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

Boa Vista Do Tupim Threshold Days by Year (BR047583820)

4 fixed thresholds counted per year at Boa Vista Do Tupim (BR047583820): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Boa Vista Do Tupim Thresholds

  • Boa Vista Do Tupim: days with 10 mm (0.39 in) or more of precipitation in 40 years, most in 1964 with 42.
  • Boa Vista Do Tupim: days with 25 mm (0.98 in) or more of precipitation in 38 years, most in 1978 with 18.
  • Boa Vista Do Tupim: days with 50 mm (1.97 in) or more of precipitation in 25 years, most in 1968 with 7.
  • Boa Vista Do Tupim: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1968 with 2.
  • 4 fixed thresholds have at least one qualifying day at Boa Vista Do Tupim.
40 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Boa Vista Do Tupim Days per year at Boa Vista Do Tupim with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 42 in 1964. 02040601943: 201944: 231945: 171946: 71947: 241948: 271949: 91950: 211951: 101952: 101953: 91954: 191955: 171956: 111957: 191958: 161959: 41960: 161961: 71962: 141963: 231964: 421965: 161966: 341967: 241968: 371969: 341970: 291971: 181972: 191974: 241975: 281976: 191977: 141978: 351979: 201980: 281981: 101982: 71983: 191943194719511955195919631967197119761980
Days per year at Boa Vista Do Tupim 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 Boa Vista Do Tupim
YearDaysDecade average
19432018.1
19442318.1
19451718.1
1946718.1
19472418.1
19482718.1
1949918.1
19502113.6
19511013.6
19521013.6
1953913.6
19541913.6
19551713.6
19561113.6
19571913.6
19581613.6
1959413.6
19601624.7
1961724.7
19621424.7
19632324.7
19644224.7
19651624.7
19663424.7
19672424.7
19683724.7
19693424.7
19702922.9
19711822.9
19721922.9
19742422.9
19752822.9
19761922.9
19771422.9
19783522.9
19792022.9
19802816
19811016
1982716
19831916
First to last qualifying date each year at Boa Vista Do Tupim For each year, a bar from the first to the last day at Boa Vista Do Tupim meeting 10 mm (0.39 in). 1943: 18 January 1943 to 27 December 19431944: 18 January 1944 to 29 December 19441945: 9 January 1945 to 25 December 19451946: 26 March 1946 to 27 June 19461947: 20 February 1947 to 4 December 19471948: 4 March 1948 to 14 December 19481949: 20 April 1949 to 20 December 19491950: 19 January 1950 to 28 December 19501951: 22 January 1951 to 20 December 19511952: 1 May 1952 to 16 December 19521953: 17 February 1953 to 19 December 19531954: 4 February 1954 to 9 December 19541955: 5 January 1955 to 31 December 19551956: 3 March 1956 to 29 November 19561957: 12 January 1957 to 25 December 19571958: 10 January 1958 to 31 December 19581959: 13 January 1959 to 31 December 19591960: 1 January 1960 to 16 April 19601961: 17 January 1961 to 9 December 19611962: 5 January 1962 to 27 November 19621963: 5 January 1963 to 31 December 19631964: 8 January 1964 to 7 December 19641965: 15 January 1965 to 27 November 19651966: 14 January 1966 to 27 December 19661967: 18 January 1967 to 30 December 19671968: 27 January 1968 to 31 December 19681969: 26 January 1969 to 28 December 19691970: 13 January 1970 to 17 December 19701971: 14 January 1971 to 22 December 19711972: 18 January 1972 to 24 December 19721974: 4 January 1974 to 9 December 19741975: 21 January 1975 to 16 December 19751976: 2 February 1976 to 30 November 19761977: 20 January 1977 to 27 December 19771978: 11 January 1978 to 21 December 19781979: 8 January 1979 to 18 December 19791980: 3 January 1980 to 17 December 19801981: 1 January 1981 to 29 December 19811982: 14 January 1982 to 30 October 19821983: 20 January 1983 to 7 November 198319431948195319581963196819741979JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Boa Vista Do Tupim meeting 10 mm (0.39 in).
First to last qualifying date each year at Boa Vista Do Tupim
YearFirst dateLast date
19431943-01-181943-12-27
19441944-01-181944-12-29
19451945-01-091945-12-25
19461946-03-261946-06-27
19471947-02-201947-12-04
19481948-03-041948-12-14
19491949-04-201949-12-20
19501950-01-191950-12-28
19511951-01-221951-12-20
19521952-05-011952-12-16
19531953-02-171953-12-19
19541954-02-041954-12-09
19551955-01-051955-12-31
19561956-03-031956-11-29
19571957-01-121957-12-25
19581958-01-101958-12-31
19591959-01-131959-12-31
19601960-01-011960-04-16
19611961-01-171961-12-09
19621962-01-051962-11-27
19631963-01-051963-12-31
19641964-01-081964-12-07
19651965-01-151965-11-27
19661966-01-141966-12-27
19671967-01-181967-12-30
19681968-01-271968-12-31
19691969-01-261969-12-28
19701970-01-131970-12-17
19711971-01-141971-12-22
19721972-01-181972-12-24
19741974-01-041974-12-09
19751975-01-211975-12-16
19761976-02-021976-11-30
19771977-01-201977-12-27
19781978-01-111978-12-21
19791979-01-081979-12-18
19801980-01-031980-12-17
19811981-01-011981-12-29
19821982-01-141982-10-30
19831983-01-201983-11-07

Every Fixed Threshold

Fixed thresholds at Boa Vista Do Tupim
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4042196419
25 mm (0.98 in): Days with 25 mm or more rain381819784
50 mm (1.97 in): Days with 50 mm or more rain25719682
100 mm (3.94 in): Days with 100 mm or more rain4219681

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1943.

Download the Data

  • Data for Boa Vista Do Tupim 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).