Weather Records on 30 August 1915

47 weather records were set or tied worldwide on 30 August 1915. Highest significance: Arhangelsk, RU.

Key Facts for 30 August 1915

On 30 August 1915, 47 weather records were set or tied at long-record stations worldwide.
5 were record highs and 31 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 12 monthly and 35 daily.
Arhangelsk set a daily record precipitation of 45.0 mm (1.8 in) on 30 August 1915.
Across 169 earlier years (1806 to 2026) the same calendar date averaged 425 records.

Record Map

47 stations

47 station records on 30 August 1915 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 30 August 1915: highest significance records shown on the map
Station	Country	Type	Value	Significance
Arhangelsk	Russia	Record daily precipitation	45.0 mm (1.8 in)	46 of 100 (Notable)
Walhalla	Australia	Record daily precipitation	34.5 mm (1.4 in)	32 of 100 (Routine)
Lexington Bluegrass AP	United States	Record low maximum temperature	15.0 C (59.0 F)	31 of 100 (Routine)
Toledo Blade	United States	Record low maximum temperature	13.3 C (55.9 F)	30 of 100 (Routine)
Madison Wb City	United States	Record low minimum temperature	6.1 C (43.0 F)	28 of 100 (Routine)
La Crosse Wb City	United States	Record low minimum temperature	1.7 C (35.1 F)	27 of 100 (Routine)
Milwaukee Wb City	United States	Record low maximum temperature	14.4 C (57.9 F)	27 of 100 (Routine)
Dubuque River	United States	Record low minimum temperature	4.4 C (39.9 F)	27 of 100 (Routine)
Port Arthur	Canada	Record low maximum temperature	12.2 C (54.0 F)	23 of 100 (Routine)
Brantford	Canada	Record low minimum temperature	1.7 C (35.1 F)	23 of 100 (Routine)
Little Rock St Capitol	United States	Record low maximum temperature	18.9 C (66.0 F)	21 of 100 (Routine)
Berlin-Dahlem	Germany	Record daily precipitation	19.3 mm (0.8 in)	20 of 100 (Routine)
Concordia ASOS	United States	Record low maximum temperature	19.4 C (66.9 F)	20 of 100 (Routine)
Gospic	Croatia	Record daily precipitation	27.0 mm (1.1 in)	17 of 100 (Routine)
Nuwara Eliya	Sri Lanka	Record low minimum temperature	8.1 C (46.6 F)	16 of 100 (Routine)
Toledo Blade	United States	Record low minimum temperature	7.8 C (46.0 F)	15 of 100 (Routine)
Concordia ASOS	United States	Record low minimum temperature	6.1 C (43.0 F)	15 of 100 (Routine)
Escanaba	United States	Record low minimum temperature	1.7 C (35.1 F)	15 of 100 (Routine)
Warburton	Australia	Record daily precipitation	43.4 mm (1.7 in)	14 of 100 (Routine)
Anticosti SW Point	Canada	Record low minimum temperature	3.3 C (37.9 F)	14 of 100 (Routine)
Port Arthur	Canada	Record low minimum temperature	2.2 C (36.0 F)	13 of 100 (Routine)
Toronto	Canada	Record daily precipitation	27.9 mm (1.1 in)	13 of 100 (Routine)
Oktjabrskij-Gorodok	Russia	Record daily precipitation	5.3 mm (0.21 in)	13 of 100 (Routine)
Winnemucca AP	United States	Record high maximum temperature	35.6 C (96.1 F)	13 of 100 (Routine)
Medicine Hat A	Canada	Record high maximum temperature	36.1 C (97.0 F)	12 of 100 (Routine)
Vastervik	Sweden	Record low maximum temperature	14.0 C (57.2 F)	12 of 100 (Routine)
Houston Wb City	United States	Record low maximum temperature	26.1 C (79.0 F)	11 of 100 (Routine)
Escanaba	United States	Record low maximum temperature	14.4 C (57.9 F)	11 of 100 (Routine)
Dalhousie	Canada	Record daily precipitation	11.4 mm (0.4 in)	10 of 100 (Routine)
Astrakan	Russia	Record daily precipitation	5.0 mm (0.20 in)	10 of 100 (Routine)
Barrie	Canada	Record low maximum temperature	14.4 C (57.9 F)	8 of 100 (Routine)
Portarlington	Australia	Record daily precipitation	9.1 mm (0.36 in)	7 of 100 (Routine)
Welland	Canada	Record low maximum temperature	15.6 C (60.1 F)	7 of 100 (Routine)
Stratford	Canada	Record low maximum temperature	13.3 C (55.9 F)	7 of 100 (Routine)
Velikie Luki	Russia	Record high maximum temperature	26.7 C (80.1 F)	7 of 100 (Routine)
Georgetown	Canada	Record daily precipitation	15.5 mm (0.6 in)	6 of 100 (Routine)
Milwaukee Wb City	United States	Record low minimum temperature	5.6 C (42.1 F)	6 of 100 (Routine)
Walgett Council Depot	Australia	Record low minimum temperature	-0.1 C (31.8 F)	5 of 100 (Routine)
Southampton	Canada	Record low maximum temperature	15.6 C (60.1 F)	5 of 100 (Routine)
Regensburg	Germany	Record low maximum temperature	15.9 C (60.6 F)	5 of 100 (Routine)
Sacramento 5 ESE	United States	Record high maximum temperature	37.8 C (100.0 F)	5 of 100 (Routine)
Sacramento 5 ESE	United States	Record high minimum temperature	19.4 C (66.9 F)	5 of 100 (Routine)
Lexington Bluegrass AP	United States	Record low minimum temperature	10.6 C (51.1 F)	5 of 100 (Routine)
Stornoway Airport	United Kingdom	Record low maximum temperature	11.1 C (52.0 F)	3 of 100 (Routine)
Vanersborg	Sweden	Record low minimum temperature	4.5 C (40.1 F)	1 of 100 (Routine)
Chattanooga Wb City	United States	Record low maximum temperature	22.8 C (73.0 F)	1 of 100 (Routine)
Umea	Sweden	Record low minimum temperature	-0.5 C (31.1 F)	0 of 100 (Routine)

Counts by Type and Timescale

47 records

Records set or tied on 30 August 1915 by type: Highest daily maximum 4, Lowest daily maximum 16, Highest daily minimum 1, Lowest daily minimum 15, Heaviest daily rainfall 11.

Records on 30 August 1915 by type
Record type	Records
Highest daily maximum	4
Lowest daily maximum	16
Highest daily minimum	1
Lowest daily minimum	15
Heaviest daily rainfall	11
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 30 August 1915 by timescale: all-time 0, monthly 12, daily 35.

How Much Records Were Beaten By

40 broken records

Margins by which the 40 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 38.2. Ties are not counted.

Top 20 by Significance

30 August 1915

Top 20 records on 30 August 1915 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
30 August 1915	Arhangelsk, RU	daily rain	45.0 mm (1.8 in)	38.2 mm (1.5 in)	12 years	46 of 100 (Notable)
30 August 1915	Walhalla, AU	daily rain	34.5 mm (1.4 in)	17.5 mm (0.7 in)	25 years	32 of 100 (Routine)
30 August 1915	Lexington Bluegrass AP, US	monthly low max	15.0 C (59.0 F)	3.3 C (5.9 F)	25 years	31 of 100 (Routine)
30 August 1915	Toledo Blade, US	monthly low max	13.3 C (55.9 F)	2.8 C (5.0 F)	30 years	30 of 100 (Routine)
30 August 1915	Madison Wb City, US	monthly low min	6.1 C (43.0 F)	1.7 C (3.1 F)	30 years	28 of 100 (Routine)
30 August 1915	La Crosse Wb City, US	monthly low min	1.7 C (35.1 F)	2.2 C (4.0 F)	24 years	27 of 100 (Routine)
30 August 1915	Milwaukee Wb City, US	monthly low max	14.4 C (57.9 F)	0.6 C (1.1 F)	40 years	27 of 100 (Routine)
30 August 1915	Dubuque River, US	monthly low min	4.4 C (39.9 F)	0.6 C (1.1 F)	40 years	27 of 100 (Routine)
30 August 1915	Port Arthur, CA	monthly low max	12.2 C (54.0 F)	0.6 C (1.1 F)	32 years	23 of 100 (Routine)
30 August 1915	Brantford, CA	monthly low min	1.7 C (35.1 F)	1.6 C (2.9 F)	22 years	23 of 100 (Routine)
30 August 1915	Little Rock St Capitol, US	monthly low max	18.9 C (66.0 F)	1.1 C (2.0 F)	19 years	21 of 100 (Routine)
30 August 1915	Berlin-Dahlem, DE	daily rain	19.3 mm (0.8 in)	6.8 mm (0.27 in)	32 years	20 of 100 (Routine)
30 August 1915	Concordia ASOS, US	daily low max	19.4 C (66.9 F)	4.5 C (8.1 F)	27 years	20 of 100 (Routine)
30 August 1915	Gospic, HR	daily rain	27.0 mm (1.1 in)	4.3 mm (0.17 in)	37 years	17 of 100 (Routine)
30 August 1915	Nuwara Eliya, LK	daily low min	8.1 C (46.6 F)	0.2 C (0.4 F)	39 years	16 of 100 (Routine)
30 August 1915	Toledo Blade, US	daily low min	7.8 C (46.0 F)	1.6 C (2.9 F)	24 years	15 of 100 (Routine)
30 August 1915	Concordia ASOS, US	daily low min	6.1 C (43.0 F)	1.7 C (3.1 F)	29 years	15 of 100 (Routine)
30 August 1915	Escanaba, US	daily low min	1.7 C (35.1 F)	2.2 C (4.0 F)	21 years	15 of 100 (Routine)
30 August 1915	Warburton, AU	daily rain	43.4 mm (1.7 in)	4.0 mm (0.16 in)	25 years	14 of 100 (Routine)
30 August 1915	Anticosti SW Point, CA	daily low min	3.3 C (37.9 F)	1.1 C (2.0 F)	29 years	14 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

1806 to 1915

Records set or tied on this calendar date in each year from 1806 to 1915. 1915 had 47 records.

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

Records on 08-30 in each year
Year	Records
1806	1
1807	4
1813	1
1814	2
1827	1
1829	1
1835	1
1838	1
1839	1
1845	4
1850	1
1851	2
1855	1
1857	1
1859	1
1864	2
1867	1
1869	1
1870	2
1874	1
1875	2
1876	1
1877	2
1878	1
1880	4
1881	2
1882	1
1884	1
1885	5
1886	7
1887	1
1888	1
1889	2
1890	5
1891	1
1892	3
1893	3
1894	2
1895	1
1896	1
1897	3
1898	3
1899	2
1900	6
1901	8
1902	12
1903	19
1904	13
1905	23
1906	29
1907	8
1908	10
1909	37
1910	15
1911	41
1912	60
1913	22
1914	23
1915	47
1916	17
1917	50
1918	45
1919	17
1920	78
1921	100
1922	65
1923	61
1924	283
1925	167
1926	173
1927	109
1928	327
1929	208
1930	245
1931	192
1932	1,102
1933	274
1934	519
1935	476
1936	191
1937	418
1938	233
1939	401
1940	346
1941	422
1942	385
1943	487
1944	491
1945	455
1946	545
1947	599
1948	519
1949	240
1950	481
1951	1,091
1952	316
1953	1,124
1954	516
1955	417
1956	479
1957	321
1958	363
1959	546
1960	356
1961	573
1962	387
1963	442
1964	422
1965	1,118
1966	500
1967	536
1968	729
1969	522
1970	423
1971	443
1972	579
1973	646
1974	838
1975	664
1976	679
1977	665
1978	825
1979	517
1980	572
1981	684
1982	770
1983	696
1984	1,127
1985	629
1986	1,768
1987	638
1988	881
1989	791
1990	983
1991	938
1992	1,697
1993	1,200
1994	601
1995	940
1996	1,385
1997	960
1998	1,278
1999	864
2000	1,189
2001	750
2002	801
2003	1,226
2004	1,087
2005	1,500
2006	989
2007	1,300
2008	678
2009	1,251
2010	1,552
2011	994
2012	1,087
2013	644
2014	558
2015	1,074
2016	552
2017	924
2018	616
2019	755
2020	671
2021	429
2022	1,077
2023	651
2024	912
2025	324
2026	733

Download the Data

Data for records on 1915-08-30: 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 5	37
5 to 10	1
10 to 15	0
15 to 20	1
20 to 25	0
25 to 30	0
30 to 35	0
35 to 40	1