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Data as of 2025-12-31
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Built 2026-10-18 (18 October 2026)

Shnoh Threshold Days by Year

3 fixed thresholds counted per year at Shnoh (AM000037629): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Shnoh Thresholds

  • Shnoh: days with 10 mm (0.39 in) or more of precipitation in 39 years, most in 1951 with 23.
  • Shnoh: days with 25 mm (0.98 in) or more of precipitation in 32 years, most in 1946 with 3.
  • Shnoh: days with 50 mm (1.97 in) or more of precipitation in 6 years, most in 1950 with 1.
  • 3 fixed thresholds have at least one qualifying day at Shnoh.
39 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Shnoh Days per year at Shnoh with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 23 in 1951. 01020301936: 171937: 201939: 171940: 201941: 131942: 131943: 121945: 61946: 111947: 131948: 161949: 141950: 151951: 231952: 111953: 171954: 121955: 191956: 171957: 51958: 91959: 191960: 151961: 81962: 71963: 171967: 151968: 151969: 171970: 121972: 181973: 121974: 101975: 81976: 131984: 131985: 51986: 151987: 61936194119461950195419581962196919741985
Days per year at Shnoh with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 23 in 1951.
Days with 10 mm (0.39 in) or more of precipitation per year at Shnoh
YearDaysDecade average
19361718
19372018
19391718
19402013.1
19411313.1
19421313.1
19431213.1
1945613.1
19461113.1
19471313.1
19481613.1
19491413.1
19501514.7
19512314.7
19521114.7
19531714.7
19541214.7
19551914.7
19561714.7
1957514.7
1958914.7
19591914.7
19601513.4
1961813.4
1962713.4
19631713.4
19671513.4
19681513.4
19691713.4
19701212.2
19721812.2
19731212.2
19741012.2
1975812.2
19761312.2
1984139.8
198559.8
1986159.8
198769.8
First to last qualifying date each year at Shnoh For each year, a bar from the first to the last day at Shnoh meeting 10 mm (0.39 in). 1936: 21 March 1936 to 16 October 19361937: 7 April 1937 to 2 December 19371939: 30 April 1939 to 1 November 19391940: 3 January 1940 to 19 September 19401941: 10 February 1941 to 15 November 19411942: 23 January 1942 to 24 November 19421943: 11 May 1943 to 17 December 19431945: 21 March 1945 to 11 October 19451946: 20 February 1946 to 28 October 19461947: 16 April 1947 to 11 November 19471948: 28 February 1948 to 19 December 19481949: 21 May 1949 to 1 October 19491950: 2 January 1950 to 29 November 19501951: 23 January 1951 to 18 October 19511952: 26 February 1952 to 13 November 19521953: 7 February 1953 to 25 November 19531954: 14 March 1954 to 3 December 19541955: 4 May 1955 to 26 December 19551956: 5 February 1956 to 9 November 19561957: 5 January 1957 to 15 July 19571958: 17 April 1958 to 4 December 19581959: 3 March 1959 to 29 October 19591960: 23 January 1960 to 10 October 19601961: 27 February 1961 to 21 November 19611962: 29 April 1962 to 7 December 19621963: 3 January 1963 to 2 November 19631967: 28 March 1967 to 17 December 19671968: 7 January 1968 to 12 December 19681969: 15 January 1969 to 13 December 19691970: 9 March 1970 to 14 October 19701972: 14 January 1972 to 9 September 19721973: 21 January 1973 to 23 November 19731974: 11 April 1974 to 26 November 19741975: 10 February 1975 to 28 November 19751976: 6 January 1976 to 27 October 19761984: 13 February 1984 to 30 October 19841985: 20 May 1985 to 24 July 19851986: 19 January 1986 to 27 June 19861987: 23 January 1987 to 6 November 198719361942194819531958196319721984JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Shnoh meeting 10 mm (0.39 in).
First to last qualifying date each year at Shnoh
YearFirst dateLast date
19361936-03-211936-10-16
19371937-04-071937-12-02
19391939-04-301939-11-01
19401940-01-031940-09-19
19411941-02-101941-11-15
19421942-01-231942-11-24
19431943-05-111943-12-17
19451945-03-211945-10-11
19461946-02-201946-10-28
19471947-04-161947-11-11
19481948-02-281948-12-19
19491949-05-211949-10-01
19501950-01-021950-11-29
19511951-01-231951-10-18
19521952-02-261952-11-13
19531953-02-071953-11-25
19541954-03-141954-12-03
19551955-05-041955-12-26
19561956-02-051956-11-09
19571957-01-051957-07-15
19581958-04-171958-12-04
19591959-03-031959-10-29
19601960-01-231960-10-10
19611961-02-271961-11-21
19621962-04-291962-12-07
19631963-01-031963-11-02
19671967-03-281967-12-17
19681968-01-071968-12-12
19691969-01-151969-12-13
19701970-03-091970-10-14
19721972-01-141972-09-09
19731973-01-211973-11-23
19741974-04-111974-11-26
19751975-02-101975-11-28
19761976-01-061976-10-27
19841984-02-131984-10-30
19851985-05-201985-07-24
19861986-01-191986-06-27
19871987-01-231987-11-06

Every Fixed Threshold

Fixed thresholds at Shnoh
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain392319516
25 mm (0.98 in): Days with 25 mm or more rain32319462
50 mm (1.97 in): Days with 50 mm or more rain6119501

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1936.

Download the Data

  • Data for Shnoh 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).