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Data as of 2025-12-31
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Built 2026-10-18 (18 October 2026)

Canna 1 Threshold Days by Year

4 fixed thresholds counted per year at Canna 1 (ASN00008023): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Canna 1 Thresholds

  • Canna 1: days with 10 mm (0.39 in) or more of precipitation in 41 years, most in 1963 with 18.
  • Canna 1: days with 25 mm (0.98 in) or more of precipitation in 29 years, most in 1934 with 4.
  • Canna 1: days with 50 mm (1.97 in) or more of precipitation in 13 years, most in 1958 with 2.
  • Canna 1: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1971 with 1.
  • 4 fixed thresholds have at least one qualifying day at Canna 1.
41 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Canna 1 Days per year at Canna 1 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 18 in 1963. 051015201924: 81925: 151926: 131927: 61928: 71929: 71930: 61931: 81932: 81933: 91934: 151935: 91936: 51937: 81938: 41946: 111947: 91948: 61949: 131951: 151952: 61953: 91954: 61955: 81956: 71957: 51958: 161959: 81960: 111961: 81962: 111963: 181964: 121965: 121966: 91967: 71968: 101969: 61970: 111971: 81972: 6192419291934194619521957196219671972
Days per year at Canna 1 with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 18 in 1963.
Days with 10 mm (0.39 in) or more of precipitation per year at Canna 1
YearDaysDecade average
192489.3
1925159.3
1926139.3
192769.3
192879.3
192979.3
193068
193188
193288
193398
1934158
193598
193658
193788
193848
1946119.8
194799.8
194869.8
1949139.8
1951158.9
195268.9
195398.9
195468.9
195588.9
195678.9
195758.9
1958168.9
195988.9
19601110.4
1961810.4
19621110.4
19631810.4
19641210.4
19651210.4
1966910.4
1967710.4
19681010.4
1969610.4
1970118.3
197188.3
197268.3
First to last qualifying date each year at Canna 1 For each year, a bar from the first to the last day at Canna 1 meeting 10 mm (0.39 in). 1924: 18 March 1924 to 8 August 19241925: 15 January 1925 to 31 December 19251926: 9 March 1926 to 19 November 19261927: 15 May 1927 to 25 July 19271928: 29 March 1928 to 6 December 19281929: 1 January 1929 to 29 June 19291930: 9 May 1930 to 8 July 19301931: 3 May 1931 to 27 December 19311932: 30 January 1932 to 26 August 19321933: 6 March 1933 to 30 November 19331934: 19 January 1934 to 23 August 19341935: 7 January 1935 to 5 August 19351936: 10 January 1936 to 30 September 19361937: 5 February 1937 to 27 August 19371938: 15 March 1938 to 1 December 19381946: 5 February 1946 to 5 August 19461947: 6 March 1947 to 25 October 19471948: 17 March 1948 to 15 November 19481949: 13 February 1949 to 7 November 19491951: 14 January 1951 to 29 December 19511952: 17 February 1952 to 29 July 19521953: 23 March 1953 to 2 December 19531954: 23 May 1954 to 20 August 19541955: 12 January 1955 to 22 August 19551956: 4 March 1956 to 2 July 19561957: 9 June 1957 to 23 August 19571958: 4 March 1958 to 18 December 19581959: 16 April 1959 to 23 October 19591960: 1 January 1960 to 24 July 19601961: 26 January 1961 to 15 December 19611962: 2 January 1962 to 20 December 19621963: 27 January 1963 to 23 August 19631964: 10 January 1964 to 27 September 19641965: 14 March 1965 to 27 November 19651966: 6 February 1966 to 14 September 19661967: 22 January 1967 to 8 August 19671968: 5 March 1968 to 10 September 19681969: 25 February 1969 to 3 November 19691970: 16 February 1970 to 29 December 19701971: 30 January 1971 to 10 November 19711972: 31 May 1972 to 27 July 19721924193019361949195619621968JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Canna 1 meeting 10 mm (0.39 in).
First to last qualifying date each year at Canna 1
YearFirst dateLast date
19241924-03-181924-08-08
19251925-01-151925-12-31
19261926-03-091926-11-19
19271927-05-151927-07-25
19281928-03-291928-12-06
19291929-01-011929-06-29
19301930-05-091930-07-08
19311931-05-031931-12-27
19321932-01-301932-08-26
19331933-03-061933-11-30
19341934-01-191934-08-23
19351935-01-071935-08-05
19361936-01-101936-09-30
19371937-02-051937-08-27
19381938-03-151938-12-01
19461946-02-051946-08-05
19471947-03-061947-10-25
19481948-03-171948-11-15
19491949-02-131949-11-07
19511951-01-141951-12-29
19521952-02-171952-07-29
19531953-03-231953-12-02
19541954-05-231954-08-20
19551955-01-121955-08-22
19561956-03-041956-07-02
19571957-06-091957-08-23
19581958-03-041958-12-18
19591959-04-161959-10-23
19601960-01-011960-07-24
19611961-01-261961-12-15
19621962-01-021962-12-20
19631963-01-271963-08-23
19641964-01-101964-09-27
19651965-03-141965-11-27
19661966-02-061966-09-14
19671967-01-221967-08-08
19681968-03-051968-09-10
19691969-02-251969-11-03
19701970-02-161970-12-29
19711971-01-301971-11-10
19721972-05-311972-07-27

Every Fixed Threshold

Fixed thresholds at Canna 1
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain411819636
25 mm (0.98 in): Days with 25 mm or more rain29419343
50 mm (1.97 in): Days with 50 mm or more rain13219582
100 mm (3.94 in): Days with 100 mm or more rain1119711

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1924.

Download the Data

  • Data for Canna 1 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

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