Built 2026-10-19 (19 October 2026)

Barro Vermelho (Ibipitanga) Threshold Days by Year (BR038808460)

4 fixed thresholds counted per year at Barro Vermelho (Ibipitanga) (BR038808460): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Barro Vermelho (Ibipitanga) Thresholds

  • Barro Vermelho (Ibipitanga): days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 1964 with 32.
  • Barro Vermelho (Ibipitanga): days with 25 mm (0.98 in) or more of precipitation in 47 years, most in 1947 with 17.
  • Barro Vermelho (Ibipitanga): days with 50 mm (1.97 in) or more of precipitation in 38 years, most in 1947 with 5.
  • Barro Vermelho (Ibipitanga): days with 100 mm (3.94 in) or more of precipitation in 9 years, most in 1935 with 1.
  • 4 fixed thresholds have at least one qualifying day at Barro Vermelho (Ibipitanga).
48 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Barro Vermelho (Ibipitanga) Days per year at Barro Vermelho (Ibipitanga) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 32 in 1964. 0102030401934: 61935: 161936: 131937: 91938: 61939: 41940: 151941: 161942: 121943: 111944: 141945: 151946: 91947: 281948: 131949: 131950: 121951: 61952: 121953: 101954: 151955: 131956: 141957: 201958: 51959: 81960: 191961: 61962: 211963: 141964: 321965: 211966: 191968: 101969: 151970: 161971: 91972: 181973: 141974: 241975: 151977: 161978: 181979: 161980: 151981: 141982: 51983: 91934193919441949195419591964197019751981
Days per year at Barro Vermelho (Ibipitanga) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 32 in 1964.
Days with 10 mm (0.39 in) or more of precipitation per year at Barro Vermelho (Ibipitanga)
YearDaysDecade average
193469
1935169
1936139
193799
193869
193949
19401514.6
19411614.6
19421214.6
19431114.6
19441414.6
19451514.6
1946914.6
19472814.6
19481314.6
19491314.6
19501211.5
1951611.5
19521211.5
19531011.5
19541511.5
19551311.5
19561411.5
19572011.5
1958511.5
1959811.5
19601917.4
1961617.4
19622117.4
19631417.4
19643217.4
19652117.4
19661917.4
19681017.4
19691517.4
19701616.2
1971916.2
19721816.2
19731416.2
19742416.2
19751516.2
19771616.2
19781816.2
19791616.2
19801510.8
19811410.8
1982510.8
1983910.8
First to last qualifying date each year at Barro Vermelho (Ibipitanga) For each year, a bar from the first to the last day at Barro Vermelho (Ibipitanga) meeting 10 mm (0.39 in). 1934: 12 January 1934 to 7 March 19341935: 1 January 1935 to 6 July 19351936: 2 January 1936 to 16 November 19361937: 26 January 1937 to 16 May 19371938: 17 January 1938 to 9 October 19381939: 19 January 1939 to 11 November 19391940: 2 January 1940 to 19 December 19401941: 8 February 1941 to 5 December 19411942: 3 January 1942 to 3 December 19421943: 28 January 1943 to 23 December 19431944: 15 January 1944 to 30 December 19441945: 9 January 1945 to 18 December 19451946: 11 February 1946 to 21 December 19461947: 20 January 1947 to 4 December 19471948: 15 January 1948 to 12 December 19481949: 28 January 1949 to 19 December 19491950: 16 January 1950 to 15 December 19501951: 1 March 1951 to 16 December 19511952: 17 February 1952 to 18 December 19521953: 16 February 1953 to 31 December 19531954: 25 January 1954 to 6 December 19541955: 19 January 1955 to 31 December 19551956: 9 February 1956 to 30 December 19561957: 10 January 1957 to 23 December 19571958: 11 January 1958 to 17 May 19581959: 20 January 1959 to 24 November 19591960: 1 January 1960 to 10 May 19601961: 17 January 1961 to 26 March 19611962: 1 January 1962 to 26 December 19621963: 5 January 1963 to 24 December 19631964: 4 January 1964 to 22 December 19641965: 17 January 1965 to 28 December 19651966: 16 January 1966 to 26 December 19661968: 27 January 1968 to 8 December 19681969: 18 January 1969 to 18 December 19691970: 13 January 1970 to 18 December 19701971: 8 March 1971 to 22 December 19711972: 18 January 1972 to 25 December 19721973: 26 January 1973 to 26 December 19731974: 13 January 1974 to 28 December 19741975: 19 January 1975 to 14 December 19751977: 14 January 1977 to 27 December 19771978: 10 January 1978 to 19 December 19781979: 8 January 1979 to 20 December 19791980: 2 January 1980 to 18 December 19801981: 19 January 1981 to 29 December 19811982: 13 January 1982 to 17 April 19821983: 21 January 1983 to 3 December 198319341940194619521958196419711978JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Barro Vermelho (Ibipitanga) meeting 10 mm (0.39 in).
First to last qualifying date each year at Barro Vermelho (Ibipitanga)
YearFirst dateLast date
19341934-01-121934-03-07
19351935-01-011935-07-06
19361936-01-021936-11-16
19371937-01-261937-05-16
19381938-01-171938-10-09
19391939-01-191939-11-11
19401940-01-021940-12-19
19411941-02-081941-12-05
19421942-01-031942-12-03
19431943-01-281943-12-23
19441944-01-151944-12-30
19451945-01-091945-12-18
19461946-02-111946-12-21
19471947-01-201947-12-04
19481948-01-151948-12-12
19491949-01-281949-12-19
19501950-01-161950-12-15
19511951-03-011951-12-16
19521952-02-171952-12-18
19531953-02-161953-12-31
19541954-01-251954-12-06
19551955-01-191955-12-31
19561956-02-091956-12-30
19571957-01-101957-12-23
19581958-01-111958-05-17
19591959-01-201959-11-24
19601960-01-011960-05-10
19611961-01-171961-03-26
19621962-01-011962-12-26
19631963-01-051963-12-24
19641964-01-041964-12-22
19651965-01-171965-12-28
19661966-01-161966-12-26
19681968-01-271968-12-08
19691969-01-181969-12-18
19701970-01-131970-12-18
19711971-03-081971-12-22
19721972-01-181972-12-25
19731973-01-261973-12-26
19741974-01-131974-12-28
19751975-01-191975-12-14
19771977-01-141977-12-27
19781978-01-101978-12-19
19791979-01-081979-12-20
19801980-01-021980-12-18
19811981-01-191981-12-29
19821982-01-131982-04-17
19831983-01-211983-12-03

Every Fixed Threshold

Fixed thresholds at Barro Vermelho (Ibipitanga)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain483219649
25 mm (0.98 in): Days with 25 mm or more rain471719475
50 mm (1.97 in): Days with 50 mm or more rain38519471
100 mm (3.94 in): Days with 100 mm or more rain9119351

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1934.

Download the Data

  • Data for Barro Vermelho (Ibipitanga) 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).