Weather Records on 28 September 2015

673 weather records were set or tied worldwide on 28 September 2015. Highest significance: Manoa 712.1, US.

Key Facts for 28 September 2015

On 28 September 2015, 673 weather records were set or tied at long-record stations worldwide.
560 were record highs and 35 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 8 monthly and 665 daily.
Manoa 712.1 set a daily record precipitation of 65.0 mm (2.6 in) on 28 September 2015.
Across 162 earlier years (1794 to 2026) the same calendar date averaged 426 records.

Record Map

673 stations

673 station records on 28 September 2015 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 28 September 2015: highest significance records shown on the map
Station	Country	Type	Value	Significance
Manoa 712.1	United States	Record daily precipitation	65.0 mm (2.6 in)	78 of 100 (Major)
Beerburrum Forest Station	Australia	Record daily precipitation	47.4 mm (1.9 in)	66 of 100 (Major)
Pascagoula 3 NE	United States	Record daily precipitation	186.2 mm (7.3 in)	66 of 100 (Major)
Kealakekua 26.2	United States	Record high maximum temperature	30.0 C (86.0 F)	51 of 100 (Notable)
Dauphin Is #2	United States	Record daily precipitation	175.5 mm (6.9 in)	50 of 100 (Notable)
Mossman Central Mill	Australia	Record daily precipitation	118.0 mm (4.6 in)	49 of 100 (Notable)
Paauilo 221	United States	Record daily precipitation	76.5 mm (3.0 in)	49 of 100 (Notable)
Niznij Novgorod	Russia	Record high minimum temperature	17.0 C (62.6 F)	48 of 100 (Notable)
Iliamna AP	United States	Record daily precipitation	40.9 mm (1.6 in)	48 of 100 (Notable)
Mitchell 5E	United States	Record high minimum temperature	13.3 C (55.9 F)	46 of 100 (Notable)
Scottsbluff W B Heilig Fld AP	United States	Record high minimum temperature	13.9 C (57.0 F)	46 of 100 (Notable)
Scipio	United States	Record high minimum temperature	18.9 C (66.0 F)	45 of 100 (Notable)
Honokaa Town 215	United States	Record daily precipitation	38.1 mm (1.5 in)	45 of 100 (Notable)
Litke	Russia	Record daily precipitation	42.8 mm (1.7 in)	44 of 100 (Notable)
Hanford 1 S	United States	Record high minimum temperature	20.6 C (69.1 F)	44 of 100 (Notable)
Ekaterinburg	Russia	Record high maximum temperature	24.8 C (76.6 F)	43 of 100 (Notable)
Rangely 1E	United States	Record high minimum temperature	12.8 C (55.0 F)	43 of 100 (Notable)
Manistique Wwtp	United States	Record high minimum temperature	17.2 C (63.0 F)	43 of 100 (Notable)
Agate 3 E	United States	Record high minimum temperature	10.0 C (50.0 F)	43 of 100 (Notable)
Belle Fourche	United States	Record high minimum temperature	12.2 C (54.0 F)	43 of 100 (Notable)
Lovell	United States	Record high maximum temperature	33.3 C (91.9 F)	43 of 100 (Notable)
Niznij Novgorod	Russia	Record high maximum temperature	26.4 C (79.5 F)	42 of 100 (Notable)
Poretskoye	Russia	Record high maximum temperature	28.0 C (82.4 F)	42 of 100 (Notable)
Mohall	United States	Record high minimum temperature	13.3 C (55.9 F)	42 of 100 (Notable)
Levan	United States	Record high minimum temperature	13.9 C (57.0 F)	42 of 100 (Notable)
Kon-Kolodez	Russia	Record high maximum temperature	28.5 C (83.3 F)	41 of 100 (Notable)
Hanty-Mansijsk	Russia	Record high minimum temperature	10.0 C (50.0 F)	41 of 100 (Notable)
Kazan	Russia	Record high minimum temperature	15.6 C (60.1 F)	41 of 100 (Notable)
Oktjabrskij-Gorodok	Russia	Record high maximum temperature	27.8 C (82.0 F)	41 of 100 (Notable)
Parker	United States	Record high maximum temperature	44.4 C (111.9 F)	41 of 100 (Notable)
E Tawas	United States	Record high minimum temperature	15.6 C (60.1 F)	41 of 100 (Notable)
Hillsboro	United States	Record high maximum temperature	33.9 C (93.0 F)	41 of 100 (Notable)
Murdo	United States	Record high minimum temperature	16.1 C (61.0 F)	41 of 100 (Notable)
Ely AP	United States	Record high minimum temperature	9.4 C (48.9 F)	41 of 100 (Notable)
Elatma	Russia	Record high maximum temperature	27.2 C (81.0 F)	40 of 100 (Notable)
Perm	Russia	Record high maximum temperature	25.1 C (77.2 F)	40 of 100 (Notable)
Perm	Russia	Record high minimum temperature	15.1 C (59.2 F)	40 of 100 (Notable)
Santaquin Chlorinator	United States	Record high minimum temperature	17.2 C (63.0 F)	40 of 100 (Notable)
Alpena Co Rgnl AP	United States	Record high minimum temperature	16.7 C (62.1 F)	40 of 100 (Notable)
Zametchino	Russia	Record high maximum temperature	29.2 C (84.6 F)	39 of 100 (Notable)
Saint Johns	United States	Record high minimum temperature	19.4 C (66.9 F)	39 of 100 (Notable)
Gulkana AP	United States	Record high maximum temperature	15.0 C (59.0 F)	39 of 100 (Notable)
Janaul	Russia	Record high maximum temperature	26.9 C (80.4 F)	38 of 100 (Notable)
Jaransk	Russia	Record high maximum temperature	27.1 C (80.8 F)	37 of 100 (Notable)
Voronez	Russia	Record high maximum temperature	28.5 C (83.3 F)	37 of 100 (Notable)
Turinsk	Russia	Record high maximum temperature	25.8 C (78.4 F)	36 of 100 (Notable)
Saint Leo	United States	Record daily precipitation	101.6 mm (4.0 in)	36 of 100 (Notable)
Roxboro 7 ESE	United States	Record daily precipitation	78.2 mm (3.1 in)	36 of 100 (Notable)
Rjazan	Russia	Record high minimum temperature	13.1 C (55.6 F)	35 of 100 (Notable)
Urjupinsk	Russia	Record high maximum temperature	30.3 C (86.5 F)	35 of 100 (Notable)
Marion	United States	Record high minimum temperature	21.7 C (71.1 F)	35 of 100 (Notable)
Basin	United States	Record high minimum temperature	12.2 C (54.0 F)	35 of 100 (Notable)
Krasnoufimsk	Russia	Record high maximum temperature	24.4 C (75.9 F)	34 of 100 (Routine)
Culpanovo	Russia	Record high maximum temperature	28.4 C (83.1 F)	34 of 100 (Routine)
Kamennaja-Step	Russia	Record high maximum temperature	28.6 C (83.5 F)	34 of 100 (Routine)
Streator 2SE	United States	Record high minimum temperature	16.7 C (62.1 F)	34 of 100 (Routine)
Deseret	United States	Record high minimum temperature	15.6 C (60.1 F)	34 of 100 (Routine)
Leo 6 SW	United States	Record high maximum temperature	27.8 C (82.0 F)	34 of 100 (Routine)
Riverton	United States	Record high minimum temperature	10.6 C (51.1 F)	34 of 100 (Routine)
Elkins- Randolph Co AP	United States	Record high minimum temperature	16.7 C (62.1 F)	34 of 100 (Routine)

Counts by Type and Timescale

673 records

Records set or tied on 28 September 2015 by type: Highest daily maximum 208, Lowest daily maximum 11, Highest daily minimum 352, Lowest daily minimum 24, Heaviest daily rainfall 77, Heaviest daily snowfall 1.

Records on 28 September 2015 by type
Record type	Records
Highest daily maximum	208
Lowest daily maximum	11
Highest daily minimum	352
Lowest daily minimum	24
Heaviest daily rainfall	77
Heaviest daily snowfall	1
Deepest snow cover	0

Records on 28 September 2015 by timescale: all-time 0, monthly 8, daily 665.

How Much Records Were Beaten By

509 broken records

Margins by which the 509 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 154.9. Ties are not counted.

Top 20 by Significance

28 September 2015

Top 20 records on 28 September 2015 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
28 September 2015	Manoa 712.1, US	daily rain	65.0 mm (2.6 in)	39.3 mm (1.5 in)	93 years	78 of 100 (Major)
28 September 2015	Beerburrum Forest Station, AU	daily rain	47.4 mm (1.9 in)	26.1 mm (1.0 in)	112 years	66 of 100 (Major)
28 September 2015	Pascagoula 3 NE, US	daily rain	186.2 mm (7.3 in)	84.6 mm (3.3 in)	97 years	66 of 100 (Major)
28 September 2015	Kealakekua 26.2, US	daily high max	30.0 C (86.0 F)	1.7 C (3.1 F)	104 years	51 of 100 (Notable)
28 September 2015	Dauphin Is #2, US	daily rain	175.5 mm (6.9 in)	154.9 mm (6.1 in)	22 years	50 of 100 (Notable)
28 September 2015	Mossman Central Mill, AU	monthly rain	118.0 mm (4.6 in)	24.2 mm (1.0 in)	18 years	49 of 100 (Notable)
28 September 2015	Paauilo 221, US	daily rain	76.5 mm (3.0 in)	44.5 mm (1.8 in)	29 years	49 of 100 (Notable)
28 September 2015	Niznij Novgorod, RU	daily high min	17.0 C (62.6 F)	4.4 C (7.9 F)	90 years	48 of 100 (Notable)
28 September 2015	Iliamna AP, US	daily rain	40.9 mm (1.6 in)	19.1 mm (0.8 in)	60 years	48 of 100 (Notable)
28 September 2015	Mitchell 5E, US	daily high min	13.3 C (55.9 F)	2.7 C (4.9 F)	104 years	46 of 100 (Notable)
28 September 2015	Scottsbluff W B Heilig Fld AP, US	daily high min	13.9 C (57.0 F)	2.8 C (5.0 F)	110 years	46 of 100 (Notable)
28 September 2015	Scipio, US	daily high min	18.9 C (66.0 F)	6.7 C (12.1 F)	76 years	45 of 100 (Notable)
28 September 2015	Honokaa Town 215, US	daily rain	38.1 mm (1.5 in)	21.8 mm (0.9 in)	66 years	45 of 100 (Notable)
28 September 2015	Litke, RU	daily rain	42.8 mm (1.7 in)	30.3 mm (1.2 in)	8 years	44 of 100 (Notable)
28 September 2015	Hanford 1 S, US	daily high min	20.6 C (69.1 F)	1.7 C (3.1 F)	96 years	44 of 100 (Notable)
28 September 2015	Ekaterinburg, RU	daily high max	24.8 C (76.6 F)	1.8 C (3.2 F)	115 years	43 of 100 (Notable)
28 September 2015	Rangely 1E, US	daily high min	12.8 C (55.0 F)	1.7 C (3.1 F)	104 years	43 of 100 (Notable)
28 September 2015	Manistique Wwtp, US	daily high min	17.2 C (63.0 F)	1.6 C (2.9 F)	116 years	43 of 100 (Notable)
28 September 2015	Agate 3 E, US	daily high min	10.0 C (50.0 F)	1.7 C (3.1 F)	110 years	43 of 100 (Notable)
28 September 2015	Belle Fourche, US	daily high min	12.2 C (54.0 F)	1.6 C (2.9 F)	100 years	43 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

1794 to 2015

Records set or tied on this calendar date in each year from 1794 to 2015. 2015 had 673 records.

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

Records on 09-28 in each year
Year	Records
1794	1
1826	1
1832	1
1849	2
1851	1
1854	2
1855	2
1859	1
1862	1
1864	1
1866	1
1867	3
1868	1
1869	2
1873	3
1874	3
1877	3
1878	1
1879	1
1880	2
1881	3
1883	2
1884	1
1885	4
1887	1
1888	1
1890	4
1891	2
1892	3
1893	1
1894	6
1895	5
1896	3
1897	5
1898	4
1899	6
1900	9
1901	2
1902	5
1903	19
1904	17
1905	17
1906	37
1907	27
1908	23
1909	16
1910	39
1911	62
1912	32
1913	37
1914	28
1915	57
1916	61
1917	35
1918	55
1919	38
1920	23
1921	39
1922	34
1923	150
1924	139
1925	191
1926	305
1927	194
1928	205
1929	432
1930	116
1931	233
1932	195
1933	459
1934	237
1935	282
1936	502
1937	313
1938	311
1939	552
1940	419
1941	479
1942	1,187
1943	440
1944	367
1945	1,034
1946	347
1947	647
1948	617
1949	359
1950	233
1951	441
1952	366
1953	842
1954	512
1955	409
1956	590
1957	695
1958	509
1959	874
1960	226
1961	385
1962	705
1963	666
1964	723
1965	582
1966	477
1967	978
1968	262
1969	244
1970	932
1971	954
1972	671
1973	886
1974	583
1975	502
1976	900
1977	784
1978	513
1979	915
1980	750
1981	752
1982	1,001
1983	941
1984	1,326
1985	1,189
1986	1,264
1987	825
1988	623
1989	847
1990	414
1991	821
1992	643
1993	627
1994	836
1995	794
1996	1,069
1997	681
1998	1,541
1999	1,533
2000	652
2001	791
2002	743
2003	929
2004	852
2005	1,088
2006	704
2007	837
2008	536
2009	792
2010	1,139
2011	1,025
2012	624
2013	790
2014	878
2015	673
2016	520
2017	755
2018	527
2019	1,388
2020	531
2021	740
2022	727
2023	772
2024	1,364
2025	464
2026	531

Download the Data

Data for records on 2015-09-28: 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	492
20 to 40	14
40 to 60	1
60 to 80	0
80 to 100	1
100 to 120	0
120 to 140	0
140 to 160	1