Daily records
Page built 2026-10-19
Data as of 2025-12-31
Search
Built 2026-10-19 (19 October 2026)

Rock 3 SW Threshold Days by Year (USC00146907)

5 fixed thresholds counted per year at Rock 3 SW (USC00146907): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rock 3 SW Thresholds

  • Rock 3 SW: days with 10 mm (0.39 in) or more of precipitation in 13 years, most in 2004 with 39.
  • Rock 3 SW: days with 25 mm (0.98 in) or more of precipitation in 13 years, most in 2004 with 18.
  • Rock 3 SW: days with 50 mm (1.97 in) or more of precipitation in 10 years, most in 2005 with 6.
  • Rock 3 SW: days with 10 cm (3.9 in) or more of snowfall in 6 years, most in 2006 with 2.
  • 5 fixed thresholds have at least one qualifying day at Rock 3 SW.
13 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Rock 3 SW Days per year at Rock 3 SW with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 2004. 0102030401993: 321994: 292004: 392005: 242006: 222007: 332008: 352009: 292010: 292011: 212012: 252013: 362014: 231993200420062008201020122014
Days per year at Rock 3 SW with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 39 in 2004.
Days with 10 mm (0.39 in) or more of precipitation per year at Rock 3 SW
YearDaysDecade average
19933230.5
19942930.5
20043930.3
20052430.3
20062230.3
20073330.3
20083530.3
20092930.3
20102926.8
20112126.8
20122526.8
20133626.8
20142326.8
First to last qualifying date each year at Rock 3 SW For each year, a bar from the first to the last day at Rock 3 SW meeting 10 mm (0.39 in). 1993: 1 January 1993 to 12 November 19931994: 22 February 1994 to 20 November 19942004: 16 January 2004 to 5 December 20042005: 2 January 2005 to 20 October 20052006: 19 March 2006 to 30 December 20062007: 21 January 2007 to 23 December 20072008: 8 January 2008 to 27 December 20082009: 10 March 2009 to 16 November 20092010: 21 February 2010 to 13 November 20102011: 9 February 2011 to 20 December 20112012: 3 February 2012 to 11 November 20122013: 21 February 2013 to 21 November 20132014: 5 February 2014 to 5 December 20141993200420062008201020122014JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rock 3 SW meeting 10 mm (0.39 in).
First to last qualifying date each year at Rock 3 SW
YearFirst dateLast date
19931993-01-011993-11-12
19941994-02-221994-11-20
20042004-01-162004-12-05
20052005-01-022005-10-20
20062006-03-192006-12-30
20072007-01-212007-12-23
20082008-01-082008-12-27
20092009-03-102009-11-16
20102010-02-212010-11-13
20112011-02-092011-12-20
20122012-02-032012-11-11
20132013-02-212013-11-21
20142014-02-052014-12-05

Every Fixed Threshold

Fixed thresholds at Rock 3 SW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain1339200423
25 mm (0.98 in): Days with 25 mm or more rain131820048
50 mm (1.97 in): Days with 50 mm or more rain10620052
100 mm (3.94 in): Days with 100 mm or more rain3220071
10 cm (3.9 in): Days with 10 cm or more snowfall6220061

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1993.

Download the Data

  • Data for Rock 3 SW 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).