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Built 2026-10-19 (19 October 2026)

Itapicuru Threshold Days by Year (BR048236570)

4 fixed thresholds counted per year at Itapicuru (BR048236570): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Itapicuru Thresholds

  • Itapicuru: days with 10 mm (0.39 in) or more of precipitation in 38 years, most in 1964 with 42.
  • Itapicuru: days with 25 mm (0.98 in) or more of precipitation in 34 years, most in 1969 with 15.
  • Itapicuru: days with 50 mm (1.97 in) or more of precipitation in 23 years, most in 1964 with 4.
  • Itapicuru: days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 1949 with 1.
  • 4 fixed thresholds have at least one qualifying day at Itapicuru.
38 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Itapicuru Days per year at Itapicuru with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 42 in 1964. 02040601945: 271946: 61947: 211948: 241949: 231950: 181951: 111952: 131953: 141954: 151955: 101956: 191957: 291958: 231959: 151960: 341961: 71962: 121963: 201964: 421965: 151966: 401967: 291968: 291969: 301971: 211972: 241973: 281974: 321975: 311976: 181977: 261978: 321979: 131980: 291981: 131982: 241983: 201945194919531957196119651969197419781982
Days per year at Itapicuru 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 Itapicuru
YearDaysDecade average
19452720.2
1946620.2
19472120.2
19482420.2
19492320.2
19501816.7
19511116.7
19521316.7
19531416.7
19541516.7
19551016.7
19561916.7
19572916.7
19582316.7
19591516.7
19603425.8
1961725.8
19621225.8
19632025.8
19644225.8
19651525.8
19664025.8
19672925.8
19682925.8
19693025.8
19712125
19722425
19732825
19743225
19753125
19761825
19772625
19783225
19791325
19802921.5
19811321.5
19822421.5
19832021.5
First to last qualifying date each year at Itapicuru For each year, a bar from the first to the last day at Itapicuru meeting 10 mm (0.39 in). 1945: 9 January 1945 to 23 December 19451946: 24 April 1946 to 22 November 19461947: 21 February 1947 to 4 December 19471948: 17 January 1948 to 28 November 19481949: 5 January 1949 to 6 December 19491950: 10 January 1950 to 16 November 19501951: 3 March 1951 to 17 December 19511952: 2 March 1952 to 17 December 19521953: 29 April 1953 to 15 December 19531954: 24 January 1954 to 21 November 19541955: 15 April 1955 to 19 December 19551956: 9 February 1956 to 30 November 19561957: 7 January 1957 to 26 November 19571958: 3 January 1958 to 30 December 19581959: 28 January 1959 to 31 December 19591960: 1 January 1960 to 1 November 19601961: 25 March 1961 to 31 October 19611962: 13 January 1962 to 16 December 19621963: 29 January 1963 to 28 December 19631964: 17 January 1964 to 5 December 19641965: 25 January 1965 to 24 November 19651966: 31 January 1966 to 30 November 19661967: 8 February 1967 to 30 December 19671968: 24 January 1968 to 24 November 19681969: 23 January 1969 to 27 December 19691971: 24 February 1971 to 20 September 19711972: 18 January 1972 to 22 December 19721973: 28 January 1973 to 30 November 19731974: 4 January 1974 to 6 December 19741975: 2 March 1975 to 7 December 19751976: 3 February 1976 to 11 December 19761977: 7 January 1977 to 28 December 19771978: 15 January 1978 to 13 December 19781979: 15 January 1979 to 28 November 19791980: 5 January 1980 to 23 November 19801981: 8 January 1981 to 31 December 19811982: 10 January 1982 to 2 October 19821983: 22 January 1983 to 5 December 198319451950195519601965197119761981JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Itapicuru meeting 10 mm (0.39 in).
First to last qualifying date each year at Itapicuru
YearFirst dateLast date
19451945-01-091945-12-23
19461946-04-241946-11-22
19471947-02-211947-12-04
19481948-01-171948-11-28
19491949-01-051949-12-06
19501950-01-101950-11-16
19511951-03-031951-12-17
19521952-03-021952-12-17
19531953-04-291953-12-15
19541954-01-241954-11-21
19551955-04-151955-12-19
19561956-02-091956-11-30
19571957-01-071957-11-26
19581958-01-031958-12-30
19591959-01-281959-12-31
19601960-01-011960-11-01
19611961-03-251961-10-31
19621962-01-131962-12-16
19631963-01-291963-12-28
19641964-01-171964-12-05
19651965-01-251965-11-24
19661966-01-311966-11-30
19671967-02-081967-12-30
19681968-01-241968-11-24
19691969-01-231969-12-27
19711971-02-241971-09-20
19721972-01-181972-12-22
19731973-01-281973-11-30
19741974-01-041974-12-06
19751975-03-021975-12-07
19761976-02-031976-12-11
19771977-01-071977-12-28
19781978-01-151978-12-13
19791979-01-151979-11-28
19801980-01-051980-11-23
19811981-01-081981-12-31
19821982-01-101982-10-02
19831983-01-221983-12-05

Every Fixed Threshold

Fixed thresholds at Itapicuru
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3842196420
25 mm (0.98 in): Days with 25 mm or more rain341519694
50 mm (1.97 in): Days with 50 mm or more rain23419641
100 mm (3.94 in): Days with 100 mm or more rain3119491

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1945.

Download the Data

  • Data for Itapicuru 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).