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Built 2026-10-17 (17 October 2026)

Usina Nepomuceno Threshold Days by Year

4 fixed thresholds counted per year at Usina Nepomuceno (BR002145021): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Usina Nepomuceno Thresholds

  • Usina Nepomuceno: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 1983 with 72.
  • Usina Nepomuceno: days with 25 mm (0.98 in) or more of precipitation in 31 years, most in 1983 with 28.
  • Usina Nepomuceno: days with 50 mm (1.97 in) or more of precipitation in 30 years, most in 1996 with 11.
  • Usina Nepomuceno: days with 100 mm (3.94 in) or more of precipitation in 5 years, most in 1992 with 2.
  • 4 fixed thresholds have at least one qualifying day at Usina Nepomuceno.
31 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Usina Nepomuceno Days per year at Usina Nepomuceno with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 72 in 1983. 0204060801968: 381969: 401970: 321971: 391972: 521973: 421974: 411975: 371976: 561977: 411978: 421979: 531980: 521981: 441982: 541983: 721984: 401985: 561986: 461987: 471988: 441990: 331991: 521992: 551993: 391994: 451995: 501996: 541997: 381998: 381999: 4319681972197619801984198819931997
Days per year at Usina Nepomuceno 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 Usina Nepomuceno
YearDaysDecade average
19683839
19694039
19703243.5
19713943.5
19725243.5
19734243.5
19744143.5
19753743.5
19765643.5
19774143.5
19784243.5
19795343.5
19805250.6
19814450.6
19825450.6
19837250.6
19844050.6
19855650.6
19864650.6
19874750.6
19884450.6
19903344.7
19915244.7
19925544.7
19933944.7
19944544.7
19955044.7
19965444.7
19973844.7
19983844.7
19994344.7
First to last qualifying date each year at Usina Nepomuceno For each year, a bar from the first to the last day at Usina Nepomuceno meeting 10 mm (0.39 in). 1968: 6 January 1968 to 18 December 19681969: 3 January 1969 to 25 December 19691970: 5 January 1970 to 25 December 19701971: 4 January 1971 to 27 December 19711972: 9 January 1972 to 30 December 19721973: 1 January 1973 to 30 December 19731974: 1 January 1974 to 29 December 19741975: 1 January 1975 to 27 December 19751976: 1 February 1976 to 28 December 19761977: 6 January 1977 to 23 December 19771978: 7 January 1978 to 16 December 19781979: 3 January 1979 to 27 December 19791980: 1 January 1980 to 31 December 19801981: 2 January 1981 to 29 December 19811982: 3 January 1982 to 31 December 19821983: 6 January 1983 to 29 December 19831984: 3 January 1984 to 29 December 19841985: 6 January 1985 to 29 December 19851986: 6 January 1986 to 30 December 19861987: 2 January 1987 to 23 December 19871988: 1 January 1988 to 25 December 19881990: 1 January 1990 to 26 December 19901991: 4 January 1991 to 15 December 19911992: 1 January 1992 to 27 December 19921993: 5 January 1993 to 31 December 19931994: 1 January 1994 to 29 December 19941995: 1 January 1995 to 29 December 19951996: 1 January 1996 to 31 December 19961997: 2 January 1997 to 29 December 19971998: 10 January 1998 to 31 December 19981999: 2 January 1999 to 30 December 199919681972197619801984198819931997JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Usina Nepomuceno meeting 10 mm (0.39 in).
First to last qualifying date each year at Usina Nepomuceno
YearFirst dateLast date
19681968-01-061968-12-18
19691969-01-031969-12-25
19701970-01-051970-12-25
19711971-01-041971-12-27
19721972-01-091972-12-30
19731973-01-011973-12-30
19741974-01-011974-12-29
19751975-01-011975-12-27
19761976-02-011976-12-28
19771977-01-061977-12-23
19781978-01-071978-12-16
19791979-01-031979-12-27
19801980-01-011980-12-31
19811981-01-021981-12-29
19821982-01-031982-12-31
19831983-01-061983-12-29
19841984-01-031984-12-29
19851985-01-061985-12-29
19861986-01-061986-12-30
19871987-01-021987-12-23
19881988-01-011988-12-25
19901990-01-011990-12-26
19911991-01-041991-12-15
19921992-01-011992-12-27
19931993-01-051993-12-31
19941994-01-011994-12-29
19951995-01-011995-12-29
19961996-01-011996-12-31
19971997-01-021997-12-29
19981998-01-101998-12-31
19991999-01-021999-12-30

Every Fixed Threshold

Fixed thresholds at Usina Nepomuceno
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3172198343
25 mm (0.98 in): Days with 25 mm or more rain3128198315
50 mm (1.97 in): Days with 50 mm or more rain301119963
100 mm (3.94 in): Days with 100 mm or more rain5219922

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1968.

Download the Data

  • Data for Usina Nepomuceno 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).