain	136.9 mm (5.4 in)	95.0 mm (3.7 in)	10 years	47 of 100 (Notable)
29 September 1991	Gormanston (Gould Street), AU	daily rain	77.8 mm (3.1 in)	35.1 mm (1.4 in)	28 years	46 of 100 (Notable)
29 September 1991	Villa Obregon, MX	daily rain	59.9 mm (2.4 in)	52.0 mm (2.0 in)	6 years	46 of 100 (Notable)
29 September 1991	Zuara, LY	daily high max	42.5 C (108.5 F)	6.4 C (11.5 F)	65 years	44 of 100 (Notable)
29 September 1991	Selbourne (Kirnbrae), AU	daily rain	35.4 mm (1.4 in)	12.3 mm (0.5 in)	69 years	42 of 100 (Notable)
29 September 1991	Lake Margaret Power Station, AU	monthly rain	101.0 mm (4.0 in)	32.2 mm (1.3 in)	11 years	42 of 100 (Notable)
29 September 1991	Landvik, NO	daily rain	51.2 mm (2.0 in)	33.3 mm (1.3 in)	32 years	41 of 100 (Notable)
29 September 1991	Ciudad Altamirano, MX	daily low max	25.0 C (77.0 F)	5.0 C (9.0 F)	36 years	40 of 100 (Notable)
29 September 1991	O'Neill, US	daily high max	33.3 C (91.9 F)	1.6 C (2.9 F)	93 years	39 of 100 (Notable)
29 September 1991	Genoa 2 W, US	daily high max	32.8 C (91.0 F)	1.1 C (2.0 F)	93 years	38 of 100 (Notable)
29 September 1991	Genoa, IT	daily rain	99.2 mm (3.9 in)	12.8 mm (0.5 in)	74 years	37 of 100 (Notable)
29 September 1991	Santa Rosa, MX	monthly low max	21.7 C (71.1 F)	3.3 C (5.9 F)	28 years	37 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

1836 to 1991

Records set or tied on this calendar date in each year from 1836 to 1991. 1991 had 747 records.

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

Records on 09-29 in each year
Year	Records
1836	1
1843	1
1854	2
1859	2
1861	1
1862	1
1864	1
1867	1
1868	1
1869	2
1871	1
1873	3
1874	1
1877	2
1881	1
1882	1
1883	2
1884	2
1885	4
1886	1
1887	1
1888	3
1889	3
1890	4
1892	4
1893	1
1894	4
1895	4
1897	5
1898	4
1899	9
1900	3
1901	7
1902	14
1903	11
1904	26
1905	11
1906	16
1907	26
1908	20
1909	10
1910	10
1911	64
1912	27
1913	20
1914	24
1915	43
1916	184
1917	19
1918	36
1919	38
1920	22
1921	148
1922	33
1923	89
1924	264
1925	166
1926	195
1927	236
1928	212
1929	243
1930	71
1931	204
1932	234
1933	353
1934	394
1935	188
1936	399
1937	276
1938	423
1939	407
1940	346
1941	511
1942	858
1943	390
1944	398
1945	899
1946	265
1947	467
1948	334
1949	398
1950	472
1951	475
1952	404
1953	1,079
1954	814
1955	375
1956	380
1957	636
1958	309
1959	1,066
1960	143
1961	447
1962	481
1963	996
1964	1,154
1965	689
1966	498
1967	1,250
1968	184
1969	279
1970	629
1971	797
1972	637
1973	769
1974	730
1975	365
1976	636
1977	800
1978	569
1979	581
1980	874
1981	747
1982	911
1983	920
1984	1,447
1985	1,789
1986	1,624
1987	641
1988	554
1989	710
1990	416
1991	747
1992	833
1993	620
1994	967
1995	1,033
1996	1,356
1997	683
1998	1,295
1999	1,440
2000	965
2001	846
2002	557
2003	924
2004	754
2005	1,163
2006	695
2007	929
2008	461
2009	700
2010	1,110
2011	1,572
2012	737
2013	623
2014	548
2015	724
2016	912
2017	433
2018	582
2019	2,193
2020	444
2021	790
2022	600
2023	866
2024	1,391
2025	516
2026	544

Download the Data

Data for records on 1991-09-29: 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	562
20 to 40	23
40 to 60	6
60 to 80	1
80 to 100	1