Daily records
Page built 2026-10-17
Data as of 2025-12-31
Search
Built 2026-10-17 (17 October 2026)

Rockley (Clevelands) Threshold Days by Year

4 fixed thresholds counted per year at Rockley (Clevelands) (ASN00063233): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rockley (Clevelands) Thresholds

  • Rockley (Clevelands): days with 10 mm (0.39 in) or more of precipitation in 37 years, most in 1973 with 44.
  • Rockley (Clevelands): days with 25 mm (0.98 in) or more of precipitation in 37 years, most in 1990 with 13.
  • Rockley (Clevelands): days with 50 mm (1.97 in) or more of precipitation in 19 years, most in 1984 with 3.
  • Rockley (Clevelands): days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1974 with 1.
  • 4 fixed thresholds have at least one qualifying day at Rockley (Clevelands).
37 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Rockley (Clevelands) Days per year at Rockley (Clevelands) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 44 in 1973. 02040601969: 261970: 301971: 251972: 181973: 441974: 181975: 251976: 311977: 181978: 241979: 141980: 181981: 261982: 31983: 331984: 341985: 271986: 231987: 251988: 331989: 241990: 431991: 231992: 381993: 311994: 211995: 221996: 301997: 141998: 321999: 202000: 262001: 122002: 172003: 172006: 82013: 161969197319771981198519891993199720012013
Days per year at Rockley (Clevelands) with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 44 in 1973.
Days with 10 mm (0.39 in) or more of precipitation per year at Rockley (Clevelands)
YearDaysDecade average
19692626
19703024.7
19712524.7
19721824.7
19734424.7
19741824.7
19752524.7
19763124.7
19771824.7
19782424.7
19791424.7
19801824.6
19812624.6
1982324.6
19833324.6
19843424.6
19852724.6
19862324.6
19872524.6
19883324.6
19892424.6
19904327.4
19912327.4
19923827.4
19933127.4
19942127.4
19952227.4
19963027.4
19971427.4
19983227.4
19992027.4
20002616
20011216
20021716
20031716
2006816
20131616
First to last qualifying date each year at Rockley (Clevelands) For each year, a bar from the first to the last day at Rockley (Clevelands) meeting 10 mm (0.39 in). 1969: 15 January 1969 to 13 December 19691970: 3 January 1970 to 29 December 19701971: 14 January 1971 to 8 December 19711972: 13 January 1972 to 27 December 19721973: 14 January 1973 to 31 December 19731974: 10 January 1974 to 18 October 19741975: 10 January 1975 to 25 October 19751976: 1 January 1976 to 24 December 19761977: 24 January 1977 to 1 December 19771978: 19 January 1978 to 26 December 19781979: 3 March 1979 to 24 November 19791980: 8 January 1980 to 30 December 19801981: 6 January 1981 to 27 December 19811982: 24 February 1982 to 12 June 19821983: 3 January 1983 to 7 December 19831984: 1 January 1984 to 12 December 19841985: 19 March 1985 to 11 December 19851986: 16 January 1986 to 8 December 19861987: 1 January 1987 to 29 December 19871988: 2 January 1988 to 27 December 19881989: 1 January 1989 to 14 December 19891990: 7 January 1990 to 4 December 19901991: 2 January 1991 to 22 December 19911992: 5 January 1992 to 26 December 19921993: 24 January 1993 to 22 December 19931994: 2 February 1994 to 26 December 19941995: 2 January 1995 to 18 December 19951996: 2 January 1996 to 29 December 19961997: 8 January 1997 to 15 December 19971998: 4 January 1998 to 15 December 19981999: 2 January 1999 to 28 December 19992000: 27 January 2000 to 1 December 20002001: 15 February 2001 to 7 December 20012002: 7 January 2002 to 11 December 20022003: 16 February 2003 to 13 December 20032006: 16 January 2006 to 3 November 20062013: 27 January 2013 to 26 December 201319691974197919841989199419992006JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rockley (Clevelands) meeting 10 mm (0.39 in).
First to last qualifying date each year at Rockley (Clevelands)
YearFirst dateLast date
19691969-01-151969-12-13
19701970-01-031970-12-29
19711971-01-141971-12-08
19721972-01-131972-12-27
19731973-01-141973-12-31
19741974-01-101974-10-18
19751975-01-101975-10-25
19761976-01-011976-12-24
19771977-01-241977-12-01
19781978-01-191978-12-26
19791979-03-031979-11-24
19801980-01-081980-12-30
19811981-01-061981-12-27
19821982-02-241982-06-12
19831983-01-031983-12-07
19841984-01-011984-12-12
19851985-03-191985-12-11
19861986-01-161986-12-08
19871987-01-011987-12-29
19881988-01-021988-12-27
19891989-01-011989-12-14
19901990-01-071990-12-04
19911991-01-021991-12-22
19921992-01-051992-12-26
19931993-01-241993-12-22
19941994-02-021994-12-26
19951995-01-021995-12-18
19961996-01-021996-12-29
19971997-01-081997-12-15
19981998-01-041998-12-15
19991999-01-021999-12-28
20002000-01-272000-12-01
20012001-02-152001-12-07
20022002-01-072002-12-11
20032003-02-162003-12-13
20062006-01-162006-11-03
20132013-01-272013-12-26

Every Fixed Threshold

Fixed thresholds at Rockley (Clevelands)
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3744197316
25 mm (0.98 in): Days with 25 mm or more rain371319904
50 mm (1.97 in): Days with 50 mm or more rain19319841
100 mm (3.94 in): Days with 100 mm or more rain1119741

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1969.

Download the Data

  • Data for Rockley (Clevelands) 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).