Weather Records on 2 September 2011

1,265 weather records were set or tied worldwide on 2 September 2011. Highest significance: Amberg-Unterammersricht, DE.

Key Facts for 2 September 2011

On 2 September 2011, 1,265 weather records were set or tied at long-record stations worldwide.
937 were record highs and 125 were record lows, counting maximum and minimum temperature.
By timescale, 7 were all-time records, 178 monthly and 1,080 daily.
Amberg-Unterammersricht set a monthly record daily precipitation of 68.8 mm (2.7 in) on 2 September 2011.
Across 167 earlier years (1797 to 2026) the same calendar date averaged 432 records.

Record Map

1,265 stations

1,265 station records on 2 September 2011 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 2 September 2011: highest significance records shown on the map
Station	Country	Type	Value	Significance
Amberg-Unterammersricht	Germany	Record daily precipitation	68.8 mm (2.7 in)	62 of 100 (Major)
Suttsu	Japan	Record daily precipitation	157.0 mm (6.2 in)	61 of 100 (Major)
El Tule (Dge)	Mexico	Record daily precipitation	119.9 mm (4.7 in)	56 of 100 (Notable)
Armeria	Mexico	Record daily precipitation	160.3 mm (6.3 in)	56 of 100 (Notable)
Xicatlacotla (Cfe)	Mexico	Record daily precipitation	77.5 mm (3.1 in)	56 of 100 (Notable)
Ojmjakon	Russia	Record daily precipitation	31.6 mm (1.2 in)	54 of 100 (Notable)
Pozos	Mexico	Record daily precipitation	75.9 mm (3.0 in)	53 of 100 (Notable)
Yamba Pilot Station	Australia	Record daily precipitation	48.6 mm (1.9 in)	52 of 100 (Notable)
Murotomisaki	Japan	Record daily precipitation	206.0 mm (8.1 in)	51 of 100 (Notable)
Morris 1NW	United States	Record high minimum temperature	25.0 C (77.0 F)	49 of 100 (Notable)
Aurora Water	United States	Record high minimum temperature	25.0 C (77.0 F)	48 of 100 (Notable)
Cedar Rapids #1	United States	Record high minimum temperature	25.6 C (78.1 F)	47 of 100 (Notable)
Clover Valley	United States	Record low minimum temperature	-0.6 C (30.9 F)	47 of 100 (Notable)
Villa Juarez	Mexico	Record daily precipitation	82.6 mm (3.3 in)	46 of 100 (Notable)
Montague 4 NW	United States	Record high minimum temperature	22.8 C (73.0 F)	46 of 100 (Notable)
Maebashi	Japan	Record daily precipitation	134.9 mm (5.3 in)	45 of 100 (Notable)
Nexpa	Mexico	Record daily precipitation	69.9 mm (2.8 in)	45 of 100 (Notable)
San Pablo Hidalgo	Mexico	Record daily precipitation	78.2 mm (3.1 in)	45 of 100 (Notable)
Paradise	United States	Record high maximum temperature	32.8 C (91.0 F)	45 of 100 (Notable)
Clinton #1	United States	Record high minimum temperature	26.1 C (79.0 F)	45 of 100 (Notable)
Snowflake	United States	Record high minimum temperature	18.3 C (64.9 F)	44 of 100 (Notable)
Vermillion 2 SE	United States	Record daily precipitation	43.9 mm (1.7 in)	44 of 100 (Notable)
Nikko	Japan	Record daily precipitation	207.0 mm (8.1 in)	43 of 100 (Notable)
Bedford	United States	Record high minimum temperature	23.9 C (75.0 F)	43 of 100 (Notable)
Maryville 2E	United States	Record high minimum temperature	22.8 C (73.0 F)	43 of 100 (Notable)
Potosi 4 SW	United States	Record high maximum temperature	36.1 C (97.0 F)	43 of 100 (Notable)
Jimenez del Teul	Mexico	Record daily precipitation	53.1 mm (2.1 in)	42 of 100 (Notable)
Nashville 1 E	United States	Record high maximum temperature	37.2 C (99.0 F)	42 of 100 (Notable)
Fairfield	United States	Record high minimum temperature	24.4 C (75.9 F)	42 of 100 (Notable)
Franklin 3 NW	United States	Record low maximum temperature	26.1 C (79.0 F)	42 of 100 (Notable)
S Haven	United States	Record high minimum temperature	23.9 C (75.0 F)	42 of 100 (Notable)
Palo Alto	Mexico	Record daily precipitation	78.0 mm (3.1 in)	41 of 100 (Notable)
Los Conos	Mexico	Record daily precipitation	85.3 mm (3.4 in)	41 of 100 (Notable)
Uega	Russia	Record daily precipitation	45.7 mm (1.8 in)	41 of 100 (Notable)
Jaen (Instituto)	Spain	Record daily precipitation	30.0 mm (1.2 in)	41 of 100 (Notable)
Lamar	United States	Record high maximum temperature	40.0 C (104.0 F)	41 of 100 (Notable)
Jacksonville 2E	United States	Record high maximum temperature	39.4 C (102.9 F)	41 of 100 (Notable)
Quincy Dam 21	United States	Record high maximum temperature	39.4 C (102.9 F)	41 of 100 (Notable)
Allerton	United States	Record high minimum temperature	22.2 C (72.0 F)	41 of 100 (Notable)
Carroll	United States	Record high minimum temperature	22.8 C (73.0 F)	41 of 100 (Notable)
Chariton 1 E	United States	Record high minimum temperature	23.9 C (75.0 F)	41 of 100 (Notable)
Keokuk L&D 19	United States	Record high maximum temperature	38.9 C (102.0 F)	41 of 100 (Notable)
Ellsworth	United States	Record high minimum temperature	24.4 C (75.9 F)	41 of 100 (Notable)
Hays 1 S	United States	Record high minimum temperature	25.0 C (77.0 F)	41 of 100 (Notable)
Horton	United States	Record high minimum temperature	24.4 C (75.9 F)	41 of 100 (Notable)
Minneapolis	United States	Record high minimum temperature	25.6 C (78.1 F)	41 of 100 (Notable)
Hesperia 4 WNW	United States	Record high maximum temperature	33.9 C (93.0 F)	41 of 100 (Notable)
Philo 3 SW	United States	Record high minimum temperature	22.8 C (73.0 F)	41 of 100 (Notable)
Beaver	United States	Record high minimum temperature	22.8 C (73.0 F)	41 of 100 (Notable)
Jaral de Berrios	Mexico	Record daily precipitation	47.8 mm (1.9 in)	40 of 100 (Notable)
Etla	Mexico	Record daily precipitation	55.9 mm (2.2 in)	40 of 100 (Notable)
Corrales	Mexico	Record daily precipitation	57.4 mm (2.3 in)	40 of 100 (Notable)
Sejmchan	Russia	Record daily precipitation	25.0 mm (1.0 in)	40 of 100 (Notable)
Wynne	United States	Record high minimum temperature	23.9 C (75.0 F)	40 of 100 (Notable)
Hoopeston	United States	Record high minimum temperature	22.2 C (72.0 F)	40 of 100 (Notable)
Rushville	United States	Record high minimum temperature	23.9 C (75.0 F)	40 of 100 (Notable)
Perry	United States	Record high minimum temperature	22.2 C (72.0 F)	40 of 100 (Notable)
Hannibal Wtr Wks	United States	Record high maximum temperature	38.9 C (102.0 F)	40 of 100 (Notable)
Hannibal Wtr Wks	United States	Record high minimum temperature	25.0 C (77.0 F)	40 of 100 (Notable)
Princeton	United States	Record high minimum temperature	23.3 C (73.9 F)	40 of 100 (Notable)

Counts by Type and Timescale

1,265 records

Records set or tied on 2 September 2011 by type: Highest daily maximum 384, Lowest daily maximum 58, Highest daily minimum 553, Lowest daily minimum 67, Heaviest daily rainfall 203.

Records on 2 September 2011 by type
Record type	Records
Highest daily maximum	384
Lowest daily maximum	58
Highest daily minimum	553
Lowest daily minimum	67
Heaviest daily rainfall	203
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 2 September 2011 by timescale: all-time 7, monthly 178, daily 1,080.

How Much Records Were Beaten By

813 broken records

Margins by which the 813 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 159.0. Ties are not counted.

Top 20 by Significance

2 September 2011

Top 20 records on 2 September 2011 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
2 September 2011	Amberg-Unterammersricht, DE	monthly rain	68.8 mm (2.7 in)	31.1 mm (1.2 in)	20 years	62 of 100 (Major)
2 September 2011	Suttsu, JP	monthly rain	157.0 mm (6.2 in)	55.0 mm (2.2 in)	25 years	61 of 100 (Major)
2 September 2011	El Tule (Dge), MX	all-time rain	119.9 mm (4.7 in)	30.0 mm (1.2 in)	28 years	56 of 100 (Notable)
2 September 2011	Armeria, MX	daily rain	160.3 mm (6.3 in)	88.4 mm (3.5 in)	60 years	56 of 100 (Notable)
2 September 2011	Xicatlacotla (Cfe), MX	daily rain	77.5 mm (3.1 in)	49.1 mm (1.9 in)	40 years	56 of 100 (Notable)
2 September 2011	Ojmjakon, RU	monthly rain	31.6 mm (1.2 in)	9.0 mm (0.35 in)	20 years	54 of 100 (Notable)
2 September 2011	Pozos, MX	daily rain	75.9 mm (3.0 in)	43.1 mm (1.7 in)	33 years	53 of 100 (Notable)
2 September 2011	Yamba Pilot Station, AU	daily rain	48.6 mm (1.9 in)	21.2 mm (0.8 in)	76 years	52 of 100 (Notable)
2 September 2011	Murotomisaki, JP	daily rain	206.0 mm (8.1 in)	159.0 mm (6.3 in)	17 years	51 of 100 (Notable)
2 September 2011	Morris 1NW, US	monthly high min	25.0 C (77.0 F)	0.6 C (1.1 F)	95 years	49 of 100 (Notable)
2 September 2011	Aurora Water, US	monthly high min	25.0 C (77.0 F)	1.1 C (2.0 F)	89 years	48 of 100 (Notable)
2 September 2011	Cedar Rapids #1, US	monthly high min	25.6 C (78.1 F)	0.6 C (1.1 F)	88 years	47 of 100 (Notable)
2 September 2011	Clover Valley, US	daily low min	-0.6 C (30.9 F)	2.8 C (5.0 F)	106 years	47 of 100 (Notable)
2 September 2011	Villa Juarez, MX	daily rain	82.6 mm (3.3 in)	48.6 mm (1.9 in)	4 years	46 of 100 (Notable)
2 September 2011	Montague 4 NW, US	daily high min	22.8 C (73.0 F)	3.4 C (6.1 F)	104 years	46 of 100 (Notable)
2 September 2011	Maebashi, JP	daily rain	134.9 mm (5.3 in)	73.9 mm (2.9 in)	17 years	45 of 100 (Notable)
2 September 2011	Nexpa, MX	daily rain	69.9 mm (2.8 in)	42.5 mm (1.7 in)	8 years	45 of 100 (Notable)
2 September 2011	San Pablo Hidalgo, MX	daily rain	78.2 mm (3.1 in)	49.2 mm (1.9 in)	13 years	45 of 100 (Notable)
2 September 2011	Paradise, US	daily high max	32.8 C (91.0 F)	1.7 C (3.1 F)	101 years	45 of 100 (Notable)
2 September 2011	Clinton #1, US	monthly high min	26.1 C (79.0 F)	2.2 C (4.0 F)	71 years	45 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 2011

Records set or tied on this calendar date in each year from 1797 to 2011. 2011 had 1,265 records.

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

Records on 09-02 in each year
Year	Records
1797	1
1800	1
1802	1
1808	1
1838	1
1841	1
1843	1
1850	1
1854	1
1855	1
1857	1
1860	3
1861	1
1864	1
1867	2
1869	2
1870	1
1871	2
1872	1
1875	1
1876	1
1877	3
1878	2
1879	1
1881	1
1883	1
1884	1
1885	4
1886	5
1888	1
1889	2
1890	5
1891	1
1892	5
1893	3
1894	4
1895	3
1896	4
1897	4
1898	8
1899	10
1900	3
1901	4
1902	5
1903	13
1904	6
1905	14
1906	25
1907	11
1908	58
1909	35
1910	13
1911	82
1912	37
1913	37
1914	16
1915	38
1916	26
1917	20
1918	31
1919	17
1920	39
1921	85
1922	46
1923	75
1924	212
1925	147
1926	215
1927	71
1928	203
1929	322
1930	194
1931	305
1932	473
1933	427
1934	537
1935	602
1936	391
1937	905
1938	376
1939	439
1940	224
1941	467
1942	389
1943	336
1944	353
1945	392
1946	635
1947	1,147
1948	431
1949	563
1950	745
1951	515
1952	698
1953	1,153
1954	721
1955	501
1956	440
1957	385
1958	348
1959	534
1960	448
1961	839
1962	318
1963	272
1964	679
1965	440
1966	362
1967	1,213
1968	493
1969	465
1970	553
1971	521
1972	743
1973	1,148
1974	1,294
1975	519
1976	835
1977	589
1978	484
1979	647
1980	697
1981	521
1982	672
1983	1,076
1984	598
1985	714
1986	860
1987	915
1988	1,284
1989	659
1990	675
1991	807
1992	1,117
1993	1,405
1994	1,291
1995	1,143
1996	604
1997	1,547
1998	1,263
1999	912
2000	1,931
2001	981
2002	805
2003	1,310
2004	679
2005	623
2006	1,238
2007	1,086
2008	1,229
2009	706
2010	1,081
2011	1,265
2012	885
2013	717
2014	650
2015	661
2016	621
2017	1,047
2018	473
2019	789
2020	701
2021	742
2022	991
2023	707
2024	923
2025	431
2026	866

Download the Data

Data for records on 2011-09-02: 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	767
20 to 40	29
40 to 60	12
60 to 80	2
80 to 100	1
100 to 120	1
120 to 140	0
140 to 160	1