Weather Records on 30 June 1933

571 weather records were set or tied worldwide on 30 June 1933. Highest significance: Iglas, IN.

Key Facts for 30 June 1933

On 30 June 1933, 571 weather records were set or tied at long-record stations worldwide.
408 were record highs and 26 were record lows, counting maximum and minimum temperature.
By timescale, 11 were all-time records, 67 monthly and 493 daily.
Iglas set an all-time record daily precipitation of 251.5 mm (9.9 in) on 30 June 1933.
Across 160 earlier years (1826 to 2026) the same calendar date averaged 449 records.

Record Map

571 stations

571 station records on 30 June 1933 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 30 June 1933: highest significance records shown on the map
Station	Country	Type	Value	Significance
Iglas	India	Record daily precipitation	251.5 mm (9.9 in)	62 of 100 (Major)
Gunnaur	India	Record daily precipitation	76.5 mm (3.0 in)	51 of 100 (Notable)
Khurja	India	Record daily precipitation	163.6 mm (6.4 in)	50 of 100 (Notable)
Fort Good Hope 2	Canada	Record daily precipitation	27.9 mm (1.1 in)	45 of 100 (Notable)
Kalamazoo State Hospital	United States	Record daily precipitation	82.8 mm (3.3 in)	45 of 100 (Notable)
Pembroke Eddy Match	Canada	Record daily precipitation	55.4 mm (2.2 in)	40 of 100 (Notable)
Aliganj	India	Record daily precipitation	80.0 mm (3.1 in)	40 of 100 (Notable)
Aligarh	India	Record daily precipitation	102.9 mm (4.1 in)	38 of 100 (Notable)
Mainpuri	India	Record daily precipitation	81.0 mm (3.2 in)	38 of 100 (Notable)
Didwana	India	Record daily precipitation	50.8 mm (2.0 in)	37 of 100 (Notable)
Raipur	India	Record daily precipitation	91.2 mm (3.6 in)	35 of 100 (Notable)
Phillipsburg 1 SSE	United States	Record high maximum temperature	45.0 C (113.0 F)	34 of 100 (Routine)
Toronto	Canada	Record high minimum temperature	21.7 C (71.1 F)	33 of 100 (Routine)
Quebec	Canada	Record daily precipitation	102.1 mm (4.0 in)	33 of 100 (Routine)
Hathras	India	Record daily precipitation	119.4 mm (4.7 in)	32 of 100 (Routine)
Norton 9SSE	United States	Record high maximum temperature	45.0 C (113.0 F)	32 of 100 (Routine)
Port Dover	Canada	Record high minimum temperature	24.4 C (75.9 F)	31 of 100 (Routine)
Simcoe	Canada	Record high minimum temperature	21.7 C (71.1 F)	31 of 100 (Routine)
Sycamore	United States	Record daily precipitation	68.6 mm (2.7 in)	31 of 100 (Routine)
Parry Sound	Canada	Record daily precipitation	43.7 mm (1.7 in)	30 of 100 (Routine)
Zerbst	Germany	Record daily precipitation	29.6 mm (1.2 in)	30 of 100 (Routine)
Chatsu	India	Record daily precipitation	25.4 mm (1.0 in)	30 of 100 (Routine)
Barrie	Canada	Record high minimum temperature	20.0 C (68.0 F)	29 of 100 (Routine)
Montreal McGill	Canada	Record daily precipitation	27.2 mm (1.1 in)	29 of 100 (Routine)
Iowa City	United States	Record daily precipitation	45.5 mm (1.8 in)	29 of 100 (Routine)
Nagla	India	Record daily precipitation	101.6 mm (4.0 in)	28 of 100 (Routine)
Dresden	United States	Record high maximum temperature	44.4 C (111.9 F)	28 of 100 (Routine)
Circleville	United States	Record daily precipitation	46.0 mm (1.8 in)	28 of 100 (Routine)
Rockford	United States	Record daily precipitation	34.5 mm (1.4 in)	27 of 100 (Routine)
Jackson	United States	Record high minimum temperature	31.1 C (88.0 F)	27 of 100 (Routine)
Amroha	India	Record daily precipitation	127.0 mm (5.0 in)	26 of 100 (Routine)
Coldwater St School	United States	Record daily precipitation	39.6 mm (1.6 in)	26 of 100 (Routine)
Hart 3 WSW	United States	Record daily precipitation	69.9 mm (2.8 in)	26 of 100 (Routine)
Spencer	United States	Record high maximum temperature	37.8 C (100.0 F)	26 of 100 (Routine)
Montreal McGill	Canada	Record high maximum temperature	32.8 C (91.0 F)	25 of 100 (Routine)
Sikandra Rao	India	Record daily precipitation	103.6 mm (4.1 in)	25 of 100 (Routine)
Kilpuri	India	Record daily precipitation	103.1 mm (4.1 in)	25 of 100 (Routine)
Paris Stp	United States	Record high minimum temperature	25.0 C (77.0 F)	25 of 100 (Routine)
Hoxie	United States	Record high maximum temperature	42.8 C (109.0 F)	25 of 100 (Routine)
Cleveland 2717 Euclid	United States	Record high minimum temperature	25.0 C (77.0 F)	25 of 100 (Routine)
Vickery 2 NW	United States	Record high minimum temperature	24.4 C (75.9 F)	25 of 100 (Routine)
Aska	India	Record daily precipitation	105.7 mm (4.2 in)	24 of 100 (Routine)
Jalesar	India	Record daily precipitation	88.9 mm (3.5 in)	24 of 100 (Routine)
Colby	United States	Record high maximum temperature	41.7 C (107.1 F)	24 of 100 (Routine)
Jetmore	United States	Record high maximum temperature	43.9 C (111.0 F)	24 of 100 (Routine)
Cortland	United States	Record high minimum temperature	23.9 C (75.0 F)	24 of 100 (Routine)
Racine Wwtp	United States	Record daily precipitation	42.7 mm (1.7 in)	24 of 100 (Routine)
Westminster	Canada	Record daily precipitation	33.5 mm (1.3 in)	23 of 100 (Routine)
Kasargod	India	Record daily precipitation	169.2 mm (6.7 in)	23 of 100 (Routine)
Nawadah	India	Record daily precipitation	46.0 mm (1.8 in)	22 of 100 (Routine)
Kozhikode	India	Record daily precipitation	125.0 mm (4.9 in)	22 of 100 (Routine)
Khair	India	Record daily precipitation	74.9 mm (2.9 in)	22 of 100 (Routine)
Nikolaevsk-Na-Amure	Russia	Record high minimum temperature	17.2 C (63.0 F)	22 of 100 (Routine)
Granite Reef Dam	United States	Record low minimum temperature	10.6 C (51.1 F)	22 of 100 (Routine)
Whitestown	United States	Record high minimum temperature	26.1 C (79.0 F)	22 of 100 (Routine)
Cassopolis	United States	Record daily precipitation	65.8 mm (2.6 in)	22 of 100 (Routine)
Ogdensburg 4 NE	United States	Record high minimum temperature	20.6 C (69.1 F)	22 of 100 (Routine)
Chicoutimi	Canada	Record daily precipitation	41.7 mm (1.6 in)	21 of 100 (Routine)
Mahua	India	Record daily precipitation	134.6 mm (5.3 in)	21 of 100 (Routine)
Ulan-Ude	Russia	Record low minimum temperature	0.9 C (33.6 F)	21 of 100 (Routine)

Counts by Type and Timescale

571 records

Records set or tied on 30 June 1933 by type: Highest daily maximum 216, Lowest daily maximum 11, Highest daily minimum 192, Lowest daily minimum 15, Heaviest daily rainfall 137.

Records on 30 June 1933 by type
Record type	Records
Highest daily maximum	216
Lowest daily maximum	11
Highest daily minimum	192
Lowest daily minimum	15
Heaviest daily rainfall	137
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 30 June 1933 by timescale: all-time 11, monthly 67, daily 493.

How Much Records Were Beaten By

413 broken records

Margins by which the 413 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 80.0. Ties are not counted.

Top 20 by Significance

30 June 1933

Top 20 records on 30 June 1933 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
30 June 1933	Iglas, IN	all-time rain	251.5 mm (9.9 in)	80.0 mm (3.1 in)	8 years	62 of 100 (Major)
30 June 1933	Gunnaur, IN	daily rain	76.5 mm (3.0 in)	59.5 mm (2.3 in)	27 years	51 of 100 (Notable)
30 June 1933	Khurja, IN	monthly rain	163.6 mm (6.4 in)	66.1 mm (2.6 in)	0 years	50 of 100 (Notable)
30 June 1933	Fort Good Hope 2, CA	daily rain	27.9 mm (1.1 in)	22.3 mm (0.9 in)	8 years	45 of 100 (Notable)
30 June 1933	Kalamazoo State Hospital, US	daily rain	82.8 mm (3.3 in)	61.0 mm (2.4 in)	4 years	45 of 100 (Notable)
30 June 1933	Pembroke Eddy Match, CA	daily rain	55.4 mm (2.2 in)	34.8 mm (1.4 in)	16 years	40 of 100 (Notable)
30 June 1933	Aliganj, IN	daily rain	80.0 mm (3.1 in)	68.8 mm (2.7 in)	8 years	40 of 100 (Notable)
30 June 1933	Aligarh, IN	daily rain	102.9 mm (4.1 in)	67.8 mm (2.7 in)	8 years	38 of 100 (Notable)
30 June 1933	Mainpuri, IN	daily rain	81.0 mm (3.2 in)	49.0 mm (1.9 in)	20 years	38 of 100 (Notable)
30 June 1933	Didwana, IN	daily rain	50.8 mm (2.0 in)	35.6 mm (1.4 in)	20 years	37 of 100 (Notable)
30 June 1933	Raipur, IN	daily rain	91.2 mm (3.6 in)	48.0 mm (1.9 in)	28 years	35 of 100 (Notable)
30 June 1933	Phillipsburg 1 SSE, US	all-time high max	45.0 C (113.0 F)	0.6 C (1.1 F)	31 years	34 of 100 (Routine)
30 June 1933	Toronto, CA	daily high min	21.7 C (71.1 F)	1.1 C (2.0 F)	74 years	33 of 100 (Routine)
30 June 1933	Quebec, CA	all-time rain	102.1 mm (4.0 in)	5.1 mm (0.20 in)	8 years	33 of 100 (Routine)
30 June 1933	Hathras, IN	daily rain	119.4 mm (4.7 in)	47.5 mm (1.9 in)	8 years	32 of 100 (Routine)
30 June 1933	Norton 9SSE, US	all-time high max	45.0 C (113.0 F)	1.7 C (3.1 F)	19 years	32 of 100 (Routine)
30 June 1933	Port Dover, CA	monthly high min	24.4 C (75.9 F)	2.7 C (4.9 F)	35 years	31 of 100 (Routine)
30 June 1933	Simcoe, CA	daily high min	21.7 C (71.1 F)	3.4 C (6.1 F)	62 years	31 of 100 (Routine)
30 June 1933	Sycamore, US	daily rain	68.6 mm (2.7 in)	25.4 mm (1.0 in)	27 years	31 of 100 (Routine)
30 June 1933	Parry Sound, CA	daily rain	43.7 mm (1.7 in)	13.0 mm (0.5 in)	27 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

1826 to 1933

Records set or tied on this calendar date in each year from 1826 to 1933. 1933 had 571 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 1933-06-30: 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 2026-10-15. Last revised 15 October 2026 (2026-10-15).

Margin	Records
0 to 10	337
10 to 20	32
20 to 30	16
30 to 40	9
40 to 50	9
50 to 60	4
60 to 70	5
70 to 80	1