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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Ruy Barbosa Threshold Days by Year (BR047495130)

5 fixed thresholds counted per year at Ruy Barbosa (BR047495130): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ruy Barbosa Thresholds

  • Ruy Barbosa: days with 10 mm (0.39 in) or more of precipitation in 45 years, most in 1980 with 58.
  • Ruy Barbosa: days with 25 mm (0.98 in) or more of precipitation in 45 years, most in 1980 with 20.
  • Ruy Barbosa: days with 50 mm (1.97 in) or more of precipitation in 31 years, most in 1963 with 9.
  • Ruy Barbosa: days with 100 mm (3.94 in) or more of precipitation in 14 years, most in 1960 with 6.
  • 5 fixed thresholds have at least one qualifying day at Ruy Barbosa.
45 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Ruy Barbosa Days per year at Ruy Barbosa with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 58 in 1980. 02040601936: 111937: 221938: 151939: 131940: 261941: 301942: 261943: 231944: 221945: 211946: 151947: 121948: 41949: 81950: 181951: 61953: 151954: 191955: 121956: 251957: 341958: 291959: 61960: 281961: 151962: 191963: 211964: 401965: 221966: 271967: 211968: 221969: 251970: 231971: 171972: 231974: 311975: 291976: 171977: 311978: 351980: 581981: 341982: 131983: 29193619411946195119571962196719721978
Days per year at Ruy Barbosa with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 58 in 1980.
Days with 10 mm (0.39 in) or more of precipitation per year at Ruy Barbosa
YearDaysDecade average
19361115.3
19372215.3
19381515.3
19391315.3
19402618.7
19413018.7
19422618.7
19432318.7
19442218.7
19452118.7
19461518.7
19471218.7
1948418.7
1949818.7
19501818.2
1951618.2
19531518.2
19541918.2
19551218.2
19562518.2
19573418.2
19582918.2
1959618.2
19602824
19611524
19621924
19632124
19644024
19652224
19662724
19672124
19682224
19692524
19702325.8
19711725.8
19722325.8
19743125.8
19752925.8
19761725.8
19773125.8
19783525.8
19805833.5
19813433.5
19821333.5
19832933.5
First to last qualifying date each year at Ruy Barbosa For each year, a bar from the first to the last day at Ruy Barbosa meeting 10 mm (0.39 in). 1936: 19 March 1936 to 16 December 19361937: 14 January 1937 to 17 September 19371938: 14 February 1938 to 19 November 19381939: 19 January 1939 to 29 December 19391940: 7 January 1940 to 20 December 19401941: 7 January 1941 to 27 December 19411942: 4 January 1942 to 27 December 19421943: 22 February 1943 to 23 December 19431944: 19 January 1944 to 28 December 19441945: 9 January 1945 to 26 December 19451946: 13 February 1946 to 20 December 19461947: 23 January 1947 to 2 December 19471948: 16 January 1948 to 30 April 19481949: 28 April 1949 to 19 December 19491950: 9 January 1950 to 28 December 19501951: 22 January 1951 to 19 December 19511953: 16 February 1953 to 20 December 19531954: 27 January 1954 to 16 December 19541955: 1 January 1955 to 26 November 19551956: 31 January 1956 to 1 December 19561957: 11 January 1957 to 29 December 19571958: 17 January 1958 to 31 December 19581959: 21 January 1959 to 27 December 19591960: 23 January 1960 to 3 December 19601961: 17 January 1961 to 31 December 19611962: 4 January 1962 to 12 December 19621963: 5 January 1963 to 25 December 19631964: 8 January 1964 to 5 December 19641965: 2 January 1965 to 26 November 19651966: 15 January 1966 to 21 December 19661967: 7 February 1967 to 31 December 19671968: 29 January 1968 to 16 December 19681969: 19 January 1969 to 28 December 19691970: 2 January 1970 to 5 December 19701971: 29 January 1971 to 23 December 19711972: 14 January 1972 to 25 December 19721974: 21 January 1974 to 11 December 19741975: 20 January 1975 to 29 December 19751976: 1 February 1976 to 1 December 19761977: 9 January 1977 to 31 December 19771978: 1 January 1978 to 25 December 19781980: 3 January 1980 to 31 December 19801981: 1 February 1981 to 29 December 19811982: 13 January 1982 to 28 December 19821983: 1 January 1983 to 30 December 198319361942194819551961196719741981JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ruy Barbosa meeting 10 mm (0.39 in).
First to last qualifying date each year at Ruy Barbosa
YearFirst dateLast date
19361936-03-191936-12-16
19371937-01-141937-09-17
19381938-02-141938-11-19
19391939-01-191939-12-29
19401940-01-071940-12-20
19411941-01-071941-12-27
19421942-01-041942-12-27
19431943-02-221943-12-23
19441944-01-191944-12-28
19451945-01-091945-12-26
19461946-02-131946-12-20
19471947-01-231947-12-02
19481948-01-161948-04-30
19491949-04-281949-12-19
19501950-01-091950-12-28
19511951-01-221951-12-19
19531953-02-161953-12-20
19541954-01-271954-12-16
19551955-01-011955-11-26
19561956-01-311956-12-01
19571957-01-111957-12-29
19581958-01-171958-12-31
19591959-01-211959-12-27
19601960-01-231960-12-03
19611961-01-171961-12-31
19621962-01-041962-12-12
19631963-01-051963-12-25
19641964-01-081964-12-05
19651965-01-021965-11-26
19661966-01-151966-12-21
19671967-02-071967-12-31
19681968-01-291968-12-16
19691969-01-191969-12-28
19701970-01-021970-12-05
19711971-01-291971-12-23
19721972-01-141972-12-25
19741974-01-211974-12-11
19751975-01-201975-12-29
19761976-02-011976-12-01
19771977-01-091977-12-31
19781978-01-011978-12-25
19801980-01-031980-12-31
19811981-02-011981-12-29
19821982-01-131982-12-28
19831983-01-011983-12-30

Every Fixed Threshold

Fixed thresholds at Ruy Barbosa
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4558198029
25 mm (0.98 in): Days with 25 mm or more rain4520198011
50 mm (1.97 in): Days with 50 mm or more rain31919631
100 mm (3.94 in): Days with 100 mm or more rain14619601
200 mm (7.87 in): Days with 200 mm or more rain1119601

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1936.

Download the Data

  • Data for Ruy Barbosa 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).