Built 2026-10-19 (19 October 2026)

Unistalda Threshold Days by Year (BR002955007)

4 fixed thresholds counted per year at Unistalda (BR002955007): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Unistalda Thresholds

  • Unistalda: days with 10 mm (0.39 in) or more of precipitation in 27 years, most in 1982 with 63.
  • Unistalda: days with 25 mm (0.98 in) or more of precipitation in 27 years, most in 1982 with 37.
  • Unistalda: days with 50 mm (1.97 in) or more of precipitation in 27 years, most in 1984 with 20.
  • Unistalda: days with 100 mm (3.94 in) or more of precipitation in 19 years, most in 1979 with 5.
  • 4 fixed thresholds have at least one qualifying day at Unistalda.
27 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Unistalda Days per year at Unistalda with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 63 in 1982. 0204060801970: 481971: 421972: 621973: 531974: 411975: 421976: 521977: 491978: 451979: 591980: 511981: 411982: 631983: 471984: 501985: 591986: 611987: 611988: 461989: 461991: 271992: 461993: 471994: 471995: 361996: 451997: 44197019731976197919821985198819921995
Days per year at Unistalda with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 63 in 1982.
Days with 10 mm (0.39 in) or more of precipitation per year at Unistalda
YearDaysDecade average
19704849.3
19714249.3
19726249.3
19735349.3
19744149.3
19754249.3
19765249.3
19774949.3
19784549.3
19795949.3
19805152.5
19814152.5
19826352.5
19834752.5
19845052.5
19855952.5
19866152.5
19876152.5
19884652.5
19894652.5
19912741.7
19924641.7
19934741.7
19944741.7
19953641.7
19964541.7
19974441.7
First to last qualifying date each year at Unistalda For each year, a bar from the first to the last day at Unistalda meeting 10 mm (0.39 in). 1970: 6 January 1970 to 30 December 19701971: 6 January 1971 to 18 December 19711972: 4 January 1972 to 30 December 19721973: 8 January 1973 to 28 December 19731974: 8 January 1974 to 28 December 19741975: 10 January 1975 to 19 December 19751976: 5 January 1976 to 31 December 19761977: 2 January 1977 to 30 December 19771978: 5 January 1978 to 5 December 19781979: 28 January 1979 to 31 December 19791980: 8 January 1980 to 19 December 19801981: 7 January 1981 to 21 December 19811982: 30 January 1982 to 24 December 19821983: 5 January 1983 to 22 December 19831984: 4 January 1984 to 30 December 19841985: 6 January 1985 to 13 December 19851986: 9 January 1986 to 14 December 19861987: 1 January 1987 to 30 December 19871988: 6 January 1988 to 23 December 19881989: 7 January 1989 to 30 December 19891991: 25 January 1991 to 23 December 19911992: 29 January 1992 to 17 December 19921993: 1 January 1993 to 14 December 19931994: 24 January 1994 to 30 December 19941995: 5 January 1995 to 26 December 19951996: 6 January 1996 to 27 December 19961997: 9 January 1997 to 31 December 19971970197419781982198619911995JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Unistalda meeting 10 mm (0.39 in).
First to last qualifying date each year at Unistalda
YearFirst dateLast date
19701970-01-061970-12-30
19711971-01-061971-12-18
19721972-01-041972-12-30
19731973-01-081973-12-28
19741974-01-081974-12-28
19751975-01-101975-12-19
19761976-01-051976-12-31
19771977-01-021977-12-30
19781978-01-051978-12-05
19791979-01-281979-12-31
19801980-01-081980-12-19
19811981-01-071981-12-21
19821982-01-301982-12-24
19831983-01-051983-12-22
19841984-01-041984-12-30
19851985-01-061985-12-13
19861986-01-091986-12-14
19871987-01-011987-12-30
19881988-01-061988-12-23
19891989-01-071989-12-30
19911991-01-251991-12-23
19921992-01-291992-12-17
19931993-01-011993-12-14
19941994-01-241994-12-30
19951995-01-051995-12-26
19961996-01-061996-12-27
19971997-01-091997-12-31

Every Fixed Threshold

Fixed thresholds at Unistalda
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2763198244
25 mm (0.98 in): Days with 25 mm or more rain2737198232
50 mm (1.97 in): Days with 50 mm or more rain2720198413
100 mm (3.94 in): Days with 100 mm or more rain19519792

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1970.

Download the Data

  • Data for Unistalda 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).