Weather Records on 15 April 2025

860 weather records were set or tied worldwide on 15 April 2025. Highest significance: Istrana, IT.

Key Facts for 15 April 2025

On 15 April 2025, 860 weather records were set or tied at long-record stations worldwide.
766 were record highs and 25 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 19 monthly and 841 daily.
Istrana set a daily record precipitation of 51.1 mm (2.0 in) on 15 April 2025.
Across 159 earlier years (1801 to 2026) the same calendar date averaged 491 records.

Record Map

860 stations

860 station records on 15 April 2025 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 15 April 2025: highest significance records shown on the map
Station	Country	Type	Value	Significance
Istrana	Italy	Record daily precipitation	51.1 mm (2.0 in)	55 of 100 (Notable)
Mae Sot	Thailand	Record daily precipitation	48.8 mm (1.9 in)	51 of 100 (Notable)
Dublin Phoenix Park	Ireland	Record daily precipitation	25.3 mm (1.0 in)	49 of 100 (Notable)
Tak	Thailand	Record daily precipitation	50.5 mm (2.0 in)	47 of 100 (Notable)
Plymouth: Mountbatten	United Kingdom	Record daily precipitation	41.6 mm (1.6 in)	45 of 100 (Notable)
Mount Gambier Post Office	Australia	Record high maximum temperature	32.0 C (89.6 F)	44 of 100 (Notable)
Aberporth	United Kingdom	Record daily precipitation	38.8 mm (1.5 in)	44 of 100 (Notable)
Kljuchi	Russia	Record high maximum temperature	13.5 C (56.3 F)	43 of 100 (Notable)
Tombstone	United States	Record high minimum temperature	16.7 C (62.1 F)	42 of 100 (Notable)
Baia Mare	Romania	Record high minimum temperature	13.2 C (55.8 F)	41 of 100 (Notable)
Kargopol	Russia	Record high minimum temperature	6.9 C (44.4 F)	41 of 100 (Notable)
Nakhon Si Thammarat	Thailand	Record daily precipitation	91.7 mm (3.6 in)	41 of 100 (Notable)
Liberec	Czech Republic	Record high minimum temperature	12.1 C (53.8 F)	40 of 100 (Notable)
Adelaide West Terrace	Australia	Record high minimum temperature	22.3 C (72.1 F)	39 of 100 (Notable)
Vilsandi	Estonia	Record high maximum temperature	15.9 C (60.6 F)	39 of 100 (Notable)
Grosseto	Italy	Record high minimum temperature	15.8 C (60.4 F)	38 of 100 (Notable)
Choir	Mongolia	Record high minimum temperature	10.4 C (50.7 F)	38 of 100 (Notable)
Trinidad	United States	Record high maximum temperature	30.6 C (87.1 F)	38 of 100 (Notable)
Shemya USAF Base	United States	Record high maximum temperature	6.5 C (43.7 F)	38 of 100 (Notable)
Oschatz	Germany	Record high minimum temperature	12.1 C (53.8 F)	37 of 100 (Notable)
Clatskanie	United States	Record high maximum temperature	24.4 C (75.9 F)	37 of 100 (Notable)
Buffalo Bill Dam	United States	Record high minimum temperature	11.7 C (53.1 F)	37 of 100 (Notable)
Mittenwald-Buckelwiesen	Germany	Record high minimum temperature	11.4 C (52.5 F)	36 of 100 (Notable)
Susuman	Russia	Record high minimum temperature	-3.0 C (26.6 F)	36 of 100 (Notable)
Baruunharaa	Mongolia	Record high minimum temperature	7.2 C (45.0 F)	35 of 100 (Notable)
Bude	United Kingdom	Record daily precipitation	40.2 mm (1.6 in)	35 of 100 (Notable)
Wise Rvr 3 WNW	United States	Record high maximum temperature	20.0 C (68.0 F)	35 of 100 (Notable)
Cape Willoughby	Australia	Record high maximum temperature	32.3 C (90.1 F)	34 of 100 (Routine)
Metten	Germany	Record high minimum temperature	10.1 C (50.2 F)	34 of 100 (Routine)
Bikaner	India	Record high minimum temperature	30.0 C (86.0 F)	34 of 100 (Routine)
Underkhaan	Mongolia	Record high minimum temperature	11.6 C (52.9 F)	34 of 100 (Routine)
Newman	United States	Record high maximum temperature	36.7 C (98.1 F)	34 of 100 (Routine)
Stiege	Germany	Record high minimum temperature	8.1 C (46.6 F)	33 of 100 (Routine)
White Sands Natl Mon	United States	Record high minimum temperature	17.2 C (63.0 F)	33 of 100 (Routine)
Ogden Hinkley AP	United States	Record high maximum temperature	21.7 C (71.1 F)	33 of 100 (Routine)
Shemya USAF Base	United States	Record high minimum temperature	4.5 C (40.1 F)	33 of 100 (Routine)
Klagenfurt(Civ/Mil)	Austria	Record high minimum temperature	10.7 C (51.3 F)	32 of 100 (Routine)
Harzgerode	Germany	Record high minimum temperature	8.7 C (47.7 F)	32 of 100 (Routine)
Szombathely	Hungary	Record high minimum temperature	12.7 C (54.9 F)	32 of 100 (Routine)
Nacozari (Smn)	Mexico	Record high minimum temperature	17.0 C (62.6 F)	32 of 100 (Routine)
Baroon Pocket Dam	Australia	Record daily precipitation	55.0 mm (2.2 in)	31 of 100 (Routine)
Yuanping	China	Record high minimum temperature	13.7 C (56.7 F)	31 of 100 (Routine)
Zehdenick	Germany	Record high minimum temperature	11.9 C (53.4 F)	31 of 100 (Routine)
Weihenstephan-Durnast	Germany	Record high minimum temperature	9.4 C (48.9 F)	31 of 100 (Routine)
Kerman	Iran	Record high minimum temperature	15.4 C (59.7 F)	31 of 100 (Routine)
Uliastai	Mongolia	Record high minimum temperature	4.6 C (40.3 F)	31 of 100 (Routine)
Dalanzadgad	Mongolia	Record high minimum temperature	12.1 C (53.8 F)	31 of 100 (Routine)
Hujirt	Mongolia	Record high minimum temperature	6.3 C (43.3 F)	31 of 100 (Routine)
Inhambane	Mozambique	Record high minimum temperature	25.0 C (77.0 F)	31 of 100 (Routine)
Gorjacinsk	Russia	Record high maximum temperature	14.4 C (57.9 F)	31 of 100 (Routine)
Ust-Kamchatsk	Russia	Record high maximum temperature	9.4 C (48.9 F)	31 of 100 (Routine)
Khudjand	Tajikistan	Record high minimum temperature	18.7 C (65.7 F)	31 of 100 (Routine)
Fort Huachuca	United States	Record high minimum temperature	17.0 C (62.6 F)	31 of 100 (Routine)
Mildura Airport	Australia	Record high maximum temperature	33.4 C (92.1 F)	30 of 100 (Routine)
Yulin	China	Record high minimum temperature	14.7 C (58.5 F)	30 of 100 (Routine)
Anyang	China	Record high minimum temperature	23.2 C (73.8 F)	30 of 100 (Routine)
Hamburg Fuhlsbuettel	Germany	Record high maximum temperature	24.9 C (76.8 F)	30 of 100 (Routine)
Weiden	Germany	Record high minimum temperature	9.9 C (49.8 F)	30 of 100 (Routine)
Szczecin	Poland	Record high maximum temperature	24.1 C (75.4 F)	30 of 100 (Routine)
Ojmjakon	Russia	Record high minimum temperature	-3.9 C (25.0 F)	30 of 100 (Routine)

Counts by Type and Timescale

860 records

Records set or tied on 15 April 2025 by type: Highest daily maximum 346, Lowest daily maximum 16, Highest daily minimum 420, Lowest daily minimum 9, Heaviest daily rainfall 66, Heaviest daily snowfall 2, Deepest snow cover 1.

Records on 15 April 2025 by type
Record type	Records
Highest daily maximum	346
Lowest daily maximum	16
Highest daily minimum	420
Lowest daily minimum	9
Heaviest daily rainfall	66
Heaviest daily snowfall	2
Deepest snow cover	1

Records on 15 April 2025 by timescale: all-time 0, monthly 19, daily 841.

How Much Records Were Beaten By

722 broken records

Margins by which the 722 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 89.0. Ties are not counted.

Top 20 by Significance

15 April 2025

Top 20 records on 15 April 2025 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
15 April 2025	Istrana, IT	daily rain	51.1 mm (2.0 in)	38.1 mm (1.5 in)	47 years	55 of 100 (Notable)
15 April 2025	Mae Sot, TH	daily rain	48.8 mm (1.9 in)	36.1 mm (1.4 in)	47 years	51 of 100 (Notable)
15 April 2025	Dublin Phoenix Park, IE	daily rain	25.3 mm (1.0 in)	3.6 mm (0.14 in)	144 years	49 of 100 (Notable)
15 April 2025	Tak, TH	daily rain	50.5 mm (2.0 in)	36.3 mm (1.4 in)	64 years	47 of 100 (Notable)
15 April 2025	Plymouth: Mountbatten, GB	monthly rain	41.6 mm (1.6 in)	9.3 mm (0.37 in)	38 years	45 of 100 (Notable)
15 April 2025	Mount Gambier Post Office, AU	daily high max	32.0 C (89.6 F)	2.0 C (3.6 F)	103 years	44 of 100 (Notable)
15 April 2025	Aberporth, GB	monthly rain	38.8 mm (1.5 in)	5.6 mm (0.22 in)	53 years	44 of 100 (Notable)
15 April 2025	Kljuchi, RU	daily high max	13.5 C (56.3 F)	3.9 C (7.0 F)	75 years	43 of 100 (Notable)
15 April 2025	Tombstone, US	daily high min	16.7 C (62.1 F)	2.3 C (4.1 F)	90 years	42 of 100 (Notable)
15 April 2025	Baia Mare, RO	daily high min	13.2 C (55.8 F)	0.4 C (0.7 F)	102 years	41 of 100 (Notable)
15 April 2025	Kargopol, RU	daily high min	6.9 C (44.4 F)	0.6 C (1.1 F)	104 years	41 of 100 (Notable)
15 April 2025	Nakhon Si Thammarat, TH	daily rain	91.7 mm (3.6 in)	31.1 mm (1.2 in)	72 years	41 of 100 (Notable)
15 April 2025	Liberec, CZ	daily high min	12.1 C (53.8 F)	3.2 C (5.8 F)	86 years	40 of 100 (Notable)
15 April 2025	Adelaide West Terrace, AU	daily high min	22.3 C (72.1 F)	1.4 C (2.5 F)	84 years	39 of 100 (Notable)
15 April 2025	Vilsandi, EE	daily high max	15.9 C (60.6 F)	0.5 C (0.9 F)	95 years	39 of 100 (Notable)
15 April 2025	Grosseto, IT	daily high min	15.8 C (60.4 F)	4.7 C (8.5 F)	56 years	38 of 100 (Notable)
15 April 2025	Choir, MN	monthly high min	10.4 C (50.7 F)	1.5 C (2.7 F)	65 years	38 of 100 (Notable)
15 April 2025	Trinidad, US	daily high max	30.6 C (87.1 F)	1.7 C (3.1 F)	88 years	38 of 100 (Notable)
15 April 2025	Shemya USAF Base, US	daily high max	6.5 C (43.7 F)	0.9 C (1.6 F)	80 years	38 of 100 (Notable)
15 April 2025	Oschatz, DE	daily high min	12.1 C (53.8 F)	2.1 C (3.8 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

1801 to 2025

Records set or tied on this calendar date in each year from 1801 to 2025. 2025 had 860 records.

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

Records on 04-15 in each year
Year	Records
1801	1
1817	1
1820	1
1844	1
1845	1
1847	1
1849	1
1853	2
1855	2
1858	1
1862	3
1865	3
1866	1
1868	1
1869	2
1873	1
1874	1
1876	1
1880	1
1882	1
1885	3
1886	1
1887	3
1889	2
1890	3
1891	2
1892	8
1893	2
1894	1
1896	2
1897	1
1898	2
1899	4
1900	9
1901	2
1902	4
1903	8
1904	39
1905	11
1906	20
1907	18
1908	15
1909	18
1910	16
1911	20
1912	24
1913	39
1914	17
1915	13
1916	15
1917	35
1918	40
1919	22
1920	50
1921	59
1922	94
1923	178
1924	172
1925	168
1926	453
1927	321
1928	631
1929	91
1930	289
1931	388
1932	150
1933	300
1934	339
1935	515
1936	439
1937	277
1938	596
1939	789
1940	581
1941	628
1942	525
1943	1,037
1944	313
1945	783
1946	245
1947	532
1948	306
1949	419
1950	568
1951	504
1952	357
1953	475
1954	896
1955	484
1956	750
1957	378
1958	458
1959	314
1960	319
1961	877
1962	733
1963	714
1964	382
1965	504
1966	464
1967	599
1968	476
1969	555
1970	841
1971	640
1972	896
1973	667
1974	385
1975	780
1976	1,566
1977	649
1978	426
1979	370
1980	1,066
1981	724
1982	955
1983	1,343
1984	612
1985	788
1986	1,140
1987	579
1988	839
1989	836
1990	837
1991	769
1992	783
1993	1,156
1994	835
1995	805
1996	1,173
1997	1,031
1998	1,752
1999	1,249
2000	1,163
2001	1,043
2002	1,866
2003	1,760
2004	761
2005	583
2006	1,637
2007	1,776
2008	1,157
2009	853
2010	804
2011	1,162
2012	1,007
2013	1,146
2014	1,721
2015	739
2016	602
2017	474
2018	1,913
2019	610
2020	1,068
2021	494
2022	1,145
2023	912
2024	1,096
2025	860
2026	1,118

Download the Data

Data for records on 2025-04-15: 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 20	716
20 to 40	5
40 to 60	0
60 to 80	0
80 to 100	1