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Built 2026-10-17 (17 October 2026)

Ross (Rose Villa) Threshold Days by Year

3 fixed thresholds counted per year at Ross (Rose Villa) (ASN00093035): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ross (Rose Villa) Thresholds

  • Ross (Rose Villa): days with 10 mm (0.39 in) or more of precipitation in 55 years, most in 1974 with 34.
  • Ross (Rose Villa): days with 25 mm (0.98 in) or more of precipitation in 52 years, most in 2016 with 10.
  • Ross (Rose Villa): days with 50 mm (1.97 in) or more of precipitation in 10 years, most in 2016 with 3.
  • 3 fixed thresholds have at least one qualifying day at Ross (Rose Villa).
55 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Ross (Rose Villa) Days per year at Ross (Rose Villa) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 34 in 1974. 0102030401971: 291972: 91973: 281974: 341975: 301976: 181977: 211978: 201979: 221980: 211981: 141982: 121983: 181984: 261985: 231986: 211987: 161988: 171989: 171990: 151991: 221992: 211993: 251994: 91995: 161996: 231997: 151998: 171999: 162000: 192001: 232002: 132003: 202004: 182005: 182006: 112007: 92008: 182009: 222010: 252011: 202012: 142013: 272014: 152015: 122016: 292017: 152018: 212019: 172020: 222021: 192022: 252023: 182025: 172026: 71971197719831989199520012007201320192026
Days per year at Ross (Rose Villa) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 34 in 1974.
Days with 10 mm (0.39 in) or more of precipitation per year at Ross (Rose Villa)
YearDaysDecade average
19712923.4
1972923.4
19732823.4
19743423.4
19753023.4
19761823.4
19772123.4
19782023.4
19792223.4
19802118.5
19811418.5
19821218.5
19831818.5
19842618.5
19852318.5
19862118.5
19871618.5
19881718.5
19891718.5
19901517.9
19912217.9
19922117.9
19932517.9
1994917.9
19951617.9
19962317.9
19971517.9
19981717.9
19991617.9
20001917.1
20012317.1
20021317.1
20032017.1
20041817.1
20051817.1
20061117.1
2007917.1
20081817.1
20092217.1
20102519.5
20112019.5
20121419.5
20132719.5
20141519.5
20151219.5
20162919.5
20171519.5
20182119.5
20191719.5
20202218
20211918
20222518
20231818
20251718
2026718
First to last qualifying date each year at Ross (Rose Villa) For each year, a bar from the first to the last day at Ross (Rose Villa) meeting 10 mm (0.39 in). 1971: 16 January 1971 to 18 December 19711972: 10 January 1972 to 5 November 19721973: 13 January 1973 to 31 December 19731974: 4 January 1974 to 29 December 19741975: 10 January 1975 to 30 December 19751976: 9 January 1976 to 24 December 19761977: 17 January 1977 to 30 November 19771978: 27 January 1978 to 27 December 19781979: 21 January 1979 to 16 December 19791980: 2 March 1980 to 15 December 19801981: 19 January 1981 to 28 October 19811982: 7 January 1982 to 8 December 19821983: 9 March 1983 to 29 November 19831984: 14 March 1984 to 26 December 19841985: 31 January 1985 to 13 December 19851986: 9 January 1986 to 13 December 19861987: 1 January 1987 to 7 December 19871988: 31 January 1988 to 15 November 19881989: 3 January 1989 to 26 December 19891990: 1 February 1990 to 28 December 19901991: 24 January 1991 to 28 December 19911992: 6 April 1992 to 21 December 19921993: 17 January 1993 to 28 December 19931994: 8 January 1994 to 21 November 19941995: 7 January 1995 to 19 December 19951996: 1 January 1996 to 19 October 19961997: 16 January 1997 to 1 November 19971998: 28 January 1998 to 27 December 19981999: 7 February 1999 to 28 December 19992000: 5 January 2000 to 12 November 20002001: 6 January 2001 to 25 December 20012002: 7 January 2002 to 30 November 20022003: 1 January 2003 to 22 December 20032004: 28 January 2004 to 1 December 20042005: 28 January 2005 to 24 December 20052006: 30 January 2006 to 23 December 20062007: 6 January 2007 to 22 December 20072008: 5 February 2008 to 24 December 20082009: 3 February 2009 to 18 December 20092010: 18 January 2010 to 9 December 20102011: 13 January 2011 to 26 December 20112012: 31 January 2012 to 15 December 20122013: 31 January 2013 to 6 December 20132014: 6 January 2014 to 6 November 20142015: 14 January 2015 to 27 December 20152016: 29 January 2016 to 30 December 20162017: 20 January 2017 to 3 December 20172018: 30 January 2018 to 17 December 20182019: 7 February 2019 to 26 November 20192020: 23 January 2020 to 22 December 20202021: 26 January 2021 to 7 November 20212022: 7 January 2022 to 14 December 20222023: 5 March 2023 to 29 December 20232025: 14 January 2025 to 22 December 20252026: 10 April 2026 to 2 July 202619711978198519921999200620132020JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ross (Rose Villa) meeting 10 mm (0.39 in).
First to last qualifying date each year at Ross (Rose Villa)
YearFirst dateLast date
19711971-01-161971-12-18
19721972-01-101972-11-05
19731973-01-131973-12-31
19741974-01-041974-12-29
19751975-01-101975-12-30
19761976-01-091976-12-24
19771977-01-171977-11-30
19781978-01-271978-12-27
19791979-01-211979-12-16
19801980-03-021980-12-15
19811981-01-191981-10-28
19821982-01-071982-12-08
19831983-03-091983-11-29
19841984-03-141984-12-26
19851985-01-311985-12-13
19861986-01-091986-12-13
19871987-01-011987-12-07
19881988-01-311988-11-15
19891989-01-031989-12-26
19901990-02-011990-12-28
19911991-01-241991-12-28
19921992-04-061992-12-21
19931993-01-171993-12-28
19941994-01-081994-11-21
19951995-01-071995-12-19
19961996-01-011996-10-19
19971997-01-161997-11-01
19981998-01-281998-12-27
19991999-02-071999-12-28
20002000-01-052000-11-12
20012001-01-062001-12-25
20022002-01-072002-11-30
20032003-01-012003-12-22
20042004-01-282004-12-01
20052005-01-282005-12-24
20062006-01-302006-12-23
20072007-01-062007-12-22
20082008-02-052008-12-24
20092009-02-032009-12-18
20102010-01-182010-12-09
20112011-01-132011-12-26
20122012-01-312012-12-15
20132013-01-312013-12-06
20142014-01-062014-11-06
20152015-01-142015-12-27
20162016-01-292016-12-30
20172017-01-202017-12-03
20182018-01-302018-12-17
20192019-02-072019-11-26
20202020-01-232020-12-22
20212021-01-262021-11-07
20222022-01-072022-12-14
20232023-03-052023-12-29
20252025-01-142025-12-22
20262026-04-102026-07-02

Every Fixed Threshold

Fixed thresholds at Ross (Rose Villa)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain553419747
25 mm (0.98 in): Days with 25 mm or more rain521020161
50 mm (1.97 in): Days with 50 mm or more rain10320161

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1971.

Download the Data

  • Data for Ross (Rose Villa) 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-12).