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Built 2026-10-17 (17 October 2026)

Rotherwood Threshold Days by Year

3 fixed thresholds counted per year at Rotherwood (ASN00093040): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rotherwood Thresholds

  • Rotherwood: days with 10 mm (0.39 in) or more of precipitation in 43 years, most in 1974 with 23.
  • Rotherwood: days with 25 mm (0.98 in) or more of precipitation in 38 years, most in 1983 with 7.
  • Rotherwood: days with 50 mm (1.97 in) or more of precipitation in 11 years, most in 1981 with 2.
  • 3 fixed thresholds have at least one qualifying day at Rotherwood.
43 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Rotherwood Days per year at Rotherwood with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 23 in 1974. 01020301973: 221974: 231975: 171976: 171977: 131978: 131979: 91980: 121981: 141982: 131983: 161984: 181985: 221986: 211987: 111988: 141989: 141990: 171991: 141992: 131993: 161994: 81995: 101996: 121997: 111998: 141999: 132000: 92001: 202002: 112003: 172004: 182005: 192006: 72007: 122008: 112009: 162010: 132011: 182012: 102013: 172022: 202023: 7197319781983198819931998200320082013
Days per year at Rotherwood with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 23 in 1974.
Days with 10 mm (0.39 in) or more of precipitation per year at Rotherwood
YearDaysDecade average
19732216.3
19742316.3
19751716.3
19761716.3
19771316.3
19781316.3
1979916.3
19801215.5
19811415.5
19821315.5
19831615.5
19841815.5
19852215.5
19862115.5
19871115.5
19881415.5
19891415.5
19901712.8
19911412.8
19921312.8
19931612.8
1994812.8
19951012.8
19961212.8
19971112.8
19981412.8
19991312.8
2000914
20012014
20021114
20031714
20041814
20051914
2006714
20071214
20081114
20091614
20101314.5
20111814.5
20121014.5
20131714.5
20222013.5
2023713.5
First to last qualifying date each year at Rotherwood For each year, a bar from the first to the last day at Rotherwood meeting 10 mm (0.39 in). 1973: 13 January 1973 to 31 December 19731974: 17 January 1974 to 28 December 19741975: 9 January 1975 to 24 November 19751976: 15 January 1976 to 24 December 19761977: 17 January 1977 to 30 November 19771978: 8 February 1978 to 27 December 19781979: 21 January 1979 to 16 December 19791980: 10 February 1980 to 29 December 19801981: 19 January 1981 to 29 December 19811982: 7 January 1982 to 9 December 19821983: 23 March 1983 to 17 November 19831984: 2 January 1984 to 26 December 19841985: 31 January 1985 to 18 December 19851986: 2 January 1986 to 17 December 19861987: 7 January 1987 to 20 November 19871988: 31 January 1988 to 25 November 19881989: 5 January 1989 to 30 November 19891990: 3 January 1990 to 28 December 19901991: 10 March 1991 to 20 December 19911992: 14 January 1992 to 22 November 19921993: 25 January 1993 to 28 December 19931994: 7 April 1994 to 21 November 19941995: 6 January 1995 to 20 December 19951996: 21 January 1996 to 22 November 19961997: 22 January 1997 to 2 December 19971998: 28 January 1998 to 27 December 19981999: 7 February 1999 to 28 December 19992000: 20 February 2000 to 24 December 20002001: 17 March 2001 to 10 December 20012002: 7 January 2002 to 30 November 20022003: 1 March 2003 to 22 December 20032004: 28 January 2004 to 7 November 20042005: 28 January 2005 to 4 December 20052006: 17 March 2006 to 6 October 20062007: 6 January 2007 to 22 December 20072008: 7 February 2008 to 13 December 20082009: 16 May 2009 to 18 December 20092010: 18 January 2010 to 28 November 20102011: 13 January 2011 to 20 December 20112012: 31 January 2012 to 15 December 20122013: 11 January 2013 to 22 November 20132022: 7 January 2022 to 14 December 20222023: 16 April 2023 to 20 December 202319731979198519911997200320092023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rotherwood meeting 10 mm (0.39 in).
First to last qualifying date each year at Rotherwood
YearFirst dateLast date
19731973-01-131973-12-31
19741974-01-171974-12-28
19751975-01-091975-11-24
19761976-01-151976-12-24
19771977-01-171977-11-30
19781978-02-081978-12-27
19791979-01-211979-12-16
19801980-02-101980-12-29
19811981-01-191981-12-29
19821982-01-071982-12-09
19831983-03-231983-11-17
19841984-01-021984-12-26
19851985-01-311985-12-18
19861986-01-021986-12-17
19871987-01-071987-11-20
19881988-01-311988-11-25
19891989-01-051989-11-30
19901990-01-031990-12-28
19911991-03-101991-12-20
19921992-01-141992-11-22
19931993-01-251993-12-28
19941994-04-071994-11-21
19951995-01-061995-12-20
19961996-01-211996-11-22
19971997-01-221997-12-02
19981998-01-281998-12-27
19991999-02-071999-12-28
20002000-02-202000-12-24
20012001-03-172001-12-10
20022002-01-072002-11-30
20032003-03-012003-12-22
20042004-01-282004-11-07
20052005-01-282005-12-04
20062006-03-172006-10-06
20072007-01-062007-12-22
20082008-02-072008-12-13
20092009-05-162009-12-18
20102010-01-182010-11-28
20112011-01-132011-12-20
20122012-01-312012-12-15
20132013-01-112013-11-22
20222022-01-072022-12-14
20232023-04-162023-12-20

Every Fixed Threshold

Fixed thresholds at Rotherwood
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain432319747
25 mm (0.98 in): Days with 25 mm or more rain38719834
50 mm (1.97 in): Days with 50 mm or more rain11219811

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1973.

Download the Data

  • Data for Rotherwood 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).