Weather Records on 1 September 1987

909 weather records were set or tied worldwide on 1 September 1987. Highest significance: Bamberg, DE.

Key Facts for 1 September 1987

On 1 September 1987, 909 weather records were set or tied at long-record stations worldwide.
369 were record highs and 345 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 71 monthly and 837 daily.
Bamberg set a daily record precipitation of 35.2 mm (1.4 in) on 1 September 1987.
Across 161 earlier years (1797 to 2026) the same calendar date averaged 438 records.

Record Map

909 stations

909 station records on 1 September 1987 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 1 September 1987: highest significance records shown on the map
Station	Country	Type	Value	Significance
Bamberg	Germany	Record daily precipitation	35.2 mm (1.4 in)	68 of 100 (Major)
Blankenrath	Germany	Record daily precipitation	34.2 mm (1.3 in)	55 of 100 (Notable)
Urjupinsk	Russia	Record daily precipitation	30.8 mm (1.2 in)	55 of 100 (Notable)
Kall-Sistig	Germany	Record daily precipitation	47.0 mm (1.9 in)	52 of 100 (Notable)
Juzhno-Sahalinsk	Russia	Record daily precipitation	81.7 mm (3.2 in)	50 of 100 (Notable)
Zhigalovo	Russia	Record daily precipitation	26.0 mm (1.0 in)	49 of 100 (Notable)
Niederworresbach	Germany	Record daily precipitation	27.3 mm (1.1 in)	46 of 100 (Notable)
Mana 1026	United States	Record daily precipitation	55.4 mm (2.2 in)	46 of 100 (Notable)
Brucken	Germany	Record daily precipitation	31.0 mm (1.2 in)	45 of 100 (Notable)
Bolshoe Goloustnoe	Russia	Record daily precipitation	36.3 mm (1.4 in)	45 of 100 (Notable)
Givhans Ferry 2 ESE	United States	Record daily precipitation	115.3 mm (4.5 in)	44 of 100 (Notable)
Halmstad	Sweden	Record low minimum temperature	2.9 C (37.2 F)	43 of 100 (Notable)
Dublin	United States	Record daily precipitation	68.3 mm (2.7 in)	42 of 100 (Notable)
Waimea 947	United States	Record daily precipitation	41.1 mm (1.6 in)	42 of 100 (Notable)
Putbus	Germany	Record low minimum temperature	6.5 C (43.7 F)	41 of 100 (Notable)
Orebro	Sweden	Record low minimum temperature	1.4 C (34.5 F)	41 of 100 (Notable)
Warthausen-Birkenhard	Germany	Record daily precipitation	27.7 mm (1.1 in)	40 of 100 (Notable)
Ulm	Germany	Record daily precipitation	37.6 mm (1.5 in)	40 of 100 (Notable)
Korsakov	Russia	Record daily precipitation	63.7 mm (2.5 in)	40 of 100 (Notable)
Nevelsk	Russia	Record daily precipitation	50.1 mm (2.0 in)	40 of 100 (Notable)
Mys Krilon	Russia	Record daily precipitation	42.2 mm (1.7 in)	40 of 100 (Notable)
Linkoeping-Malmslaett	Sweden	Record low minimum temperature	2.9 C (37.2 F)	40 of 100 (Notable)
Windsor	United States	Record low minimum temperature	8.3 C (46.9 F)	40 of 100 (Notable)
Warren	United States	Record low minimum temperature	1.1 C (34.0 F)	40 of 100 (Notable)
Niu Ridge 1035	United States	Record daily precipitation	61.0 mm (2.4 in)	40 of 100 (Notable)
Deuselbach	Germany	Record daily precipitation	28.7 mm (1.1 in)	39 of 100 (Notable)
Corvallis State UNIV	United States	Record high maximum temperature	38.3 C (100.9 F)	39 of 100 (Notable)
Pendleton Dwtn	United States	Record high minimum temperature	18.3 C (64.9 F)	39 of 100 (Notable)
Simmern-Wahlbach	Germany	Record daily precipitation	25.0 mm (1.0 in)	38 of 100 (Notable)
McCloud	United States	Record high minimum temperature	12.2 C (54.0 F)	38 of 100 (Notable)
W Pt	United States	Record low minimum temperature	3.3 C (37.9 F)	38 of 100 (Notable)
Portsmouth-Sciotoville	United States	Record low minimum temperature	3.9 C (39.0 F)	38 of 100 (Notable)
Arlington	United States	Record high maximum temperature	38.9 C (102.0 F)	38 of 100 (Notable)
White Sulphur Springs	United States	Record low minimum temperature	3.3 C (37.9 F)	38 of 100 (Notable)
Teriberka	Russia	Record daily precipitation	25.4 mm (1.0 in)	37 of 100 (Notable)
Taganrog (Lighthouse)	Russia	Record daily precipitation	27.4 mm (1.1 in)	37 of 100 (Notable)
Alexandria	United States	Record low maximum temperature	26.1 C (79.0 F)	37 of 100 (Notable)
Jennings	United States	Record low maximum temperature	25.0 C (77.0 F)	37 of 100 (Notable)
East Park Rsvr	United States	Record high minimum temperature	20.0 C (68.0 F)	36 of 100 (Notable)
Diablo Dam	United States	Record high maximum temperature	36.7 C (98.1 F)	36 of 100 (Notable)
Hukipo 945	United States	Record daily precipitation	33.5 mm (1.3 in)	36 of 100 (Notable)
Tulun	Russia	Record daily precipitation	38.5 mm (1.5 in)	35 of 100 (Notable)
Monroe City	United States	Record low minimum temperature	8.3 C (46.9 F)	35 of 100 (Notable)
Cascadia	United States	Record high maximum temperature	37.2 C (99.0 F)	35 of 100 (Notable)
Buckley 1 NE	United States	Record high maximum temperature	33.9 C (93.0 F)	35 of 100 (Notable)
Sunnyside	United States	Record high minimum temperature	17.8 C (64.0 F)	35 of 100 (Notable)
Vanersborg	Sweden	Record low minimum temperature	2.4 C (36.3 F)	34 of 100 (Routine)
Saint Maries	United States	Record high maximum temperature	38.9 C (102.0 F)	34 of 100 (Routine)
Decatur Wtp	United States	Record low minimum temperature	5.0 C (41.0 F)	34 of 100 (Routine)
Monticello	United States	Record low maximum temperature	25.0 C (77.0 F)	34 of 100 (Routine)
Hood Rvr Exp STN	United States	Record high maximum temperature	37.2 C (99.0 F)	34 of 100 (Routine)
San Saba	United States	Record low maximum temperature	25.6 C (78.1 F)	34 of 100 (Routine)
Kailua 446	United States	Record high maximum temperature	30.0 C (86.0 F)	34 of 100 (Routine)
Walla Walla WSO City	United States	Record high minimum temperature	23.3 C (73.9 F)	34 of 100 (Routine)
Moscow U of I	United States	Record high minimum temperature	17.8 C (64.0 F)	33 of 100 (Routine)
Forest Grove	United States	Record high maximum temperature	39.4 C (102.9 F)	33 of 100 (Routine)
Loris 2 S	United States	Record daily precipitation	50.3 mm (2.0 in)	33 of 100 (Routine)
Llano	United States	Record low maximum temperature	26.1 C (79.0 F)	33 of 100 (Routine)
Concrete Ppl Fish STN	United States	Record high maximum temperature	34.4 C (93.9 F)	33 of 100 (Routine)
Darrington Rs	United States	Record high maximum temperature	36.7 C (98.1 F)	33 of 100 (Routine)

Counts by Type and Timescale

909 records

Records set or tied on 1 September 1987 by type: Highest daily maximum 204, Lowest daily maximum 149, Highest daily minimum 165, Lowest daily minimum 196, Heaviest daily rainfall 195.

Records on 1 September 1987 by type
Record type	Records
Highest daily maximum	204
Lowest daily maximum	149
Highest daily minimum	165
Lowest daily minimum	196
Heaviest daily rainfall	195
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 1 September 1987 by timescale: all-time 1, monthly 71, daily 837.

How Much Records Were Beaten By

690 broken records

Margins by which the 690 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 92.9. Ties are not counted.

Top 20 by Significance

1 September 1987

Top 20 records on 1 September 1987 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
1 September 1987	Bamberg, DE	daily rain	35.2 mm (1.4 in)	18.7 mm (0.7 in)	62 years	68 of 100 (Major)
1 September 1987	Blankenrath, DE	daily rain	34.2 mm (1.3 in)	20.3 mm (0.8 in)	56 years	55 of 100 (Notable)
1 September 1987	Urjupinsk, RU	daily rain	30.8 mm (1.2 in)	10.4 mm (0.4 in)	97 years	55 of 100 (Notable)
1 September 1987	Kall-Sistig, DE	daily rain	47.0 mm (1.9 in)	39.4 mm (1.6 in)	26 years	52 of 100 (Notable)
1 September 1987	Juzhno-Sahalinsk, RU	daily rain	81.7 mm (3.2 in)	40.2 mm (1.6 in)	40 years	50 of 100 (Notable)
1 September 1987	Zhigalovo, RU	daily rain	26.0 mm (1.0 in)	13.5 mm (0.5 in)	41 years	49 of 100 (Notable)
1 September 1987	Niederworresbach, DE	daily rain	27.3 mm (1.1 in)	14.1 mm (0.6 in)	52 years	46 of 100 (Notable)
1 September 1987	Mana 1026, US	daily rain	55.4 mm (2.2 in)	29.5 mm (1.2 in)	56 years	46 of 100 (Notable)
1 September 1987	Brucken, DE	daily rain	31.0 mm (1.2 in)	22.8 mm (0.9 in)	29 years	45 of 100 (Notable)
1 September 1987	Bolshoe Goloustnoe, RU	daily rain	36.3 mm (1.4 in)	15.1 mm (0.6 in)	41 years	45 of 100 (Notable)
1 September 1987	Givhans Ferry 2 ESE, US	daily rain	115.3 mm (4.5 in)	92.9 mm (3.7 in)	1 year	44 of 100 (Notable)
1 September 1987	Halmstad, SE	daily low min	2.9 C (37.2 F)	1.1 C (2.0 F)	101 years	43 of 100 (Notable)
1 September 1987	Dublin, US	daily rain	68.3 mm (2.7 in)	28.4 mm (1.1 in)	58 years	42 of 100 (Notable)
1 September 1987	Waimea 947, US	daily rain	41.1 mm (1.6 in)	35.0 mm (1.4 in)	24 years	42 of 100 (Notable)
1 September 1987	Putbus, DE	daily low min	6.5 C (43.7 F)	0.5 C (0.9 F)	101 years	41 of 100 (Notable)
1 September 1987	Orebro, SE	daily low min	1.4 C (34.5 F)	0.6 C (1.1 F)	104 years	41 of 100 (Notable)
1 September 1987	Warthausen-Birkenhard, DE	daily rain	27.7 mm (1.1 in)	9.7 mm (0.38 in)	56 years	40 of 100 (Notable)
1 September 1987	Ulm, DE	daily rain	37.6 mm (1.5 in)	19.1 mm (0.8 in)	4 years	40 of 100 (Notable)
1 September 1987	Korsakov, RU	daily rain	63.7 mm (2.5 in)	21.3 mm (0.8 in)	34 years	40 of 100 (Notable)
1 September 1987	Nevelsk, RU	daily rain	50.1 mm (2.0 in)	25.9 mm (1.0 in)	37 years	40 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 1987

Records set or tied on this calendar date in each year from 1797 to 1987. 1987 had 909 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 1987-09-01: 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 20	667
20 to 40	19
40 to 60	3
60 to 80	0
80 to 100	1