Weather Records on 1 July 1921

239 weather records were set or tied worldwide on 1 July 1921. Highest significance: Mackay Post Office, AU.

Key Facts for 1 July 1921

On 1 July 1921, 239 weather records were set or tied at long-record stations worldwide.
15 were record highs and 18 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 47 monthly and 192 daily.
Mackay Post Office set a monthly record daily precipitation of 135.1 mm (5.3 in) on 1 July 1921.
Across 166 earlier years (1793 to 2026) the same calendar date averaged 431 records.

Record Map

239 stations

239 station records on 1 July 1921 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 1 July 1921: highest significance records shown on the map
Station	Country	Type	Value	Significance
Mackay Post Office	Australia	Record daily precipitation	135.1 mm (5.3 in)	64 of 100 (Major)
Marlborough Post Office	Australia	Record daily precipitation	92.7 mm (3.6 in)	64 of 100 (Major)
Surat	Australia	Record daily precipitation	120.7 mm (4.8 in)	63 of 100 (Major)
Charters Towers Post Office	Australia	Record daily precipitation	48.0 mm (1.9 in)	59 of 100 (Notable)
Burdekin Shire Council	Australia	Record daily precipitation	135.9 mm (5.4 in)	57 of 100 (Notable)
Roma Post Office	Australia	Record daily precipitation	83.3 mm (3.3 in)	57 of 100 (Notable)
Aramac Post Office	Australia	Record daily precipitation	58.9 mm (2.3 in)	56 of 100 (Notable)
Bowen Post Office	Australia	Record daily precipitation	61.0 mm (2.4 in)	55 of 100 (Notable)
Coen Post Office	Australia	Record daily precipitation	29.0 mm (1.1 in)	54 of 100 (Notable)
Collaroy Station	Australia	Record daily precipitation	75.2 mm (3.0 in)	53 of 100 (Notable)
Bundarra Post Office	Australia	Record daily precipitation	67.3 mm (2.6 in)	52 of 100 (Notable)
Boorolong	Australia	Record daily precipitation	47.2 mm (1.9 in)	52 of 100 (Notable)
Pentland Post Office	Australia	Record daily precipitation	47.0 mm (1.9 in)	51 of 100 (Notable)
Bauhinia Downs Store	Australia	Record daily precipitation	68.6 mm (2.7 in)	51 of 100 (Notable)
Peak Downs	Australia	Record daily precipitation	53.3 mm (2.1 in)	51 of 100 (Notable)
Rockhampton Post Office	Australia	Record daily precipitation	91.4 mm (3.6 in)	50 of 100 (Notable)
St George Post Office	Australia	Record daily precipitation	68.1 mm (2.7 in)	49 of 100 (Notable)
Emu Park Hill St	Australia	Record daily precipitation	93.5 mm (3.7 in)	48 of 100 (Notable)
Nyngan (Merryanbone)	Australia	Record daily precipitation	42.9 mm (1.7 in)	48 of 100 (Notable)
Cambooya Post Office	Australia	Record daily precipitation	50.8 mm (2.0 in)	47 of 100 (Notable)
Armidale (Radio Station 2Ad)	Australia	Record daily precipitation	40.6 mm (1.6 in)	47 of 100 (Notable)
Goondiwindi Post Office	Australia	Record daily precipitation	66.0 mm (2.6 in)	46 of 100 (Notable)
Moree Post Office	Australia	Record daily precipitation	45.7 mm (1.8 in)	46 of 100 (Notable)
Bingara Post Office	Australia	Record daily precipitation	78.0 mm (3.1 in)	46 of 100 (Notable)
Warialda Post Office	Australia	Record daily precipitation	67.1 mm (2.6 in)	46 of 100 (Notable)
Yallaroi	Australia	Record daily precipitation	59.7 mm (2.4 in)	46 of 100 (Notable)
Glen Innes Post Office	Australia	Record daily precipitation	68.6 mm (2.7 in)	46 of 100 (Notable)
Inverell Comparison	Australia	Record daily precipitation	66.3 mm (2.6 in)	46 of 100 (Notable)
Emmaville (Strathbogie)	Australia	Record daily precipitation	76.2 mm (3.0 in)	46 of 100 (Notable)
St Lawrence Post Office	Australia	Record daily precipitation	106.7 mm (4.2 in)	45 of 100 (Notable)
Leyburn Post Office	Australia	Record daily precipitation	56.6 mm (2.2 in)	45 of 100 (Notable)
Pittsworth	Australia	Record daily precipitation	48.8 mm (1.9 in)	45 of 100 (Notable)
Mungindi Post Office	Australia	Record daily precipitation	37.6 mm (1.5 in)	45 of 100 (Notable)
Gravesend Post Office	Australia	Record daily precipitation	65.3 mm (2.6 in)	45 of 100 (Notable)
Ebor (Wongwibinda)	Australia	Record daily precipitation	52.1 mm (2.1 in)	45 of 100 (Notable)
Yandilla	Australia	Record daily precipitation	48.5 mm (1.9 in)	44 of 100 (Notable)
Emmaville Post Office	Australia	Record daily precipitation	51.1 mm (2.0 in)	44 of 100 (Notable)
Yuleba Garden St	Australia	Record daily precipitation	90.2 mm (3.6 in)	43 of 100 (Notable)
Deepwater Post Office	Australia	Record daily precipitation	50.3 mm (2.0 in)	43 of 100 (Notable)
Stonehenge	Australia	Record daily precipitation	68.3 mm (2.7 in)	43 of 100 (Notable)
Gympie	Australia	Record daily precipitation	42.7 mm (1.7 in)	42 of 100 (Notable)
Tenterden	Australia	Record daily precipitation	70.6 mm (2.8 in)	42 of 100 (Notable)
Alice Post Office	Australia	Record daily precipitation	92.7 mm (3.6 in)	41 of 100 (Notable)
Blackall Township	Australia	Record daily precipitation	70.4 mm (2.8 in)	41 of 100 (Notable)
Millie	Australia	Record daily precipitation	41.9 mm (1.6 in)	41 of 100 (Notable)
Pallal	Australia	Record daily precipitation	47.8 mm (1.9 in)	41 of 100 (Notable)
Mogil Mogil (Benimora)	Australia	Record daily precipitation	43.9 mm (1.7 in)	40 of 100 (Notable)
Garah (Welbon)	Australia	Record daily precipitation	42.9 mm (1.7 in)	40 of 100 (Notable)
Kilcoy Post Office	Australia	Record daily precipitation	44.5 mm (1.8 in)	39 of 100 (Notable)
Warwick Post Office	Australia	Record daily precipitation	38.1 mm (1.5 in)	39 of 100 (Notable)
Narrabri Bowling Club	Australia	Record daily precipitation	46.7 mm (1.8 in)	39 of 100 (Notable)
Guyra Post Office	Australia	Record daily precipitation	43.2 mm (1.7 in)	39 of 100 (Notable)
Cambridge Downs Station	Australia	Record daily precipitation	25.9 mm (1.0 in)	38 of 100 (Notable)
Townsville Pilot Station	Australia	Record daily precipitation	70.9 mm (2.8 in)	37 of 100 (Notable)
Boolcarrol	Australia	Record daily precipitation	51.1 mm (2.0 in)	37 of 100 (Notable)
Banana Post Office	Australia	Record daily precipitation	40.1 mm (1.6 in)	36 of 100 (Notable)
Forest Vale	Australia	Record daily precipitation	47.0 mm (1.9 in)	35 of 100 (Notable)
Collarenebri (Albert St)	Australia	Record daily precipitation	46.2 mm (1.8 in)	35 of 100 (Notable)
Narrabri West Post Office	Australia	Record daily precipitation	41.9 mm (1.6 in)	35 of 100 (Notable)
Barraba Post Office	Australia	Record daily precipitation	44.5 mm (1.8 in)	35 of 100 (Notable)

Counts by Type and Timescale

239 records

Records set or tied on 1 July 1921 by type: Highest daily maximum 4, Lowest daily maximum 10, Highest daily minimum 11, Lowest daily minimum 8, Heaviest daily rainfall 206.

Records on 1 July 1921 by type
Record type	Records
Highest daily maximum	4
Lowest daily maximum	10
Highest daily minimum	11
Lowest daily minimum	8
Heaviest daily rainfall	206
Heaviest daily snowfall	0
Deepest snow cover	0

Records on 1 July 1921 by timescale: all-time 0, monthly 47, daily 192.

How Much Records Were Beaten By

232 broken records

Margins by which the 232 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 90.1. Ties are not counted.

Top 20 by Significance

1 July 1921

Top 20 records on 1 July 1921 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
1 July 1921	Mackay Post Office, AU	monthly rain	135.1 mm (5.3 in)	90.1 mm (3.5 in)	31 years	64 of 100 (Major)
1 July 1921	Marlborough Post Office, AU	monthly rain	92.7 mm (3.6 in)	52.8 mm (2.1 in)	31 years	64 of 100 (Major)
1 July 1921	Surat, AU	monthly rain	120.7 mm (4.8 in)	52.9 mm (2.1 in)	31 years	63 of 100 (Major)
1 July 1921	Charters Towers Post Office, AU	monthly rain	48.0 mm (1.9 in)	21.6 mm (0.9 in)	31 years	59 of 100 (Notable)
1 July 1921	Burdekin Shire Council, AU	monthly rain	135.9 mm (5.4 in)	47.8 mm (1.9 in)	30 years	57 of 100 (Notable)
1 July 1921	Roma Post Office, AU	monthly rain	83.3 mm (3.3 in)	34.5 mm (1.4 in)	19 years	57 of 100 (Notable)
1 July 1921	Aramac Post Office, AU	daily rain	58.9 mm (2.3 in)	58.9 mm (2.3 in)	40 years	56 of 100 (Notable)
1 July 1921	Bowen Post Office, AU	daily rain	61.0 mm (2.4 in)	59.0 mm (2.3 in)	33 years	55 of 100 (Notable)
1 July 1921	Coen Post Office, AU	monthly rain	29.0 mm (1.1 in)	15.3 mm (0.6 in)	4 years	54 of 100 (Notable)
1 July 1921	Collaroy Station, AU	monthly rain	75.2 mm (3.0 in)	33.0 mm (1.3 in)	4 years	53 of 100 (Notable)
1 July 1921	Bundarra Post Office, AU	daily rain	67.3 mm (2.6 in)	57.1 mm (2.2 in)	31 years	52 of 100 (Notable)
1 July 1921	Boorolong, AU	daily rain	47.2 mm (1.9 in)	30.7 mm (1.2 in)	33 years	52 of 100 (Notable)
1 July 1921	Pentland Post Office, AU	daily rain	47.0 mm (1.9 in)	38.9 mm (1.5 in)	26 years	51 of 100 (Notable)
1 July 1921	Bauhinia Downs Store, AU	daily rain	68.6 mm (2.7 in)	65.0 mm (2.6 in)	28 years	51 of 100 (Notable)
1 July 1921	Peak Downs, AU	daily rain	53.3 mm (2.1 in)	50.5 mm (2.0 in)	26 years	51 of 100 (Notable)
1 July 1921	Rockhampton Post Office, AU	monthly rain	91.4 mm (3.6 in)	31.2 mm (1.2 in)	33 years	50 of 100 (Notable)
1 July 1921	St George Post Office, AU	monthly rain	68.1 mm (2.7 in)	28.0 mm (1.1 in)	4 years	49 of 100 (Notable)
1 July 1921	Emu Park Hill St, AU	monthly rain	93.5 mm (3.7 in)	35.1 mm (1.4 in)	23 years	48 of 100 (Notable)
1 July 1921	Nyngan (Merryanbone), AU	daily rain	42.9 mm (1.7 in)	32.7 mm (1.3 in)	33 years	48 of 100 (Notable)
1 July 1921	Cambooya Post Office, AU	daily rain	50.8 mm (2.0 in)	39.4 mm (1.6 in)	16 years	47 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

1793 to 1921

Records set or tied on this calendar date in each year from 1793 to 1921. 1921 had 239 records.

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

Records on 07-01 in each year
Year	Records
1793	1
1811	2
1816	1
1832	1
1833	1
1835	1
1839	1
1840	1
1841	1
1846	1
1857	1
1859	1
1860	1
1864	1
1868	1
1870	2
1871	1
1872	3
1874	1
1877	1
1878	1
1879	4
1880	1
1881	1
1882	1
1883	1
1885	2
1887	1
1888	4
1889	2
1890	2
1891	6
1892	2
1893	1
1894	4
1895	7
1896	1
1897	4
1898	10
1899	8
1900	2
1901	16
1902	6
1903	13
1904	18
1905	20
1906	14
1907	11
1908	11
1909	21
1910	30
1911	24
1912	51
1913	62
1914	126
1915	22
1916	30
1917	34
1918	57
1919	32
1920	293
1921	239
1922	55
1923	298
1924	350
1925	166
1926	95
1927	163
1928	65
1929	146
1930	163
1931	763
1932	300
1933	601
1934	220
1935	263
1936	425
1937	491
1938	355
1939	287
1940	393
1941	528
1942	510
1943	494
1944	252
1945	614
1946	432
1947	493
1948	278
1949	301
1950	435
1951	484
1952	271
1953	618
1954	619
1955	535
1956	420
1957	657
1958	496
1959	738
1960	386
1961	370
1962	280
1963	663
1964	403
1965	358
1966	504
1967	488
1968	721
1969	472
1970	632
1971	421
1972	474
1973	627
1974	738
1975	554
1976	768
1977	672
1978	718
1979	722
1980	959
1981	828
1982	1,606
1983	749
1984	766
1985	1,019
1986	965
1987	954
1988	1,542
1989	832
1990	1,405
1991	1,021
1992	1,689
1993	623
1994	936
1995	1,326
1996	637
1997	1,145
1998	1,280
1999	1,395
2000	593
2001	897
2002	1,090
2003	1,031
2004	768
2005	941
2006	674
2007	719
2008	857
2009	1,159
2010	1,146
2011	1,038
2012	1,295
2013	1,151
2014	517
2015	917
2016	515
2017	667
2018	764
2019	531
2020	820
2021	957
2022	759
2023	514
2024	660
2025	1,181
2026	958

Download the Data

Data for records on 1921-07-01: 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	141
20 to 40	69
40 to 60	18
60 to 80	3
80 to 100	1