Weather Records on 22 April 1964

1,109 weather records were set or tied worldwide on 22 April 1964. Highest significance: Temora Ambulance Station, AU.

Key Facts for 22 April 1964

On 22 April 1964, 1,109 weather records were set or tied at long-record stations worldwide.
82 were record highs and 77 were record lows, counting maximum and minimum temperature.
By timescale, 6 were all-time records, 86 monthly and 1,017 daily.
Temora Ambulance Station set an all-time record daily precipitation of 148.6 mm (5.9 in) on 22 April 1964.
Across 164 earlier years (1800 to 2026) the same calendar date averaged 441 records.

Record Map

1,109 stations

1,109 station records on 22 April 1964 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 22 April 1964: highest significance records shown on the map
Station	Country	Type	Value	Significance
Temora Ambulance Station	Australia	Record daily precipitation	148.6 mm (5.9 in)	75 of 100 (Major)
Wantabadgery	Australia	Record daily precipitation	88.9 mm (3.5 in)	75 of 100 (Major)
Tarcutta Post Office	Australia	Record daily precipitation	56.1 mm (2.2 in)	73 of 100 (Major)
Mundarlo (Yabtree)	Australia	Record daily precipitation	84.6 mm (3.3 in)	72 of 100 (Major)
Belair (State Flora Nursery)	Australia	Record daily precipitation	59.2 mm (2.3 in)	69 of 100 (Major)
Quambone (Sandy Camp)	Australia	Record daily precipitation	63.8 mm (2.5 in)	68 of 100 (Major)
Baradine Post Office	Australia	Record daily precipitation	69.9 mm (2.8 in)	67 of 100 (Major)
Canary Island	Australia	Record daily precipitation	48.8 mm (1.9 in)	67 of 100 (Major)
Muswellbrook (Edderton)	Australia	Record daily precipitation	92.5 mm (3.6 in)	66 of 100 (Major)
Dalgety (Hamilton St)	Australia	Record daily precipitation	50.8 mm (2.0 in)	66 of 100 (Major)
Tarcutta (Wollumbi)	Australia	Record daily precipitation	76.2 mm (3.0 in)	66 of 100 (Major)
Yalgogrin North (Roloma)	Australia	Record daily precipitation	49.3 mm (1.9 in)	65 of 100 (Major)
Humula (Rylands)	Australia	Record daily precipitation	61.5 mm (2.4 in)	65 of 100 (Major)
Bolagamy	Australia	Record daily precipitation	52.6 mm (2.1 in)	64 of 100 (Major)
Cookeys Plains	Australia	Record daily precipitation	61.5 mm (2.4 in)	64 of 100 (Major)
West Wyalong Post Office	Australia	Record daily precipitation	59.4 mm (2.3 in)	64 of 100 (Major)
Rowena (Bunna Bunna)	Australia	Record daily precipitation	73.7 mm (2.9 in)	64 of 100 (Major)
Rowena (Waroonga)	Australia	Record daily precipitation	74.9 mm (2.9 in)	64 of 100 (Major)
Mount Victoria (Mt Victoria (S	Australia	Record daily precipitation	72.4 mm (2.9 in)	64 of 100 (Major)
Walwa	Australia	Record daily precipitation	49.8 mm (2.0 in)	64 of 100 (Major)
Luz (Estacao)	Brazil	Record daily precipitation	72.4 mm (2.9 in)	64 of 100 (Major)
Spokane Intl AP	United States	Record daily snowfall	8.6 cm (3.4 in)	64 of 100 (Major)
Elamang	Australia	Record daily precipitation	100.8 mm (4.0 in)	63 of 100 (Major)
Trundle (Brookview St)	Australia	Record daily precipitation	118.1 mm (4.6 in)	62 of 100 (Major)
Belltrees Homestead	Australia	Record daily precipitation	84.8 mm (3.3 in)	62 of 100 (Major)
West Wyalong (Tallimbalong)	Australia	Record daily precipitation	55.9 mm (2.2 in)	62 of 100 (Major)
Collarenebri (Albert St)	Australia	Record daily precipitation	102.6 mm (4.0 in)	61 of 100 (Major)
Gundy (Miller St)	Australia	Record daily precipitation	104.4 mm (4.1 in)	61 of 100 (Major)
Singleton Post Office	Australia	Record daily precipitation	79.2 mm (3.1 in)	61 of 100 (Major)
Woomargama Estate	Australia	Record daily precipitation	39.4 mm (1.6 in)	61 of 100 (Major)
Moscow U of I	United States	Record daily snowfall	10.2 cm (4.0 in)	61 of 100 (Major)
Stonyfell	Australia	Record daily precipitation	36.1 mm (1.4 in)	60 of 100 (Major)
Mullaley Post Office	Australia	Record daily precipitation	66.8 mm (2.6 in)	60 of 100 (Major)
Inverell Comparison	Australia	Record daily precipitation	51.3 mm (2.0 in)	60 of 100 (Major)
Hillston (Hunthawang)	Australia	Record daily precipitation	50.8 mm (2.0 in)	60 of 100 (Major)
Yolla (Sea View)	Australia	Record daily precipitation	78.5 mm (3.1 in)	60 of 100 (Major)
Bugaldie (Ulundi)	Australia	Record daily precipitation	89.9 mm (3.5 in)	59 of 100 (Notable)
Weabonga (Stoneleigh)	Australia	Record daily precipitation	87.4 mm (3.4 in)	59 of 100 (Notable)
Ellerston (Hunters Vale)	Australia	Record daily precipitation	94.7 mm (3.7 in)	59 of 100 (Notable)
The Rock Post Office	Australia	Record daily precipitation	52.3 mm (2.1 in)	59 of 100 (Notable)
Carrathool (Uardry)	Australia	Record daily precipitation	36.8 mm (1.4 in)	59 of 100 (Notable)
Roto (Merimerriwa Tank)	Australia	Record daily precipitation	49.5 mm (1.9 in)	58 of 100 (Notable)
Bogan Gate Post Office	Australia	Record daily precipitation	64.3 mm (2.5 in)	58 of 100 (Notable)
Tottenham (Burdenda)	Australia	Record daily precipitation	64.5 mm (2.5 in)	58 of 100 (Notable)
Gilgandra (Chelmsford Ave)	Australia	Record daily precipitation	79.5 mm (3.1 in)	58 of 100 (Notable)
Tambar Springs Post Office	Australia	Record daily precipitation	81.8 mm (3.2 in)	58 of 100 (Notable)
O'Connell (Stratford)	Australia	Record daily precipitation	60.5 mm (2.4 in)	58 of 100 (Notable)
Wantiool (Caithness)	Australia	Record daily precipitation	90.7 mm (3.6 in)	58 of 100 (Notable)
Peak Hill (Bruie Plains)	Australia	Record daily precipitation	66.8 mm (2.6 in)	57 of 100 (Notable)
Attunga (Garthowen)	Australia	Record daily precipitation	77.5 mm (3.1 in)	57 of 100 (Notable)
Ulan Water	Australia	Record daily precipitation	53.8 mm (2.1 in)	57 of 100 (Notable)
Wyalong Post Office	Australia	Record daily precipitation	101.1 mm (4.0 in)	57 of 100 (Notable)
Inglewood Post Office	Australia	Record daily precipitation	58.9 mm (2.3 in)	56 of 100 (Notable)
Wee Waa (George St)	Australia	Record daily precipitation	65.0 mm (2.6 in)	56 of 100 (Notable)
Neilrex (Caigan)	Australia	Record daily precipitation	63.5 mm (2.5 in)	56 of 100 (Notable)
Coonabarabran (Namoi Street)	Australia	Record daily precipitation	78.7 mm (3.1 in)	56 of 100 (Notable)
Barmedman Post Office	Australia	Record daily precipitation	93.7 mm (3.7 in)	56 of 100 (Notable)
Bethungra (Retreat)	Australia	Record daily precipitation	97.3 mm (3.8 in)	56 of 100 (Notable)
Culcairn Bowling Club	Australia	Record daily precipitation	36.8 mm (1.4 in)	56 of 100 (Notable)
Trangie (Old Bundemar)	Australia	Record daily precipitation	69.1 mm (2.7 in)	55 of 100 (Notable)

Counts by Type and Timescale

1,109 records

Records set or tied on 22 April 1964 by type: Highest daily maximum 7, Lowest daily maximum 60, Highest daily minimum 75, Lowest daily minimum 17, Heaviest daily rainfall 916, Heaviest daily snowfall 30, Deepest snow cover 4.

Records on 22 April 1964 by type
Record type	Records
Highest daily maximum	7
Lowest daily maximum	60
Highest daily minimum	75
Lowest daily minimum	17
Heaviest daily rainfall	916
Heaviest daily snowfall	30
Deepest snow cover	4

Records on 22 April 1964 by timescale: all-time 6, monthly 86, daily 1,017.

How Much Records Were Beaten By

1,022 broken records

Margins by which the 1,022 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 228.0. Ties are not counted.

Top 20 by Significance

22 April 1964

Top 20 records on 22 April 1964 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
22 April 1964	Temora Ambulance Station, AU	all-time rain	148.6 mm (5.9 in)	28.2 mm (1.1 in)	67 years	75 of 100 (Major)
22 April 1964	Wantabadgery, AU	monthly rain	88.9 mm (3.5 in)	40.6 mm (1.6 in)	58 years	75 of 100 (Major)
22 April 1964	Tarcutta Post Office, AU	daily rain	56.1 mm (2.2 in)	38.1 mm (1.5 in)	83 years	73 of 100 (Major)
22 April 1964	Mundarlo (Yabtree), AU	monthly rain	84.6 mm (3.3 in)	35.1 mm (1.4 in)	58 years	72 of 100 (Major)
22 April 1964	Belair (State Flora Nursery), AU	daily rain	59.2 mm (2.3 in)	47.0 mm (1.9 in)	70 years	69 of 100 (Major)
22 April 1964	Quambone (Sandy Camp), AU	daily rain	63.8 mm (2.5 in)	50.3 mm (2.0 in)	73 years	68 of 100 (Major)
22 April 1964	Baradine Post Office, AU	daily rain	69.9 mm (2.8 in)	55.4 mm (2.2 in)	67 years	67 of 100 (Major)
22 April 1964	Canary Island, AU	daily rain	48.8 mm (1.9 in)	38.1 mm (1.5 in)	67 years	67 of 100 (Major)
22 April 1964	Muswellbrook (Edderton), AU	monthly rain	92.5 mm (3.6 in)	42.5 mm (1.7 in)	37 years	66 of 100 (Major)
22 April 1964	Dalgety (Hamilton St), AU	daily rain	50.8 mm (2.0 in)	47.0 mm (1.9 in)	67 years	66 of 100 (Major)
22 April 1964	Tarcutta (Wollumbi), AU	monthly rain	76.2 mm (3.0 in)	26.2 mm (1.0 in)	60 years	66 of 100 (Major)
22 April 1964	Yalgogrin North (Roloma), AU	daily rain	49.3 mm (1.9 in)	38.4 mm (1.5 in)	67 years	65 of 100 (Major)
22 April 1964	Humula (Rylands), AU	daily rain	61.5 mm (2.4 in)	47.3 mm (1.9 in)	63 years	65 of 100 (Major)
22 April 1964	Bolagamy, AU	daily rain	52.6 mm (2.1 in)	39.9 mm (1.6 in)	58 years	64 of 100 (Major)
22 April 1964	Cookeys Plains, AU	daily rain	61.5 mm (2.4 in)	48.8 mm (1.9 in)	63 years	64 of 100 (Major)
22 April 1964	West Wyalong Post Office, AU	daily rain	59.4 mm (2.3 in)	45.2 mm (1.8 in)	58 years	64 of 100 (Major)
22 April 1964	Rowena (Bunna Bunna), AU	daily rain	73.7 mm (2.9 in)	55.2 mm (2.2 in)	63 years	64 of 100 (Major)
22 April 1964	Rowena (Waroonga), AU	daily rain	74.9 mm (2.9 in)	61.7 mm (2.4 in)	63 years	64 of 100 (Major)
22 April 1964	Mount Victoria (Mt Victoria (S, AU	daily rain	72.4 mm (2.9 in)	44.5 mm (1.8 in)	71 years	64 of 100 (Major)
22 April 1964	Walwa, AU	daily rain	49.8 mm (2.0 in)	32.5 mm (1.3 in)	71 years	64 of 100 (Major)

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 1964

Records set or tied on this calendar date in each year from 1800 to 1964. 1964 had 1,109 records.

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

Records on 04-22 in each year
Year	Records
1800	1
1815	1
1817	1
1838	1
1842	1
1846	1
1849	1
1851	1
1852	2
1854	2
1855	2
1857	1
1861	1
1862	1
1864	1
1865	2
1868	1
1872	2
1873	1
1874	2
1875	1
1877	1
1879	1
1880	1
1881	1
1883	1
1884	3
1885	3
1888	4
1890	1
1891	1
1892	2
1893	2
1895	4
1896	1
1897	1
1898	4
1899	3
1900	4
1901	26
1902	13
1903	9
1904	6
1905	8
1906	11
1907	12
1908	14
1909	25
1910	27
1911	29
1912	35
1913	22
1914	79
1915	14
1916	56
1917	29
1918	63
1919	45
1920	55
1921	75
1922	81
1923	119
1924	132
1925	421
1926	148
1927	547
1928	380
1929	194
1930	207
1931	561
1932	266
1933	189
1934	340
1935	298
1936	543
1937	368
1938	243
1939	210
1940	434
1941	287
1942	286
1943	519
1944	565
1945	250
1946	555
1947	552
1948	454
1949	377
1950	584
1951	556
1952	636
1953	384
1954	545
1955	783
1956	249
1957	705
1958	411
1959	412
1960	1,107
1961	492
1962	329
1963	887
1964	1,109
1965	512
1966	534
1967	1,227
1968	870
1969	500
1970	1,048
1971	420
1972	780
1973	850
1974	647
1975	390
1976	363
1977	818
1978	765
1979	430
1980	1,632
1981	959
1982	1,073
1983	938
1984	1,128
1985	1,426
1986	1,381
1987	1,054
1988	971
1989	1,467
1990	815
1991	1,272
1992	1,155
1993	1,327
1994	812
1995	1,129
1996	1,051
1997	975
1998	1,174
1999	941
2000	1,202
2001	1,325
2002	1,406
2003	529
2004	647
2005	666
2006	797
2007	650
2008	844
2009	959
2010	902
2011	1,017
2012	1,212
2013	985
2014	437
2015	529
2016	593
2017	470
2018	688
2019	498
2020	598
2021	1,320
2022	505
2023	539
2024	663
2025	403
2026	727

Download the Data

Data for records on 1964-04-22: 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 50	975
50 to 100	41
100 to 150	2
150 to 200	3
200 to 250	1