Built 2026-10-19 (19 October 2026)

Acude Itans Threshold Days by Year (BR038259890)

4 fixed thresholds counted per year at Acude Itans (BR038259890): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Acude Itans Thresholds

  • Acude Itans: days with 10 mm (0.39 in) or more of precipitation in 24 years, most in 1964 with 42.
  • Acude Itans: days with 25 mm (0.98 in) or more of precipitation in 24 years, most in 1947 with 20.
  • Acude Itans: days with 50 mm (1.97 in) or more of precipitation in 21 years, most in 1947 with 10.
  • Acude Itans: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1947 with 3.
  • 4 fixed thresholds have at least one qualifying day at Acude Itans.
24 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Acude Itans Days per year at Acude Itans with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 42 in 1964. 02040601947: 281948: 291949: 191950: 191951: 51952: 201953: 51954: 111955: 171956: 191957: 201958: 51959: 171960: 151962: 161963: 261964: 421965: 311966: 111967: 311968: 241969: 161970: 141971: 2319471950195319561959196319661969
Days per year at Acude Itans with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 42 in 1964.
Days with 10 mm (0.39 in) or more of precipitation per year at Acude Itans
YearDaysDecade average
19472825.3
19482925.3
19491925.3
19501913.8
1951513.8
19522013.8
1953513.8
19541113.8
19551713.8
19561913.8
19572013.8
1958513.8
19591713.8
19601523.6
19621623.6
19632623.6
19644223.6
19653123.6
19661123.6
19673123.6
19682423.6
19691623.6
19701418.5
19712318.5
First to last qualifying date each year at Acude Itans For each year, a bar from the first to the last day at Acude Itans meeting 10 mm (0.39 in). 1947: 4 January 1947 to 25 May 19471948: 3 January 1948 to 10 November 19481949: 4 March 1949 to 28 November 19491950: 20 February 1950 to 27 April 19501951: 7 February 1951 to 14 December 19511952: 3 March 1952 to 18 December 19521953: 21 May 1953 to 28 November 19531954: 8 February 1954 to 13 May 19541955: 25 January 1955 to 4 May 19551956: 10 February 1956 to 28 June 19561957: 9 January 1957 to 20 May 19571958: 21 February 1958 to 6 December 19581959: 20 January 1959 to 12 May 19591960: 5 March 1960 to 28 June 19601962: 9 February 1962 to 8 November 19621963: 12 January 1963 to 24 December 19631964: 8 January 1964 to 17 September 19641965: 25 January 1965 to 29 December 19651966: 8 February 1966 to 21 December 19661967: 15 February 1967 to 30 December 19671968: 23 January 1968 to 26 December 19681969: 22 January 1969 to 21 July 19691970: 19 January 1970 to 16 December 19701971: 21 January 1971 to 6 August 197119471950195319561959196319661969JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Acude Itans meeting 10 mm (0.39 in).
First to last qualifying date each year at Acude Itans
YearFirst dateLast date
19471947-01-041947-05-25
19481948-01-031948-11-10
19491949-03-041949-11-28
19501950-02-201950-04-27
19511951-02-071951-12-14
19521952-03-031952-12-18
19531953-05-211953-11-28
19541954-02-081954-05-13
19551955-01-251955-05-04
19561956-02-101956-06-28
19571957-01-091957-05-20
19581958-02-211958-12-06
19591959-01-201959-05-12
19601960-03-051960-06-28
19621962-02-091962-11-08
19631963-01-121963-12-24
19641964-01-081964-09-17
19651965-01-251965-12-29
19661966-02-081966-12-21
19671967-02-151967-12-30
19681968-01-231968-12-26
19691969-01-221969-07-21
19701970-01-191970-12-16
19711971-01-211971-08-06

Every Fixed Threshold

Fixed thresholds at Acude Itans
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2442196423
25 mm (0.98 in): Days with 25 mm or more rain242019478
50 mm (1.97 in): Days with 50 mm or more rain211019471
100 mm (3.94 in): Days with 100 mm or more rain4319471

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1947.

Download the Data

  • Data for Acude Itans 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).