Weather Records on 1 April 2015

606 weather records were set or tied worldwide on 1 April 2015. Highest significance: Aparan, AM.

Key Facts for 1 April 2015

On 1 April 2015, 606 weather records were set or tied at long-record stations worldwide.
359 were record highs and 54 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 23 monthly and 583 daily.
Aparan set a monthly record daily precipitation of 99.3 mm (3.9 in) on 1 April 2015.
Across 160 earlier years (1803 to 2026) the same calendar date averaged 477 records.

Record Map

606 stations

606 station records on 1 April 2015 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 1 April 2015: highest significance records shown on the map
Station	Country	Type	Value	Significance
Aparan	Armenia	Record daily precipitation	99.3 mm (3.9 in)	77 of 100 (Major)
Trenton Falls	United States	Record snow depth	33.0 cm (13.0 in)	76 of 100 (Major)
Yanzhou	China	Record daily precipitation	57.2 mm (2.3 in)	61 of 100 (Major)
Fulton	United States	Record snow depth	22.9 cm (9.0 in)	60 of 100 (Major)
Ridgway	United States	Record daily snowfall	12.7 cm (5.0 in)	53 of 100 (Notable)
Balmoral	Australia	Record daily precipitation	42.0 mm (1.7 in)	51 of 100 (Notable)
Milford	United States	Record snow depth	10.2 cm (4.0 in)	50 of 100 (Notable)
Watford City	United States	Record high minimum temperature	9.4 C (48.9 F)	50 of 100 (Notable)
Rasht	Tajikistan	Record daily precipitation	39.9 mm (1.6 in)	49 of 100 (Notable)
Renovo	United States	Record daily snowfall	12.7 cm (5.0 in)	48 of 100 (Notable)
Boondall	Australia	Record daily precipitation	91.0 mm (3.6 in)	47 of 100 (Notable)
Zhengzhou	China	Record daily precipitation	45.5 mm (1.8 in)	47 of 100 (Notable)
Shailer Park Oregon Drve	Australia	Record daily precipitation	102.0 mm (4.0 in)	45 of 100 (Notable)
Alderley	Australia	Record daily precipitation	91.4 mm (3.6 in)	44 of 100 (Notable)
Glendive	United States	Record high minimum temperature	10.0 C (50.0 F)	44 of 100 (Notable)
Oceanside Marina	United States	Record high minimum temperature	15.6 C (60.1 F)	43 of 100 (Notable)
Kane 1NNE	United States	Record daily snowfall	16.5 cm (6.5 in)	43 of 100 (Notable)
Otog Qi	China	Record daily precipitation	30.2 mm (1.2 in)	42 of 100 (Notable)
Sugar City	United States	Record high maximum temperature	20.6 C (69.1 F)	41 of 100 (Notable)
Lehighton 1SSW	United States	Record daily snowfall	5.1 cm (2.0 in)	41 of 100 (Notable)
Pingliang	China	Record daily precipitation	26.7 mm (1.1 in)	40 of 100 (Notable)
Wibaux 2 E	United States	Record high minimum temperature	3.3 C (37.9 F)	40 of 100 (Notable)
Glen Hazel 2 NE Dam	United States	Record daily snowfall	16.0 cm (6.3 in)	40 of 100 (Notable)
Hanzhong	China	Record daily precipitation	82.8 mm (3.3 in)	39 of 100 (Notable)
Zhumadian	China	Record daily precipitation	47.0 mm (1.9 in)	38 of 100 (Notable)
Belfast	United States	Record snow depth	30.5 cm (12.0 in)	38 of 100 (Notable)
Glen Hazel 2 NE Dam	United States	Record snow depth	15.2 cm (6.0 in)	38 of 100 (Notable)
Myton	United States	Record high minimum temperature	5.0 C (41.0 F)	38 of 100 (Notable)
Jinan	China	Record daily precipitation	33.3 mm (1.3 in)	36 of 100 (Notable)
New Salem 5NW	United States	Record high maximum temperature	24.4 C (75.9 F)	36 of 100 (Notable)
Clarence	United States	Record daily snowfall	11.7 cm (4.6 in)	36 of 100 (Notable)
Renovo	United States	Record snow depth	10.2 cm (4.0 in)	36 of 100 (Notable)
Intl Falls Intl AP	United States	Record high maximum temperature	18.3 C (64.9 F)	36 of 100 (Notable)
Huimin	China	Record daily precipitation	26.9 mm (1.1 in)	35 of 100 (Notable)
Tonopah	United States	Record high maximum temperature	21.1 C (70.0 F)	35 of 100 (Notable)
Woodhouse	Australia	Record daily precipitation	75.0 mm (3.0 in)	33 of 100 (Routine)
Yap Island WSO AP	Federated States of Micronesia	Record daily precipitation	75.4 mm (3.0 in)	33 of 100 (Routine)
Lock Haven Sewage Plt	United States	Record daily snowfall	7.6 cm (3.0 in)	33 of 100 (Routine)
Yining	China	Record low minimum temperature	-7.3 C (18.9 F)	32 of 100 (Routine)
Anqing	China	Record high minimum temperature	21.0 C (69.8 F)	32 of 100 (Routine)
Dinghai	China	Record high maximum temperature	29.2 C (84.6 F)	32 of 100 (Routine)
Bladensburg	Australia	Record daily precipitation	26.8 mm (1.1 in)	31 of 100 (Routine)
Xinyang	China	Record daily precipitation	47.0 mm (1.9 in)	31 of 100 (Routine)
Turkestan	Kazakhstan	Record low maximum temperature	7.8 C (46.0 F)	31 of 100 (Routine)
Khudjand	Tajikistan	Record low maximum temperature	3.8 C (38.8 F)	31 of 100 (Routine)
Fergana	Uzbekistan	Record low maximum temperature	3.5 C (38.3 F)	31 of 100 (Routine)
Dunwich	Australia	Record daily precipitation	85.0 mm (3.3 in)	30 of 100 (Routine)
Concord Golf Club	Australia	Record daily precipitation	90.4 mm (3.6 in)	30 of 100 (Routine)
Weifang	China	Record daily precipitation	25.1 mm (1.0 in)	30 of 100 (Routine)
Boxian	China	Record daily precipitation	33.3 mm (1.3 in)	30 of 100 (Routine)
Blythe	United States	Record high maximum temperature	37.8 C (100.0 F)	30 of 100 (Routine)
Miyazaki	Japan	Record high maximum temperature	27.8 C (82.0 F)	29 of 100 (Routine)
Bishkek	Kyrgyzstan	Record low maximum temperature	3.6 C (38.5 F)	29 of 100 (Routine)
Fairmont	United States	Record high minimum temperature	16.7 C (62.1 F)	29 of 100 (Routine)
Los Alamos	United States	Record high minimum temperature	8.9 C (48.0 F)	29 of 100 (Routine)
Wewoka 3 SW	United States	Record daily precipitation	67.8 mm (2.7 in)	29 of 100 (Routine)
Mexican Hat	United States	Record high minimum temperature	11.7 C (53.1 F)	29 of 100 (Routine)
Scaddan West	Australia	Record daily precipitation	40.0 mm (1.6 in)	28 of 100 (Routine)
Rocky Point Sugar Mill	Australia	Record daily precipitation	195.0 mm (7.7 in)	28 of 100 (Routine)
Nanchang	China	Record high minimum temperature	20.6 C (69.1 F)	28 of 100 (Routine)

Counts by Type and Timescale

606 records

Records set or tied on 1 April 2015 by type: Highest daily maximum 197, Lowest daily maximum 39, Highest daily minimum 162, Lowest daily minimum 15, Heaviest daily rainfall 157, Heaviest daily snowfall 15, Deepest snow cover 21.

Records on 1 April 2015 by type
Record type	Records
Highest daily maximum	197
Lowest daily maximum	39
Highest daily minimum	162
Lowest daily minimum	15
Heaviest daily rainfall	157
Heaviest daily snowfall	15
Deepest snow cover	21

Records on 1 April 2015 by timescale: all-time 0, monthly 23, daily 583.

How Much Records Were Beaten By

485 broken records

Margins by which the 485 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 305.0. Ties are not counted.

Top 20 by Significance

1 April 2015

Top 20 records on 1 April 2015 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
1 April 2015	Aparan, AM	monthly rain	99.3 mm (3.9 in)	55.0 mm (2.2 in)	65 years	77 of 100 (Major)
1 April 2015	Trenton Falls, US	monthly snow depth	33.0 cm (13.0 in)	30.5 cm (12.0 in)	86 years	76 of 100 (Major)
1 April 2015	Yanzhou, CN	daily rain	57.2 mm (2.3 in)	42.5 mm (1.7 in)	52 years	61 of 100 (Major)
1 April 2015	Fulton, US	monthly snow depth	22.9 cm (9.0 in)	10.2 cm (4.0 in)	114 years	60 of 100 (Major)
1 April 2015	Ridgway, US	daily snowfall	12.7 cm (5.0 in)	5.1 cm (2.0 in)	90 years	53 of 100 (Notable)
1 April 2015	Balmoral, AU	daily rain	42.0 mm (1.7 in)	29.8 mm (1.2 in)	101 years	51 of 100 (Notable)
1 April 2015	Milford, US	monthly snow depth	10.2 cm (4.0 in)	10.2 cm (4.0 in)	76 years	50 of 100 (Notable)
1 April 2015	Watford City, US	daily high min	9.4 C (48.9 F)	7.2 C (13.0 F)	86 years	50 of 100 (Notable)
1 April 2015	Rasht, TJ	daily rain	39.9 mm (1.6 in)	20.8 mm (0.8 in)	65 years	49 of 100 (Notable)
1 April 2015	Renovo, US	daily snowfall	12.7 cm (5.0 in)	5.1 cm (2.0 in)	90 years	48 of 100 (Notable)
1 April 2015	Boondall, AU	daily rain	91.0 mm (3.6 in)	64.6 mm (2.5 in)	25 years	47 of 100 (Notable)
1 April 2015	Zhengzhou, CN	daily rain	45.5 mm (1.8 in)	40.0 mm (1.6 in)	16 years	47 of 100 (Notable)
1 April 2015	Shailer Park Oregon Drve, AU	daily rain	102.0 mm (4.0 in)	76.2 mm (3.0 in)	8 years	45 of 100 (Notable)
1 April 2015	Alderley, AU	daily rain	91.4 mm (3.6 in)	27.9 mm (1.1 in)	68 years	44 of 100 (Notable)
1 April 2015	Glendive, US	daily high min	10.0 C (50.0 F)	2.2 C (4.0 F)	108 years	44 of 100 (Notable)
1 April 2015	Oceanside Marina, US	daily high min	15.6 C (60.1 F)	1.2 C (2.2 F)	96 years	43 of 100 (Notable)
1 April 2015	Kane 1NNE, US	daily snowfall	16.5 cm (6.5 in)	8.9 cm (3.5 in)	28 years	43 of 100 (Notable)
1 April 2015	Otog Qi, CN	monthly rain	30.2 mm (1.2 in)	7.9 mm (0.31 in)	25 years	42 of 100 (Notable)
1 April 2015	Sugar City, US	daily high max	20.6 C (69.1 F)	0.6 C (1.1 F)	104 years	41 of 100 (Notable)
1 April 2015	Lehighton 1SSW, US	daily snowfall	5.1 cm (2.0 in)	5.1 cm (2.0 in)	78 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 2015

Records set or tied on this calendar date in each year from 1803 to 2015. 2015 had 606 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 2015-04-01: 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 2026-10-17 (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	466
50 to 100	16
100 to 150	2
150 to 200	0
200 to 250	0
250 to 300	0
300 to 350	1