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Built 2026-10-17 (17 October 2026)

Ripple Downs Threshold Days by Year

4 fixed thresholds counted per year at Ripple Downs (ASN00042102): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ripple Downs Thresholds

  • Ripple Downs: days with 10 mm (0.39 in) or more of precipitation in 26 years, most in 1995 with 26.
  • Ripple Downs: days with 25 mm (0.98 in) or more of precipitation in 26 years, most in 1996 with 11.
  • Ripple Downs: days with 50 mm (1.97 in) or more of precipitation in 15 years, most in 1988 with 4.
  • Ripple Downs: days with 100 mm (3.94 in) or more of precipitation in 3 years, most in 2024 with 2.
  • 4 fixed thresholds have at least one qualifying day at Ripple Downs.
26 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Ripple Downs Days per year at Ripple Downs with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 26 in 1995. 01020301988: 191989: 121990: 171991: 161992: 161993: 111994: 131995: 261996: 251997: 261998: 211999: 242000: 192001: 152002: 132003: 162004: 222005: 112006: 82007: 192008: 212009: 132018: 132024: 222025: 182026: 8198819911994199720002003200620092025
Days per year at Ripple Downs with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 26 in 1995.
Days with 10 mm (0.39 in) or more of precipitation per year at Ripple Downs
YearDaysDecade average
19881915.5
19891215.5
19901719.5
19911619.5
19921619.5
19931119.5
19941319.5
19952619.5
19962519.5
19972619.5
19982119.5
19992419.5
20001915.7
20011515.7
20021315.7
20031615.7
20042215.7
20051115.7
2006815.7
20071915.7
20082115.7
20091315.7
20181313
20242216
20251816
2026816
First to last qualifying date each year at Ripple Downs For each year, a bar from the first to the last day at Ripple Downs meeting 10 mm (0.39 in). 1988: 6 January 1988 to 27 December 19881989: 4 February 1989 to 5 December 19891990: 16 January 1990 to 4 December 19901991: 6 January 1991 to 30 December 19911992: 10 January 1992 to 27 December 19921993: 23 February 1993 to 17 December 19931994: 20 January 1994 to 25 December 19941995: 3 January 1995 to 28 December 19951996: 3 January 1996 to 19 December 19961997: 19 January 1997 to 29 December 19971998: 31 January 1998 to 21 December 19981999: 2 January 1999 to 29 December 19992000: 3 January 2000 to 29 December 20002001: 17 January 2001 to 16 December 20012002: 24 January 2002 to 10 December 20022003: 5 February 2003 to 27 December 20032004: 12 January 2004 to 25 December 20042005: 24 February 2005 to 23 November 20052006: 19 January 2006 to 3 December 20062007: 15 January 2007 to 17 December 20072008: 27 January 2008 to 30 December 20082009: 22 January 2009 to 28 December 20092018: 2 February 2018 to 14 December 20182024: 19 January 2024 to 19 December 20242025: 11 January 2025 to 23 December 20252026: 4 January 2026 to 26 August 20261988199219962000200420082025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ripple Downs meeting 10 mm (0.39 in).
First to last qualifying date each year at Ripple Downs
YearFirst dateLast date
19881988-01-061988-12-27
19891989-02-041989-12-05
19901990-01-161990-12-04
19911991-01-061991-12-30
19921992-01-101992-12-27
19931993-02-231993-12-17
19941994-01-201994-12-25
19951995-01-031995-12-28
19961996-01-031996-12-19
19971997-01-191997-12-29
19981998-01-311998-12-21
19991999-01-021999-12-29
20002000-01-032000-12-29
20012001-01-172001-12-16
20022002-01-242002-12-10
20032003-02-052003-12-27
20042004-01-122004-12-25
20052005-02-242005-11-23
20062006-01-192006-12-03
20072007-01-152007-12-17
20082008-01-272008-12-30
20092009-01-222009-12-28
20182018-02-022018-12-14
20242024-01-192024-12-19
20252025-01-112025-12-23
20262026-01-042026-08-26

Every Fixed Threshold

Fixed thresholds at Ripple Downs
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain262619958
25 mm (0.98 in): Days with 25 mm or more rain261119962
50 mm (1.97 in): Days with 50 mm or more rain15419883
100 mm (3.94 in): Days with 100 mm or more rain3220242

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1988.

Download the Data

  • Data for Ripple Downs 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).