Weather Records on 25 July 1977

979 weather records were set or tied worldwide on 25 July 1977. Highest significance: Carlinville, US.

Key Facts for 25 July 1977

On 25 July 1977, 979 weather records were set or tied at long-record stations worldwide.
222 were record highs and 252 were record lows, counting maximum and minimum temperature.
By timescale, 5 were all-time records, 12 monthly and 962 daily.
Carlinville set a daily record precipitation of 67.6 mm (2.7 in) on 25 July 1977.
Across 160 earlier years (1795 to 2026) the same calendar date averaged 453 records.

Record Map

979 stations

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

Weather records on 25 July 1977: highest significance records shown on the map
Station	Country	Type	Value	Significance
Carlinville	United States	Record daily precipitation	67.6 mm (2.7 in)	57 of 100 (Notable)
Pavillion	United States	Record daily precipitation	52.1 mm (2.1 in)	57 of 100 (Notable)
Flores (Dnocs)	Brazil	Record daily precipitation	71.1 mm (2.8 in)	56 of 100 (Notable)
Pura Pura	Australia	Record daily precipitation	30.0 mm (1.2 in)	55 of 100 (Notable)
Ft Collins	United States	Record daily precipitation	112.5 mm (4.4 in)	53 of 100 (Notable)
Sao Caetano	Brazil	Record daily precipitation	28.2 mm (1.1 in)	52 of 100 (Notable)
Rubcovsk	Russia	Record daily precipitation	56.8 mm (2.2 in)	50 of 100 (Notable)
Dubois Exp STN	United States	Record daily precipitation	36.3 mm (1.4 in)	49 of 100 (Notable)
Kassler	United States	Record daily precipitation	48.5 mm (1.9 in)	48 of 100 (Notable)
Sao Miguel Arcanjo	Brazil	Record daily precipitation	62.1 mm (2.4 in)	47 of 100 (Notable)
Sparta 1 W	United States	Record daily precipitation	98.6 mm (3.9 in)	47 of 100 (Notable)
Outtrim	Australia	Record daily precipitation	29.1 mm (1.1 in)	46 of 100 (Notable)
Usina Batista	Brazil	Record daily precipitation	41.8 mm (1.6 in)	46 of 100 (Notable)
Caraubas (Caraibeiras)	Brazil	Record daily precipitation	27.5 mm (1.1 in)	46 of 100 (Notable)
Celina	United States	Record daily precipitation	48.8 mm (1.9 in)	46 of 100 (Notable)
Ft Washakie 1 SE	United States	Record daily precipitation	41.4 mm (1.6 in)	46 of 100 (Notable)
Hill City Muni AP	United States	Record daily precipitation	50.5 mm (2.0 in)	46 of 100 (Notable)
Kergunyah South	Australia	Record daily precipitation	29.0 mm (1.1 in)	45 of 100 (Notable)
Fish Creek (Hoddle Range)	Australia	Record daily precipitation	31.6 mm (1.2 in)	45 of 100 (Notable)
Tacaratu	Brazil	Record daily precipitation	41.0 mm (1.6 in)	45 of 100 (Notable)
Unterluss	Germany	Record daily precipitation	38.5 mm (1.5 in)	45 of 100 (Notable)
Turinsk	Russia	Record daily precipitation	46.7 mm (1.8 in)	45 of 100 (Notable)
Taunton	United States	Record daily precipitation	65.3 mm (2.6 in)	45 of 100 (Notable)
Parkersburg	United States	Record daily precipitation	48.3 mm (1.9 in)	45 of 100 (Notable)
Gernsheim-Allmendfeld	Germany	Record daily precipitation	56.0 mm (2.2 in)	44 of 100 (Notable)
Usina Turvinho	Brazil	Record daily precipitation	47.3 mm (1.9 in)	43 of 100 (Notable)
Madison	United States	Record low minimum temperature	18.3 C (64.9 F)	43 of 100 (Notable)
St Marks 5 SSE	United States	Record low minimum temperature	17.8 C (64.0 F)	43 of 100 (Notable)
Brockton	United States	Record daily precipitation	31.0 mm (1.2 in)	43 of 100 (Notable)
Clay Ctr 6 ESE	United States	Record daily precipitation	38.9 mm (1.5 in)	43 of 100 (Notable)
Lewisburg 3 N	United States	Record daily precipitation	28.2 mm (1.1 in)	43 of 100 (Notable)
Jackson	United States	Record daily precipitation	26.4 mm (1.0 in)	43 of 100 (Notable)
Tibaji	Brazil	Record daily precipitation	53.0 mm (2.1 in)	42 of 100 (Notable)
Live Oak	United States	Record low minimum temperature	17.2 C (63.0 F)	42 of 100 (Notable)
Snowville	United States	Record low maximum temperature	20.6 C (69.1 F)	42 of 100 (Notable)
Aquiraz	Brazil	Record daily precipitation	36.6 mm (1.4 in)	41 of 100 (Notable)
Harnosand	Sweden	Record low maximum temperature	12.2 C (54.0 F)	41 of 100 (Notable)
Idaho City	United States	Record low maximum temperature	19.4 C (66.9 F)	41 of 100 (Notable)
Roebling	United States	Record daily precipitation	68.6 mm (2.7 in)	41 of 100 (Notable)
Major Isidoro (Sertaozinho)	Brazil	Record daily precipitation	37.5 mm (1.5 in)	40 of 100 (Notable)
Annapolis Royal	Canada	Record daily precipitation	34.8 mm (1.4 in)	40 of 100 (Notable)
Pogranichnoe	Russia	Record high maximum temperature	38.9 C (102.0 F)	40 of 100 (Notable)
Lake City 2 E	United States	Record low minimum temperature	16.7 C (62.1 F)	40 of 100 (Notable)
Shawneetown Old Town	United States	Record daily precipitation	48.5 mm (1.9 in)	40 of 100 (Notable)
Oberlin	United States	Record daily precipitation	76.5 mm (3.0 in)	40 of 100 (Notable)
Jacksonville	United States	Record low minimum temperature	17.8 C (64.0 F)	40 of 100 (Notable)
Extremadura	Brazil	Record daily precipitation	31.5 mm (1.2 in)	39 of 100 (Notable)
Meteghan River	Canada	Record daily precipitation	52.8 mm (2.1 in)	39 of 100 (Notable)
Pacatuba	Brazil	Record daily precipitation	33.2 mm (1.3 in)	38 of 100 (Notable)
Traipu	Brazil	Record daily precipitation	47.0 mm (1.9 in)	38 of 100 (Notable)
Bonn-Friesdorf	Germany	Record daily precipitation	29.2 mm (1.1 in)	38 of 100 (Notable)
Wilsons Promontory Lighthouse	Australia	Record daily precipitation	38.4 mm (1.5 in)	37 of 100 (Notable)
Ribeirao Do Sul	Brazil	Record daily precipitation	33.8 mm (1.3 in)	37 of 100 (Notable)
Taylor Park	United States	Record daily precipitation	31.8 mm (1.3 in)	37 of 100 (Notable)
Georgetown 2 E	United States	Record low minimum temperature	17.2 C (63.0 F)	37 of 100 (Notable)
Parrsboro	Canada	Record daily precipitation	43.4 mm (1.7 in)	36 of 100 (Notable)
Valencia	Spain	Record high maximum temperature	37.6 C (99.7 F)	36 of 100 (Notable)
Louisville 1 E	United States	Record low minimum temperature	15.6 C (60.1 F)	36 of 100 (Notable)
Haverhill	United States	Record daily precipitation	33.0 mm (1.3 in)	36 of 100 (Notable)
Roxboro 7 ESE	United States	Record low minimum temperature	13.3 C (55.9 F)	36 of 100 (Notable)

Counts by Type and Timescale

979 records

Records set or tied on 25 July 1977 by type: Highest daily maximum 73, Lowest daily maximum 156, Highest daily minimum 149, Lowest daily minimum 96, Heaviest daily rainfall 505.

Records on 25 July 1977 by type
Record type	Records
Highest daily maximum	73
Lowest daily maximum	156
Highest daily minimum	149
Lowest daily minimum	96
Heaviest daily rainfall	505
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 25 July 1977 by timescale: all-time 5, monthly 12, daily 962.

How Much Records Were Beaten By

809 broken records

Margins by which the 809 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 62.8. Ties are not counted.

Top 20 by Significance

25 July 1977

Top 20 records on 25 July 1977 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
25 July 1977	Carlinville, US	daily rain	67.6 mm (2.7 in)	40.9 mm (1.6 in)	79 years	57 of 100 (Notable)
25 July 1977	Pavillion, US	daily rain	52.1 mm (2.1 in)	43.2 mm (1.7 in)	43 years	57 of 100 (Notable)
25 July 1977	Flores (Dnocs), BR	daily rain	71.1 mm (2.8 in)	62.8 mm (2.5 in)	34 years	56 of 100 (Notable)
25 July 1977	Pura Pura, AU	daily rain	30.0 mm (1.2 in)	17.3 mm (0.7 in)	44 years	55 of 100 (Notable)
25 July 1977	Ft Collins, US	all-time rain	112.5 mm (4.4 in)	2.3 mm (0.09 in)	74 years	53 of 100 (Notable)
25 July 1977	Sao Caetano, BR	daily rain	28.2 mm (1.1 in)	19.6 mm (0.8 in)	52 years	52 of 100 (Notable)
25 July 1977	Rubcovsk, RU	all-time rain	56.8 mm (2.2 in)	9.7 mm (0.38 in)	36 years	50 of 100 (Notable)
25 July 1977	Dubois Exp STN, US	daily rain	36.3 mm (1.4 in)	31.7 mm (1.2 in)	15 years	49 of 100 (Notable)
25 July 1977	Kassler, US	daily rain	48.5 mm (1.9 in)	30.2 mm (1.2 in)	12 years	48 of 100 (Notable)
25 July 1977	Sao Miguel Arcanjo, BR	daily rain	62.1 mm (2.4 in)	45.5 mm (1.8 in)	12 years	47 of 100 (Notable)
25 July 1977	Sparta 1 W, US	monthly rain	98.6 mm (3.9 in)	6.9 mm (0.27 in)	81 years	47 of 100 (Notable)
25 July 1977	Outtrim, AU	daily rain	29.1 mm (1.1 in)	8.3 mm (0.33 in)	87 years	46 of 100 (Notable)
25 July 1977	Usina Batista, BR	daily rain	41.8 mm (1.6 in)	40.7 mm (1.6 in)	12 years	46 of 100 (Notable)
25 July 1977	Caraubas (Caraibeiras), BR	daily rain	27.5 mm (1.1 in)	24.1 mm (0.9 in)	34 years	46 of 100 (Notable)
25 July 1977	Celina, US	daily rain	48.8 mm (1.9 in)	29.0 mm (1.1 in)	68 years	46 of 100 (Notable)
25 July 1977	Ft Washakie 1 SE, US	daily rain	41.4 mm (1.6 in)	22.3 mm (0.9 in)	43 years	46 of 100 (Notable)
25 July 1977	Hill City Muni AP, US	daily rain	50.5 mm (2.0 in)	32.2 mm (1.3 in)	62 years	46 of 100 (Notable)
25 July 1977	Kergunyah South, AU	daily rain	29.0 mm (1.1 in)	13.0 mm (0.5 in)	76 years	45 of 100 (Notable)
25 July 1977	Fish Creek (Hoddle Range), AU	daily rain	31.6 mm (1.2 in)	13.3 mm (0.5 in)	64 years	45 of 100 (Notable)
25 July 1977	Tacaratu, BR	daily rain	41.0 mm (1.6 in)	21.8 mm (0.9 in)	56 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

1795 to 1977

Records set or tied on this calendar date in each year from 1795 to 1977. 1977 had 979 records.

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

Records on 07-25 in each year
Year	Records
1795	2
1801	1
1832	2
1836	1
1839	2
1840	1
1846	2
1847	1
1860	1
1861	1
1863	1
1867	1
1870	1
1872	4
1873	1
1874	1
1875	2
1876	2
1878	1
1881	1
1882	1
1884	2
1885	4
1888	1
1889	6
1890	2
1891	2
1893	2
1894	4
1895	4
1896	1
1897	5
1898	3
1899	1
1900	3
1901	5
1902	15
1903	11
1904	18
1905	8
1906	13
1907	14
1908	15
1909	7
1910	26
1911	48
1912	44
1913	19
1914	28
1915	21
1916	48
1917	44
1918	91
1919	36
1920	71
1921	47
1922	149
1923	92
1924	175
1925	120
1926	119
1927	145
1928	248
1929	158
1930	367
1931	381
1932	402
1933	430
1934	968
1935	210
1936	881
1937	301
1938	343
1939	342
1940	607
1941	381
1942	272
1943	234
1944	279
1945	297
1946	432
1947	445
1948	346
1949	593
1950	451
1951	330
1952	426
1953	497
1954	427
1955	401
1956	378
1957	421
1958	376
1959	451
1960	286
1961	362
1962	756
1963	636
1964	460
1965	446
1966	456
1967	273
1968	364
1969	448
1970	387
1971	656
1972	465
1973	690
1974	589
1975	672
1976	502
1977	979
1978	501
1979	847
1980	543
1981	1,008
1982	723
1983	1,110
1984	891
1985	768
1986	1,155
1987	1,248
1988	899
1989	959
1990	984
1991	1,149
1992	799
1993	1,558
1994	1,244
1995	971
1996	1,016
1997	939
1998	1,037
1999	1,172
2000	1,261
2001	1,201
2002	801
2003	1,421
2004	1,693
2005	1,213
2006	1,679
2007	1,103
2008	900
2009	758
2010	1,678
2011	1,026
2012	835
2013	622
2014	919
2015	651
2016	661
2017	865
2018	1,115
2019	1,253
2020	538
2021	768
2022	1,041
2023	775
2024	921
2025	965
2026	1,263

Download the Data

Data for records on 1977-07-25: 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).

Margin	Records
0 to 10	645
10 to 20	108
20 to 30	35
30 to 40	12
40 to 50	7
50 to 60	1
60 to 70	1