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Built 2026-10-19 (19 October 2026)

Silverberg Threshold Days by Year (SWE00140516)

3 fixed thresholds counted per year at Silverberg (SWE00140516): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Silverberg Thresholds

  • Silverberg: days with 10 mm (0.39 in) or more of precipitation in 41 years, most in 1950 with 24.
  • Silverberg: days with 25 mm (0.98 in) or more of precipitation in 32 years, most in 1946 with 4.
  • Silverberg: days with 50 mm (1.97 in) or more of precipitation in 6 years, most in 1945 with 1.
  • 3 fixed thresholds have at least one qualifying day at Silverberg.
41 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Silverberg Days per year at Silverberg with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 24 in 1950. 01020301945: 221946: 201947: 191948: 181949: 141950: 241951: 151952: 191953: 221954: 231955: 161956: 121957: 231958: 151959: 111960: 191961: 221962: 241963: 161964: 161965: 131966: 171967: 181968: 121969: 101970: 161971: 131972: 201973: 141974: 161975: 171976: 91977: 181978: 211979: 221980: 201981: 181982: 81983: 171984: 221985: 24194519501955196019651970197519801985
Days per year at Silverberg with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 24 in 1950.
Days with 10 mm (0.39 in) or more of precipitation per year at Silverberg
YearDaysDecade average
19452218.6
19462018.6
19471918.6
19481818.6
19491418.6
19502418
19511518
19521918
19532218
19542318
19551618
19561218
19572318
19581518
19591118
19601916.7
19612216.7
19622416.7
19631616.7
19641616.7
19651316.7
19661716.7
19671816.7
19681216.7
19691016.7
19701616.6
19711316.6
19722016.6
19731416.6
19741616.6
19751716.6
1976916.6
19771816.6
19782116.6
19792216.6
19802018.2
19811818.2
1982818.2
19831718.2
19842218.2
19852418.2
First to last qualifying date each year at Silverberg For each year, a bar from the first to the last day at Silverberg meeting 10 mm (0.39 in). 1945: 7 January 1945 to 18 December 19451946: 29 April 1946 to 8 December 19461947: 7 June 1947 to 4 December 19471948: 18 January 1948 to 25 October 19481949: 19 January 1949 to 10 November 19491950: 4 March 1950 to 24 December 19501951: 5 April 1951 to 21 November 19511952: 7 January 1952 to 5 November 19521953: 30 January 1953 to 2 December 19531954: 6 March 1954 to 12 December 19541955: 10 January 1955 to 28 December 19551956: 1 January 1956 to 4 October 19561957: 9 January 1957 to 26 November 19571958: 15 April 1958 to 9 November 19581959: 10 January 1959 to 30 December 19591960: 9 January 1960 to 11 December 19601961: 5 March 1961 to 5 December 19611962: 31 March 1962 to 3 December 19621963: 15 April 1963 to 16 November 19631964: 6 June 1964 to 27 November 19641965: 7 January 1965 to 27 December 19651966: 21 February 1966 to 18 December 19661967: 26 March 1967 to 15 December 19671968: 13 March 1968 to 22 October 19681969: 27 April 1969 to 11 November 19691970: 6 March 1970 to 19 November 19701971: 4 February 1971 to 30 November 19711972: 12 March 1972 to 28 November 19721973: 13 February 1973 to 21 December 19731974: 11 February 1974 to 27 November 19741975: 12 February 1975 to 23 December 19751976: 7 January 1976 to 5 December 19761977: 13 January 1977 to 24 December 19771978: 31 January 1978 to 14 November 19781979: 1 April 1979 to 29 November 19791980: 15 February 1980 to 29 December 19801981: 15 January 1981 to 20 November 19811982: 28 May 1982 to 15 December 19821983: 7 January 1983 to 29 December 19831984: 24 June 1984 to 20 December 19841985: 13 March 1985 to 3 December 19851945195119571963196919751981JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Silverberg meeting 10 mm (0.39 in).
First to last qualifying date each year at Silverberg
YearFirst dateLast date
19451945-01-071945-12-18
19461946-04-291946-12-08
19471947-06-071947-12-04
19481948-01-181948-10-25
19491949-01-191949-11-10
19501950-03-041950-12-24
19511951-04-051951-11-21
19521952-01-071952-11-05
19531953-01-301953-12-02
19541954-03-061954-12-12
19551955-01-101955-12-28
19561956-01-011956-10-04
19571957-01-091957-11-26
19581958-04-151958-11-09
19591959-01-101959-12-30
19601960-01-091960-12-11
19611961-03-051961-12-05
19621962-03-311962-12-03
19631963-04-151963-11-16
19641964-06-061964-11-27
19651965-01-071965-12-27
19661966-02-211966-12-18
19671967-03-261967-12-15
19681968-03-131968-10-22
19691969-04-271969-11-11
19701970-03-061970-11-19
19711971-02-041971-11-30
19721972-03-121972-11-28
19731973-02-131973-12-21
19741974-02-111974-11-27
19751975-02-121975-12-23
19761976-01-071976-12-05
19771977-01-131977-12-24
19781978-01-311978-11-14
19791979-04-011979-11-29
19801980-02-151980-12-29
19811981-01-151981-11-20
19821982-05-281982-12-15
19831983-01-071983-12-29
19841984-06-241984-12-20
19851985-03-131985-12-03

Every Fixed Threshold

Fixed thresholds at Silverberg
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain4124195024
25 mm (0.98 in): Days with 25 mm or more rain32419464
50 mm (1.97 in): Days with 50 mm or more rain6119451

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1945.

Download the Data

  • Data for Silverberg 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).