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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Silverstreams Threshold Days by Year (SF003221720)

4 fixed thresholds counted per year at Silverstreams (SF003221720): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Silverstreams Thresholds

  • Silverstreams: days with 10 mm (0.39 in) or more of precipitation in 62 years, most in 1974 with 36.
  • Silverstreams: days with 25 mm (0.98 in) or more of precipitation in 58 years, most in 1974 with 13.
  • Silverstreams: days with 50 mm (1.97 in) or more of precipitation in 18 years, most in 1956 with 3.
  • Silverstreams: days with 100 mm (3.94 in) or more of precipitation in 2 years, most in 1955 with 1.
  • 4 fixed thresholds have at least one qualifying day at Silverstreams.
62 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Silverstreams Days per year at Silverstreams with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 36 in 1974. 0102030401924: 121925: 141926: 51927: 121929: 121930: 61931: 71932: 41933: 31934: 231935: 81936: 101937: 111938: 101939: 211940: 61941: 91942: 161943: 181944: 51945: 81946: 141947: 121948: 101949: 41950: 161951: 71952: 131953: 111954: 91955: 201956: 171957: 161958: 101959: 141960: 131961: 161962: 141963: 241964: 91965: 101966: 121967: 151968: 71969: 101970: 131971: 201972: 111973: 171974: 361975: 191976: 211977: 141978: 101979: 111980: 131981: 131982: 111983: 101984: 81985: 151990: 7192419321939194619531960196719741981
Days per year at Silverstreams with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 36 in 1974.
Days with 10 mm (0.39 in) or more of precipitation per year at Silverstreams
YearDaysDecade average
19241211
19251411
1926511
19271211
19291211
1930610.3
1931710.3
1932410.3
1933310.3
19342310.3
1935810.3
19361010.3
19371110.3
19381010.3
19392110.3
1940610.2
1941910.2
19421610.2
19431810.2
1944510.2
1945810.2
19461410.2
19471210.2
19481010.2
1949410.2
19501613.3
1951713.3
19521313.3
19531113.3
1954913.3
19552013.3
19561713.3
19571613.3
19581013.3
19591413.3
19601313
19611613
19621413
19632413
1964913
19651013
19661213
19671513
1968713
19691013
19701317.2
19712017.2
19721117.2
19731717.2
19743617.2
19751917.2
19762117.2
19771417.2
19781017.2
19791117.2
19801311.7
19811311.7
19821111.7
19831011.7
1984811.7
19851511.7
199077
First to last qualifying date each year at Silverstreams For each year, a bar from the first to the last day at Silverstreams meeting 10 mm (0.39 in). 1924: 25 January 1924 to 9 December 19241925: 17 January 1925 to 27 April 19251926: 22 March 1926 to 22 December 19261927: 6 March 1927 to 28 December 19271929: 18 January 1929 to 17 December 19291930: 13 February 1930 to 22 December 19301931: 14 January 1931 to 7 November 19311932: 23 January 1932 to 17 September 19321933: 2 March 1933 to 12 December 19331934: 1 January 1934 to 21 December 19341935: 4 February 1935 to 31 December 19351936: 9 January 1936 to 21 November 19361937: 20 January 1937 to 23 December 19371938: 28 January 1938 to 27 December 19381939: 16 January 1939 to 5 November 19391940: 30 January 1940 to 18 December 19401941: 9 January 1941 to 26 October 19411942: 4 February 1942 to 15 December 19421943: 3 February 1943 to 31 December 19431944: 13 January 1944 to 14 June 19441945: 4 January 1945 to 30 November 19451946: 10 January 1946 to 15 December 19461947: 2 February 1947 to 23 December 19471948: 7 January 1948 to 19 October 19481949: 29 January 1949 to 21 March 19491950: 29 January 1950 to 15 September 19501951: 7 February 1951 to 4 November 19511952: 10 January 1952 to 1 November 19521953: 31 January 1953 to 28 December 19531954: 24 January 1954 to 8 December 19541955: 20 January 1955 to 19 December 19551956: 5 January 1956 to 18 November 19561957: 31 January 1957 to 30 December 19571958: 8 January 1958 to 31 December 19581959: 1 January 1959 to 16 December 19591960: 24 January 1960 to 25 November 19601961: 2 January 1961 to 15 December 19611962: 31 January 1962 to 25 December 19621963: 1 January 1963 to 30 December 19631964: 11 February 1964 to 4 December 19641965: 25 January 1965 to 16 July 19651966: 19 January 1966 to 9 November 19661967: 30 January 1967 to 16 November 19671968: 2 March 1968 to 1 December 19681969: 1 February 1969 to 18 December 19691970: 18 January 1970 to 24 December 19701971: 5 January 1971 to 17 December 19711972: 7 January 1972 to 22 November 19721973: 17 February 1973 to 29 December 19731974: 5 January 1974 to 1 December 19741975: 22 January 1975 to 15 December 19751976: 1 January 1976 to 2 December 19761977: 27 January 1977 to 24 December 19771978: 8 January 1978 to 13 October 19781979: 7 January 1979 to 13 December 19791980: 21 January 1980 to 11 December 19801981: 9 January 1981 to 21 December 19811982: 6 February 1982 to 4 December 19821983: 17 January 1983 to 31 December 19831984: 3 February 1984 to 26 November 19841985: 31 January 1985 to 3 December 19851990: 14 January 1990 to 21 April 199019241933194119491957196519731981JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Silverstreams meeting 10 mm (0.39 in).
First to last qualifying date each year at Silverstreams
YearFirst dateLast date
19241924-01-251924-12-09
19251925-01-171925-04-27
19261926-03-221926-12-22
19271927-03-061927-12-28
19291929-01-181929-12-17
19301930-02-131930-12-22
19311931-01-141931-11-07
19321932-01-231932-09-17
19331933-03-021933-12-12
19341934-01-011934-12-21
19351935-02-041935-12-31
19361936-01-091936-11-21
19371937-01-201937-12-23
19381938-01-281938-12-27
19391939-01-161939-11-05
19401940-01-301940-12-18
19411941-01-091941-10-26
19421942-02-041942-12-15
19431943-02-031943-12-31
19441944-01-131944-06-14
19451945-01-041945-11-30
19461946-01-101946-12-15
19471947-02-021947-12-23
19481948-01-071948-10-19
19491949-01-291949-03-21
19501950-01-291950-09-15
19511951-02-071951-11-04
19521952-01-101952-11-01
19531953-01-311953-12-28
19541954-01-241954-12-08
19551955-01-201955-12-19
19561956-01-051956-11-18
19571957-01-311957-12-30
19581958-01-081958-12-31
19591959-01-011959-12-16
19601960-01-241960-11-25
19611961-01-021961-12-15
19621962-01-311962-12-25
19631963-01-011963-12-30
19641964-02-111964-12-04
19651965-01-251965-07-16
19661966-01-191966-11-09
19671967-01-301967-11-16
19681968-03-021968-12-01
19691969-02-011969-12-18
19701970-01-181970-12-24
19711971-01-051971-12-17
19721972-01-071972-11-22
19731973-02-171973-12-29
19741974-01-051974-12-01
19751975-01-221975-12-15
19761976-01-011976-12-02
19771977-01-271977-12-24
19781978-01-081978-10-13
19791979-01-071979-12-13
19801980-01-211980-12-11
19811981-01-091981-12-21
19821982-02-061982-12-04
19831983-01-171983-12-31
19841984-02-031984-11-26
19851985-01-311985-12-03
19901990-01-141990-04-21

Every Fixed Threshold

Fixed thresholds at Silverstreams
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain623619747
25 mm (0.98 in): Days with 25 mm or more rain581319742
50 mm (1.97 in): Days with 50 mm or more rain18319562
100 mm (3.94 in): Days with 100 mm or more rain2119551

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1924.

Download the Data

  • Data for Silverstreams 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).