Weather Records on 25 October 1977

824 weather records were set or tied worldwide on 25 October 1977. Highest significance: Greensboro, US.

Key Facts for 25 October 1977

On 25 October 1977, 824 weather records were set or tied at long-record stations worldwide.
440 were record highs and 63 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 16 monthly and 808 daily.
Greensboro set a daily record precipitation of 94.0 mm (3.7 in) on 25 October 1977.
Across 163 earlier years (1800 to 2025) the same calendar date averaged 463 records.

Record Map

824 stations

824 station records on 25 October 1977 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 25 October 1977: highest significance records shown on the map
Station	Country	Type	Value	Significance
Greensboro	United States	Record daily precipitation	94.0 mm (3.7 in)	63 of 100 (Major)
Bunkin	Australia	Record daily precipitation	25.5 mm (1.0 in)	61 of 100 (Major)
Calera	United States	Record daily precipitation	83.1 mm (3.3 in)	51 of 100 (Notable)
Haleakala Rs 338	United States	Record daily precipitation	64.5 mm (2.5 in)	50 of 100 (Notable)
Hungerford	Australia	Record daily precipitation	51.2 mm (2.0 in)	49 of 100 (Notable)
Enterprise	United States	Record daily precipitation	94.5 mm (3.7 in)	48 of 100 (Notable)
Pontotoc	United States	Record daily precipitation	59.7 mm (2.4 in)	48 of 100 (Notable)
Richland	United States	Record high minimum temperature	11.1 C (52.0 F)	48 of 100 (Notable)
Talladega	United States	Record daily precipitation	86.9 mm (3.4 in)	47 of 100 (Notable)
Russell	United States	Record daily precipitation	116.8 mm (4.6 in)	47 of 100 (Notable)
Atlanta Hartsfield-Jackson Int	United States	Record daily precipitation	67.6 mm (2.7 in)	47 of 100 (Notable)
Cuba	United States	Record daily precipitation	94.7 mm (3.7 in)	46 of 100 (Notable)
Guntersville	United States	Record daily precipitation	91.9 mm (3.6 in)	46 of 100 (Notable)
Dahlonega 4WSW	United States	Record daily precipitation	70.1 mm (2.8 in)	46 of 100 (Notable)
Uniontown	United States	Record daily precipitation	44.7 mm (1.8 in)	44 of 100 (Notable)
Hickory 1 E	United States	Record daily precipitation	92.7 mm (3.6 in)	44 of 100 (Notable)
Barra Do Gil (I.de Itaparica)	Brazil	Record daily precipitation	64.2 mm (2.5 in)	43 of 100 (Notable)
Rome	United States	Record daily precipitation	69.6 mm (2.7 in)	43 of 100 (Notable)
Shuqualak	United States	Record daily precipitation	88.4 mm (3.5 in)	43 of 100 (Notable)
Sain Alto	Mexico	Record daily precipitation	30.0 mm (1.2 in)	42 of 100 (Notable)
Hammond	United States	Record daily precipitation	98.0 mm (3.9 in)	41 of 100 (Notable)
Bay Springs	United States	Record daily precipitation	89.9 mm (3.5 in)	41 of 100 (Notable)
Ceuta (Monte Hacho)	Spain	Record daily precipitation	51.0 mm (2.0 in)	40 of 100 (Notable)
Kewanee 1E	United States	Record daily precipitation	50.8 mm (2.0 in)	40 of 100 (Notable)
Bogalusa	United States	Record daily precipitation	87.6 mm (3.4 in)	40 of 100 (Notable)
Union	United States	Record daily precipitation	74.7 mm (2.9 in)	40 of 100 (Notable)
Haleakala Exp Farm 434	United States	Record daily precipitation	58.9 mm (2.3 in)	40 of 100 (Notable)
Caipu	Brazil	Record daily precipitation	27.2 mm (1.1 in)	39 of 100 (Notable)
Cleveland	United States	Record daily precipitation	84.6 mm (3.3 in)	39 of 100 (Notable)
Forsyth 6 NNW	United States	Record daily precipitation	38.1 mm (1.5 in)	39 of 100 (Notable)
Villingen-Schwenningen	Germany	Record daily precipitation	31.2 mm (1.2 in)	38 of 100 (Notable)
Gorgas 2 ENE	United States	Record daily precipitation	62.5 mm (2.5 in)	38 of 100 (Notable)
Kipling 4 NNW	United States	Record daily precipitation	115.8 mm (4.6 in)	38 of 100 (Notable)
Harden Park	Australia	Record daily precipitation	33.0 mm (1.3 in)	37 of 100 (Notable)
Collinsville	United States	Record daily precipitation	82.6 mm (3.3 in)	37 of 100 (Notable)
Leeds	United States	Record daily precipitation	46.7 mm (1.8 in)	37 of 100 (Notable)
Walnut	United States	Record daily precipitation	37.6 mm (1.5 in)	37 of 100 (Notable)
Anniston Metro AP	United States	Record daily precipitation	52.8 mm (2.1 in)	37 of 100 (Notable)
Tobolsk	Russia	Record low minimum temperature	-25.5 C (-13.9 F)	36 of 100 (Notable)
Grangeville	United States	Record daily precipitation	25.7 mm (1.0 in)	36 of 100 (Notable)
Kooskia	United States	Record daily precipitation	26.2 mm (1.0 in)	36 of 100 (Notable)
Hattiesburg 5SW	United States	Record daily precipitation	91.4 mm (3.6 in)	36 of 100 (Notable)
Pascagoula 3 NE	United States	Record daily precipitation	88.9 mm (3.5 in)	36 of 100 (Notable)
Ft Benton	United States	Record high minimum temperature	11.7 C (53.1 F)	36 of 100 (Notable)
Wanaaring Post Office	Australia	Record daily precipitation	37.2 mm (1.5 in)	35 of 100 (Notable)
Gyzylarbat	Turkmenistan	Record low maximum temperature	6.8 C (44.2 F)	35 of 100 (Notable)
Lafayette 2W	United States	Record daily precipitation	57.4 mm (2.3 in)	35 of 100 (Notable)
Riverside 7 SSW	United States	Record high minimum temperature	10.0 C (50.0 F)	35 of 100 (Notable)
Cincinnati Abbe Wsmo	United States	Record daily precipitation	38.1 mm (1.5 in)	35 of 100 (Notable)
Kentfield	United States	Record high minimum temperature	14.4 C (57.9 F)	34 of 100 (Routine)
Stuart	United States	Record daily precipitation	102.4 mm (4.0 in)	34 of 100 (Routine)
La Harpe	United States	Record daily precipitation	27.4 mm (1.1 in)	34 of 100 (Routine)
Belleview 2 E	United States	Record daily precipitation	63.5 mm (2.5 in)	34 of 100 (Routine)
Grenora	United States	Record high minimum temperature	8.9 C (48.0 F)	34 of 100 (Routine)
Bowling Green Warren Co AP	United States	Record daily precipitation	55.9 mm (2.2 in)	34 of 100 (Routine)
Tuscaloosa Oliver Dam	United States	Record daily precipitation	61.2 mm (2.4 in)	33 of 100 (Routine)
Morrison	United States	Record daily precipitation	36.3 mm (1.4 in)	33 of 100 (Routine)
Gholson 8 W	United States	Record daily precipitation	77.0 mm (3.0 in)	33 of 100 (Routine)
Dickson	United States	Record daily precipitation	88.9 mm (3.5 in)	33 of 100 (Routine)
Chattanooga AP	United States	Record daily precipitation	89.4 mm (3.5 in)	33 of 100 (Routine)

Counts by Type and Timescale

824 records

Records set or tied on 25 October 1977 by type: Highest daily maximum 153, Lowest daily maximum 24, Highest daily minimum 287, Lowest daily minimum 39, Heaviest daily rainfall 319, Heaviest daily snowfall 1, Deepest snow cover 1.

Records on 25 October 1977 by type
Record type	Records
Highest daily maximum	153
Lowest daily maximum	24
Highest daily minimum	287
Lowest daily minimum	39
Heaviest daily rainfall	319
Heaviest daily snowfall	1
Deepest snow cover	1

Records on 25 October 1977 by timescale: all-time 0, monthly 16, daily 808.

How Much Records Were Beaten By

685 broken records

Margins by which the 685 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 95.7. Ties are not counted.

Top 20 by Significance

25 October 1977

Top 20 records on 25 October 1977 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
25 October 1977	Greensboro, US	daily rain	94.0 mm (3.7 in)	65.3 mm (2.6 in)	72 years	63 of 100 (Major)
25 October 1977	Bunkin, AU	daily rain	25.5 mm (1.0 in)	20.7 mm (0.8 in)	50 years	61 of 100 (Major)
25 October 1977	Calera, US	daily rain	83.1 mm (3.3 in)	53.1 mm (2.1 in)	52 years	51 of 100 (Notable)
25 October 1977	Haleakala Rs 338, US	daily rain	64.5 mm (2.5 in)	60.2 mm (2.4 in)	26 years	50 of 100 (Notable)
25 October 1977	Hungerford, AU	daily rain	51.2 mm (2.0 in)	33.2 mm (1.3 in)	22 years	49 of 100 (Notable)
25 October 1977	Enterprise, US	daily rain	94.5 mm (3.7 in)	33.5 mm (1.3 in)	72 years	48 of 100 (Notable)
25 October 1977	Pontotoc, US	daily rain	59.7 mm (2.4 in)	24.4 mm (1.0 in)	76 years	48 of 100 (Notable)
25 October 1977	Richland, US	daily high min	11.1 C (52.0 F)	6.7 C (12.1 F)	81 years	48 of 100 (Notable)
25 October 1977	Talladega, US	daily rain	86.9 mm (3.4 in)	39.1 mm (1.5 in)	52 years	47 of 100 (Notable)
25 October 1977	Russell, US	daily rain	116.8 mm (4.6 in)	95.7 mm (3.8 in)	10 years	47 of 100 (Notable)
25 October 1977	Atlanta Hartsfield-Jackson Int, US	daily rain	67.6 mm (2.7 in)	48.3 mm (1.9 in)	31 years	47 of 100 (Notable)
25 October 1977	Cuba, US	daily rain	94.7 mm (3.7 in)	76.9 mm (3.0 in)	10 years	46 of 100 (Notable)
25 October 1977	Guntersville, US	daily rain	91.9 mm (3.6 in)	62.4 mm (2.5 in)	0 years	46 of 100 (Notable)
25 October 1977	Dahlonega 4WSW, US	daily rain	70.1 mm (2.8 in)	37.3 mm (1.5 in)	52 years	46 of 100 (Notable)
25 October 1977	Uniontown, US	daily rain	44.7 mm (1.8 in)	25.6 mm (1.0 in)	72 years	44 of 100 (Notable)
25 October 1977	Hickory 1 E, US	daily rain	92.7 mm (3.6 in)	40.6 mm (1.6 in)	52 years	44 of 100 (Notable)
25 October 1977	Barra Do Gil (I.de Itaparica), BR	daily rain	64.2 mm (2.5 in)	48.1 mm (1.9 in)	18 years	43 of 100 (Notable)
25 October 1977	Rome, US	daily rain	69.6 mm (2.7 in)	26.7 mm (1.1 in)	59 years	43 of 100 (Notable)
25 October 1977	Shuqualak, US	daily rain	88.4 mm (3.5 in)	74.4 mm (2.9 in)	0 years	43 of 100 (Notable)
25 October 1977	Sain Alto, MX	daily rain	30.0 mm (1.2 in)	27.2 mm (1.1 in)	26 years	42 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

1800 to 1977

Records set or tied on this calendar date in each year from 1800 to 1977. 1977 had 824 records.

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

Records on 10-25 in each year
Year	Records
1800	1
1802	1
1831	1
1834	1
1840	1
1841	1
1845	1
1850	1
1853	1
1856	1
1857	1
1859	1
1861	2
1864	1
1866	2
1869	1
1870	1
1871	1
1874	3
1875	2
1876	1
1877	1
1879	2
1881	1
1883	2
1885	1
1887	3
1888	4
1890	11
1891	4
1892	3
1893	2
1894	6
1895	2
1896	1
1897	1
1898	1
1899	8
1900	3
1901	3
1902	13
1903	4
1904	10
1905	20
1906	18
1907	14
1908	32
1909	19
1910	15
1911	28
1912	18
1913	51
1914	33
1915	50
1916	19
1917	29
1918	36
1919	73
1920	158
1921	47
1922	210
1923	117
1924	122
1925	297
1926	391
1927	358
1928	104
1929	262
1930	260
1931	317
1932	380
1933	433
1934	983
1935	302
1936	205
1937	328
1938	461
1939	934
1940	491
1941	323
1942	383
1943	321
1944	273
1945	437
1946	460
1947	668
1948	169
1949	761
1950	408
1951	493
1952	331
1953	278
1954	687
1955	573
1956	501
1957	907
1958	285
1959	904
1960	439
1961	237
1962	937
1963	1,115
1964	245
1965	529
1966	347
1967	493
1968	376
1969	462
1970	693
1971	996
1972	409
1973	339
1974	470
1975	1,326
1976	832
1977	824
1978	460
1979	720
1980	967
1981	1,200
1982	1,107
1983	484
1984	1,135
1985	595
1986	665
1987	572
1988	594
1989	1,543
1990	554
1991	1,413
1992	1,208
1993	569
1994	610
1995	667
1996	1,016
1997	2,375
1998	903
1999	1,110
2000	1,469
2001	1,338
2002	1,779
2003	1,215
2004	1,107
2005	1,695
2006	1,165
2007	1,289
2008	722
2009	576
2010	1,240
2011	748
2012	1,267
2013	656
2014	945
2015	499
2016	569
2017	737
2018	402
2019	1,000
2020	3,067
2021	1,081
2022	778
2023	1,254
2024	724
2025	505

Download the Data

Data for records on 1977-10-25: 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).

Histogram of margins by which records were beaten on 25 October 1977
Margin	Records
0 to 20	609
20 to 40	53
40 to 60	13
60 to 80	9
80 to 100	1