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Built 2026-10-19 (19 October 2026)

Shelleyvale Threshold Days by Year

4 fixed thresholds counted per year at Shelleyvale (ASN00008020): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Shelleyvale Thresholds

  • Shelleyvale: days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 1996 with 18.
  • Shelleyvale: days with 25 mm (0.98 in) or more of precipitation in 38 years, most in 1999 with 5.
  • Shelleyvale: days with 50 mm (1.97 in) or more of precipitation in 14 years, most in 1953 with 2.
  • Shelleyvale: days with 100 mm (3.94 in) or more of precipitation in 1 years, most in 1970 with 1.
  • 4 fixed thresholds have at least one qualifying day at Shelleyvale.
48 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Shelleyvale Days per year at Shelleyvale with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 18 in 1996. 051015201951: 161952: 61953: 81954: 61955: 111956: 101959: 101960: 91961: 71962: 101964: 71965: 91966: 91967: 71968: 151969: 41970: 81971: 61972: 81973: 61974: 171975: 131976: 41977: 71978: 101979: 51980: 31981: 111982: 51983: 131984: 161985: 71986: 101987: 51988: 151989: 81990: 81991: 51992: 131994: 31995: 111996: 181997: 121998: 81999: 112000: 62001: 42002: 21951195619641969197419791984198919952000
Days per year at Shelleyvale with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 18 in 1996.
Days with 10 mm (0.39 in) or more of precipitation per year at Shelleyvale
YearDaysDecade average
1951169.6
195269.6
195389.6
195469.6
1955119.6
1956109.6
1959109.6
196098.6
196178.6
1962108.6
196478.6
196598.6
196698.6
196778.6
1968158.6
196948.6
197088.4
197168.4
197288.4
197368.4
1974178.4
1975138.4
197648.4
197778.4
1978108.4
197958.4
198039.3
1981119.3
198259.3
1983139.3
1984169.3
198579.3
1986109.3
198759.3
1988159.3
198989.3
199089.9
199159.9
1992139.9
199439.9
1995119.9
1996189.9
1997129.9
199889.9
1999119.9
200064
200144
200224
First to last qualifying date each year at Shelleyvale For each year, a bar from the first to the last day at Shelleyvale meeting 10 mm (0.39 in). 1951: 13 January 1951 to 29 December 19511952: 22 January 1952 to 27 July 19521953: 23 March 1953 to 14 July 19531954: 23 May 1954 to 20 August 19541955: 12 January 1955 to 22 August 19551956: 11 February 1956 to 29 November 19561959: 16 April 1959 to 19 December 19591960: 26 February 1960 to 24 July 19601961: 26 January 1961 to 14 June 19611962: 9 February 1962 to 24 December 19621964: 27 April 1964 to 27 September 19641965: 7 May 1965 to 27 November 19651966: 4 April 1966 to 23 October 19661967: 22 January 1967 to 3 December 19671968: 29 January 1968 to 10 September 19681969: 18 May 1969 to 5 December 19691970: 6 February 1970 to 19 September 19701971: 19 March 1971 to 15 August 19711972: 31 January 1972 to 27 July 19721973: 19 January 1973 to 8 September 19731974: 1 January 1974 to 20 October 19741975: 22 February 1975 to 8 December 19751976: 27 February 1976 to 11 October 19761977: 9 January 1977 to 26 December 19771978: 4 January 1978 to 18 December 19781979: 24 June 1979 to 28 November 19791980: 6 May 1980 to 20 June 19801981: 22 February 1981 to 10 December 19811982: 26 February 1982 to 20 September 19821983: 3 May 1983 to 27 December 19831984: 21 February 1984 to 8 October 19841985: 1 February 1985 to 18 August 19851986: 19 February 1986 to 12 August 19861987: 14 March 1987 to 26 August 19871988: 12 March 1988 to 20 December 19881989: 3 February 1989 to 21 July 19891990: 27 January 1990 to 6 October 19901991: 27 February 1991 to 13 November 19911992: 16 March 1992 to 1 December 19921994: 26 February 1994 to 30 May 19941995: 24 February 1995 to 16 November 19951996: 8 February 1996 to 15 December 19961997: 9 January 1997 to 13 November 19971998: 11 May 1998 to 16 December 19981999: 19 March 1999 to 28 December 19992000: 16 January 2000 to 6 August 20002001: 19 January 2001 to 15 November 20012002: 4 March 2002 to 7 May 200219511959196619721978198419901997JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Shelleyvale meeting 10 mm (0.39 in).
First to last qualifying date each year at Shelleyvale
YearFirst dateLast date
19511951-01-131951-12-29
19521952-01-221952-07-27
19531953-03-231953-07-14
19541954-05-231954-08-20
19551955-01-121955-08-22
19561956-02-111956-11-29
19591959-04-161959-12-19
19601960-02-261960-07-24
19611961-01-261961-06-14
19621962-02-091962-12-24
19641964-04-271964-09-27
19651965-05-071965-11-27
19661966-04-041966-10-23
19671967-01-221967-12-03
19681968-01-291968-09-10
19691969-05-181969-12-05
19701970-02-061970-09-19
19711971-03-191971-08-15
19721972-01-311972-07-27
19731973-01-191973-09-08
19741974-01-011974-10-20
19751975-02-221975-12-08
19761976-02-271976-10-11
19771977-01-091977-12-26
19781978-01-041978-12-18
19791979-06-241979-11-28
19801980-05-061980-06-20
19811981-02-221981-12-10
19821982-02-261982-09-20
19831983-05-031983-12-27
19841984-02-211984-10-08
19851985-02-011985-08-18
19861986-02-191986-08-12
19871987-03-141987-08-26
19881988-03-121988-12-20
19891989-02-031989-07-21
19901990-01-271990-10-06
19911991-02-271991-11-13
19921992-03-161992-12-01
19941994-02-261994-05-30
19951995-02-241995-11-16
19961996-02-081996-12-15
19971997-01-091997-11-13
19981998-05-111998-12-16
19991999-03-191999-12-28
20002000-01-162000-08-06
20012001-01-192001-11-15
20022002-03-042002-05-07

Every Fixed Threshold

Fixed thresholds at Shelleyvale
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain481819962
25 mm (0.98 in): Days with 25 mm or more rain38519992
50 mm (1.97 in): Days with 50 mm or more rain14219532
100 mm (3.94 in): Days with 100 mm or more rain1119701

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1951.

Download the Data

  • Data for Shelleyvale 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).