Weather Records on 1 April 2001

575 weather records were set or tied worldwide on 1 April 2001. Highest significance: Dunderlandsdalen, NO.

Key Facts for 1 April 2001

On 1 April 2001, 575 weather records were set or tied at long-record stations worldwide.
264 were record highs and 164 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 74 monthly and 500 daily.
Dunderlandsdalen set a daily record precipitation of 39.6 mm (1.6 in) on 1 April 2001.
Across 160 earlier years (1803 to 2026) the same calendar date averaged 477 records.

Record Map

575 stations

575 station records on 1 April 2001 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 1 April 2001: highest significance records shown on the map
Station	Country	Type	Value	Significance
Dunderlandsdalen	Norway	Record daily precipitation	39.6 mm (1.6 in)	70 of 100 (Major)
Tupper Lake Sunmount	United States	Record snow depth	139.7 cm (55.0 in)	63 of 100 (Major)
Lewiston	United States	Record snow depth	55.9 cm (22.0 in)	61 of 100 (Major)
Valley Falls	United States	Record daily precipitation	50.8 mm (2.0 in)	61 of 100 (Major)
Hooker 12 NNW	United States	Record snow depth	116.8 cm (46.0 in)	60 of 100 (Major)
Hanover	United States	Record snow depth	73.7 cm (29.0 in)	58 of 100 (Notable)
Rutland	United States	Record snow depth	53.3 cm (21.0 in)	56 of 100 (Notable)
Chazy	United States	Record snow depth	38.1 cm (15.0 in)	53 of 100 (Notable)
Lakeport 2	United States	Record snow depth	53.3 cm (21.0 in)	50 of 100 (Notable)
Ellenburg Depot	United States	Record snow depth	119.4 cm (47.0 in)	50 of 100 (Notable)
Gloversville	United States	Record snow depth	55.9 cm (22.0 in)	48 of 100 (Notable)
Marlow	United States	Record snow depth	139.7 cm (55.0 in)	47 of 100 (Notable)
Palestine	United States	Record low minimum temperature	-7.8 C (18.0 F)	45 of 100 (Notable)
Peru	United States	Record snow depth	139.7 cm (55.0 in)	44 of 100 (Notable)
Saint Johnsbury	United States	Record snow depth	63.5 cm (25.0 in)	44 of 100 (Notable)
Middle Dam	United States	Record snow depth	101.6 cm (40.0 in)	42 of 100 (Notable)
Alcove Dam	United States	Record snow depth	12.7 cm (5.0 in)	42 of 100 (Notable)
Bingil Bay	Australia	Record daily precipitation	135.0 mm (5.3 in)	41 of 100 (Notable)
Zacapu (Smn)	Mexico	Record low minimum temperature	1.7 C (35.1 F)	41 of 100 (Notable)
Belfast	United States	Record low maximum temperature	0.0 C (32.0 F)	41 of 100 (Notable)
Waterville Trtmt Plt	United States	Record snow depth	45.7 cm (18.0 in)	41 of 100 (Notable)
Hyannis	United States	Record low maximum temperature	3.9 C (39.0 F)	41 of 100 (Notable)
Hillsboro	United States	Record high maximum temperature	26.7 C (80.1 F)	41 of 100 (Notable)
Don Muang	Thailand	Record daily precipitation	46.7 mm (1.8 in)	40 of 100 (Notable)
Chico UNIV Farm	United States	Record high minimum temperature	13.9 C (57.0 F)	40 of 100 (Notable)
Farmington	United States	Record snow depth	119.4 cm (47.0 in)	40 of 100 (Notable)
Lake Placid 2 S	United States	Record snow depth	101.6 cm (40.0 in)	40 of 100 (Notable)
Brockton	United States	Record low maximum temperature	2.8 C (37.0 F)	39 of 100 (Notable)
Fitzwilliam 2 W	United States	Record snow depth	111.8 cm (44.0 in)	39 of 100 (Notable)
Hamburg Fuhlsbuettel	Germany	Record high minimum temperature	9.8 C (49.6 F)	38 of 100 (Notable)
Cornwall	United States	Record snow depth	38.1 cm (15.0 in)	38 of 100 (Notable)
Enosburg Falls	United States	Record snow depth	45.7 cm (18.0 in)	38 of 100 (Notable)
Newport	United States	Record snow depth	78.7 cm (31.0 in)	38 of 100 (Notable)
York Pond	United States	Record snow depth	114.3 cm (45.0 in)	37 of 100 (Notable)
N Creek 5 SE	United States	Record snow depth	88.9 cm (35.0 in)	37 of 100 (Notable)
Weare	United States	Record snow depth	76.2 cm (30.0 in)	36 of 100 (Notable)
Cuautla (Smn)	Mexico	Record low minimum temperature	7.8 C (46.0 F)	35 of 100 (Notable)
Asuncion Nochixtlan	Mexico	Record high minimum temperature	15.0 C (59.0 F)	35 of 100 (Notable)
Artichoke Lake 1 E	United States	Record snow depth	38.1 cm (15.0 in)	35 of 100 (Notable)
Chepachet	United States	Record snow depth	48.3 cm (19.0 in)	35 of 100 (Notable)
Morrisville 6 SW	United States	Record snow depth	73.7 cm (29.0 in)	35 of 100 (Notable)
Vernon	United States	Record low minimum temperature	-1.7 C (28.9 F)	35 of 100 (Notable)
Puntilla	United States	Record low maximum temperature	-18.9 C (-2.0 F)	35 of 100 (Notable)
Rangeley	United States	Record snow depth	109.2 cm (43.0 in)	34 of 100 (Routine)
Newcomb	United States	Record snow depth	119.4 cm (47.0 in)	34 of 100 (Routine)
Buenavista	Mexico	Record low maximum temperature	31.1 C (88.0 F)	33 of 100 (Routine)
Telchaquillo	Mexico	Record daily precipitation	27.2 mm (1.1 in)	33 of 100 (Routine)
Prattsville	United States	Record snow depth	27.9 cm (11.0 in)	33 of 100 (Routine)
Tully Sugar Mill	Australia	Record daily precipitation	140.0 mm (5.5 in)	32 of 100 (Routine)
Apatzingan (Smn)	Mexico	Record low minimum temperature	12.2 C (54.0 F)	32 of 100 (Routine)
Valle Nacional	Mexico	Record low minimum temperature	8.9 C (48.0 F)	32 of 100 (Routine)
Surin	Thailand	Record daily precipitation	54.6 mm (2.1 in)	32 of 100 (Routine)
Happy Valley	Australia	Record daily precipitation	173.0 mm (6.8 in)	31 of 100 (Routine)
Kawaguchiko	Japan	Record low minimum temperature	-9.0 C (15.8 F)	31 of 100 (Routine)
Jackman	United States	Record snow depth	101.6 cm (40.0 in)	31 of 100 (Routine)
Vanceboro No 2	United States	Record snow depth	78.7 cm (31.0 in)	31 of 100 (Routine)
Burlington Intl AP	United States	Record snow depth	40.6 cm (16.0 in)	31 of 100 (Routine)
Xochitlan Todos Santos	Mexico	Record high maximum temperature	36.7 C (98.1 F)	30 of 100 (Routine)
Naimakka	Sweden	Record low maximum temperature	-13.1 C (8.4 F)	30 of 100 (Routine)
Long Falls Dam	United States	Record snow depth	127.0 cm (50.0 in)	30 of 100 (Routine)

Counts by Type and Timescale

575 records

Records set or tied on 1 April 2001 by type: Highest daily maximum 114, Lowest daily maximum 63, Highest daily minimum 150, Lowest daily minimum 101, Heaviest daily rainfall 78, Heaviest daily snowfall 9, Deepest snow cover 60.

Records on 1 April 2001 by type
Record type	Records
Highest daily maximum	114
Lowest daily maximum	63
Highest daily minimum	150
Lowest daily minimum	101
Heaviest daily rainfall	78
Heaviest daily snowfall	9
Deepest snow cover	60

Records on 1 April 2001 by timescale: all-time 1, monthly 74, daily 500.

How Much Records Were Beaten By

418 broken records

Margins by which the 418 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 432.0. Ties are not counted.

Top 20 by Significance

1 April 2001

Top 20 records on 1 April 2001 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
1 April 2001	Dunderlandsdalen, NO	daily rain	39.6 mm (1.6 in)	24.6 mm (1.0 in)	82 years	70 of 100 (Major)
1 April 2001	Tupper Lake Sunmount, US	monthly snow depth	139.7 cm (55.0 in)	38.1 cm (15.0 in)	60 years	63 of 100 (Major)
1 April 2001	Lewiston, US	monthly snow depth	55.9 cm (22.0 in)	43.2 cm (17.0 in)	16 years	61 of 100 (Major)
1 April 2001	Valley Falls, US	monthly rain	50.8 mm (2.0 in)	9.9 mm (0.39 in)	68 years	61 of 100 (Major)
1 April 2001	Hooker 12 NNW, US	monthly snow depth	116.8 cm (46.0 in)	25.4 cm (10.0 in)	88 years	60 of 100 (Major)
1 April 2001	Hanover, US	monthly snow depth	73.7 cm (29.0 in)	22.9 cm (9.0 in)	44 years	58 of 100 (Notable)
1 April 2001	Rutland, US	monthly snow depth	53.3 cm (21.0 in)	20.3 cm (8.0 in)	26 years	56 of 100 (Notable)
1 April 2001	Chazy, US	daily snow depth	38.1 cm (15.0 in)	17.8 cm (7.0 in)	79 years	53 of 100 (Notable)
1 April 2001	Lakeport 2, US	monthly snow depth	53.3 cm (21.0 in)	33.0 cm (13.0 in)	4 years	50 of 100 (Notable)
1 April 2001	Ellenburg Depot, US	monthly snow depth	119.4 cm (47.0 in)	43.2 cm (17.0 in)	23 years	50 of 100 (Notable)
1 April 2001	Gloversville, US	monthly snow depth	55.9 cm (22.0 in)	15.3 cm (6.0 in)	44 years	48 of 100 (Notable)
1 April 2001	Marlow, US	monthly snow depth	139.7 cm (55.0 in)	43.2 cm (17.0 in)	44 years	47 of 100 (Notable)
1 April 2001	Palestine, US	monthly low min	-7.8 C (18.0 F)	1.1 C (2.0 F)	78 years	45 of 100 (Notable)
1 April 2001	Peru, US	monthly snow depth	139.7 cm (55.0 in)	38.1 cm (15.0 in)	44 years	44 of 100 (Notable)
1 April 2001	Saint Johnsbury, US	monthly snow depth	63.5 cm (25.0 in)	12.7 cm (5.0 in)	30 years	44 of 100 (Notable)
1 April 2001	Middle Dam, US	monthly snow depth	101.6 cm (40.0 in)	15.2 cm (6.0 in)	61 years	42 of 100 (Notable)
1 April 2001	Alcove Dam, US	monthly snow depth	12.7 cm (5.0 in)	12.7 cm (5.0 in)	52 years	42 of 100 (Notable)
1 April 2001	Bingil Bay, AU	daily rain	135.0 mm (5.3 in)	45.6 mm (1.8 in)	64 years	41 of 100 (Notable)
1 April 2001	Zacapu (Smn), MX	daily low min	1.7 C (35.1 F)	2.7 C (4.9 F)	74 years	41 of 100 (Notable)
1 April 2001	Belfast, US	daily low max	0.0 C (32.0 F)	1.1 C (2.0 F)	96 years	41 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

1803 to 2001

Records set or tied on this calendar date in each year from 1803 to 2001. 2001 had 575 records.

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

Records on 04-01 in each year
Year	Records
1803	1
1805	1
1808	1
1813	1
1815	3
1819	1
1830	2
1847	2
1848	1
1850	1
1855	3
1856	1
1861	2
1862	2
1865	1
1869	2
1872	1
1873	1
1874	2
1876	1
1878	3
1879	2
1881	1
1885	1
1887	2
1888	2
1889	2
1891	5
1892	1
1893	2
1896	4
1897	5
1898	3
1899	4
1900	4
1901	4
1902	4
1903	12
1904	29
1905	10
1906	7
1907	24
1908	5
1909	13
1910	26
1911	27
1912	31
1913	35
1914	37
1915	25
1916	35
1917	80
1918	51
1919	165
1920	65
1921	46
1922	98
1923	319
1924	257
1925	111
1926	234
1927	326
1928	194
1929	336
1930	153
1931	846
1932	292
1933	188
1934	153
1935	424
1936	1,248
1937	192
1938	461
1939	226
1940	840
1941	285
1942	209
1943	319
1944	266
1945	880
1946	1,172
1947	390
1948	590
1949	308
1950	455
1951	406
1952	419
1953	249
1954	493
1955	288
1956	744
1957	314
1958	535
1959	821
1960	295
1961	496
1962	652
1963	1,123
1964	951
1965	678
1966	689
1967	928
1968	377
1969	611
1970	894
1971	384
1972	510
1973	680
1974	894
1975	1,806
1976	767
1977	524
1978	1,013
1979	738
1980	797
1981	1,115
1982	884
1983	643
1984	662
1985	826
1986	982
1987	1,762
1988	1,259
1989	1,098
1990	952
1991	693
1992	981
1993	783
1994	739
1995	1,056
1996	996
1997	1,255
1998	1,703
1999	1,341
2000	690
2001	575
2002	985
2003	1,366
2004	926
2005	1,086
2006	929
2007	963
2008	1,457
2009	846
2010	1,022
2011	1,105
2012	1,327
2013	719
2014	657
2015	606
2016	842
2017	792
2018	870
2019	674
2020	719
2021	790
2022	853
2023	1,069
2024	788
2025	779
2026	1,042

Download the Data

Data for records on 2001-04-01: 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 2026-10-16 (16 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 100	381
100 to 200	21
200 to 300	9
300 to 400	3
400 to 500	4