Weather Records on 1 September 1990

749 weather records were set or tied worldwide on 1 September 1990. Highest significance: Jarpstrommen, SE.

Key Facts for 1 September 1990

On 1 September 1990, 749 weather records were set or tied at long-record stations worldwide.
310 were record highs and 128 were record lows, counting maximum and minimum temperature.
By timescale, 2 were all-time records, 73 monthly and 674 daily.
Jarpstrommen set a daily record precipitation of 32.0 mm (1.3 in) on 1 September 1990.
Across 161 earlier years (1797 to 2026) the same calendar date averaged 439 records.

Record Map

749 stations

749 station records on 1 September 1990 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 1 September 1990: highest significance records shown on the map
Station	Country	Type	Value	Significance
Jarpstrommen	Sweden	Record daily precipitation	32.0 mm (1.3 in)	51 of 100 (Notable)
Neilrex (Caigan)	Australia	Record daily precipitation	26.0 mm (1.0 in)	49 of 100 (Notable)
Tingha (Chesterton)	Australia	Record daily precipitation	54.4 mm (2.1 in)	46 of 100 (Notable)
Hassleby	Sweden	Record daily precipitation	27.8 mm (1.1 in)	45 of 100 (Notable)
Fjallnas	Sweden	Record daily precipitation	32.8 mm (1.3 in)	45 of 100 (Notable)
Garah (Ulinga)	Australia	Record daily precipitation	30.0 mm (1.2 in)	44 of 100 (Notable)
Annaturm	Germany	Record daily precipitation	31.9 mm (1.3 in)	44 of 100 (Notable)
Arcadia	United States	Record low minimum temperature	16.7 C (62.1 F)	44 of 100 (Notable)
Watonga	United States	Record high maximum temperature	40.6 C (105.1 F)	44 of 100 (Notable)
Willow Tree (General Store)	Australia	Record daily precipitation	37.0 mm (1.5 in)	43 of 100 (Notable)
Ignacio Lopez Rayon	Mexico	Record low minimum temperature	17.8 C (64.0 F)	43 of 100 (Notable)
Letafors	Sweden	Record daily precipitation	36.5 mm (1.4 in)	43 of 100 (Notable)
Trangslet	Sweden	Record daily precipitation	36.6 mm (1.4 in)	41 of 100 (Notable)
Blanca 4 NW	United States	Record high minimum temperature	12.2 C (54.0 F)	41 of 100 (Notable)
Loten_D	Sweden	Record daily precipitation	50.2 mm (2.0 in)	40 of 100 (Notable)
Evertsberg	Sweden	Record daily precipitation	64.2 mm (2.5 in)	40 of 100 (Notable)
Puente Colgante	Mexico	Record high minimum temperature	26.7 C (80.1 F)	39 of 100 (Notable)
Dejefors	Sweden	Record daily precipitation	48.0 mm (1.9 in)	39 of 100 (Notable)
Tasan	Sweden	Record daily precipitation	38.0 mm (1.5 in)	39 of 100 (Notable)
Dar Es Salaam Airpo	Tanzania	Record low minimum temperature	10.8 C (51.4 F)	39 of 100 (Notable)
Quirindi (Boxwood)	Australia	Record daily precipitation	45.0 mm (1.8 in)	38 of 100 (Notable)
Scone (Philip Street)	Australia	Record daily precipitation	50.9 mm (2.0 in)	38 of 100 (Notable)
Richmond - Uws Hawkesbury	Australia	Record daily precipitation	32.2 mm (1.3 in)	38 of 100 (Notable)
Kristinehamn	Sweden	Record daily precipitation	53.7 mm (2.1 in)	38 of 100 (Notable)
Kristinefors	Sweden	Record daily precipitation	38.4 mm (1.5 in)	38 of 100 (Notable)
Tenterden (Balook)	Australia	Record daily precipitation	50.0 mm (2.0 in)	37 of 100 (Notable)
Stanborough (Rockfield)	Australia	Record daily precipitation	50.0 mm (2.0 in)	37 of 100 (Notable)
Piraju	Brazil	Record daily precipitation	55.2 mm (2.2 in)	37 of 100 (Notable)
Dal	Sweden	Record daily precipitation	33.0 mm (1.3 in)	37 of 100 (Notable)
Valsjon	Sweden	Record daily precipitation	26.5 mm (1.0 in)	37 of 100 (Notable)
Dongtai	China	Record daily precipitation	123.8 mm (4.9 in)	36 of 100 (Notable)
Ahuehuepan	Mexico	Record low minimum temperature	12.8 C (55.0 F)	36 of 100 (Notable)
Bendemeer (Caroline St)	Australia	Record daily precipitation	26.4 mm (1.0 in)	35 of 100 (Notable)
Nyhammar	Sweden	Record daily precipitation	39.0 mm (1.5 in)	35 of 100 (Notable)
Overang	Sweden	Record daily precipitation	32.1 mm (1.3 in)	35 of 100 (Notable)
Uil	Kazakhstan	Record daily precipitation	34.1 mm (1.3 in)	34 of 100 (Routine)
Borgardet	Sweden	Record daily precipitation	28.0 mm (1.1 in)	34 of 100 (Routine)
Oje_D	Sweden	Record daily precipitation	47.1 mm (1.9 in)	34 of 100 (Routine)
Skattungbyn	Sweden	Record daily precipitation	51.1 mm (2.0 in)	34 of 100 (Routine)
Rangely 1E	United States	Record high minimum temperature	16.1 C (61.0 F)	34 of 100 (Routine)
Mexia	United States	Record high maximum temperature	43.3 C (109.9 F)	34 of 100 (Routine)
Santa Isabel Do Ivai	Brazil	Record daily precipitation	63.4 mm (2.5 in)	33 of 100 (Routine)
Kobuleti	Georgia	Record daily precipitation	80.2 mm (3.2 in)	33 of 100 (Routine)
Kargopol	Russia	Record low maximum temperature	8.5 C (47.3 F)	33 of 100 (Routine)
Gustavsfors	Sweden	Record daily precipitation	30.1 mm (1.2 in)	33 of 100 (Routine)
Snoaby	Sweden	Record daily precipitation	42.6 mm (1.7 in)	33 of 100 (Routine)
Scone Scs	Australia	Record daily precipitation	25.0 mm (1.0 in)	32 of 100 (Routine)
Poprad/Tatry	Slovakia	Record daily precipitation	30.6 mm (1.2 in)	32 of 100 (Routine)
Amealco	Mexico	Record daily precipitation	43.9 mm (1.7 in)	32 of 100 (Routine)
Ostanvik	Sweden	Record daily precipitation	29.6 mm (1.2 in)	32 of 100 (Routine)
Big Springs	United States	Record high minimum temperature	20.6 C (69.1 F)	32 of 100 (Routine)
Idkerberget	Sweden	Record daily precipitation	31.8 mm (1.3 in)	31 of 100 (Routine)
Lisskogsasen	Sweden	Record daily precipitation	51.5 mm (2.0 in)	31 of 100 (Routine)
Columbus	United States	Record high maximum temperature	39.4 C (102.9 F)	31 of 100 (Routine)
Oakville	United States	Record daily precipitation	53.3 mm (2.1 in)	31 of 100 (Routine)
Winton (Dalblair)	Australia	Record daily precipitation	28.0 mm (1.1 in)	30 of 100 (Routine)
Arnsberg	Germany	Record low maximum temperature	13.8 C (56.8 F)	30 of 100 (Routine)
Plaisance (Mauritiu	Mauritius	Record high maximum temperature	28.8 C (83.8 F)	30 of 100 (Routine)
Bjoernoeya	Norway	Record high maximum temperature	14.9 C (58.8 F)	30 of 100 (Routine)
Opaeula 870	United States	Record high minimum temperature	25.6 C (78.1 F)	30 of 100 (Routine)

Counts by Type and Timescale

749 records

Records set or tied on 1 September 1990 by type: Highest daily maximum 194, Lowest daily maximum 60, Highest daily minimum 116, Lowest daily minimum 68, Heaviest daily rainfall 311.

Records on 1 September 1990 by type
Record type	Records
Highest daily maximum	194
Lowest daily maximum	60
Highest daily minimum	116
Lowest daily minimum	68
Heaviest daily rainfall	311
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 1 September 1990 by timescale: all-time 2, monthly 73, daily 674.

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 56.2. Ties are not counted.

Top 20 by Significance

1 September 1990

Top 20 records on 1 September 1990 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
1 September 1990	Jarpstrommen, SE	daily rain	32.0 mm (1.3 in)	19.5 mm (0.8 in)	32 years	51 of 100 (Notable)
1 September 1990	Neilrex (Caigan), AU	daily rain	26.0 mm (1.0 in)	12.5 mm (0.5 in)	87 years	49 of 100 (Notable)
1 September 1990	Tingha (Chesterton), AU	daily rain	54.4 mm (2.1 in)	37.8 mm (1.5 in)	15 years	46 of 100 (Notable)
1 September 1990	Hassleby, SE	daily rain	27.8 mm (1.1 in)	13.3 mm (0.5 in)	41 years	45 of 100 (Notable)
1 September 1990	Fjallnas, SE	daily rain	32.8 mm (1.3 in)	17.8 mm (0.7 in)	41 years	45 of 100 (Notable)
1 September 1990	Garah (Ulinga), AU	daily rain	30.0 mm (1.2 in)	22.9 mm (0.9 in)	52 years	44 of 100 (Notable)
1 September 1990	Annaturm, DE	daily rain	31.9 mm (1.3 in)	17.1 mm (0.7 in)	23 years	44 of 100 (Notable)
1 September 1990	Arcadia, US	daily low min	16.7 C (62.1 F)	2.7 C (4.9 F)	60 years	44 of 100 (Notable)
1 September 1990	Watonga, US	monthly high max	40.6 C (105.1 F)	0.6 C (1.1 F)	84 years	44 of 100 (Notable)
1 September 1990	Willow Tree (General Store), AU	daily rain	37.0 mm (1.5 in)	27.8 mm (1.1 in)	12 years	43 of 100 (Notable)
1 September 1990	Ignacio Lopez Rayon, MX	monthly low min	17.8 C (64.0 F)	2.2 C (4.0 F)	29 years	43 of 100 (Notable)
1 September 1990	Letafors, SE	daily rain	36.5 mm (1.4 in)	21.1 mm (0.8 in)	21 years	43 of 100 (Notable)
1 September 1990	Trangslet, SE	daily rain	36.6 mm (1.4 in)	19.1 mm (0.8 in)	27 years	41 of 100 (Notable)
1 September 1990	Blanca 4 NW, US	monthly high min	12.2 C (54.0 F)	0.5 C (0.9 F)	73 years	41 of 100 (Notable)
1 September 1990	Loten_D, SE	monthly rain	50.2 mm (2.0 in)	13.7 mm (0.5 in)	19 years	40 of 100 (Notable)
1 September 1990	Evertsberg, SE	monthly rain	64.2 mm (2.5 in)	17.4 mm (0.7 in)	4 years	40 of 100 (Notable)
1 September 1990	Puente Colgante, MX	monthly high min	26.7 C (80.1 F)	1.7 C (3.1 F)	30 years	39 of 100 (Notable)
1 September 1990	Dejefors, SE	monthly rain	48.0 mm (1.9 in)	12.0 mm (0.5 in)	21 years	39 of 100 (Notable)
1 September 1990	Tasan, SE	daily rain	38.0 mm (1.5 in)	20.0 mm (0.8 in)	21 years	39 of 100 (Notable)
1 September 1990	Dar Es Salaam Airpo, TZ	all-time low min	10.8 C (51.4 F)	1.2 C (2.2 F)	28 years	39 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

1797 to 1990

Records set or tied on this calendar date in each year from 1797 to 1990. 1990 had 749 records.

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

Records on 09-01 in each year
Year	Records
1797	1
1806	1
1819	1
1827	1
1831	1
1838	1
1851	1
1853	1
1854	1
1857	1
1858	1
1859	1
1860	2
1861	1
1865	1
1866	1
1867	2
1869	3
1871	1
1873	1
1876	2
1877	2
1878	3
1879	2
1881	5
1883	1
1886	3
1887	3
1888	2
1890	2
1892	2
1894	3
1897	4
1898	10
1899	3
1900	2
1901	14
1902	5
1903	16
1904	9
1905	6
1906	26
1907	14
1908	26
1909	34
1910	22
1911	16
1912	47
1913	32
1914	23
1915	46
1916	16
1917	24
1918	31
1919	19
1920	31
1921	46
1922	67
1923	75
1924	210
1925	127
1926	182
1927	136
1928	166
1929	324
1930	264
1931	233
1932	550
1933	622
1934	654
1935	584
1936	385
1937	502
1938	373
1939	303
1940	333
1941	497
1942	532
1943	578
1944	377
1945	497
1946	642
1947	555
1948	460
1949	1,102
1950	849
1951	668
1952	644
1953	937
1954	407
1955	413
1956	504
1957	320
1958	427
1959	519
1960	408
1961	531
1962	368
1963	416
1964	621
1965	657
1966	596
1967	1,263
1968	604
1969	493
1970	502
1971	464
1972	518
1973	874
1974	895
1975	939
1976	627
1977	500
1978	809
1979	459
1980	671
1981	649
1982	642
1983	1,167
1984	619
1985	901
1986	964
1987	909
1988	651
1989	823
1990	749
1991	687
1992	1,010
1993	1,122
1994	1,291
1995	1,165
1996	823
1997	1,161
1998	1,159
1999	925
2000	1,613
2001	904
2002	778
2003	1,254
2004	827
2005	901
2006	1,157
2007	976
2008	1,204
2009	1,003
2010	1,313
2011	1,071
2012	874
2013	775
2014	515
2015	661
2016	522
2017	686
2018	399
2019	800
2020	689
2021	751
2022	1,016
2023	720
2024	938
2025	359
2026	521

Download the Data

Data for records on 1990-09-01: 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	491
10 to 20	74
20 to 30	19
30 to 40	4
40 to 50	3
50 to 60	2