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Built 2026-10-19 (19 October 2026)

Itapage Threshold Days by Year (BR028703860)

4 fixed thresholds counted per year at Itapage (BR028703860): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Itapage Thresholds

  • Itapage: days with 10 mm (0.39 in) or more of precipitation in 64 years, most in 1974 with 61.
  • Itapage: days with 25 mm (0.98 in) or more of precipitation in 62 years, most in 1912 with 24.
  • Itapage: days with 50 mm (1.97 in) or more of precipitation in 45 years, most in 1912 with 6.
  • Itapage: days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 1921 with 1.
  • 4 fixed thresholds have at least one qualifying day at Itapage.
64 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Itapage Days per year at Itapage with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 61 in 1974. 0204060801912: 511913: 411914: 311915: 111916: 401917: 411918: 451919: 91920: 301921: 461922: 271923: 61924: 291925: 161926: 71927: 131928: 61929: 311930: 211931: 261932: 141933: 341934: 381935: 381936: 121937: 271938: 251939: 281940: 341941: 291943: 251946: 281947: 401948: 201949: 431950: 321951: 121952: 221953: 171954: 201955: 221956: 201957: 291958: 141959: 341960: 231961: 441962: 121963: 431967: 301970: 281971: 391972: 281973: 391974: 611975: 471976: 311977: 371978: 241979: 261980: 281981: 211982: 351983: 121912191919261933194019501957196719761983
Days per year at Itapage with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 61 in 1974.
Days with 10 mm (0.39 in) or more of precipitation per year at Itapage
YearDaysDecade average
19125133.6
19134133.6
19143133.6
19151133.6
19164033.6
19174133.6
19184533.6
1919933.6
19203021.1
19214621.1
19222721.1
1923621.1
19242921.1
19251621.1
1926721.1
19271321.1
1928621.1
19293121.1
19302126.3
19312626.3
19321426.3
19333426.3
19343826.3
19353826.3
19361226.3
19372726.3
19382526.3
19392826.3
19403431.3
19412931.3
19432531.3
19462831.3
19474031.3
19482031.3
19494331.3
19503222.2
19511222.2
19522222.2
19531722.2
19542022.2
19552222.2
19562022.2
19572922.2
19581422.2
19593422.2
19602330.4
19614430.4
19621230.4
19634330.4
19673030.4
19702836
19713936
19722836
19733936
19746136
19754736
19763136
19773736
19782436
19792636
19802824
19812124
19823524
19831224
First to last qualifying date each year at Itapage For each year, a bar from the first to the last day at Itapage meeting 10 mm (0.39 in). 1912: 18 January 1912 to 5 August 19121913: 28 January 1913 to 3 December 19131914: 4 January 1914 to 15 August 19141915: 4 February 1915 to 12 December 19151916: 18 January 1916 to 23 June 19161917: 2 January 1917 to 26 December 19171918: 6 January 1918 to 31 December 19181919: 7 February 1919 to 19 December 19191920: 6 February 1920 to 30 December 19201921: 4 January 1921 to 21 November 19211922: 24 January 1922 to 29 July 19221923: 25 February 1923 to 19 March 19231924: 21 January 1924 to 30 December 19241925: 3 January 1925 to 30 April 19251926: 31 January 1926 to 21 April 19261927: 26 February 1927 to 13 May 19271928: 22 February 1928 to 27 March 19281929: 14 January 1929 to 15 June 19291930: 19 January 1930 to 20 December 19301931: 2 January 1931 to 20 April 19311932: 30 January 1932 to 27 June 19321933: 13 January 1933 to 8 May 19331934: 7 February 1934 to 24 December 19341935: 3 January 1935 to 22 June 19351936: 1 February 1936 to 22 June 19361937: 7 February 1937 to 18 June 19371938: 8 January 1938 to 28 May 19381939: 2 January 1939 to 19 July 19391940: 26 January 1940 to 4 December 19401941: 7 January 1941 to 10 August 19411943: 24 January 1943 to 21 December 19431946: 2 January 1946 to 9 June 19461947: 5 February 1947 to 28 November 19471948: 3 January 1948 to 29 June 19481949: 7 February 1949 to 6 August 19491950: 17 February 1950 to 31 December 19501951: 13 February 1951 to 26 December 19511952: 4 January 1952 to 16 December 19521953: 2 February 1953 to 7 June 19531954: 11 February 1954 to 13 December 19541955: 24 January 1955 to 24 December 19551956: 4 January 1956 to 9 June 19561957: 9 January 1957 to 22 June 19571958: 13 January 1958 to 25 June 19581959: 21 January 1959 to 21 December 19591960: 4 January 1960 to 30 July 19601961: 22 January 1961 to 15 May 19611962: 23 January 1962 to 8 June 19621963: 13 January 1963 to 26 December 19631967: 3 February 1967 to 26 June 19671970: 22 January 1970 to 12 June 19701971: 22 January 1971 to 25 July 19711972: 14 February 1972 to 12 July 19721973: 11 January 1973 to 13 December 19731974: 11 January 1974 to 29 December 19741975: 7 January 1975 to 8 December 19751976: 27 January 1976 to 21 November 19761977: 21 January 1977 to 26 July 19771978: 13 January 1978 to 11 July 19781979: 18 January 1979 to 31 December 19791980: 5 January 1980 to 3 September 19801981: 11 January 1981 to 22 December 19811982: 2 February 1982 to 16 July 19821983: 19 February 1983 to 14 June 198319121920192819361947195519631976JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Itapage meeting 10 mm (0.39 in).
First to last qualifying date each year at Itapage
YearFirst dateLast date
19121912-01-181912-08-05
19131913-01-281913-12-03
19141914-01-041914-08-15
19151915-02-041915-12-12
19161916-01-181916-06-23
19171917-01-021917-12-26
19181918-01-061918-12-31
19191919-02-071919-12-19
19201920-02-061920-12-30
19211921-01-041921-11-21
19221922-01-241922-07-29
19231923-02-251923-03-19
19241924-01-211924-12-30
19251925-01-031925-04-30
19261926-01-311926-04-21
19271927-02-261927-05-13
19281928-02-221928-03-27
19291929-01-141929-06-15
19301930-01-191930-12-20
19311931-01-021931-04-20
19321932-01-301932-06-27
19331933-01-131933-05-08
19341934-02-071934-12-24
19351935-01-031935-06-22
19361936-02-011936-06-22
19371937-02-071937-06-18
19381938-01-081938-05-28
19391939-01-021939-07-19
19401940-01-261940-12-04
19411941-01-071941-08-10
19431943-01-241943-12-21
19461946-01-021946-06-09
19471947-02-051947-11-28
19481948-01-031948-06-29
19491949-02-071949-08-06
19501950-02-171950-12-31
19511951-02-131951-12-26
19521952-01-041952-12-16
19531953-02-021953-06-07
19541954-02-111954-12-13
19551955-01-241955-12-24
19561956-01-041956-06-09
19571957-01-091957-06-22
19581958-01-131958-06-25
19591959-01-211959-12-21
19601960-01-041960-07-30
19611961-01-221961-05-15
19621962-01-231962-06-08
19631963-01-131963-12-26
19671967-02-031967-06-26
19701970-01-221970-06-12
19711971-01-221971-07-25
19721972-02-141972-07-12
19731973-01-111973-12-13
19741974-01-111974-12-29
19751975-01-071975-12-08
19761976-01-271976-11-21
19771977-01-211977-07-26
19781978-01-131978-07-11
19791979-01-181979-12-31
19801980-01-051980-09-03
19811981-01-111981-12-22
19821982-02-021982-07-16
19831983-02-191983-06-14

Every Fixed Threshold

Fixed thresholds at Itapage
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain6461197412
25 mm (0.98 in): Days with 25 mm or more rain622419122
50 mm (1.97 in): Days with 50 mm or more rain45619121
100 mm (3.94 in): Days with 100 mm or more rain3119211

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1912.

Download the Data

  • Data for Itapage 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).