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Built 2026-10-19 (19 October 2026)

Randolph 6 S Threshold Days by Year (USC00257032)

6 fixed thresholds counted per year at Randolph 6 S (USC00257032): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Randolph 6 S Thresholds

  • Randolph 6 S: days with 10 mm (0.39 in) or more of precipitation in 33 years, most in 1984 with 34.
  • Randolph 6 S: days with 25 mm (0.98 in) or more of precipitation in 33 years, most in 1992 with 13.
  • Randolph 6 S: days with 10 cm (3.9 in) or more of snowfall in 27 years, most in 1994 with 6.
  • Randolph 6 S: days with 50 mm (1.97 in) or more of precipitation in 21 years, most in 1994 with 4.
  • 6 fixed thresholds have at least one qualifying day at Randolph 6 S.
33 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Randolph 6 S Days per year at Randolph 6 S with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 34 in 1984. 0102030401980: 141981: 171982: 231983: 261984: 341985: 181986: 231987: 261988: 131989: 101990: 171991: 161992: 291993: 301994: 211995: 271996: 191997: 171998: 211999: 162000: 172001: 262002: 162003: 132004: 242005: 262006: 182007: 272008: 272009: 212010: 192011: 202012: 13198019841988199219962000200420082012
Days per year at Randolph 6 S with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 34 in 1984.
Days with 10 mm (0.39 in) or more of precipitation per year at Randolph 6 S
YearDaysDecade average
19801420.4
19811720.4
19822320.4
19832620.4
19843420.4
19851820.4
19862320.4
19872620.4
19881320.4
19891020.4
19901721.3
19911621.3
19922921.3
19933021.3
19942121.3
19952721.3
19961921.3
19971721.3
19982121.3
19991621.3
20001721.5
20012621.5
20021621.5
20031321.5
20042421.5
20052621.5
20061821.5
20072721.5
20082721.5
20092121.5
20101917.3
20112017.3
20121317.3
First to last qualifying date each year at Randolph 6 S For each year, a bar from the first to the last day at Randolph 6 S meeting 10 mm (0.39 in). 1980: 29 March 1980 to 16 October 19801981: 29 March 1981 to 1 December 19811982: 23 January 1982 to 28 December 19821983: 5 March 1983 to 28 November 19831984: 18 February 1984 to 16 December 19841985: 4 March 1985 to 23 September 19851986: 5 February 1986 to 4 October 19861987: 17 March 1987 to 9 December 19871988: 20 January 1988 to 29 September 19881989: 6 January 1989 to 9 September 19891990: 7 March 1990 to 3 November 19901991: 27 March 1991 to 12 December 19911992: 15 February 1992 to 2 November 19921993: 21 January 1993 to 13 November 19931994: 27 January 1994 to 7 December 19941995: 18 March 1995 to 1 November 19951996: 18 January 1996 to 30 November 19961997: 4 February 1997 to 25 October 19971998: 28 March 1998 to 11 November 19981999: 6 April 1999 to 23 November 19992000: 23 February 2000 to 13 November 20002001: 14 January 2001 to 26 November 20012002: 27 April 2002 to 28 October 20022003: 16 January 2003 to 3 November 20032004: 1 March 2004 to 27 November 20042005: 13 February 2005 to 1 December 20052006: 21 March 2006 to 30 December 20062007: 25 February 2007 to 1 December 20072008: 31 March 2008 to 19 December 20082009: 28 February 2009 to 26 December 20092010: 12 March 2010 to 26 October 20102011: 15 April 2011 to 12 August 20112012: 29 February 2012 to 11 November 20121980198519901995200020052010JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Randolph 6 S meeting 10 mm (0.39 in).
First to last qualifying date each year at Randolph 6 S
YearFirst dateLast date
19801980-03-291980-10-16
19811981-03-291981-12-01
19821982-01-231982-12-28
19831983-03-051983-11-28
19841984-02-181984-12-16
19851985-03-041985-09-23
19861986-02-051986-10-04
19871987-03-171987-12-09
19881988-01-201988-09-29
19891989-01-061989-09-09
19901990-03-071990-11-03
19911991-03-271991-12-12
19921992-02-151992-11-02
19931993-01-211993-11-13
19941994-01-271994-12-07
19951995-03-181995-11-01
19961996-01-181996-11-30
19971997-02-041997-10-25
19981998-03-281998-11-11
19991999-04-061999-11-23
20002000-02-232000-11-13
20012001-01-142001-11-26
20022002-04-272002-10-28
20032003-01-162003-11-03
20042004-03-012004-11-27
20052005-02-132005-12-01
20062006-03-212006-12-30
20072007-02-252007-12-01
20082008-03-312008-12-19
20092009-02-282009-12-26
20102010-03-122010-10-26
20112011-04-152011-08-12
20122012-02-292012-11-11

Every Fixed Threshold

Fixed thresholds at Randolph 6 S
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3334198413
25 mm (0.98 in): Days with 25 mm or more rain331319925
50 mm (1.97 in): Days with 50 mm or more rain21419941
100 mm (3.94 in): Days with 100 mm or more rain1119961
10 cm (3.9 in): Days with 10 cm or more snowfall27619941
25 cm (9.8 in): Days with 25 cm or more snowfall4119821

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1980.

Download the Data

  • Data for Randolph 6 S 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).