Weather Records on 25 April 1977

812 weather records were set or tied worldwide on 25 April 1977. Highest significance: Campestre, BR.

Key Facts for 25 April 1977

On 25 April 1977, 812 weather records were set or tied at long-record stations worldwide.
472 were record highs and 133 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 112 monthly and 700 daily.
Campestre set a daily record precipitation of 65.2 mm (2.6 in) on 25 April 1977.
Across 164 earlier years (1794 to 2026) the same calendar date averaged 438 records.

Record Map

812 stations

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

Weather records on 25 April 1977: highest significance records shown on the map
Station	Country	Type	Value	Significance
Campestre	Brazil	Record daily precipitation	65.2 mm (2.6 in)	57 of 100 (Notable)
Zimovniki	Russia	Record daily precipitation	30.0 mm (1.2 in)	53 of 100 (Notable)
Gorodovikovsk	Russia	Record daily precipitation	27.4 mm (1.1 in)	53 of 100 (Notable)
Andarai	Brazil	Record daily precipitation	87.8 mm (3.5 in)	48 of 100 (Notable)
Porto	Brazil	Record daily precipitation	83.1 mm (3.3 in)	48 of 100 (Notable)
Talkeetna AP	United States	Record daily precipitation	34.3 mm (1.4 in)	47 of 100 (Notable)
Ibiquera	Brazil	Record daily precipitation	100.2 mm (3.9 in)	46 of 100 (Notable)
Guantanamo Bay NAS	Cuba	Record daily precipitation	69.1 mm (2.7 in)	43 of 100 (Notable)
Ellensburg	United States	Record high maximum temperature	34.4 C (93.9 F)	43 of 100 (Notable)
Hatton 9 SE	United States	Record high minimum temperature	15.6 C (60.1 F)	41 of 100 (Notable)
Odessa	United States	Record high minimum temperature	14.4 C (57.9 F)	41 of 100 (Notable)
Enderby	Canada	Record high maximum temperature	32.2 C (90.0 F)	40 of 100 (Notable)
Buckeye	United States	Record high minimum temperature	20.6 C (69.1 F)	40 of 100 (Notable)
Lencois	Brazil	Record daily precipitation	71.0 mm (2.8 in)	38 of 100 (Notable)
The Grange, Umzimkul	South Africa	Record daily precipitation	52.5 mm (2.1 in)	38 of 100 (Notable)
Bonners Ferry	United States	Record high maximum temperature	31.7 C (89.1 F)	38 of 100 (Notable)
Utah Lake Lehi	United States	Record high maximum temperature	30.6 C (87.1 F)	38 of 100 (Notable)
Colfax	United States	Record high minimum temperature	11.1 C (52.0 F)	38 of 100 (Notable)
Ibotirama (Jardinopolis)	Brazil	Record daily precipitation	48.0 mm (1.9 in)	37 of 100 (Notable)
Hood Rvr Exp STN	United States	Record high minimum temperature	12.8 C (55.0 F)	37 of 100 (Notable)
Lacrosse	United States	Record high minimum temperature	15.6 C (60.1 F)	37 of 100 (Notable)
Biskra	Algeria	Record high maximum temperature	34.0 C (93.2 F)	36 of 100 (Notable)
Alliance	Canada	Record high minimum temperature	14.4 C (57.9 F)	36 of 100 (Notable)
Adelaide (Pol)	South Africa	Record daily precipitation	39.0 mm (1.5 in)	36 of 100 (Notable)
Cedarville	United States	Record high minimum temperature	10.6 C (51.1 F)	36 of 100 (Notable)
American Falls 6 NE	United States	Record high maximum temperature	29.4 C (84.9 F)	36 of 100 (Notable)
Rosalia	United States	Record high minimum temperature	13.3 C (55.9 F)	36 of 100 (Notable)
Millerovo	Russia	Record daily precipitation	26.4 mm (1.0 in)	35 of 100 (Notable)
Hartline	United States	Record high minimum temperature	16.1 C (61.0 F)	35 of 100 (Notable)
Parker	United States	Record high minimum temperature	21.1 C (70.0 F)	34 of 100 (Routine)
Sandpoint Exp STN	United States	Record high minimum temperature	14.4 C (57.9 F)	34 of 100 (Routine)
Rosalia	United States	Record high maximum temperature	34.4 C (93.9 F)	34 of 100 (Routine)
Hermiston 1 SE	United States	Record high minimum temperature	14.4 C (57.9 F)	33 of 100 (Routine)
Beavertown 1 NE	United States	Record daily precipitation	39.1 mm (1.5 in)	33 of 100 (Routine)
Ranfurly	Canada	Record high maximum temperature	30.0 C (86.0 F)	32 of 100 (Routine)
Lake Louise	Canada	Record high maximum temperature	26.1 C (79.0 F)	32 of 100 (Routine)
Bombana (Cfe)	Mexico	Record low minimum temperature	12.8 C (55.0 F)	32 of 100 (Routine)
Albacete Los Llanos	Spain	Record high maximum temperature	30.6 C (87.1 F)	32 of 100 (Routine)
Chestnut Hill	United States	Record low maximum temperature	6.1 C (43.0 F)	32 of 100 (Routine)
Libby 1 NE Rs	United States	Record high maximum temperature	32.2 C (90.0 F)	32 of 100 (Routine)
Eureka	United States	Record high minimum temperature	10.0 C (50.0 F)	32 of 100 (Routine)
Edenton	United States	Record daily precipitation	37.3 mm (1.5 in)	32 of 100 (Routine)
Colfax	United States	Record high maximum temperature	33.9 C (93.0 F)	32 of 100 (Routine)
Sao Pedro Do Suacui	Brazil	Record daily precipitation	35.2 mm (1.4 in)	31 of 100 (Routine)
Banff	Canada	Record high maximum temperature	25.2 C (77.4 F)	31 of 100 (Routine)
Cacahoatan	Mexico	Record daily precipitation	105.9 mm (4.2 in)	31 of 100 (Routine)
Caldwell	United States	Record high minimum temperature	15.6 C (60.1 F)	31 of 100 (Routine)
Moscow U of I	United States	Record high minimum temperature	12.8 C (55.0 F)	31 of 100 (Routine)
Warrensburg 4NW	United States	Record low minimum temperature	-0.6 C (30.9 F)	31 of 100 (Routine)
Mc Minnville	United States	Record high minimum temperature	11.1 C (52.0 F)	31 of 100 (Routine)
The Dalles	United States	Record high maximum temperature	34.4 C (93.9 F)	31 of 100 (Routine)
Davenport	United States	Record high maximum temperature	31.7 C (89.1 F)	31 of 100 (Routine)
Lake Kachess	United States	Record high minimum temperature	10.6 C (51.1 F)	31 of 100 (Routine)
Lake Keechelus	United States	Record high maximum temperature	29.4 C (84.9 F)	31 of 100 (Routine)
Prosser	United States	Record high maximum temperature	32.8 C (91.0 F)	31 of 100 (Routine)
Prosser	United States	Record high minimum temperature	15.0 C (59.0 F)	31 of 100 (Routine)
Big Creek	Canada	Record high maximum temperature	26.7 C (80.1 F)	30 of 100 (Routine)
Vavenby	Canada	Record high maximum temperature	32.8 C (91.0 F)	30 of 100 (Routine)
Grafton	United States	Record high maximum temperature	30.6 C (87.1 F)	30 of 100 (Routine)
Park River	United States	Record high maximum temperature	27.2 C (81.0 F)	30 of 100 (Routine)

Counts by Type and Timescale

812 records

Records set or tied on 25 April 1977 by type: Highest daily maximum 297, Lowest daily maximum 63, Highest daily minimum 175, Lowest daily minimum 70, Heaviest daily rainfall 199, Heaviest daily snowfall 5, Deepest snow cover 3.

Records on 25 April 1977 by type
Record type	Records
Highest daily maximum	297
Lowest daily maximum	63
Highest daily minimum	175
Lowest daily minimum	70
Heaviest daily rainfall	199
Heaviest daily snowfall	5
Deepest snow cover	3

Records on 25 April 1977 by timescale: all-time 0, monthly 112, daily 700.

How Much Records Were Beaten By

641 broken records

Margins by which the 641 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 120.0. Ties are not counted.

Top 20 by Significance

25 April 1977

Top 20 records on 25 April 1977 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
25 April 1977	Campestre, BR	daily rain	65.2 mm (2.6 in)	47.2 mm (1.9 in)	54 years	57 of 100 (Notable)
25 April 1977	Zimovniki, RU	daily rain	30.0 mm (1.2 in)	22.4 mm (0.9 in)	32 years	53 of 100 (Notable)
25 April 1977	Gorodovikovsk, RU	daily rain	27.4 mm (1.1 in)	20.6 mm (0.8 in)	32 years	53 of 100 (Notable)
25 April 1977	Andarai, BR	daily rain	87.8 mm (3.5 in)	67.8 mm (2.7 in)	19 years	48 of 100 (Notable)
25 April 1977	Porto, BR	daily rain	83.1 mm (3.3 in)	74.9 mm (2.9 in)	16 years	48 of 100 (Notable)
25 April 1977	Talkeetna AP, US	daily rain	34.3 mm (1.4 in)	24.1 mm (0.9 in)	16 years	47 of 100 (Notable)
25 April 1977	Ibiquera, BR	daily rain	100.2 mm (3.9 in)	96.1 mm (3.8 in)	10 years	46 of 100 (Notable)
25 April 1977	Guantanamo Bay NAS, CU	daily rain	69.1 mm (2.7 in)	54.6 mm (2.1 in)	3 years	43 of 100 (Notable)
25 April 1977	Ellensburg, US	monthly high max	34.4 C (93.9 F)	1.1 C (2.0 F)	76 years	43 of 100 (Notable)
25 April 1977	Hatton 9 SE, US	daily high min	15.6 C (60.1 F)	5.6 C (10.1 F)	67 years	41 of 100 (Notable)
25 April 1977	Odessa, US	monthly high min	14.4 C (57.9 F)	1.6 C (2.9 F)	66 years	41 of 100 (Notable)
25 April 1977	Enderby, CA	monthly high max	32.2 C (90.0 F)	1.1 C (2.0 F)	67 years	40 of 100 (Notable)
25 April 1977	Buckeye, US	daily high min	20.6 C (69.1 F)	3.4 C (6.1 F)	78 years	40 of 100 (Notable)
25 April 1977	Lencois, BR	daily rain	71.0 mm (2.8 in)	25.0 mm (1.0 in)	51 years	38 of 100 (Notable)
25 April 1977	The Grange, Umzimkul, ZA	daily rain	52.5 mm (2.1 in)	29.1 mm (1.1 in)	15 years	38 of 100 (Notable)
25 April 1977	Bonners Ferry, US	monthly high max	31.7 C (89.1 F)	0.6 C (1.1 F)	67 years	38 of 100 (Notable)
25 April 1977	Utah Lake Lehi, US	monthly high max	30.6 C (87.1 F)	1.2 C (2.2 F)	64 years	38 of 100 (Notable)
25 April 1977	Colfax, US	daily high min	11.1 C (52.0 F)	3.3 C (5.9 F)	72 years	38 of 100 (Notable)
25 April 1977	Ibotirama (Jardinopolis), BR	daily rain	48.0 mm (1.9 in)	42.8 mm (1.7 in)	12 years	37 of 100 (Notable)
25 April 1977	Hood Rvr Exp STN, US	daily high min	12.8 C (55.0 F)	1.7 C (3.1 F)	82 years	37 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 1977

Records set or tied on this calendar date in each year from 1794 to 1977. 1977 had 812 records.

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

Records on 04-25 in each year
Year	Records
1794	2
1796	1
1805	1
1807	1
1808	1
1812	1
1813	1
1817	2
1841	1
1842	1
1844	1
1845	1
1849	1
1850	1
1854	7
1856	1
1857	3
1861	1
1862	1
1865	2
1867	2
1873	3
1874	4
1875	2
1882	2
1883	5
1884	1
1885	2
1887	2
1888	3
1889	3
1890	9
1891	1
1892	1
1893	1
1895	1
1897	1
1898	1
1899	2
1901	6
1902	3
1903	29
1904	10
1905	8
1906	20
1907	22
1908	26
1909	47
1910	42
1911	14
1912	16
1913	53
1914	14
1915	82
1916	54
1917	28
1918	136
1919	103
1920	41
1921	83
1922	66
1923	95
1924	142
1925	231
1926	439
1927	175
1928	143
1929	288
1930	280
1931	269
1932	362
1933	133
1934	360
1935	248
1936	175
1937	494
1938	375
1939	371
1940	534
1941	223
1942	644
1943	340
1944	294
1945	638
1946	379
1947	324
1948	599
1949	572
1950	647
1951	370
1952	636
1953	369
1954	767
1955	644
1956	607
1957	442
1958	569
1959	385
1960	992
1961	563
1962	1,116
1963	437
1964	538
1965	526
1966	541
1967	837
1968	1,011
1969	419
1970	462
1971	629
1972	508
1973	434
1974	919
1975	764
1976	561
1977	812
1978	696
1979	622
1980	784
1981	900
1982	628
1983	1,860
1984	874
1985	649
1986	1,031
1987	1,009
1988	736
1989	1,382
1990	1,553
1991	1,003
1992	1,032
1993	862
1994	1,200
1995	1,128
1996	866
1997	1,348
1998	777
1999	986
2000	1,026
2001	1,170
2002	1,194
2003	859
2004	801
2005	1,435
2006	791
2007	1,149
2008	998
2009	1,366
2010	862
2011	1,166
2012	1,676
2013	1,193
2014	469
2015	743
2016	692
2017	705
2018	660
2019	660
2020	477
2021	386
2022	588
2023	540
2024	485
2025	493
2026	581

Download the Data

Data for records on 1977-04-25: 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 2026-10-18. Last revised 18 October 2026 (2026-10-18).

Margin	Records
0 to 20	618
20 to 40	11
40 to 60	6
60 to 80	2
80 to 100	2
100 to 120	2