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Built 2026-10-19 (19 October 2026)

Itauna-Montante Threshold Days by Year (BR002044002)

4 fixed thresholds counted per year at Itauna-Montante (BR002044002): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Itauna-Montante Thresholds

  • Itauna-Montante: days with 10 mm (0.39 in) or more of precipitation in 37 years, most in 1983 with 72.
  • Itauna-Montante: days with 25 mm (0.98 in) or more of precipitation in 37 years, most in 1983 with 41.
  • Itauna-Montante: days with 50 mm (1.97 in) or more of precipitation in 37 years, most in 1979 with 9.
  • Itauna-Montante: days with 100 mm (3.94 in) or more of precipitation in 4 years, most in 1943 with 1.
  • 4 fixed thresholds have at least one qualifying day at Itauna-Montante.
37 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Itauna-Montante Days per year at Itauna-Montante with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 72 in 1983. 0204060801942: 521943: 451945: 421946: 381947: 521968: 451970: 391971: 471972: 511973: 541974: 461975: 391976: 541977: 361978: 401979: 581980: 511981: 451982: 531983: 721984: 461985: 591986: 391987: 431988: 421989: 491990: 361991: 481992: 631993: 491994: 441995: 471996: 541997: 511998: 451999: 402000: 521942194719721976198019841988199219962000
Days per year at Itauna-Montante with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 72 in 1983.
Days with 10 mm (0.39 in) or more of precipitation per year at Itauna-Montante
YearDaysDecade average
19425245.8
19434545.8
19454245.8
19463845.8
19475245.8
19684545
19703946.4
19714746.4
19725146.4
19735446.4
19744646.4
19753946.4
19765446.4
19773646.4
19784046.4
19795846.4
19805149.9
19814549.9
19825349.9
19837249.9
19844649.9
19855949.9
19863949.9
19874349.9
19884249.9
19894949.9
19903647.7
19914847.7
19926347.7
19934947.7
19944447.7
19954747.7
19965447.7
19975147.7
19984547.7
19994047.7
20005252
First to last qualifying date each year at Itauna-Montante For each year, a bar from the first to the last day at Itauna-Montante meeting 10 mm (0.39 in). 1942: 6 January 1942 to 31 December 19421943: 1 January 1943 to 27 December 19431945: 3 January 1945 to 26 November 19451946: 1 January 1946 to 31 December 19461947: 1 January 1947 to 30 December 19471968: 5 January 1968 to 26 December 19681970: 6 January 1970 to 26 December 19701971: 10 January 1971 to 27 December 19711972: 22 January 1972 to 31 December 19721973: 1 January 1973 to 28 December 19731974: 1 January 1974 to 28 December 19741975: 2 January 1975 to 27 December 19751976: 5 January 1976 to 28 December 19761977: 18 January 1977 to 24 December 19771978: 8 January 1978 to 24 December 19781979: 5 January 1979 to 28 December 19791980: 1 January 1980 to 31 December 19801981: 10 January 1981 to 27 December 19811982: 3 January 1982 to 31 December 19821983: 2 January 1983 to 26 December 19831984: 7 January 1984 to 31 December 19841985: 8 January 1985 to 31 December 19851986: 1 January 1986 to 31 December 19861987: 4 January 1987 to 20 December 19871988: 1 January 1988 to 25 December 19881989: 1 January 1989 to 30 December 19891990: 1 January 1990 to 26 December 19901991: 4 January 1991 to 29 December 19911992: 1 January 1992 to 27 December 19921993: 4 January 1993 to 31 December 19931994: 1 January 1994 to 27 December 19941995: 2 January 1995 to 29 December 19951996: 1 January 1996 to 30 December 19961997: 2 January 1997 to 26 December 19971998: 4 January 1998 to 31 December 19981999: 1 January 1999 to 29 December 19992000: 2 January 2000 to 29 December 200019421968197419791984198919941999JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Itauna-Montante meeting 10 mm (0.39 in).
First to last qualifying date each year at Itauna-Montante
YearFirst dateLast date
19421942-01-061942-12-31
19431943-01-011943-12-27
19451945-01-031945-11-26
19461946-01-011946-12-31
19471947-01-011947-12-30
19681968-01-051968-12-26
19701970-01-061970-12-26
19711971-01-101971-12-27
19721972-01-221972-12-31
19731973-01-011973-12-28
19741974-01-011974-12-28
19751975-01-021975-12-27
19761976-01-051976-12-28
19771977-01-181977-12-24
19781978-01-081978-12-24
19791979-01-051979-12-28
19801980-01-011980-12-31
19811981-01-101981-12-27
19821982-01-031982-12-31
19831983-01-021983-12-26
19841984-01-071984-12-31
19851985-01-081985-12-31
19861986-01-011986-12-31
19871987-01-041987-12-20
19881988-01-011988-12-25
19891989-01-011989-12-30
19901990-01-011990-12-26
19911991-01-041991-12-29
19921992-01-011992-12-27
19931993-01-041993-12-31
19941994-01-011994-12-27
19951995-01-021995-12-29
19961996-01-011996-12-30
19971997-01-021997-12-26
19981998-01-041998-12-31
19991999-01-011999-12-29
20002000-01-022000-12-29

Every Fixed Threshold

Fixed thresholds at Itauna-Montante
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3772198352
25 mm (0.98 in): Days with 25 mm or more rain3741198322
50 mm (1.97 in): Days with 50 mm or more rain37919796
100 mm (3.94 in): Days with 100 mm or more rain4119431

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1942.

Download the Data

  • Data for Itauna-Montante 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).