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Built 2026-10-19 (19 October 2026)

Lake Cowal Threshold Days by Year (ASN00050022)

4 fixed thresholds counted per year at Lake Cowal (ASN00050022): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Lake Cowal Thresholds

  • Lake Cowal: days with 10 mm (0.39 in) or more of precipitation in 63 years, most in 1916 with 25.
  • Lake Cowal: days with 25 mm (0.98 in) or more of precipitation in 59 years, most in 1931 with 8.
  • Lake Cowal: days with 50 mm (1.97 in) or more of precipitation in 23 years, most in 1885 with 2.
  • Lake Cowal: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1885 with 1.
  • 4 fixed thresholds have at least one qualifying day at Lake Cowal.
63 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Lake Cowal Days per year at Lake Cowal with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 25 in 1916. 01020301881: 111882: 131883: 111884: 111885: 111886: 191887: 201888: 61889: 191890: 231891: 191892: 131893: 141894: 231895: 101896: 121897: 101898: 121899: 91900: 121901: 71902: 41903: 101904: 151905: 171906: 211907: 111908: 131909: 111910: 171911: 161912: 81913: 151914: 91915: 71916: 251917: 201918: 101919: 111920: 151921: 181922: 121923: 111924: 201925: 151926: 191927: 81928: 181929: 121930: 151931: 211932: 151933: 151934: 191935: 101936: 221937: 101938: 111939: 141944: 71945: 131946: 101947: 21188118881895190219091916192319301937
Days per year at Lake Cowal with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 25 in 1916.
Days with 10 mm (0.39 in) or more of precipitation per year at Lake Cowal
YearDaysDecade average
18811113.4
18821313.4
18831113.4
18841113.4
18851113.4
18861913.4
18872013.4
1888613.4
18891913.4
18902314.5
18911914.5
18921314.5
18931414.5
18942314.5
18951014.5
18961214.5
18971014.5
18981214.5
1899914.5
19001212.1
1901712.1
1902412.1
19031012.1
19041512.1
19051712.1
19062112.1
19071112.1
19081312.1
19091112.1
19101713.8
19111613.8
1912813.8
19131513.8
1914913.8
1915713.8
19162513.8
19172013.8
19181013.8
19191113.8
19201514.8
19211814.8
19221214.8
19231114.8
19242014.8
19251514.8
19261914.8
1927814.8
19281814.8
19291214.8
19301515.2
19312115.2
19321515.2
19331515.2
19341915.2
19351015.2
19362215.2
19371015.2
19381115.2
19391415.2
1944712.8
19451312.8
19461012.8
19472112.8
First to last qualifying date each year at Lake Cowal For each year, a bar from the first to the last day at Lake Cowal meeting 10 mm (0.39 in). 1881: 27 January 1881 to 20 November 18811882: 23 April 1882 to 6 December 18821883: 28 February 1883 to 28 November 18831884: 19 April 1884 to 16 November 18841885: 20 January 1885 to 24 December 18851886: 16 January 1886 to 17 December 18861887: 24 January 1887 to 30 December 18871888: 13 February 1888 to 23 September 18881889: 4 January 1889 to 20 December 18891890: 12 February 1890 to 8 December 18901891: 6 January 1891 to 20 November 18911892: 12 January 1892 to 10 November 18921893: 6 March 1893 to 28 December 18931894: 25 January 1894 to 16 December 18941895: 5 January 1895 to 2 October 18951896: 22 January 1896 to 19 November 18961897: 9 January 1897 to 3 November 18971898: 12 January 1898 to 22 December 18981899: 19 January 1899 to 5 November 18991900: 20 January 1900 to 18 November 19001901: 15 March 1901 to 28 October 19011902: 27 March 1902 to 19 December 19021903: 23 April 1903 to 21 December 19031904: 2 January 1904 to 18 December 19041905: 28 March 1905 to 31 December 19051906: 19 February 1906 to 24 December 19061907: 27 January 1907 to 28 December 19071908: 24 January 1908 to 23 November 19081909: 18 January 1909 to 29 August 19091910: 11 January 1910 to 1 December 19101911: 13 January 1911 to 26 December 19111912: 31 January 1912 to 2 August 19121913: 3 January 1913 to 25 December 19131914: 1 March 1914 to 15 December 19141915: 15 May 1915 to 15 December 19151916: 29 January 1916 to 10 December 19161917: 23 January 1917 to 12 December 19171918: 11 January 1918 to 17 September 19181919: 19 February 1919 to 29 December 19191920: 4 March 1920 to 10 December 19201921: 12 January 1921 to 25 December 19211922: 13 January 1922 to 7 December 19221923: 12 January 1923 to 26 December 19231924: 6 January 1924 to 14 December 19241925: 13 January 1925 to 13 December 19251926: 5 January 1926 to 30 September 19261927: 6 January 1927 to 11 December 19271928: 19 January 1928 to 8 August 19281929: 17 February 1929 to 28 December 19291930: 12 March 1930 to 17 December 19301931: 2 January 1931 to 4 December 19311932: 9 March 1932 to 23 November 19321933: 21 January 1933 to 21 December 19331934: 14 February 1934 to 9 December 19341935: 5 January 1935 to 3 December 19351936: 5 January 1936 to 19 December 19361937: 9 January 1937 to 7 November 19371938: 27 January 1938 to 27 November 19381939: 27 February 1939 to 13 December 19391944: 22 March 1944 to 12 December 19441945: 13 January 1945 to 18 December 19451946: 18 January 1946 to 29 December 19461947: 10 February 1947 to 25 December 194718811889189719051913192119291937JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Lake Cowal meeting 10 mm (0.39 in).
First to last qualifying date each year at Lake Cowal
YearFirst dateLast date
18811881-01-271881-11-20
18821882-04-231882-12-06
18831883-02-281883-11-28
18841884-04-191884-11-16
18851885-01-201885-12-24
18861886-01-161886-12-17
18871887-01-241887-12-30
18881888-02-131888-09-23
18891889-01-041889-12-20
18901890-02-121890-12-08
18911891-01-061891-11-20
18921892-01-121892-11-10
18931893-03-061893-12-28
18941894-01-251894-12-16
18951895-01-051895-10-02
18961896-01-221896-11-19
18971897-01-091897-11-03
18981898-01-121898-12-22
18991899-01-191899-11-05
19001900-01-201900-11-18
19011901-03-151901-10-28
19021902-03-271902-12-19
19031903-04-231903-12-21
19041904-01-021904-12-18
19051905-03-281905-12-31
19061906-02-191906-12-24
19071907-01-271907-12-28
19081908-01-241908-11-23
19091909-01-181909-08-29
19101910-01-111910-12-01
19111911-01-131911-12-26
19121912-01-311912-08-02
19131913-01-031913-12-25
19141914-03-011914-12-15
19151915-05-151915-12-15
19161916-01-291916-12-10
19171917-01-231917-12-12
19181918-01-111918-09-17
19191919-02-191919-12-29
19201920-03-041920-12-10
19211921-01-121921-12-25
19221922-01-131922-12-07
19231923-01-121923-12-26
19241924-01-061924-12-14
19251925-01-131925-12-13
19261926-01-051926-09-30
19271927-01-061927-12-11
19281928-01-191928-08-08
19291929-02-171929-12-28
19301930-03-121930-12-17
19311931-01-021931-12-04
19321932-03-091932-11-23
19331933-01-211933-12-21
19341934-02-141934-12-09
19351935-01-051935-12-03
19361936-01-051936-12-19
19371937-01-091937-11-07
19381938-01-271938-11-27
19391939-02-271939-12-13
19441944-03-221944-12-12
19451945-01-131945-12-18
19461946-01-181946-12-29
19471947-02-101947-12-25

Every Fixed Threshold

Fixed thresholds at Lake Cowal
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain6325191621
25 mm (0.98 in): Days with 25 mm or more rain59819316
50 mm (1.97 in): Days with 50 mm or more rain23218851
100 mm (3.94 in): Days with 100 mm or more rain1118851

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1881.

Download the Data

  • Data for Lake Cowal threshold days by year: CSV or JSON. Field meanings are on the data page.

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)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).