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Data as of 2025-12-31
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Built 2026-10-18 (18 October 2026)

Roma Peak Threshold Days by Year

5 fixed thresholds counted per year at Roma Peak (ASN00033110): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Roma Peak Thresholds

  • Roma Peak: days with 10 mm (0.39 in) or more of precipitation in 52 years, most in 2010 with 50.
  • Roma Peak: days with 25 mm (0.98 in) or more of precipitation in 52 years, most in 1974 with 26.
  • Roma Peak: days with 50 mm (1.97 in) or more of precipitation in 50 years, most in 2010 with 12.
  • Roma Peak: days with 100 mm (3.94 in) or more of precipitation in 29 years, most in 1990 with 5.
  • 5 fixed thresholds have at least one qualifying day at Roma Peak.
52 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Roma Peak Days per year at Roma Peak with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 50 in 2010. 02040601964: 281965: 141966: 131967: 221968: 321969: 121970: 241971: 181972: 211973: 301974: 471975: 411976: 331977: 201978: 311979: 261980: 151981: 281982: 121983: 241984: 191985: 271986: 191987: 191988: 321989: 271990: 321991: 271992: 101993: 171994: 91995: 181996: 221997: 291998: 201999: 272000: 322001: 162002: 92003: 172004: 142005: 132006: 132007: 302008: 242009: 342010: 502011: 312012: 242013: 262014: 222015: 12196419701976198219881994200020062012
Days per year at Roma Peak with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 50 in 2010.
Days with 10 mm (0.39 in) or more of precipitation per year at Roma Peak
YearDaysDecade average
19642820.2
19651420.2
19661320.2
19672220.2
19683220.2
19691220.2
19702429.1
19711829.1
19722129.1
19733029.1
19744729.1
19754129.1
19763329.1
19772029.1
19783129.1
19792629.1
19801522.2
19812822.2
19821222.2
19832422.2
19841922.2
19852722.2
19861922.2
19871922.2
19883222.2
19892722.2
19903221.1
19912721.1
19921021.1
19931721.1
1994921.1
19951821.1
19962221.1
19972921.1
19982021.1
19992721.1
20003220.2
20011620.2
2002920.2
20031720.2
20041420.2
20051320.2
20061320.2
20073020.2
20082420.2
20093420.2
20105027.5
20113127.5
20122427.5
20132627.5
20142227.5
20151227.5
First to last qualifying date each year at Roma Peak For each year, a bar from the first to the last day at Roma Peak meeting 10 mm (0.39 in). 1964: 3 January 1964 to 29 December 19641965: 31 January 1965 to 15 December 19651966: 10 January 1966 to 16 November 19661967: 3 January 1967 to 26 December 19671968: 6 January 1968 to 5 December 19681969: 20 January 1969 to 24 December 19691970: 18 January 1970 to 28 December 19701971: 19 January 1971 to 27 December 19711972: 5 January 1972 to 11 March 19721973: 16 January 1973 to 27 December 19731974: 2 January 1974 to 31 December 19741975: 2 January 1975 to 30 December 19751976: 12 January 1976 to 26 December 19761977: 31 January 1977 to 23 December 19771978: 6 January 1978 to 27 December 19781979: 13 January 1979 to 30 December 19791980: 6 January 1980 to 23 May 19801981: 9 January 1981 to 3 December 19811982: 15 January 1982 to 23 December 19821983: 2 January 1983 to 3 December 19831984: 10 January 1984 to 22 December 19841985: 21 January 1985 to 10 December 19851986: 2 January 1986 to 22 December 19861987: 29 January 1987 to 31 December 19871988: 17 January 1988 to 31 December 19881989: 3 January 1989 to 17 December 19891990: 17 January 1990 to 31 December 19901991: 1 January 1991 to 16 December 19911992: 9 February 1992 to 19 December 19921993: 10 January 1993 to 21 December 19931994: 2 February 1994 to 5 December 19941995: 20 January 1995 to 24 December 19951996: 1 January 1996 to 25 December 19961997: 22 January 1997 to 29 December 19971998: 11 January 1998 to 23 December 19981999: 3 January 1999 to 28 December 19992000: 24 January 2000 to 31 December 20002001: 20 January 2001 to 17 December 20012002: 4 January 2002 to 8 June 20022003: 3 January 2003 to 29 December 20032004: 15 January 2004 to 18 December 20042005: 9 January 2005 to 23 October 20052006: 9 January 2006 to 4 November 20062007: 1 January 2007 to 28 December 20072008: 12 January 2008 to 29 December 20082009: 2 January 2009 to 29 December 20092010: 2 January 2010 to 28 December 20102011: 4 January 2011 to 29 December 20112012: 27 January 2012 to 31 December 20122013: 1 January 2013 to 14 December 20132014: 10 January 2014 to 13 December 20142015: 4 January 2015 to 29 December 201519641971197819851992199920062013JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Roma Peak meeting 10 mm (0.39 in).
First to last qualifying date each year at Roma Peak
YearFirst dateLast date
19641964-01-031964-12-29
19651965-01-311965-12-15
19661966-01-101966-11-16
19671967-01-031967-12-26
19681968-01-061968-12-05
19691969-01-201969-12-24
19701970-01-181970-12-28
19711971-01-191971-12-27
19721972-01-051972-03-11
19731973-01-161973-12-27
19741974-01-021974-12-31
19751975-01-021975-12-30
19761976-01-121976-12-26
19771977-01-311977-12-23
19781978-01-061978-12-27
19791979-01-131979-12-30
19801980-01-061980-05-23
19811981-01-091981-12-03
19821982-01-151982-12-23
19831983-01-021983-12-03
19841984-01-101984-12-22
19851985-01-211985-12-10
19861986-01-021986-12-22
19871987-01-291987-12-31
19881988-01-171988-12-31
19891989-01-031989-12-17
19901990-01-171990-12-31
19911991-01-011991-12-16
19921992-02-091992-12-19
19931993-01-101993-12-21
19941994-02-021994-12-05
19951995-01-201995-12-24
19961996-01-011996-12-25
19971997-01-221997-12-29
19981998-01-111998-12-23
19991999-01-031999-12-28
20002000-01-242000-12-31
20012001-01-202001-12-17
20022002-01-042002-06-08
20032003-01-032003-12-29
20042004-01-152004-12-18
20052005-01-092005-10-23
20062006-01-092006-11-04
20072007-01-012007-12-28
20082008-01-122008-12-29
20092009-01-022009-12-29
20102010-01-022010-12-28
20112011-01-042011-12-29
20122012-01-272012-12-31
20132013-01-012013-12-14
20142014-01-102014-12-13
20152015-01-042015-12-29

Every Fixed Threshold

Fixed thresholds at Roma Peak
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5250201012
25 mm (0.98 in): Days with 25 mm or more rain522619745
50 mm (1.97 in): Days with 50 mm or more rain501220102
100 mm (3.94 in): Days with 100 mm or more rain29519902
200 mm (7.87 in): Days with 200 mm or more rain7219791

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 Roma Peak 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 (2025-12-31).