Weather Records on 31 July 1945

499 weather records were set or tied worldwide on 31 July 1945. Highest significance: Eutawville, US.

Key Facts for 31 July 1945

On 31 July 1945, 499 weather records were set or tied at long-record stations worldwide.
163 were record highs and 79 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 12 monthly and 487 daily.
Eutawville set a daily record precipitation of 106.7 mm (4.2 in) on 31 July 1945.
Across 155 earlier years (1804 to 2026) the same calendar date averaged 471 records.

Record Map

499 stations

499 station records on 31 July 1945 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 31 July 1945: highest significance records shown on the map
Station	Country	Type	Value	Significance
Eutawville	United States	Record daily precipitation	106.7 mm (4.2 in)	59 of 100 (Notable)
Adoni	India	Record daily precipitation	107.2 mm (4.2 in)	56 of 100 (Notable)
Kudligi	India	Record daily precipitation	66.3 mm (2.6 in)	56 of 100 (Notable)
Rpf 477 Mile	Australia	Record daily precipitation	53.1 mm (2.1 in)	54 of 100 (Notable)
Sultan Bazar	India	Record daily precipitation	96.0 mm (3.8 in)	49 of 100 (Notable)
Penukonda	India	Record daily precipitation	62.5 mm (2.5 in)	47 of 100 (Notable)
Alur	India	Record daily precipitation	76.2 mm (3.0 in)	47 of 100 (Notable)
Raichur	India	Record daily precipitation	71.1 mm (2.8 in)	47 of 100 (Notable)
Malmesbury	South Africa	Record daily precipitation	42.7 mm (1.7 in)	47 of 100 (Notable)
Frankfort 2NE	United States	Record daily precipitation	52.3 mm (2.1 in)	46 of 100 (Notable)
Vrugbaar	South Africa	Record daily precipitation	43.2 mm (1.7 in)	41 of 100 (Notable)
Warner Springs	United States	Record daily precipitation	27.9 mm (1.1 in)	40 of 100 (Notable)
Neerim	Australia	Record daily precipitation	44.5 mm (1.8 in)	38 of 100 (Notable)
Siruguppa	India	Record daily precipitation	56.9 mm (2.2 in)	38 of 100 (Notable)
Bellary	India	Record daily precipitation	32.3 mm (1.3 in)	36 of 100 (Notable)
Port Townsend	United States	Record high minimum temperature	16.7 C (62.1 F)	35 of 100 (Notable)
Chicoutimi	Canada	Record high minimum temperature	20.6 C (69.1 F)	34 of 100 (Routine)
Wiluna	Australia	Record daily precipitation	28.2 mm (1.1 in)	33 of 100 (Routine)
Gubbi Sr	India	Record daily precipitation	50.8 mm (2.0 in)	33 of 100 (Routine)
Misrikh	India	Record daily precipitation	94.2 mm (3.7 in)	33 of 100 (Routine)
Kampli	India	Record daily precipitation	47.0 mm (1.9 in)	32 of 100 (Routine)
Upper Shillong	India	Record daily precipitation	163.8 mm (6.4 in)	32 of 100 (Routine)
Mount Stuart	Australia	Record daily precipitation	27.9 mm (1.1 in)	31 of 100 (Routine)
Mayaguez City	Puerto Rico [United States]	Record daily precipitation	82.6 mm (3.3 in)	30 of 100 (Routine)
Haldwani	India	Record daily precipitation	196.9 mm (7.8 in)	29 of 100 (Routine)
Swellendam (Tnk)	South Africa	Record daily precipitation	28.4 mm (1.1 in)	29 of 100 (Routine)
Carabost	Australia	Record daily precipitation	30.5 mm (1.2 in)	28 of 100 (Routine)
Mudhol	India	Record daily precipitation	34.0 mm (1.3 in)	28 of 100 (Routine)
Bagepalli	India	Record daily precipitation	33.0 mm (1.3 in)	28 of 100 (Routine)
Paarl (Tnk)	South Africa	Record daily precipitation	35.1 mm (1.4 in)	28 of 100 (Routine)
Henderson 2 NNW	United States	Record daily precipitation	74.9 mm (2.9 in)	28 of 100 (Routine)
Ilulissat (Jakobshavn)	Greenland [Denmark]	Record low maximum temperature	4.2 C (39.6 F)	27 of 100 (Routine)
Isabela Substn	Puerto Rico [United States]	Record low maximum temperature	29.4 C (84.9 F)	27 of 100 (Routine)
Cuero	United States	Record low maximum temperature	28.9 C (84.0 F)	27 of 100 (Routine)
Millen 4 N	United States	Record daily precipitation	38.1 mm (1.5 in)	26 of 100 (Routine)
Colby	United States	Record high minimum temperature	23.3 C (73.9 F)	26 of 100 (Routine)
Spokane Intl AP	United States	Record low minimum temperature	7.2 C (45.0 F)	26 of 100 (Routine)
Rpf 510 Mile	Australia	Record daily precipitation	39.4 mm (1.6 in)	25 of 100 (Routine)
Hvar	Croatia	Record high maximum temperature	35.4 C (95.7 F)	25 of 100 (Routine)
Bairgania	India	Record daily precipitation	92.5 mm (3.6 in)	25 of 100 (Routine)
Seven Oaks	United States	Record daily precipitation	37.8 mm (1.5 in)	25 of 100 (Routine)
Sealy	United States	Record daily precipitation	38.1 mm (1.5 in)	25 of 100 (Routine)
Adelaide West Terrace	Australia	Record low maximum temperature	11.3 C (52.3 F)	24 of 100 (Routine)
Tadpatri	India	Record daily precipitation	37.8 mm (1.5 in)	24 of 100 (Routine)
Kurnool	India	Record daily precipitation	72.6 mm (2.9 in)	24 of 100 (Routine)
Titusville	United States	Record high minimum temperature	26.7 C (80.1 F)	24 of 100 (Routine)
Janwada	India	Record daily precipitation	80.0 mm (3.1 in)	23 of 100 (Routine)
Musiri	India	Record daily precipitation	52.1 mm (2.1 in)	23 of 100 (Routine)
Oakland	United States	Record low minimum temperature	9.4 C (48.9 F)	23 of 100 (Routine)
Darbys Falls (Riverslea)	Australia	Record daily precipitation	25.7 mm (1.0 in)	22 of 100 (Routine)
Ilkal	India	Record daily precipitation	27.9 mm (1.1 in)	22 of 100 (Routine)
Kunigal	India	Record daily precipitation	28.7 mm (1.1 in)	22 of 100 (Routine)
Aurora Water	United States	Record high maximum temperature	37.2 C (99.0 F)	22 of 100 (Routine)
Livingston	United States	Record low minimum temperature	5.6 C (42.1 F)	22 of 100 (Routine)
White Sulphur Springs	United States	Record low minimum temperature	2.8 C (37.0 F)	22 of 100 (Routine)
Crownpoint	United States	Record daily precipitation	46.7 mm (1.8 in)	22 of 100 (Routine)
Donnybrook	Australia	Record low maximum temperature	11.8 C (53.2 F)	21 of 100 (Routine)
Pattikonda	India	Record daily precipitation	34.3 mm (1.4 in)	21 of 100 (Routine)
Brockport	United States	Record daily precipitation	33.0 mm (1.3 in)	21 of 100 (Routine)
S Bend AP	United States	Record daily precipitation	33.3 mm (1.3 in)	21 of 100 (Routine)

Counts by Type and Timescale

499 records

Records set or tied on 31 July 1945 by type: Highest daily maximum 49, Lowest daily maximum 17, Highest daily minimum 114, Lowest daily minimum 62, Heaviest daily rainfall 257.

Records on 31 July 1945 by type
Record type	Records
Highest daily maximum	49
Lowest daily maximum	17
Highest daily minimum	114
Lowest daily minimum	62
Heaviest daily rainfall	257
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 31 July 1945 by timescale: all-time 0, monthly 12, daily 487.

How Much Records Were Beaten By

403 broken records

Margins by which the 403 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 82.3. Ties are not counted.

Top 20 by Significance

31 July 1945

Top 20 records on 31 July 1945 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
31 July 1945	Eutawville, US	daily rain	106.7 mm (4.2 in)	72.4 mm (2.9 in)	46 years	59 of 100 (Notable)
31 July 1945	Adoni, IN	daily rain	107.2 mm (4.2 in)	80.8 mm (3.2 in)	40 years	56 of 100 (Notable)
31 July 1945	Kudligi, IN	daily rain	66.3 mm (2.6 in)	43.4 mm (1.7 in)	40 years	56 of 100 (Notable)
31 July 1945	Rpf 477 Mile, AU	monthly rain	53.1 mm (2.1 in)	29.0 mm (1.1 in)	4 years	54 of 100 (Notable)
31 July 1945	Sultan Bazar, IN	daily rain	96.0 mm (3.8 in)	45.7 mm (1.8 in)	42 years	49 of 100 (Notable)
31 July 1945	Penukonda, IN	daily rain	62.5 mm (2.5 in)	39.6 mm (1.6 in)	40 years	47 of 100 (Notable)
31 July 1945	Alur, IN	daily rain	76.2 mm (3.0 in)	60.2 mm (2.4 in)	12 years	47 of 100 (Notable)
31 July 1945	Raichur, IN	daily rain	71.1 mm (2.8 in)	53.3 mm (2.1 in)	12 years	47 of 100 (Notable)
31 July 1945	Malmesbury, ZA	daily rain	42.7 mm (1.7 in)	19.1 mm (0.8 in)	51 years	47 of 100 (Notable)
31 July 1945	Frankfort 2NE, US	daily rain	52.3 mm (2.1 in)	39.6 mm (1.6 in)	26 years	46 of 100 (Notable)
31 July 1945	Vrugbaar, ZA	daily rain	43.2 mm (1.7 in)	26.7 mm (1.1 in)	31 years	41 of 100 (Notable)
31 July 1945	Warner Springs, US	daily rain	27.9 mm (1.1 in)	26.9 mm (1.1 in)	31 years	40 of 100 (Notable)
31 July 1945	Neerim, AU	daily rain	44.5 mm (1.8 in)	20.1 mm (0.8 in)	20 years	38 of 100 (Notable)
31 July 1945	Siruguppa, IN	daily rain	56.9 mm (2.2 in)	30.7 mm (1.2 in)	40 years	38 of 100 (Notable)
31 July 1945	Bellary, IN	daily rain	32.3 mm (1.3 in)	27.7 mm (1.1 in)	15 years	36 of 100 (Notable)
31 July 1945	Port Townsend, US	daily high min	16.7 C (62.1 F)	2.8 C (5.0 F)	46 years	35 of 100 (Notable)
31 July 1945	Chicoutimi, CA	daily high min	20.6 C (69.1 F)	3.9 C (7.0 F)	59 years	34 of 100 (Routine)
31 July 1945	Wiluna, AU	monthly rain	28.2 mm (1.1 in)	4.1 mm (0.16 in)	28 years	33 of 100 (Routine)
31 July 1945	Gubbi Sr, IN	daily rain	50.8 mm (2.0 in)	22.9 mm (0.9 in)	31 years	33 of 100 (Routine)
31 July 1945	Misrikh, IN	daily rain	94.2 mm (3.7 in)	65.2 mm (2.6 in)	19 years	33 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

1804 to 1945

Records set or tied on this calendar date in each year from 1804 to 1945. 1945 had 499 records.

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

Records on 07-31 in each year
Year	Records
1804	1
1815	1
1816	1
1828	1
1834	1
1839	1
1840	1
1841	2
1851	1
1858	2
1860	4
1863	1
1866	1
1873	2
1876	1
1879	1
1884	1
1885	1
1886	1
1887	5
1889	2
1890	2
1891	1
1892	1
1893	3
1894	2
1896	2
1897	2
1898	5
1900	1
1901	3
1902	4
1903	16
1904	12
1905	10
1906	14
1907	17
1908	22
1909	15
1910	21
1911	29
1912	14
1913	31
1914	28
1915	71
1916	63
1917	126
1918	39
1919	27
1920	168
1921	112
1922	24
1923	236
1924	97
1925	349
1926	226
1927	161
1928	145
1929	134
1930	143
1931	441
1932	314
1933	504
1934	449
1935	418
1936	548
1937	297
1938	417
1939	357
1940	415
1941	323
1942	342
1943	342
1944	312
1945	499
1946	426
1947	341
1948	341
1949	406
1950	511
1951	364
1952	472
1953	414
1954	459
1955	813
1956	574
1957	268
1958	374
1959	424
1960	622
1961	504
1962	348
1963	294
1964	637
1965	858
1966	606
1967	326
1968	637
1969	440
1970	576
1971	1,850
1972	667
1973	583
1974	363
1975	1,386
1976	530
1977	543
1978	754
1979	501
1980	1,047
1981	672
1982	767
1983	901
1984	777
1985	1,065
1986	1,021
1987	934
1988	940
1989	1,753
1990	911
1991	647
1992	1,169
1993	1,031
1994	1,207
1995	1,223
1996	1,084
1997	984
1998	1,195
1999	1,643
2000	1,001
2001	1,414
2002	1,080
2003	1,157
2004	779
2005	742
2006	1,405
2007	1,023
2008	911
2009	1,156
2010	1,485
2011	1,040
2012	712
2013	469
2014	1,000
2015	948
2016	501
2017	485
2018	1,135
2019	551
2020	1,034
2021	1,020
2022	861
2023	671
2024	748
2025	836
2026	754

Download the Data

Data for records on 1945-07-31: 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	371
20 to 40	21
40 to 60	4
60 to 80	5
80 to 100	2