Daily records
Page built 2026-10-19
Data as of 2025-12-31
Search
Built 2026-10-19 (19 October 2026)

Itanhi Threshold Days by Year (BR001137027)

4 fixed thresholds counted per year at Itanhi (BR001137027): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Itanhi Thresholds

  • Itanhi: days with 10 mm (0.39 in) or more of precipitation in 32 years, most in 1968 with 88.
  • Itanhi: days with 25 mm (0.98 in) or more of precipitation in 32 years, most in 1989 with 36.
  • Itanhi: days with 50 mm (1.97 in) or more of precipitation in 31 years, most in 1989 with 17.
  • Itanhi: days with 100 mm (3.94 in) or more of precipitation in 11 years, most in 1989 with 4.
  • 4 fixed thresholds have at least one qualifying day at Itanhi.
32 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Itanhi Days per year at Itanhi with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 88 in 1968. 02550751001966: 661967: 631968: 881969: 661970: 521972: 551973: 571974: 701975: 741976: 451977: 511978: 461979: 431980: 541981: 351982: 541983: 301984: 501985: 721986: 671987: 331988: 691989: 821990: 391991: 411992: 471993: 351995: 321996: 501997: 501998: 421999: 5219661970197519791983198719911996
Days per year at Itanhi with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 88 in 1968.
Days with 10 mm (0.39 in) or more of precipitation per year at Itanhi
YearDaysDecade average
19666670.8
19676370.8
19688870.8
19696670.8
19705254.8
19725554.8
19735754.8
19747054.8
19757454.8
19764554.8
19775154.8
19784654.8
19794354.8
19805454.6
19813554.6
19825454.6
19833054.6
19845054.6
19857254.6
19866754.6
19873354.6
19886954.6
19898254.6
19903943.1
19914143.1
19924743.1
19933543.1
19953243.1
19965043.1
19975043.1
19984243.1
19995243.1
First to last qualifying date each year at Itanhi For each year, a bar from the first to the last day at Itanhi meeting 10 mm (0.39 in). 1966: 31 January 1966 to 19 December 19661967: 18 February 1967 to 29 December 19671968: 23 January 1968 to 12 December 19681969: 25 January 1969 to 28 December 19691970: 1 January 1970 to 26 November 19701972: 15 January 1972 to 28 December 19721973: 24 February 1973 to 12 December 19731974: 16 January 1974 to 12 November 19741975: 8 January 1975 to 31 December 19751976: 15 January 1976 to 29 November 19761977: 1 January 1977 to 8 October 19771978: 8 February 1978 to 6 December 19781979: 26 February 1979 to 2 December 19791980: 4 January 1980 to 19 December 19801981: 9 January 1981 to 22 December 19811982: 10 January 1982 to 7 December 19821983: 5 February 1983 to 28 December 19831984: 2 January 1984 to 17 November 19841985: 10 February 1985 to 22 December 19851986: 11 January 1986 to 27 December 19861987: 6 January 1987 to 19 November 19871988: 12 January 1988 to 7 December 19881989: 10 January 1989 to 27 December 19891990: 2 January 1990 to 31 December 19901991: 20 January 1991 to 25 October 19911992: 26 January 1992 to 15 December 19921993: 20 April 1993 to 25 December 19931995: 26 February 1995 to 7 December 19951996: 29 February 1996 to 4 December 19961997: 22 January 1997 to 24 December 19971998: 23 January 1998 to 3 December 19981999: 14 February 1999 to 30 December 199919661970197519791983198719911996JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Itanhi meeting 10 mm (0.39 in).
First to last qualifying date each year at Itanhi
YearFirst dateLast date
19661966-01-311966-12-19
19671967-02-181967-12-29
19681968-01-231968-12-12
19691969-01-251969-12-28
19701970-01-011970-11-26
19721972-01-151972-12-28
19731973-02-241973-12-12
19741974-01-161974-11-12
19751975-01-081975-12-31
19761976-01-151976-11-29
19771977-01-011977-10-08
19781978-02-081978-12-06
19791979-02-261979-12-02
19801980-01-041980-12-19
19811981-01-091981-12-22
19821982-01-101982-12-07
19831983-02-051983-12-28
19841984-01-021984-11-17
19851985-02-101985-12-22
19861986-01-111986-12-27
19871987-01-061987-11-19
19881988-01-121988-12-07
19891989-01-101989-12-27
19901990-01-021990-12-31
19911991-01-201991-10-25
19921992-01-261992-12-15
19931993-04-201993-12-25
19951995-02-261995-12-07
19961996-02-291996-12-04
19971997-01-221997-12-24
19981998-01-231998-12-03
19991999-02-141999-12-30

Every Fixed Threshold

Fixed thresholds at Itanhi
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3288196852
25 mm (0.98 in): Days with 25 mm or more rain3236198925
50 mm (1.97 in): Days with 50 mm or more rain311719894
100 mm (3.94 in): Days with 100 mm or more rain11419891

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1966.

Download the Data

  • Data for Itanhi 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).