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Built 2026-10-19 (19 October 2026)

Moirones Threshold Days by Year (UY000001379)

4 fixed thresholds counted per year at Moirones (UY000001379): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Moirones Thresholds

  • Moirones: days with 10 mm (0.39 in) or more of precipitation in 22 years, most in 1984 with 49.
  • Moirones: days with 25 mm (0.98 in) or more of precipitation in 22 years, most in 1977 with 24.
  • Moirones: days with 50 mm (1.97 in) or more of precipitation in 22 years, most in 1977 with 10.
  • Moirones: days with 100 mm (3.94 in) or more of precipitation in 10 years, most in 1977 with 2.
  • 4 fixed thresholds have at least one qualifying day at Moirones.
22 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Moirones Days per year at Moirones with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 49 in 1984. 02040601964: 281973: 461975: 351976: 341977: 481978: 401979: 331980: 321981: 331982: 481983: 341984: 491985: 381986: 341987: 411988: 351989: 281992: 421993: 491996: 371997: 461998: 4819641976197919821985198819931998
Days per year at Moirones with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 49 in 1984.
Days with 10 mm (0.39 in) or more of precipitation per year at Moirones
YearDaysDecade average
19642828
19734639.3
19753539.3
19763439.3
19774839.3
19784039.3
19793339.3
19803237.2
19813337.2
19824837.2
19833437.2
19844937.2
19853837.2
19863437.2
19874137.2
19883537.2
19892837.2
19924244.4
19934944.4
19963744.4
19974644.4
19984844.4
First to last qualifying date each year at Moirones For each year, a bar from the first to the last day at Moirones meeting 10 mm (0.39 in). 1964: 2 February 1964 to 25 December 19641973: 13 January 1973 to 29 December 19731975: 10 January 1975 to 29 November 19751976: 6 January 1976 to 7 December 19761977: 1 January 1977 to 31 December 19771978: 24 January 1978 to 24 December 19781979: 6 February 1979 to 13 December 19791980: 6 January 1980 to 19 December 19801981: 20 January 1981 to 21 December 19811982: 1 January 1982 to 15 December 19821983: 6 January 1983 to 31 December 19831984: 8 January 1984 to 30 December 19841985: 3 February 1985 to 15 December 19851986: 17 January 1986 to 25 November 19861987: 1 January 1987 to 31 December 19871988: 5 January 1988 to 28 December 19881989: 19 January 1989 to 29 December 19891992: 2 January 1992 to 31 December 19921993: 1 January 1993 to 29 December 19931996: 5 January 1996 to 7 December 19961997: 14 January 1997 to 30 December 19971998: 1 January 1998 to 17 December 199819641976197919821985198819931998JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Moirones meeting 10 mm (0.39 in).
First to last qualifying date each year at Moirones
YearFirst dateLast date
19641964-02-021964-12-25
19731973-01-131973-12-29
19751975-01-101975-11-29
19761976-01-061976-12-07
19771977-01-011977-12-31
19781978-01-241978-12-24
19791979-02-061979-12-13
19801980-01-061980-12-19
19811981-01-201981-12-21
19821982-01-011982-12-15
19831983-01-061983-12-31
19841984-01-081984-12-30
19851985-02-031985-12-15
19861986-01-171986-11-25
19871987-01-011987-12-31
19881988-01-051988-12-28
19891989-01-191989-12-29
19921992-01-021992-12-31
19931993-01-011993-12-29
19961996-01-051996-12-07
19971997-01-141997-12-30
19981998-01-011998-12-17

Every Fixed Threshold

Fixed thresholds at Moirones
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain2249198448
25 mm (0.98 in): Days with 25 mm or more rain2224197722
50 mm (1.97 in): Days with 50 mm or more rain221019778
100 mm (3.94 in): Days with 100 mm or more rain10219772

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 Moirones 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).