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Built 2026-10-16 (16 October 2026)

Kanawalla Threshold Days by Year

3 fixed thresholds counted per year at Kanawalla (ASN00089014): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Kanawalla Thresholds

  • Kanawalla: days with 10 mm (0.39 in) or more of precipitation in 40 years, most in 1939 with 28.
  • Kanawalla: days with 25 mm (0.98 in) or more of precipitation in 37 years, most in 1946 with 6.
  • Kanawalla: days with 50 mm (1.97 in) or more of precipitation in 8 years, most in 1930 with 2.
  • 3 fixed thresholds have at least one qualifying day at Kanawalla.
40 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Kanawalla Days per year at Kanawalla with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 28 in 1939. 01020301908: 151909: 231910: 231911: 211912: 151913: 131914: 121915: 171916: 191917: 221918: 211921: 181924: 151925: 171926: 131927: 111928: 231929: 171930: 191931: 191932: 191933: 181934: 171935: 201936: 171937: 161938: 171939: 281940: 141941: 231942: 271943: 151944: 161945: 161946: 241947: 211948: 191949: 231950: 71951: 261908191219161924192819321936194019441948
Days per year at Kanawalla with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 28 in 1939.
Days with 10 mm (0.39 in) or more of precipitation per year at Kanawalla
YearDaysDecade average
19081519
19092319
19102318.1
19112118.1
19121518.1
19131318.1
19141218.1
19151718.1
19161918.1
19172218.1
19182118.1
19211816.3
19241516.3
19251716.3
19261316.3
19271116.3
19282316.3
19291716.3
19301919
19311919
19321919
19331819
19341719
19352019
19361719
19371619
19381719
19392819
19401419.8
19412319.8
19422719.8
19431519.8
19441619.8
19451619.8
19462419.8
19472119.8
19481919.8
19492319.8
1950716.5
19512616.5
First to last qualifying date each year at Kanawalla For each year, a bar from the first to the last day at Kanawalla meeting 10 mm (0.39 in). 1908: 7 February 1908 to 21 December 19081909: 1 March 1909 to 9 November 19091910: 21 January 1910 to 23 December 19101911: 6 February 1911 to 19 December 19111912: 10 March 1912 to 9 December 19121913: 14 February 1913 to 23 December 19131914: 27 February 1914 to 25 December 19141915: 5 January 1915 to 27 September 19151916: 28 January 1916 to 28 December 19161917: 22 January 1917 to 29 December 19171918: 14 January 1918 to 27 October 19181921: 2 January 1921 to 2 December 19211924: 12 January 1924 to 25 November 19241925: 9 February 1925 to 20 November 19251926: 11 April 1926 to 6 December 19261927: 5 January 1927 to 10 December 19271928: 17 January 1928 to 4 November 19281929: 30 January 1929 to 28 December 19291930: 21 February 1930 to 25 December 19301931: 25 January 1931 to 2 December 19311932: 5 February 1932 to 1 November 19321933: 25 January 1933 to 3 December 19331934: 3 April 1934 to 30 November 19341935: 5 January 1935 to 2 December 19351936: 13 March 1936 to 30 December 19361937: 19 January 1937 to 3 December 19371938: 14 January 1938 to 4 November 19381939: 16 January 1939 to 5 December 19391940: 6 January 1940 to 31 December 19401941: 24 January 1941 to 26 October 19411942: 20 January 1942 to 19 December 19421943: 18 February 1943 to 17 October 19431944: 27 February 1944 to 21 December 19441945: 31 January 1945 to 27 December 19451946: 18 January 1946 to 23 October 19461947: 4 February 1947 to 23 December 19471948: 6 January 1948 to 26 December 19481949: 16 January 1949 to 14 December 19491950: 4 April 1950 to 20 December 19501951: 4 January 1951 to 20 December 195119081913191819271932193719421947JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Kanawalla meeting 10 mm (0.39 in).
First to last qualifying date each year at Kanawalla
YearFirst dateLast date
19081908-02-071908-12-21
19091909-03-011909-11-09
19101910-01-211910-12-23
19111911-02-061911-12-19
19121912-03-101912-12-09
19131913-02-141913-12-23
19141914-02-271914-12-25
19151915-01-051915-09-27
19161916-01-281916-12-28
19171917-01-221917-12-29
19181918-01-141918-10-27
19211921-01-021921-12-02
19241924-01-121924-11-25
19251925-02-091925-11-20
19261926-04-111926-12-06
19271927-01-051927-12-10
19281928-01-171928-11-04
19291929-01-301929-12-28
19301930-02-211930-12-25
19311931-01-251931-12-02
19321932-02-051932-11-01
19331933-01-251933-12-03
19341934-04-031934-11-30
19351935-01-051935-12-02
19361936-03-131936-12-30
19371937-01-191937-12-03
19381938-01-141938-11-04
19391939-01-161939-12-05
19401940-01-061940-12-31
19411941-01-241941-10-26
19421942-01-201942-12-19
19431943-02-181943-10-17
19441944-02-271944-12-21
19451945-01-311945-12-27
19461946-01-181946-10-23
19471947-02-041947-12-23
19481948-01-061948-12-26
19491949-01-161949-12-14
19501950-04-041950-12-20
19511951-01-041951-12-20

Every Fixed Threshold

Fixed thresholds at Kanawalla
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4028193926
25 mm (0.98 in): Days with 25 mm or more rain37619462
50 mm (1.97 in): Days with 50 mm or more rain8219301

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1908.

Download the Data

  • Data for Kanawalla 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 2026-10-14 (14 October 2026). Threshold counts are computed by this site.

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