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Built 2026-10-19 (19 October 2026)

Cossack Threshold Days by Year (ASN00004054)

5 fixed thresholds counted per year at Cossack (ASN00004054): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Cossack Thresholds

  • Cossack: days with 10 mm (0.39 in) or more of precipitation in 32 years, most in 1900 with 14.
  • Cossack: days with 25 mm (0.98 in) or more of precipitation in 31 years, most in 1900 with 8.
  • Cossack: days with 50 mm (1.97 in) or more of precipitation in 24 years, most in 1907 with 4.
  • Cossack: days with 100 mm (3.94 in) or more of precipitation in 12 years, most in 1900 with 3.
  • 5 fixed thresholds have at least one qualifying day at Cossack.
32 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Cossack Days per year at Cossack with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 14 in 1900. 0510151894: 71897: 41898: 101899: 81900: 141901: 41902: 91903: 61904: 111905: 71906: 91907: 121908: 71909: 131910: 101911: 71912: 21913: 61914: 11915: 61916: 121917: 121918: 71993: 71994: 51995: 101996: 32003: 12004: 72005: 42008: 62009: 1118941900190419081912191619942004
Days per year at Cossack with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 14 in 1900.
Days with 10 mm (0.39 in) or more of precipitation per year at Cossack
YearDaysDecade average
189477.3
189747.3
1898107.3
189987.3
1900149.2
190149.2
190299.2
190369.2
1904119.2
190579.2
190699.2
1907129.2
190879.2
1909139.2
1910107
191177
191227
191367
191417
191567
1916127
1917127
191877
199376.3
199456.3
1995106.3
199636.3
200315.8
200475.8
200545.8
200865.8
2009115.8
First to last qualifying date each year at Cossack For each year, a bar from the first to the last day at Cossack meeting 10 mm (0.39 in). 1894: 3 January 1894 to 28 November 18941897: 27 June 1897 to 28 December 18971898: 24 January 1898 to 13 June 18981899: 16 January 1899 to 13 August 18991900: 9 February 1900 to 13 July 19001901: 7 February 1901 to 8 March 19011902: 15 January 1902 to 10 February 19021903: 19 February 1903 to 30 June 19031904: 12 January 1904 to 21 September 19041905: 8 February 1905 to 20 December 19051906: 13 February 1906 to 20 August 19061907: 12 January 1907 to 28 June 19071908: 20 May 1908 to 8 December 19081909: 6 January 1909 to 2 December 19091910: 8 February 1910 to 21 July 19101911: 6 February 1911 to 12 June 19111912: 4 March 1912 to 22 March 19121913: 13 March 1913 to 1 April 19131914: 17 January 1914 to 17 January 19141915: 1 February 1915 to 16 June 19151916: 18 January 1916 to 25 June 19161917: 22 January 1917 to 29 March 19171918: 1 February 1918 to 23 May 19181993: 26 January 1993 to 18 December 19931994: 16 February 1994 to 1 March 19941995: 9 February 1995 to 9 December 19951996: 4 February 1996 to 11 April 19962003: 8 April 2003 to 8 April 20032004: 5 January 2004 to 6 March 20042005: 22 May 2005 to 11 July 20052008: 18 February 2008 to 13 June 20082009: 25 January 2009 to 22 December 200918941900190419081912191619942004JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Cossack meeting 10 mm (0.39 in).
First to last qualifying date each year at Cossack
YearFirst dateLast date
18941894-01-031894-11-28
18971897-06-271897-12-28
18981898-01-241898-06-13
18991899-01-161899-08-13
19001900-02-091900-07-13
19011901-02-071901-03-08
19021902-01-151902-02-10
19031903-02-191903-06-30
19041904-01-121904-09-21
19051905-02-081905-12-20
19061906-02-131906-08-20
19071907-01-121907-06-28
19081908-05-201908-12-08
19091909-01-061909-12-02
19101910-02-081910-07-21
19111911-02-061911-06-12
19121912-03-041912-03-22
19131913-03-131913-04-01
19141914-01-171914-01-17
19151915-02-011915-06-16
19161916-01-181916-06-25
19171917-01-221917-03-29
19181918-02-011918-05-23
19931993-01-261993-12-18
19941994-02-161994-03-01
19951995-02-091995-12-09
19961996-02-041996-04-11
20032003-04-082003-04-08
20042004-01-052004-03-06
20052005-05-222005-07-11
20082008-02-182008-06-13
20092009-01-252009-12-22

Every Fixed Threshold

Fixed thresholds at Cossack
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3214190011
25 mm (0.98 in): Days with 25 mm or more rain31819004
50 mm (1.97 in): Days with 50 mm or more rain24419072
100 mm (3.94 in): Days with 100 mm or more rain12319001
200 mm (7.87 in): Days with 200 mm or more rain4219001

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1894.

Download the Data

  • Data for Cossack 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).