Weather Records on 21 April 1967

903 weather records were set or tied worldwide on 21 April 1967. Highest significance: Saginaw Mbs Intl AP, US.

Key Facts for 21 April 1967

On 21 April 1967, 903 weather records were set or tied at long-record stations worldwide.
182 were record highs and 390 were record lows, counting maximum and minimum temperature.
By timescale, 2 were all-time records, 26 monthly and 875 daily.
Saginaw Mbs Intl AP set a monthly record daily precipitation of 72.9 mm (2.9 in) on 21 April 1967.
Across 159 earlier years (1793 to 2026) the same calendar date averaged 460 records.

Record Map

903 stations

903 station records on 21 April 1967 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 21 April 1967: highest significance records shown on the map
Station	Country	Type	Value	Significance
Saginaw Mbs Intl AP	United States	Record daily precipitation	72.9 mm (2.9 in)	71 of 100 (Major)
Medicine Lake 3 SE	United States	Record snow depth	15.2 cm (6.0 in)	61 of 100 (Major)
Brady Aznoe	United States	Record snow depth	25.4 cm (10.0 in)	58 of 100 (Notable)
Pixore de Baixo	Brazil	Record daily precipitation	160.1 mm (6.3 in)	53 of 100 (Notable)
Polis	Cyprus	Record daily precipitation	36.8 mm (1.4 in)	53 of 100 (Notable)
Melstone	United States	Record daily snowfall	15.2 cm (6.0 in)	52 of 100 (Notable)
Granville	United States	Record daily snowfall	12.7 cm (5.0 in)	50 of 100 (Notable)
Roselea	Australia	Record daily precipitation	27.9 mm (1.1 in)	49 of 100 (Notable)
Ft Benton	United States	Record daily snowfall	12.7 cm (5.0 in)	49 of 100 (Notable)
Sao Jose de Mipibu	Brazil	Record daily precipitation	108.2 mm (4.3 in)	48 of 100 (Notable)
Acude Cedro	Brazil	Record daily precipitation	76.0 mm (3.0 in)	47 of 100 (Notable)
Catole Do Rocha	Brazil	Record daily precipitation	162.0 mm (6.4 in)	46 of 100 (Notable)
Narsingpur	India	Record daily precipitation	54.2 mm (2.1 in)	46 of 100 (Notable)
Malta	United States	Record daily snowfall	12.7 cm (5.0 in)	46 of 100 (Notable)
Eckman 2 SE	United States	Record daily precipitation	33.3 mm (1.3 in)	45 of 100 (Notable)
Tipton	United States	Record daily precipitation	37.6 mm (1.5 in)	44 of 100 (Notable)
Marengo	United States	Record daily precipitation	49.5 mm (1.9 in)	43 of 100 (Notable)
Sherman	United States	Record daily precipitation	133.9 mm (5.3 in)	42 of 100 (Notable)
Hawthorne AP	United States	Record low minimum temperature	-9.4 C (15.1 F)	41 of 100 (Notable)
Tanjavur	India	Record daily precipitation	63.6 mm (2.5 in)	40 of 100 (Notable)
Harlem	United States	Record daily snowfall	7.6 cm (3.0 in)	40 of 100 (Notable)
Great Falls AP	United States	Record snow depth	38.1 cm (15.0 in)	40 of 100 (Notable)
Electra P H	United States	Record daily precipitation	30.5 mm (1.2 in)	39 of 100 (Notable)
Maquoketa	United States	Record daily precipitation	40.1 mm (1.6 in)	39 of 100 (Notable)
Pilot Point Isl du Boi	United States	Record daily precipitation	76.7 mm (3.0 in)	39 of 100 (Notable)
Bottineau	United States	Record daily precipitation	27.7 mm (1.1 in)	38 of 100 (Notable)
Steele 4N	United States	Record daily snowfall	7.6 cm (3.0 in)	38 of 100 (Notable)
Moosomin	Canada	Record daily snowfall	7.6 cm (3.0 in)	37 of 100 (Notable)
Cypress River	Canada	Record daily snowfall	10.2 cm (4.0 in)	37 of 100 (Notable)
Cascade 5 S	United States	Record snow depth	12.7 cm (5.0 in)	37 of 100 (Notable)
Forks 4 NNE	United States	Record daily snowfall	5.1 cm (2.0 in)	37 of 100 (Notable)
Minot Exp STN	United States	Record daily precipitation	33.5 mm (1.3 in)	37 of 100 (Notable)
New England	United States	Record daily snowfall	5.1 cm (2.0 in)	37 of 100 (Notable)
Inkpen	Australia	Record daily precipitation	36.3 mm (1.4 in)	36 of 100 (Notable)
Joao Dias	Brazil	Record daily precipitation	166.1 mm (6.5 in)	36 of 100 (Notable)
Gleichen	Canada	Record low minimum temperature	-17.2 C (1.0 F)	36 of 100 (Notable)
Waskada	Canada	Record daily snowfall	22.9 cm (9.0 in)	36 of 100 (Notable)
Saraikela	India	Record daily precipitation	36.8 mm (1.4 in)	36 of 100 (Notable)
Crosby	United States	Record snow depth	15.2 cm (6.0 in)	35 of 100 (Notable)
Epping	United States	Record daily snowfall	10.2 cm (4.0 in)	35 of 100 (Notable)
Forbes (Camp Street)	Australia	Record high maximum temperature	31.1 C (88.0 F)	34 of 100 (Routine)
Bomnak	Russia	Record high maximum temperature	18.5 C (65.3 F)	34 of 100 (Routine)
Antioch	United States	Record daily precipitation	37.1 mm (1.5 in)	34 of 100 (Routine)
Bowling Green Warren Co AP	United States	Record daily precipitation	48.0 mm (1.9 in)	34 of 100 (Routine)
Willow Creek	Canada	Record daily snowfall	12.7 cm (5.0 in)	33 of 100 (Routine)
Ahalcihe	Georgia	Record daily precipitation	26.0 mm (1.0 in)	33 of 100 (Routine)
Dudleys	United States	Record daily snowfall	12.7 cm (5.0 in)	33 of 100 (Routine)
Williamsburg 1E	United States	Record daily precipitation	25.4 mm (1.0 in)	33 of 100 (Routine)
Dunkirk 19NNE	United States	Record snow depth	33.0 cm (13.0 in)	33 of 100 (Routine)
Reno AP	United States	Record daily snowfall	6.1 cm (2.4 in)	33 of 100 (Routine)
Brooks Ahrc	Canada	Record low minimum temperature	-13.9 C (7.0 F)	32 of 100 (Routine)
Claremont Pomona Clg	United States	Record daily precipitation	30.7 mm (1.2 in)	32 of 100 (Routine)
Grand Junction Walker Fld	United States	Record low minimum temperature	-4.4 C (24.1 F)	32 of 100 (Routine)
Sacramento 5 ESE	United States	Record low maximum temperature	12.2 C (54.0 F)	32 of 100 (Routine)
Grenfell	Canada	Record low maximum temperature	-2.2 C (28.0 F)	31 of 100 (Routine)
Jamshedpur	India	Record daily precipitation	28.3 mm (1.1 in)	31 of 100 (Routine)
Ft Benton	United States	Record low maximum temperature	0.0 C (32.0 F)	31 of 100 (Routine)
Bottineau	United States	Record daily snowfall	10.2 cm (4.0 in)	31 of 100 (Routine)
Ceara-Mirim	Brazil	Record daily precipitation	81.4 mm (3.2 in)	30 of 100 (Routine)
Cuttack	India	Record daily precipitation	40.3 mm (1.6 in)	30 of 100 (Routine)

Counts by Type and Timescale

903 records

Records set or tied on 21 April 1967 by type: Highest daily maximum 93, Lowest daily maximum 252, Highest daily minimum 89, Lowest daily minimum 138, Heaviest daily rainfall 246, Heaviest daily snowfall 65, Deepest snow cover 20.

Records on 21 April 1967 by type
Record type	Records
Highest daily maximum	93
Lowest daily maximum	252
Highest daily minimum	89
Lowest daily minimum	138
Heaviest daily rainfall	246
Heaviest daily snowfall	65
Deepest snow cover	20

Records on 21 April 1967 by timescale: all-time 2, monthly 26, daily 875.

How Much Records Were Beaten By

757 broken records

Margins by which the 757 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 660.0. Ties are not counted.

Top 20 by Significance

21 April 1967

Top 20 records on 21 April 1967 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
21 April 1967	Saginaw Mbs Intl AP, US	monthly rain	72.9 mm (2.9 in)	26.4 mm (1.0 in)	57 years	71 of 100 (Major)
21 April 1967	Medicine Lake 3 SE, US	daily snow depth	15.2 cm (6.0 in)	15.2 cm (6.0 in)	56 years	61 of 100 (Major)
21 April 1967	Brady Aznoe, US	daily snow depth	25.4 cm (10.0 in)	25.4 cm (10.0 in)	54 years	58 of 100 (Notable)
21 April 1967	Pixore de Baixo, BR	all-time rain	160.1 mm (6.3 in)	36.1 mm (1.4 in)	30 years	53 of 100 (Notable)
21 April 1967	Polis, CY	daily rain	36.8 mm (1.4 in)	34.3 mm (1.4 in)	26 years	53 of 100 (Notable)
21 April 1967	Melstone, US	daily snowfall	15.2 cm (6.0 in)	15.2 cm (6.0 in)	56 years	52 of 100 (Notable)
21 April 1967	Granville, US	daily snowfall	12.7 cm (5.0 in)	12.7 cm (5.0 in)	60 years	50 of 100 (Notable)
21 April 1967	Roselea, AU	daily rain	27.9 mm (1.1 in)	19.8 mm (0.8 in)	49 years	49 of 100 (Notable)
21 April 1967	Ft Benton, US	daily snowfall	12.7 cm (5.0 in)	12.7 cm (5.0 in)	69 years	49 of 100 (Notable)
21 April 1967	Sao Jose de Mipibu, BR	daily rain	108.2 mm (4.3 in)	43.2 mm (1.7 in)	53 years	48 of 100 (Notable)
21 April 1967	Acude Cedro, BR	daily rain	76.0 mm (3.0 in)	43.6 mm (1.7 in)	40 years	47 of 100 (Notable)
21 April 1967	Catole Do Rocha, BR	daily rain	162.0 mm (6.4 in)	90.6 mm (3.6 in)	16 years	46 of 100 (Notable)
21 April 1967	Narsingpur, IN	daily rain	54.2 mm (2.1 in)	30.3 mm (1.2 in)	56 years	46 of 100 (Notable)
21 April 1967	Malta, US	daily snowfall	12.7 cm (5.0 in)	12.7 cm (5.0 in)	60 years	46 of 100 (Notable)
21 April 1967	Eckman 2 SE, US	daily rain	33.3 mm (1.3 in)	18.1 mm (0.7 in)	45 years	45 of 100 (Notable)
21 April 1967	Tipton, US	daily rain	37.6 mm (1.5 in)	20.6 mm (0.8 in)	57 years	44 of 100 (Notable)
21 April 1967	Marengo, US	daily rain	49.5 mm (1.9 in)	25.1 mm (1.0 in)	29 years	43 of 100 (Notable)
21 April 1967	Sherman, US	monthly rain	133.9 mm (5.3 in)	40.9 mm (1.6 in)	0 years	42 of 100 (Notable)
21 April 1967	Hawthorne AP, US	monthly low min	-9.4 C (15.1 F)	0.5 C (0.9 F)	74 years	41 of 100 (Notable)
21 April 1967	Tanjavur, IN	daily rain	63.6 mm (2.5 in)	40.2 mm (1.6 in)	50 years	40 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

1793 to 1967

Records set or tied on this calendar date in each year from 1793 to 1967. 1967 had 903 records.

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

Records on 04-21 in each year
Year	Records
1793	1
1814	1
1820	1
1838	1
1849	2
1851	1
1852	3
1854	1
1858	3
1861	2
1865	3
1866	1
1868	1
1870	1
1875	4
1876	2
1877	1
1879	3
1880	1
1881	1
1882	1
1884	1
1885	2
1888	1
1890	1
1891	1
1892	1
1893	2
1894	4
1895	1
1897	1
1898	2
1899	2
1900	7
1901	17
1902	7
1903	3
1904	10
1905	18
1906	5
1907	17
1908	25
1909	20
1910	33
1911	9
1912	22
1913	14
1914	220
1915	24
1916	64
1917	48
1918	84
1919	31
1920	85
1921	59
1922	70
1923	223
1924	119
1925	295
1926	148
1927	284
1928	269
1929	193
1930	127
1931	358
1932	304
1933	201
1934	497
1935	266
1936	277
1937	416
1938	295
1939	110
1940	462
1941	306
1942	285
1943	481
1944	261
1945	367
1946	448
1947	459
1948	365
1949	448
1950	529
1951	884
1952	665
1953	640
1954	527
1955	607
1956	497
1957	824
1958	329
1959	505
1960	889
1961	647
1962	319
1963	778
1964	1,125
1965	658
1966	756
1967	903
1968	655
1969	388
1970	728
1971	546
1972	593
1973	1,163
1974	528
1975	360
1976	452
1977	854
1978	735
1979	449
1980	1,934
1981	944
1982	1,075
1983	1,366
1984	1,231
1985	1,245
1986	977
1987	1,290
1988	898
1989	1,557
1990	1,463
1991	1,291
1992	1,763
1993	847
1994	859
1995	1,476
1996	788
1997	964
1998	876
1999	752
2000	921
2001	967
2002	1,312
2003	607
2004	586
2005	693
2006	761
2007	480
2008	1,327
2009	983
2010	805
2011	1,053
2012	687
2013	1,015
2014	393
2015	621
2016	587
2017	797
2018	862
2019	731
2020	397
2021	1,608
2022	433
2023	886
2024	754
2025	506
2026	853

Download the Data

Data for records on 1967-04-21: 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

Data as of 2026-10-12. Last revised 12 October 2026 (2026-10-12).

Margin	Records
0 to 100	736
100 to 200	16
200 to 300	2
300 to 400	0
400 to 500	1
500 to 600	1
600 to 700	1