Weather Records on 30 July 1945

299 weather records were set or tied worldwide on 30 July 1945. Highest significance: Payson Rs, US.

Key Facts for 30 July 1945

On 30 July 1945, 299 weather records were set or tied at long-record stations worldwide.
84 were record highs and 70 were record lows, counting maximum and minimum temperature.
By timescale, 1 were all-time records, 2 monthly and 296 daily.
Payson Rs set a daily record precipitation of 56.4 mm (2.2 in) on 30 July 1945.
Across 168 earlier years (1794 to 2026) the same calendar date averaged 441 records.

Record Map

299 stations

299 station records on 30 July 1945 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 30 July 1945: highest significance records shown on the map
Station	Country	Type	Value	Significance
Payson Rs	United States	Record daily precipitation	56.4 mm (2.2 in)	51 of 100 (Notable)
Bikrampur	India	Record daily precipitation	207.8 mm (8.2 in)	49 of 100 (Notable)
Tuba City	United States	Record daily precipitation	27.9 mm (1.1 in)	49 of 100 (Notable)
Konni	India	Record daily precipitation	161.3 mm (6.4 in)	43 of 100 (Notable)
Marnai	India	Record daily precipitation	228.6 mm (9.0 in)	42 of 100 (Notable)
Pipestone	United States	Record daily precipitation	61.0 mm (2.4 in)	41 of 100 (Notable)
Wyloo	Australia	Record daily precipitation	50.8 mm (2.0 in)	40 of 100 (Notable)
Campsie	Canada	Record daily precipitation	55.1 mm (2.2 in)	39 of 100 (Notable)
Calmar	Canada	Record daily precipitation	39.4 mm (1.6 in)	38 of 100 (Notable)
Pavagada	India	Record daily precipitation	40.1 mm (1.6 in)	36 of 100 (Notable)
Salimpur	India	Record daily precipitation	76.2 mm (3.0 in)	36 of 100 (Notable)
Goulds Rch	United States	Record daily precipitation	25.4 mm (1.0 in)	36 of 100 (Notable)
Suri	India	Record daily precipitation	94.0 mm (3.7 in)	33 of 100 (Routine)
Flandreau	United States	Record daily precipitation	34.5 mm (1.4 in)	33 of 100 (Routine)
Saint John	Canada	Record high minimum temperature	16.7 C (62.1 F)	32 of 100 (Routine)
Groot Constantia	South Africa	Record daily precipitation	85.6 mm (3.4 in)	31 of 100 (Routine)
Austwell	United States	Record daily precipitation	97.5 mm (3.8 in)	31 of 100 (Routine)
Weston	United States	Record daily precipitation	46.2 mm (1.8 in)	31 of 100 (Routine)
Ellerston (Hunters Vale)	Australia	Record daily precipitation	43.2 mm (1.7 in)	30 of 100 (Routine)
Stellenbosch (Tnk)	South Africa	Record daily precipitation	35.8 mm (1.4 in)	30 of 100 (Routine)
Brookings 2 NE	United States	Record daily precipitation	44.5 mm (1.8 in)	30 of 100 (Routine)
Paarl (Tnk)	South Africa	Record daily precipitation	52.8 mm (2.1 in)	28 of 100 (Routine)
Snowflake	United States	Record daily precipitation	43.2 mm (1.7 in)	28 of 100 (Routine)
Barkola	India	Record daily precipitation	102.9 mm (4.1 in)	27 of 100 (Routine)
Tenkasi	India	Record daily precipitation	30.0 mm (1.2 in)	27 of 100 (Routine)
Misrikh	India	Record daily precipitation	99.8 mm (3.9 in)	27 of 100 (Routine)
Tomsk	Russia	Record daily precipitation	32.1 mm (1.3 in)	27 of 100 (Routine)
Lake Moraine	United States	Record high minimum temperature	17.8 C (64.0 F)	27 of 100 (Routine)
Hata	India	Record daily precipitation	144.8 mm (5.7 in)	26 of 100 (Routine)
Amroha	India	Record daily precipitation	107.2 mm (4.2 in)	26 of 100 (Routine)
Waynesville 1 E	United States	Record daily precipitation	53.3 mm (2.1 in)	26 of 100 (Routine)
Brookings	United States	Record high maximum temperature	28.3 C (82.9 F)	25 of 100 (Routine)
Moorefield 1 SSE	United States	Record daily precipitation	25.4 mm (1.0 in)	25 of 100 (Routine)
T.Narsipur	India	Record daily precipitation	33.0 mm (1.3 in)	24 of 100 (Routine)
Raipur	India	Record daily precipitation	108.0 mm (4.3 in)	24 of 100 (Routine)
Gavle	Sweden	Record low maximum temperature	13.8 C (56.8 F)	24 of 100 (Routine)
Arlington	United States	Record low minimum temperature	10.0 C (50.0 F)	24 of 100 (Routine)
Eersterivier (Bos)	South Africa	Record daily precipitation	35.6 mm (1.4 in)	23 of 100 (Routine)
Greeley	United States	Record high minimum temperature	17.8 C (64.0 F)	23 of 100 (Routine)
Experiment	United States	Record daily precipitation	48.5 mm (1.9 in)	23 of 100 (Routine)
Deming	United States	Record daily precipitation	25.4 mm (1.0 in)	23 of 100 (Routine)
Berea College	United States	Record high minimum temperature	26.7 C (80.1 F)	22 of 100 (Routine)
Worthington	United States	Record daily precipitation	51.8 mm (2.0 in)	22 of 100 (Routine)
Mottinger	United States	Record low minimum temperature	5.6 C (42.1 F)	22 of 100 (Routine)
Springdale	Canada	Record daily precipitation	29.2 mm (1.1 in)	21 of 100 (Routine)
Hindupur	India	Record daily precipitation	27.9 mm (1.1 in)	21 of 100 (Routine)
Jerome	United States	Record low maximum temperature	23.9 C (75.0 F)	21 of 100 (Routine)
Marianna 2 S	United States	Record daily precipitation	30.2 mm (1.2 in)	21 of 100 (Routine)
Weston 2 SE	United States	Record low minimum temperature	6.1 C (43.0 F)	21 of 100 (Routine)
Tallinn	Estonia	Record daily precipitation	20.1 mm (0.8 in)	20 of 100 (Routine)
Scaddan Post Office	Australia	Record daily precipitation	15.2 mm (0.6 in)	20 of 100 (Routine)
Rpf 510 Mile	Australia	Record daily precipitation	18.3 mm (0.7 in)	20 of 100 (Routine)
Lake Cargelligo Airport	Australia	Record daily precipitation	21.8 mm (0.9 in)	20 of 100 (Routine)
Kurgan	Russia	Record daily precipitation	16.3 mm (0.6 in)	20 of 100 (Routine)
Coober Pedy (McDouall Peak)	Australia	Record daily precipitation	4.6 mm (0.18 in)	20 of 100 (Routine)
Olga 2 SE	United States	Record daily precipitation	2.5 mm (0.10 in)	20 of 100 (Routine)
Euabalong (Lachlan St)	Australia	Record daily precipitation	15.7 mm (0.6 in)	20 of 100 (Routine)
Sivagiri	India	Record daily precipitation	23.9 mm (0.9 in)	20 of 100 (Routine)
Portal	United States	Record daily precipitation	8.9 mm (0.35 in)	20 of 100 (Routine)
Sankarankoil	India	Record daily precipitation	14.2 mm (0.6 in)	20 of 100 (Routine)

Counts by Type and Timescale

299 records

Records set or tied on 30 July 1945 by type: Highest daily maximum 41, Lowest daily maximum 37, Highest daily minimum 43, Lowest daily minimum 33, Heaviest daily rainfall 145.

Records on 30 July 1945 by type
Record type	Records
Highest daily maximum	41
Lowest daily maximum	37
Highest daily minimum	43
Lowest daily minimum	33
Heaviest daily rainfall	145
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 30 July 1945 by timescale: all-time 1, monthly 2, daily 296.

How Much Records Were Beaten By

241 broken records

Margins by which the 241 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 112.5. Ties are not counted.

Top 20 by Significance

30 July 1945

Top 20 records on 30 July 1945 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
30 July 1945	Payson Rs, US	daily rain	56.4 mm (2.2 in)	31.0 mm (1.2 in)	47 years	51 of 100 (Notable)
30 July 1945	Bikrampur, IN	daily rain	207.8 mm (8.2 in)	104.7 mm (4.1 in)	44 years	49 of 100 (Notable)
30 July 1945	Tuba City, US	daily rain	27.9 mm (1.1 in)	20.3 mm (0.8 in)	24 years	49 of 100 (Notable)
30 July 1945	Konni, IN	daily rain	161.3 mm (6.4 in)	78.7 mm (3.1 in)	24 years	43 of 100 (Notable)
30 July 1945	Marnai, IN	daily rain	228.6 mm (9.0 in)	112.5 mm (4.4 in)	40 years	42 of 100 (Notable)
30 July 1945	Pipestone, US	daily rain	61.0 mm (2.4 in)	33.3 mm (1.3 in)	22 years	41 of 100 (Notable)
30 July 1945	Wyloo, AU	monthly rain	50.8 mm (2.0 in)	20.3 mm (0.8 in)	4 years	40 of 100 (Notable)
30 July 1945	Campsie, CA	daily rain	55.1 mm (2.2 in)	28.4 mm (1.1 in)	8 years	39 of 100 (Notable)
30 July 1945	Calmar, CA	daily rain	39.4 mm (1.6 in)	26.7 mm (1.1 in)	0 years	38 of 100 (Notable)
30 July 1945	Pavagada, IN	daily rain	40.1 mm (1.6 in)	29.7 mm (1.2 in)	28 years	36 of 100 (Notable)
30 July 1945	Salimpur, IN	daily rain	76.2 mm (3.0 in)	57.1 mm (2.2 in)	14 years	36 of 100 (Notable)
30 July 1945	Goulds Rch, US	daily rain	25.4 mm (1.0 in)	14.0 mm (0.6 in)	24 years	36 of 100 (Notable)
30 July 1945	Suri, IN	daily rain	94.0 mm (3.7 in)	40.7 mm (1.6 in)	32 years	33 of 100 (Routine)
30 July 1945	Flandreau, US	daily rain	34.5 mm (1.4 in)	21.3 mm (0.8 in)	36 years	33 of 100 (Routine)
30 July 1945	Saint John, CA	daily high min	16.7 C (62.1 F)	0.6 C (1.1 F)	73 years	32 of 100 (Routine)
30 July 1945	Groot Constantia, ZA	monthly rain	85.6 mm (3.4 in)	8.4 mm (0.33 in)	35 years	31 of 100 (Routine)
30 July 1945	Austwell, US	daily rain	97.5 mm (3.8 in)	61.9 mm (2.4 in)	24 years	31 of 100 (Routine)
30 July 1945	Weston, US	daily rain	46.2 mm (1.8 in)	17.2 mm (0.7 in)	40 years	31 of 100 (Routine)
30 July 1945	Ellerston (Hunters Vale), AU	daily rain	43.2 mm (1.7 in)	17.8 mm (0.7 in)	40 years	30 of 100 (Routine)
30 July 1945	Stellenbosch (Tnk), ZA	daily rain	35.8 mm (1.4 in)	9.6 mm (0.38 in)	46 years	30 of 100 (Routine)

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

1794 to 1945

Records set or tied on this calendar date in each year from 1794 to 1945. 1945 had 299 records.

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

Records on 07-30 in each year
Year	Records
1794	2
1797	1
1827	1
1828	2
1829	1
1830	1
1834	1
1837	2
1838	1
1840	1
1841	1
1843	1
1854	1
1857	1
1858	2
1860	4
1863	1
1867	1
1868	1
1869	2
1870	1
1874	2
1875	1
1876	1
1877	2
1879	1
1880	2
1885	3
1886	5
1887	6
1888	5
1889	1
1890	2
1891	1
1892	1
1893	10
1894	6
1895	2
1896	2
1897	4
1898	8
1899	2
1900	4
1901	11
1902	6
1903	25
1904	17
1905	29
1906	22
1907	11
1908	23
1909	30
1910	8
1911	54
1912	21
1913	34
1914	52
1915	26
1916	150
1917	93
1918	42
1919	19
1920	188
1921	193
1922	40
1923	428
1924	80
1925	275
1926	186
1927	109
1928	210
1929	221
1930	170
1931	432
1932	275
1933	451
1934	619
1935	340
1936	452
1937	245
1938	388
1939	395
1940	562
1941	371
1942	304
1943	397
1944	289
1945	299
1946	409
1947	394
1948	489
1949	512
1950	552
1951	322
1952	581
1953	345
1954	504
1955	787
1956	506
1957	289
1958	344
1959	391
1960	793
1961	511
1962	378
1963	308
1964	483
1965	978
1966	527
1967	282
1968	530
1969	506
1970	431
1971	2,319
1972	758
1973	434
1974	569
1975	1,048
1976	590
1977	641
1978	646
1979	761
1980	962
1981	851
1982	821
1983	904
1984	997
1985	1,029
1986	952
1987	1,084
1988	826
1989	1,227
1990	795
1991	734
1992	1,003
1993	965
1994	1,631
1995	1,207
1996	1,317
1997	933
1998	1,240
1999	1,456
2000	1,030
2001	1,400
2002	1,346
2003	1,163
2004	936
2005	788
2006	1,103
2007	1,160
2008	763
2009	1,328
2010	1,331
2011	1,003
2012	731
2013	737
2014	1,199
2015	682
2016	460
2017	464
2018	1,038
2019	486
2020	763
2021	839
2022	845
2023	683
2024	705
2025	869
2026	1,001

Download the Data

Data for records on 1945-07-30: 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 2026-10-15. Last revised 15 October 2026 (2026-10-15).

Margin	Records
0 to 20	210
20 to 40	21
40 to 60	6
60 to 80	2
80 to 100	0
100 to 120	2