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

Silver Lake Threshold Days by Year (USC00247605)

6 fixed thresholds counted per year at Silver Lake (USC00247605): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Silver Lake Thresholds

  • Silver Lake: days with 10 mm (0.39 in) or more of precipitation in 32 years, most in 1975 with 27.
  • Silver Lake: days with 10 cm (3.9 in) or more of snowfall in 21 years, most in 1955 with 18.
  • Silver Lake: days with 25 mm (0.98 in) or more of precipitation in 18 years, most in 1975 with 3.
  • Silver Lake: days with 25 cm (9.8 in) or more of snowfall in 13 years, most in 1951 with 4.
  • 6 fixed thresholds have at least one qualifying day at Silver Lake.
32 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Silver Lake Days per year at Silver Lake with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 27 in 1975. 01020301951: 101952: 71953: 101954: 61955: 121956: 61957: 91958: 91959: 121960: 31961: 71962: 101963: 91964: 111965: 121966: 31967: 171968: 71969: 111970: 111971: 31972: 71973: 81974: 91975: 271976: 101977: 111978: 141979: 51980: 231981: 131982: 1519511955195919631967197119751979
Days per year at Silver Lake with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 27 in 1975.
Days with 10 mm (0.39 in) or more of precipitation per year at Silver Lake
YearDaysDecade average
1951109
195279
1953109
195469
1955129
195669
195799
195899
1959129
196039
196179
1962109
196399
1964119
1965129
196639
1967179
196879
1969119
19701110.5
1971310.5
1972710.5
1973810.5
1974910.5
19752710.5
19761010.5
19771110.5
19781410.5
1979510.5
19802317
19811317
19821517
First to last qualifying date each year at Silver Lake For each year, a bar from the first to the last day at Silver Lake meeting 10 mm (0.39 in). 1951: 30 April 1951 to 4 October 19511952: 4 May 1952 to 16 November 19521953: 1 March 1953 to 3 September 19531954: 16 January 1954 to 28 June 19541955: 24 March 1955 to 17 December 19551956: 16 January 1956 to 3 July 19561957: 1 April 1957 to 4 October 19571958: 27 April 1958 to 24 September 19581959: 4 February 1959 to 12 November 19591960: 23 April 1960 to 23 August 19601961: 23 April 1961 to 21 October 19611962: 8 January 1962 to 21 November 19621963: 1 February 1963 to 6 October 19631964: 21 January 1964 to 29 August 19641965: 3 April 1965 to 22 September 19651966: 4 June 1966 to 10 June 19661967: 11 February 1967 to 28 December 19671968: 1 April 1968 to 13 October 19681969: 21 January 1969 to 24 October 19691970: 8 March 1970 to 19 September 19701971: 21 April 1971 to 30 August 19711972: 16 February 1972 to 12 September 19721973: 1 April 1973 to 31 October 19731974: 9 April 1974 to 22 October 19741975: 25 January 1975 to 24 November 19751976: 25 April 1976 to 12 September 19761977: 14 April 1977 to 25 October 19771978: 5 March 1978 to 19 November 19781979: 17 March 1979 to 29 July 19791980: 12 January 1980 to 9 November 19801981: 17 March 1981 to 28 September 19811982: 23 March 1982 to 27 September 198219511955195919631967197119751979JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Silver Lake meeting 10 mm (0.39 in).
First to last qualifying date each year at Silver Lake
YearFirst dateLast date
19511951-04-301951-10-04
19521952-05-041952-11-16
19531953-03-011953-09-03
19541954-01-161954-06-28
19551955-03-241955-12-17
19561956-01-161956-07-03
19571957-04-011957-10-04
19581958-04-271958-09-24
19591959-02-041959-11-12
19601960-04-231960-08-23
19611961-04-231961-10-21
19621962-01-081962-11-21
19631963-02-011963-10-06
19641964-01-211964-08-29
19651965-04-031965-09-22
19661966-06-041966-06-10
19671967-02-111967-12-28
19681968-04-011968-10-13
19691969-01-211969-10-24
19701970-03-081970-09-19
19711971-04-211971-08-30
19721972-02-161972-09-12
19731973-04-011973-10-31
19741974-04-091974-10-22
19751975-01-251975-11-24
19761976-04-251976-09-12
19771977-04-141977-10-25
19781978-03-051978-11-19
19791979-03-171979-07-29
19801980-01-121980-11-09
19811981-03-171981-09-28
19821982-03-231982-09-27

Every Fixed Threshold

Fixed thresholds at Silver Lake
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain3227197515
25 mm (0.98 in): Days with 25 mm or more rain18319752
50 mm (1.97 in): Days with 50 mm or more rain1119751
10 cm (3.9 in): Days with 10 cm or more snowfall2118195518
25 cm (9.8 in): Days with 25 cm or more snowfall13419514
50 cm (19.7 in): Days with 50 cm or more snowfall1119751

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 Silver Lake 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).