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Built 2026-10-19 (19 October 2026)

Mtn View Threshold Days by Year (USC00035046)

20 fixed thresholds counted per year at Mtn View (USC00035046): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mtn View Thresholds

  • Mtn View: days with 10 mm (0.39 in) or more of precipitation in 76 years, most in 1984 with 54.
  • Mtn View: days with 25 mm (0.98 in) or more of precipitation in 76 years, most in 1946 with 27.
  • Mtn View: days with 50 mm (1.97 in) or more of precipitation in 74 years, most in 2015 with 11.
  • Mtn View: days with a maximum temperature at or above 30 C (86 F) in 56 years, most in 2012 with 113.
  • 20 fixed thresholds have at least one qualifying day at Mtn View.
56 years with a qualifying day
Days at or above 30 C (86 F) per year at Mtn View Days per year at Mtn View with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 113 in 2012. 0501001501963: 941965: 721966: 821967: 661968: 901969: 1001970: 961971: 961972: 871973: 841974: 701975: 881976: 741977: 1061978: 1031979: 771980: 1121981: 931982: 891983: 941984: 911985: 881986: 1001987: 1101988: 1011989: 861990: 881991: 981992: 701993: 961994: 1021995: 971996: 951997: 931998: 1091999: 862000: 902001: 872002: 902003: 672011: 1092012: 1132013: 862014: 792015: 952016: 952017: 772018: 1072019: 1062020: 862021: 982022: 1002023: 1082024: 902025: 792026: 1151963197019761982198819942000201320192025
Days per year at Mtn View with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 113 in 2012.
Days at or above 30 C (86 F) per year at Mtn View
YearDaysDecade average
19639484
19657284
19668284
19676684
19689084
196910084
19709688.1
19719688.1
19728788.1
19738488.1
19747088.1
19758888.1
19767488.1
197710688.1
197810388.1
19797788.1
198011296.4
19819396.4
19828996.4
19839496.4
19849196.4
19858896.4
198610096.4
198711096.4
198810196.4
19898696.4
19908893.4
19919893.4
19927093.4
19939693.4
199410293.4
19959793.4
19969593.4
19979393.4
199810993.4
19998693.4
20009083.5
20018783.5
20029083.5
20036783.5
201110996.3
201211396.3
20138696.3
20147996.3
20159596.3
20169596.3
20177796.3
201810796.3
201910696.3
20208696.6
20219896.6
202210096.6
202310896.6
20249096.6
20257996.6
202611596.6
First to last qualifying date each year at Mtn View For each year, a bar from the first to the last day at Mtn View meeting 30 C (86 F). 1963: 21 April 1963 to 15 October 19631965: 3 June 1965 to 19 September 19651966: 31 March 1966 to 9 October 19661967: 11 March 1967 to 5 October 19671968: 18 April 1968 to 30 October 19681969: 16 April 1969 to 5 October 19691970: 28 April 1970 to 2 October 19701971: 3 June 1971 to 13 October 19711972: 13 April 1972 to 13 October 19721973: 11 May 1973 to 5 October 19731974: 1 April 1974 to 29 August 19741975: 26 April 1975 to 14 October 19751976: 12 April 1976 to 5 October 19761977: 8 April 1977 to 28 October 19771978: 8 April 1978 to 22 October 19781979: 10 May 1979 to 22 October 19791980: 22 April 1980 to 11 October 19801981: 14 April 1981 to 6 October 19811982: 18 March 1982 to 6 October 19821983: 29 May 1983 to 9 October 19831984: 14 May 1984 to 24 September 19841985: 27 May 1985 to 14 October 19851986: 9 May 1986 to 4 October 19861987: 18 April 1987 to 27 September 19871988: 22 April 1988 to 28 September 19881989: 12 March 1989 to 21 November 19891990: 24 April 1990 to 30 September 19901991: 13 May 1991 to 19 October 19911992: 15 April 1992 to 19 September 19921993: 6 May 1993 to 24 September 19931994: 20 April 1994 to 20 October 19941995: 10 April 1995 to 14 October 19951996: 20 April 1996 to 24 September 19961997: 22 March 1997 to 6 October 19971998: 13 May 1998 to 1 October 19981999: 9 May 1999 to 28 September 19992000: 24 May 2000 to 6 October 20002001: 10 April 2001 to 14 September 20012002: 15 April 2002 to 5 October 20022003: 14 April 2003 to 2 November 20032011: 10 April 2011 to 30 September 20112012: 27 April 2012 to 26 September 20122013: 14 May 2013 to 5 October 20132014: 5 May 2014 to 26 October 20142015: 5 June 2015 to 16 October 20152016: 30 May 2016 to 20 October 20162017: 28 May 2017 to 14 October 20172018: 8 May 2018 to 7 October 20182019: 16 May 2019 to 11 October 20192020: 27 March 2020 to 18 September 20202021: 23 May 2021 to 10 October 20212022: 10 May 2022 to 26 September 20222023: 10 May 2023 to 22 October 20232024: 8 May 2024 to 30 October 20242025: 18 May 2025 to 6 October 20252026: 21 March 2026 to 15 October 202619631971197819851992199920132020JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mtn View meeting 30 C (86 F).
First to last qualifying date each year at Mtn View
YearFirst dateLast date
19631963-04-211963-10-15
19651965-06-031965-09-19
19661966-03-311966-10-09
19671967-03-111967-10-05
19681968-04-181968-10-30
19691969-04-161969-10-05
19701970-04-281970-10-02
19711971-06-031971-10-13
19721972-04-131972-10-13
19731973-05-111973-10-05
19741974-04-011974-08-29
19751975-04-261975-10-14
19761976-04-121976-10-05
19771977-04-081977-10-28
19781978-04-081978-10-22
19791979-05-101979-10-22
19801980-04-221980-10-11
19811981-04-141981-10-06
19821982-03-181982-10-06
19831983-05-291983-10-09
19841984-05-141984-09-24
19851985-05-271985-10-14
19861986-05-091986-10-04
19871987-04-181987-09-27
19881988-04-221988-09-28
19891989-03-121989-11-21
19901990-04-241990-09-30
19911991-05-131991-10-19
19921992-04-151992-09-19
19931993-05-061993-09-24
19941994-04-201994-10-20
19951995-04-101995-10-14
19961996-04-201996-09-24
19971997-03-221997-10-06
19981998-05-131998-10-01
19991999-05-091999-09-28
20002000-05-242000-10-06
20012001-04-102001-09-14
20022002-04-152002-10-05
20032003-04-142003-11-02
20112011-04-102011-09-30
20122012-04-272012-09-26
20132013-05-142013-10-05
20142014-05-052014-10-26
20152015-06-052015-10-16
20162016-05-302016-10-20
20172017-05-282017-10-14
20182018-05-082018-10-07
20192019-05-162019-10-11
20202020-03-272020-09-18
20212021-05-232021-10-10
20222022-05-102022-09-26
20232023-05-102023-10-22
20242024-05-082024-10-30
20252025-05-182025-10-06
20262026-03-212026-10-15

Every Fixed Threshold

Fixed thresholds at Mtn View
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days561132012115
35 C (95 F): Days5669198038
40 C (104 F): Days11919804
45 C (113 F): Days1120111
90 F (32.2 C): Days5694198083
100 F (37.8 C): Days3335198012
110 F (43.3 C): Days2119861
0 C (32 F): Ice days (max562519786
0 C (32 F): Frost days (min55111198040
-10 C (14 F): Days with min5331197811
-20 C (-4 F): Days with min8419833
20 C (68 F): Tropical nights (min5582201686
25 C (77 F): Days with min251220227
10 mm (0.39 in): Days with 10 mm or more rain7654198424
25 mm (0.98 in): Days with 25 mm or more rain7627194612
50 mm (1.97 in): Days with 50 mm or more rain741120153
100 mm (3.94 in): Days with 100 mm or more rain29320151
200 mm (7.87 in): Days with 200 mm or more rain3119651
10 cm (3.9 in): Days with 10 cm or more snowfall28219561
25 cm (9.8 in): Days with 25 cm or more snowfall3119771

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1963.

Download the Data

  • Data for Mtn 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 (2026-10-17).