Daily records
Page built 2026-10-19
Data as of 2025-12-31
Search
Built 2026-10-19 (19 October 2026)

Mountain View Threshold Days by Year (CA003034720)

7 fixed thresholds counted per year at Mountain View (CA003034720): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mountain View Thresholds

  • Mountain View: days with 10 cm (3.9 in) or more of snowfall in 52 years, most in 1967 with 27.
  • Mountain View: days with 10 mm (0.39 in) or more of precipitation in 51 years, most in 1951 with 47.
  • Mountain View: days with 25 mm (0.98 in) or more of precipitation in 47 years, most in 1951 with 15.
  • Mountain View: days with 25 cm (9.8 in) or more of snowfall in 32 years, most in 1933 with 6.
  • 7 fixed thresholds have at least one qualifying day at Mountain View.
51 years with a qualifying day
Days with 10 mm (0.39 in) or more of precipitation per year at Mountain View Days per year at Mountain View with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 47 in 1951. 02040601913: 211914: 101915: 221916: 181918: 141919: 81920: 131922: 41923: 241924: 181925: 121928: 151929: 111931: 121932: 161933: 171934: 241935: 121936: 231937: 61938: 51939: 111941: 101942: 131943: 61944: 71945: 141947: 41951: 471952: 171953: 291954: 231955: 151956: 141957: 241958: 211959: 241960: 121961: 241965: 331966: 201967: 321968: 271969: 161970: 271972: 351974: 251979: 161980: 291982: 161983: 13191319201929193619431953195919681980
Days per year at Mountain View with 10 mm (0.39 in) or more of precipitation, with the decade average as a line. The most was 47 in 1951.
Days with 10 mm (0.39 in) or more of precipitation per year at Mountain View
YearDaysDecade average
19132115.5
19141015.5
19152215.5
19161815.5
19181415.5
1919815.5
19201313.9
1922413.9
19232413.9
19241813.9
19251213.9
19281513.9
19291113.9
19311214
19321614
19331714
19342414
19351214
19362314
1937614
1938514
19391114
1941109
1942139
194369
194479
1945149
194749
19514723.8
19521723.8
19532923.8
19542323.8
19551523.8
19561423.8
19572423.8
19582123.8
19592423.8
19601223.4
19612423.4
19653323.4
19662023.4
19673223.4
19682723.4
19691623.4
19702725.8
19723525.8
19742525.8
19791625.8
19802919.3
19821619.3
19831319.3
First to last qualifying date each year at Mountain View For each year, a bar from the first to the last day at Mountain View meeting 10 mm (0.39 in). 1913: 1 January 1913 to 13 October 19131914: 21 January 1914 to 12 September 19141915: 21 January 1915 to 28 December 19151916: 21 January 1916 to 13 December 19161918: 29 March 1918 to 29 December 19181919: 23 January 1919 to 20 November 19191920: 6 January 1920 to 8 November 19201922: 5 April 1922 to 3 December 19221923: 18 January 1923 to 28 December 19231924: 15 January 1924 to 25 November 19241925: 22 March 1925 to 16 October 19251928: 28 February 1928 to 1 December 19281929: 21 January 1929 to 14 December 19291931: 2 April 1931 to 10 December 19311932: 12 January 1932 to 6 December 19321933: 5 February 1933 to 23 December 19331934: 6 March 1934 to 24 December 19341935: 11 January 1935 to 29 October 19351936: 4 January 1936 to 6 December 19361937: 12 June 1937 to 25 November 19371938: 5 March 1938 to 25 December 19381939: 15 February 1939 to 27 September 19391941: 8 March 1941 to 24 December 19411942: 11 February 1942 to 30 August 19421943: 7 February 1943 to 5 September 19431944: 5 April 1944 to 29 September 19441945: 27 February 1945 to 7 December 19451947: 21 April 1947 to 1 December 19471951: 25 January 1951 to 30 December 19511952: 23 January 1952 to 13 October 19521953: 4 January 1953 to 20 December 19531954: 7 January 1954 to 28 September 19541955: 13 January 1955 to 26 November 19551956: 14 February 1956 to 4 December 19561957: 2 January 1957 to 1 November 19571958: 17 January 1958 to 31 December 19581959: 23 January 1959 to 30 December 19591960: 16 February 1960 to 10 December 19601961: 12 February 1961 to 17 December 19611965: 4 January 1965 to 28 December 19651966: 3 January 1966 to 9 November 19661967: 4 January 1967 to 31 December 19671968: 6 January 1968 to 26 December 19681969: 10 January 1969 to 23 October 19691970: 3 January 1970 to 23 December 19701972: 1 January 1972 to 28 December 19721974: 1 January 1974 to 22 December 19741979: 21 January 1979 to 14 December 19791980: 5 January 1980 to 4 December 19801982: 3 March 1982 to 26 December 19821983: 16 March 1983 to 27 November 198319131922193219391951195819681982JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mountain View meeting 10 mm (0.39 in).
First to last qualifying date each year at Mountain View
YearFirst dateLast date
19131913-01-011913-10-13
19141914-01-211914-09-12
19151915-01-211915-12-28
19161916-01-211916-12-13
19181918-03-291918-12-29
19191919-01-231919-11-20
19201920-01-061920-11-08
19221922-04-051922-12-03
19231923-01-181923-12-28
19241924-01-151924-11-25
19251925-03-221925-10-16
19281928-02-281928-12-01
19291929-01-211929-12-14
19311931-04-021931-12-10
19321932-01-121932-12-06
19331933-02-051933-12-23
19341934-03-061934-12-24
19351935-01-111935-10-29
19361936-01-041936-12-06
19371937-06-121937-11-25
19381938-03-051938-12-25
19391939-02-151939-09-27
19411941-03-081941-12-24
19421942-02-111942-08-30
19431943-02-071943-09-05
19441944-04-051944-09-29
19451945-02-271945-12-07
19471947-04-211947-12-01
19511951-01-251951-12-30
19521952-01-231952-10-13
19531953-01-041953-12-20
19541954-01-071954-09-28
19551955-01-131955-11-26
19561956-02-141956-12-04
19571957-01-021957-11-01
19581958-01-171958-12-31
19591959-01-231959-12-30
19601960-02-161960-12-10
19611961-02-121961-12-17
19651965-01-041965-12-28
19661966-01-031966-11-09
19671967-01-041967-12-31
19681968-01-061968-12-26
19691969-01-101969-10-23
19701970-01-031970-12-23
19721972-01-011972-12-28
19741974-01-011974-12-22
19791979-01-211979-12-14
19801980-01-051980-12-04
19821982-03-031982-12-26
19831983-03-161983-11-27

Every Fixed Threshold

Fixed thresholds at Mountain View
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
10 mm (0.39 in): Days with 10 mm or more rain5147195113
25 mm (0.98 in): Days with 25 mm or more rain471519512
50 mm (1.97 in): Days with 50 mm or more rain19319153
100 mm (3.94 in): Days with 100 mm or more rain1119801
10 cm (3.9 in): Days with 10 cm or more snowfall522719677
25 cm (9.8 in): Days with 25 cm or more snowfall32619333
50 cm (19.7 in): Days with 50 cm or more snowfall5119181

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1913.

Download the Data

  • Data for Mountain View 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).