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

Ansina Threshold Days by Year (UY000001484)

5 fixed thresholds counted per year at Ansina (UY000001484): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ansina Thresholds

  • Ansina: days with 10 mm (0.39 in) or more of precipitation in 29 years, most in 1966 with 53.
  • Ansina: days with 25 mm (0.98 in) or more of precipitation in 29 years, most in 1998 with 28.
  • Ansina: days with 50 mm (1.97 in) or more of precipitation in 29 years, most in 1967 with 10.
  • Ansina: days with 100 mm (3.94 in) or more of precipitation in 12 years, most in 1966 with 2.
  • 5 fixed thresholds have at least one qualifying day at Ansina.
29 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Ansina Days per year at Ansina with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 53 in 1966. 02040601964: 341965: 371966: 531967: 441968: 361973: 491975: 331976: 381977: 511978: 411979: 281980: 261981: 361982: 321983: 311984: 391986: 341987: 401988: 321989: 221990: 391991: 321992: 431993: 411994: 381995: 401996: 401997: 451998: 481964196719751978198119841988199119941997
Days per year at Ansina with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 53 in 1966.
Days with 10 mm (0.39 in) or more of precipitation per year at Ansina
YearDaysDecade average
19643440.8
19653740.8
19665340.8
19674440.8
19683640.8
19734940
19753340
19763840
19775140
19784140
19792840
19802632.4
19813632.4
19823232.4
19833132.4
19843932.4
19863432.4
19874032.4
19883232.4
19892232.4
19903940.7
19913240.7
19924340.7
19934140.7
19943840.7
19954040.7
19964040.7
19974540.7
19984840.7
First to last qualifying date each year at Ansina For each year, a bar from the first to the last day at Ansina meeting 10 mm (0.39 in). 1964: 27 January 1964 to 25 December 19641965: 8 March 1965 to 25 December 19651966: 2 January 1966 to 15 December 19661967: 8 January 1967 to 11 November 19671968: 10 February 1968 to 28 December 19681973: 8 January 1973 to 29 December 19731975: 10 January 1975 to 16 November 19751976: 6 January 1976 to 28 December 19761977: 1 January 1977 to 28 December 19771978: 23 January 1978 to 24 December 19781979: 12 February 1979 to 13 December 19791980: 11 February 1980 to 19 December 19801981: 6 January 1981 to 21 December 19811982: 22 January 1982 to 14 December 19821983: 30 January 1983 to 1 December 19831984: 8 January 1984 to 14 December 19841986: 18 January 1986 to 21 December 19861987: 1 January 1987 to 31 December 19871988: 1 January 1988 to 22 November 19881989: 19 January 1989 to 17 December 19891990: 11 February 1990 to 23 December 19901991: 10 January 1991 to 23 December 19911992: 2 January 1992 to 31 December 19921993: 1 January 1993 to 28 December 19931994: 7 January 1994 to 14 December 19941995: 5 January 1995 to 24 December 19951996: 5 January 1996 to 22 December 19961997: 14 January 1997 to 30 December 19971998: 1 January 1998 to 29 December 199819641968197719811986199019941998JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ansina meeting 10 mm (0.39 in).
First to last qualifying date each year at Ansina
YearFirst dateLast date
19641964-01-271964-12-25
19651965-03-081965-12-25
19661966-01-021966-12-15
19671967-01-081967-11-11
19681968-02-101968-12-28
19731973-01-081973-12-29
19751975-01-101975-11-16
19761976-01-061976-12-28
19771977-01-011977-12-28
19781978-01-231978-12-24
19791979-02-121979-12-13
19801980-02-111980-12-19
19811981-01-061981-12-21
19821982-01-221982-12-14
19831983-01-301983-12-01
19841984-01-081984-12-14
19861986-01-181986-12-21
19871987-01-011987-12-31
19881988-01-011988-11-22
19891989-01-191989-12-17
19901990-02-111990-12-23
19911991-01-101991-12-23
19921992-01-021992-12-31
19931993-01-011993-12-28
19941994-01-071994-12-14
19951995-01-051995-12-24
19961996-01-051996-12-22
19971997-01-141997-12-30
19981998-01-011998-12-29

Every Fixed Threshold

Fixed thresholds at Ansina
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2953196648
25 mm (0.98 in): Days with 25 mm or more rain2928199828
50 mm (1.97 in): Days with 50 mm or more rain291019677
100 mm (3.94 in): Days with 100 mm or more rain12219661
200 mm (7.87 in): Days with 200 mm or more rain1119941

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1964.

Download the Data

  • Data for Ansina 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).