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Built 2026-10-19 (19 October 2026)

Colunio Threshold Days by Year (ASN00010646)

4 fixed thresholds counted per year at Colunio (ASN00010646): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Colunio Thresholds

  • Colunio: days with 10 mm (0.39 in) or more of precipitation in 56 years, most in 1951 with 20.
  • Colunio: days with 25 mm (0.98 in) or more of precipitation in 45 years, most in 1913 with 4.
  • Colunio: days with 50 mm (1.97 in) or more of precipitation in 5 years, most in 1934 with 1.
  • Colunio: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1955 with 1.
  • 4 fixed thresholds have at least one qualifying day at Colunio.
56 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Colunio Days per year at Colunio with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 20 in 1951. 051015201911: 51912: 51913: 141914: 61915: 121916: 141917: 131918: 61919: 61920: 111921: 141922: 91923: 131924: 91925: 81926: 131927: 111928: 71929: 121930: 91931: 111932: 131933: 131934: 101935: 101936: 111937: 101938: 91939: 171940: 61941: 51942: 61943: 81944: 51945: 161946: 151947: 111948: 61949: 71950: 61951: 201952: 91953: 101954: 41955: 131956: 61957: 81958: 171959: 81960: 111962: 91963: 191964: 141965: 111966: 101967: 101911191719231929193519411947195319591966
Days per year at Colunio with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 20 in 1951.
Days with 10 mm (0.39 in) or more of precipitation per year at Colunio
YearDaysDecade average
191159
191259
1913149
191469
1915129
1916149
1917139
191869
191969
19201110.7
19211410.7
1922910.7
19231310.7
1924910.7
1925810.7
19261310.7
19271110.7
1928710.7
19291210.7
1930911.3
19311111.3
19321311.3
19331311.3
19341011.3
19351011.3
19361111.3
19371011.3
1938911.3
19391711.3
194068.5
194158.5
194268.5
194388.5
194458.5
1945168.5
1946158.5
1947118.5
194868.5
194978.5
1950610.1
19512010.1
1952910.1
19531010.1
1954410.1
19551310.1
1956610.1
1957810.1
19581710.1
1959810.1
19601112
1962912
19631912
19641412
19651112
19661012
19671012
First to last qualifying date each year at Colunio For each year, a bar from the first to the last day at Colunio meeting 10 mm (0.39 in). 1911: 1 June 1911 to 19 October 19111912: 8 May 1912 to 28 September 19121913: 10 January 1913 to 20 December 19131914: 18 February 1914 to 12 November 19141915: 2 January 1915 to 25 August 19151916: 28 January 1916 to 7 October 19161917: 8 April 1917 to 1 October 19171918: 26 January 1918 to 16 September 19181919: 30 March 1919 to 4 November 19191920: 23 February 1920 to 25 November 19201921: 23 February 1921 to 5 August 19211922: 24 February 1922 to 15 December 19221923: 20 January 1923 to 19 September 19231924: 12 May 1924 to 10 October 19241925: 24 January 1925 to 8 December 19251926: 11 March 1926 to 4 October 19261927: 13 March 1927 to 7 October 19271928: 24 January 1928 to 28 September 19281929: 17 March 1929 to 15 November 19291930: 11 March 1930 to 10 September 19301931: 9 April 1931 to 29 December 19311932: 21 January 1932 to 23 October 19321933: 8 January 1933 to 16 October 19331934: 16 January 1934 to 13 August 19341935: 1 February 1935 to 19 October 19351936: 18 January 1936 to 28 December 19361937: 4 March 1937 to 13 November 19371938: 14 March 1938 to 27 September 19381939: 23 January 1939 to 4 October 19391940: 28 April 1940 to 4 December 19401941: 5 May 1941 to 19 September 19411942: 19 March 1942 to 30 July 19421943: 31 January 1943 to 15 September 19431944: 18 May 1944 to 23 August 19441945: 26 March 1945 to 13 November 19451946: 19 April 1946 to 31 August 19461947: 7 April 1947 to 25 October 19471948: 5 June 1948 to 15 November 19481949: 10 May 1949 to 30 August 19491950: 6 May 1950 to 13 September 19501951: 16 January 1951 to 7 December 19511952: 5 May 1952 to 18 December 19521953: 24 April 1953 to 24 September 19531954: 23 May 1954 to 30 July 19541955: 6 February 1955 to 27 October 19551956: 5 March 1956 to 17 July 19561957: 20 January 1957 to 29 August 19571958: 14 February 1958 to 20 December 19581959: 26 February 1959 to 31 December 19591960: 1 January 1960 to 15 September 19601962: 13 May 1962 to 1 October 19621963: 17 February 1963 to 31 October 19631964: 2 April 1964 to 4 August 19641965: 9 May 1965 to 26 November 19651966: 2 May 1966 to 23 October 19661967: 21 April 1967 to 10 November 196719111918192519321939194619531960JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Colunio meeting 10 mm (0.39 in).
First to last qualifying date each year at Colunio
YearFirst dateLast date
19111911-06-011911-10-19
19121912-05-081912-09-28
19131913-01-101913-12-20
19141914-02-181914-11-12
19151915-01-021915-08-25
19161916-01-281916-10-07
19171917-04-081917-10-01
19181918-01-261918-09-16
19191919-03-301919-11-04
19201920-02-231920-11-25
19211921-02-231921-08-05
19221922-02-241922-12-15
19231923-01-201923-09-19
19241924-05-121924-10-10
19251925-01-241925-12-08
19261926-03-111926-10-04
19271927-03-131927-10-07
19281928-01-241928-09-28
19291929-03-171929-11-15
19301930-03-111930-09-10
19311931-04-091931-12-29
19321932-01-211932-10-23
19331933-01-081933-10-16
19341934-01-161934-08-13
19351935-02-011935-10-19
19361936-01-181936-12-28
19371937-03-041937-11-13
19381938-03-141938-09-27
19391939-01-231939-10-04
19401940-04-281940-12-04
19411941-05-051941-09-19
19421942-03-191942-07-30
19431943-01-311943-09-15
19441944-05-181944-08-23
19451945-03-261945-11-13
19461946-04-191946-08-31
19471947-04-071947-10-25
19481948-06-051948-11-15
19491949-05-101949-08-30
19501950-05-061950-09-13
19511951-01-161951-12-07
19521952-05-051952-12-18
19531953-04-241953-09-24
19541954-05-231954-07-30
19551955-02-061955-10-27
19561956-03-051956-07-17
19571957-01-201957-08-29
19581958-02-141958-12-20
19591959-02-261959-12-31
19601960-01-011960-09-15
19621962-05-131962-10-01
19631963-02-171963-10-31
19641964-04-021964-08-04
19651965-05-091965-11-26
19661966-05-021966-10-23
19671967-04-211967-11-10

Every Fixed Threshold

Fixed thresholds at Colunio
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5620195110
25 mm (0.98 in): Days with 25 mm or more rain45419134
50 mm (1.97 in): Days with 50 mm or more rain5119341
100 mm (3.94 in): Days with 100 mm or more rain2119551

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1911.

Download the Data

  • Data for Colunio 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).