Weather Records on 30 June 1971

459 weather records were set or tied worldwide on 30 June 1971. Highest significance: Tatarsk, RU.

Key Facts for 30 June 1971

On 30 June 1971, 459 weather records were set or tied at long-record stations worldwide.
115 were record highs and 145 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 8 monthly and 451 daily.
Tatarsk set a monthly record daily precipitation of 56.6 mm (2.2 in) on 30 June 1971.
Across 160 earlier years (1826 to 2026) the same calendar date averaged 450 records.

Record Map

459 stations

459 station records on 30 June 1971 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 30 June 1971: highest significance records shown on the map
Station	Country	Type	Value	Significance
Tatarsk	Russia	Record daily precipitation	56.6 mm (2.2 in)	68 of 100 (Major)
Salvador	Brazil	Record daily precipitation	74.1 mm (2.9 in)	55 of 100 (Notable)
St Peter	United States	Record daily precipitation	72.1 mm (2.8 in)	53 of 100 (Notable)
Zdvinsk	Russia	Record daily precipitation	55.4 mm (2.2 in)	52 of 100 (Notable)
Rapide Blanc	Canada	Record daily precipitation	41.4 mm (1.6 in)	48 of 100 (Notable)
Carrizo Springs 3S	United States	Record daily precipitation	95.5 mm (3.8 in)	46 of 100 (Notable)
Maniwaki 2	Canada	Record daily precipitation	39.9 mm (1.6 in)	45 of 100 (Notable)
Dahlonega 4WSW	United States	Record daily precipitation	67.1 mm (2.6 in)	44 of 100 (Notable)
La Plaisante	South Africa	Record daily precipitation	74.0 mm (2.9 in)	43 of 100 (Notable)
Eagle Pass 3N	United States	Record low maximum temperature	25.6 C (78.1 F)	43 of 100 (Notable)
Walnut Grove	United States	Record daily precipitation	56.1 mm (2.2 in)	42 of 100 (Notable)
Stornoway Airport	United Kingdom	Record low minimum temperature	4.0 C (39.2 F)	41 of 100 (Notable)
Carroll	United States	Record daily precipitation	48.3 mm (1.9 in)	41 of 100 (Notable)
Putbus	Germany	Record low maximum temperature	14.2 C (57.6 F)	40 of 100 (Notable)
Table.Mtn Woodhead Tunnel	South Africa	Record daily precipitation	91.0 mm (3.6 in)	40 of 100 (Notable)
Grand Lac Victoria	Canada	Record daily precipitation	62.7 mm (2.5 in)	39 of 100 (Notable)
Crystal City	United States	Record daily precipitation	56.4 mm (2.2 in)	39 of 100 (Notable)
Orford South	Australia	Record daily precipitation	53.3 mm (2.1 in)	37 of 100 (Notable)
Kluitjeskraal (Bos)	South Africa	Record daily precipitation	65.5 mm (2.6 in)	37 of 100 (Notable)
Winnebago	United States	Record daily precipitation	51.8 mm (2.0 in)	37 of 100 (Notable)
Bodajbo	Russia	Record daily precipitation	35.6 mm (1.4 in)	35 of 100 (Notable)
Inverness 3 SE	United States	Record daily precipitation	113.0 mm (4.4 in)	35 of 100 (Notable)
Tylertown 5ESE	United States	Record daily precipitation	88.4 mm (3.5 in)	35 of 100 (Notable)
Kearney 4 NE	United States	Record daily precipitation	49.8 mm (2.0 in)	35 of 100 (Notable)
W Pt	United States	Record daily precipitation	46.7 mm (1.8 in)	34 of 100 (Routine)
Highlands	United States	Record daily precipitation	53.3 mm (2.1 in)	34 of 100 (Routine)
Barrage Mattawin	Canada	Record daily precipitation	30.2 mm (1.2 in)	33 of 100 (Routine)
Piketberg (Pol)	South Africa	Record daily precipitation	34.5 mm (1.4 in)	33 of 100 (Routine)
Denison	United States	Record daily precipitation	62.7 mm (2.5 in)	33 of 100 (Routine)
Beaver City	United States	Record daily precipitation	35.8 mm (1.4 in)	33 of 100 (Routine)
Box Butte Exp STN	United States	Record daily precipitation	38.1 mm (1.5 in)	33 of 100 (Routine)
Waialua 847	United States	Record low minimum temperature	15.6 C (60.1 F)	33 of 100 (Routine)
Haileybury	Canada	Record daily precipitation	43.9 mm (1.7 in)	32 of 100 (Routine)
Arnsberg	Germany	Record low minimum temperature	4.5 C (40.1 F)	32 of 100 (Routine)
Union	United States	Record daily precipitation	38.1 mm (1.5 in)	32 of 100 (Routine)
Ravenna	United States	Record daily precipitation	66.0 mm (2.6 in)	32 of 100 (Routine)
Clayton Muni Air Pk	United States	Record daily precipitation	30.5 mm (1.2 in)	32 of 100 (Routine)
Manouan Sanmaur	Canada	Record daily precipitation	29.0 mm (1.1 in)	31 of 100 (Routine)
McGregor (Pol)	South Africa	Record daily precipitation	25.0 mm (1.0 in)	31 of 100 (Routine)
Montevideo 1SW	United States	Record daily precipitation	43.2 mm (1.7 in)	30 of 100 (Routine)
Carrizo Springs 3S	United States	Record low maximum temperature	26.1 C (79.0 F)	30 of 100 (Routine)
Sulphur Springs	United States	Record low minimum temperature	16.7 C (62.1 F)	30 of 100 (Routine)
Randolph 5 NNE	United States	Record daily precipitation	65.3 mm (2.6 in)	30 of 100 (Routine)
Rocky Mt	United States	Record daily precipitation	35.6 mm (1.4 in)	30 of 100 (Routine)
Sarajevo	Bosnia and Herzegovina	Record low minimum temperature	4.5 C (40.1 F)	29 of 100 (Routine)
Loksak	Russia	Record daily precipitation	27.7 mm (1.1 in)	29 of 100 (Routine)
La Motte (Bos)	South Africa	Record daily precipitation	43.0 mm (1.7 in)	29 of 100 (Routine)
Redelinghuis (Pol)	South Africa	Record daily precipitation	29.0 mm (1.1 in)	29 of 100 (Routine)
Lewiston	United States	Record high maximum temperature	35.0 C (95.0 F)	29 of 100 (Routine)
Tekamah	United States	Record daily precipitation	42.7 mm (1.7 in)	29 of 100 (Routine)
Langgewens (Wrs)	South Africa	Record daily precipitation	34.0 mm (1.3 in)	28 of 100 (Routine)
Storm Lake	United States	Record daily precipitation	46.7 mm (1.8 in)	28 of 100 (Routine)
N Loup	United States	Record daily precipitation	39.4 mm (1.6 in)	28 of 100 (Routine)
Rock Springs	United States	Record low minimum temperature	0.6 C (33.1 F)	28 of 100 (Routine)
Kenora A	Canada	Record daily precipitation	60.7 mm (2.4 in)	27 of 100 (Routine)
Portage des Roches	Canada	Record daily precipitation	33.0 mm (1.3 in)	27 of 100 (Routine)
Glenwood 3SW	United States	Record daily precipitation	46.7 mm (1.8 in)	27 of 100 (Routine)
Oakland	United States	Record daily precipitation	60.7 mm (2.4 in)	27 of 100 (Routine)
York	United States	Record daily precipitation	33.0 mm (1.3 in)	27 of 100 (Routine)
Amos	Canada	Record daily precipitation	39.4 mm (1.6 in)	26 of 100 (Routine)

Counts by Type and Timescale

459 records

Records set or tied on 30 June 1971 by type: Highest daily maximum 43, Lowest daily maximum 73, Highest daily minimum 72, Lowest daily minimum 72, Heaviest daily rainfall 198, Deepest snow cover 1.

Records on 30 June 1971 by type
Record type	Records
Highest daily maximum	43
Lowest daily maximum	73
Highest daily minimum	72
Lowest daily minimum	72
Heaviest daily rainfall	198
Heaviest daily snowfall	0
Deepest snow cover	1

Records on 30 June 1971 by timescale: all-time 0, monthly 8, daily 451.

How Much Records Were Beaten By

363 broken records

Margins by which the 363 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 229.0. Ties are not counted.

Top 20 by Significance

30 June 1971

Top 20 records on 30 June 1971 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
30 June 1971	Tatarsk, RU	monthly rain	56.6 mm (2.2 in)	19.0 mm (0.7 in)	54 years	68 of 100 (Major)
30 June 1971	Salvador, BR	daily rain	74.1 mm (2.9 in)	38.9 mm (1.5 in)	57 years	55 of 100 (Notable)
30 June 1971	St Peter, US	daily rain	72.1 mm (2.8 in)	38.1 mm (1.5 in)	72 years	53 of 100 (Notable)
30 June 1971	Zdvinsk, RU	daily rain	55.4 mm (2.2 in)	36.4 mm (1.4 in)	32 years	52 of 100 (Notable)
30 June 1971	Rapide Blanc, CA	daily rain	41.4 mm (1.6 in)	31.7 mm (1.2 in)	13 years	48 of 100 (Notable)
30 June 1971	Carrizo Springs 3S, US	daily rain	95.5 mm (3.8 in)	54.9 mm (2.2 in)	40 years	46 of 100 (Notable)
30 June 1971	Maniwaki 2, CA	daily rain	39.9 mm (1.6 in)	24.2 mm (1.0 in)	45 years	45 of 100 (Notable)
30 June 1971	Dahlonega 4WSW, US	daily rain	67.1 mm (2.6 in)	23.2 mm (0.9 in)	56 years	44 of 100 (Notable)
30 June 1971	La Plaisante, ZA	daily rain	74.0 mm (2.9 in)	44.8 mm (1.8 in)	16 years	43 of 100 (Notable)
30 June 1971	Eagle Pass 3N, US	daily low max	25.6 C (78.1 F)	5.0 C (9.0 F)	70 years	43 of 100 (Notable)
30 June 1971	Walnut Grove, US	daily rain	56.1 mm (2.2 in)	41.9 mm (1.6 in)	22 years	42 of 100 (Notable)
30 June 1971	Stornoway Airport, GB	daily low min	4.0 C (39.2 F)	1.6 C (2.9 F)	89 years	41 of 100 (Notable)
30 June 1971	Carroll, US	daily rain	48.3 mm (1.9 in)	21.1 mm (0.8 in)	68 years	41 of 100 (Notable)
30 June 1971	Putbus, DE	daily low max	14.2 C (57.6 F)	0.1 C (0.2 F)	106 years	40 of 100 (Notable)
30 June 1971	Table.Mtn Woodhead Tunnel, ZA	daily rain	91.0 mm (3.6 in)	40.7 mm (1.6 in)	32 years	40 of 100 (Notable)
30 June 1971	Grand Lac Victoria, CA	daily rain	62.7 mm (2.5 in)	30.7 mm (1.2 in)	2 years	39 of 100 (Notable)
30 June 1971	Crystal City, US	daily rain	56.4 mm (2.2 in)	56.1 mm (2.2 in)	26 years	39 of 100 (Notable)
30 June 1971	Orford South, AU	daily rain	53.3 mm (2.1 in)	28.2 mm (1.1 in)	18 years	37 of 100 (Notable)
30 June 1971	Kluitjeskraal (Bos), ZA	daily rain	65.5 mm (2.6 in)	27.4 mm (1.1 in)	36 years	37 of 100 (Notable)
30 June 1971	Winnebago, US	daily rain	51.8 mm (2.0 in)	23.9 mm (0.9 in)	52 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

1826 to 1971

Records set or tied on this calendar date in each year from 1826 to 1971. 1971 had 459 records.

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

Records on 06-30 in each year
Year	Records
1826	1
1832	1
1835	2
1843	2
1846	1
1848	2
1849	1
1853	1
1855	1
1857	1
1860	1
1863	1
1865	1
1869	1
1871	1
1873	1
1876	1
1879	2
1882	2
1883	3
1885	4
1886	1
1887	2
1888	2
1889	1
1890	3
1891	2
1892	1
1894	1
1895	1
1896	2
1897	6
1898	3
1899	4
1900	5
1901	9
1902	10
1903	8
1904	20
1905	23
1906	20
1907	12
1908	17
1909	39
1910	57
1911	12
1912	32
1913	99
1914	97
1915	40
1916	66
1917	39
1918	54
1919	72
1920	319
1921	121
1922	133
1923	309
1924	194
1925	113
1926	65
1927	240
1928	137
1929	213
1930	168
1931	774
1932	154
1933	571
1934	331
1935	347
1936	620
1937	458
1938	330
1939	438
1940	346
1941	341
1942	408
1943	790
1944	272
1945	671
1946	631
1947	487
1948	340
1949	403
1950	494
1951	517
1952	533
1953	404
1954	426
1955	432
1956	409
1957	592
1958	423
1959	948
1960	270
1961	351
1962	375
1963	560
1964	434
1965	240
1966	379
1967	414
1968	752
1969	459
1970	730
1971	459
1972	558
1973	623
1974	643
1975	414
1976	607
1977	662
1978	721
1979	601
1980	935
1981	838
1982	1,230
1983	752
1984	722
1985	829
1986	745
1987	1,044
1988	1,216
1989	953
1990	1,191
1991	1,129
1992	1,670
1993	711
1994	951
1995	1,354
1996	889
1997	938
1998	1,714
1999	910
2000	861
2001	778
2002	904
2003	896
2004	998
2005	1,526
2006	723
2007	736
2008	852
2009	1,052
2010	1,069
2011	1,057
2012	1,416
2013	963
2014	496
2015	1,018
2016	371
2017	642
2018	625
2019	1,042
2020	1,151
2021	1,442
2022	709
2023	531
2024	1,004
2025	858
2026	999

Download the Data

Data for records on 1971-06-30: 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 2026-10-16. Last revised 16 October 2026 (2026-10-16).

Margin	Records
0 to 50	359
50 to 100	3
100 to 150	0
150 to 200	0
200 to 250	1