Built 2026-10-19 (19 October 2026)

Smidovich Threshold Days by Year (RSM00031725)

14 fixed thresholds counted per year at Smidovich (RSM00031725): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Smidovich Thresholds

  • Smidovich: days with a maximum temperature at or below 0 C (32 F) in 63 years, most in 1979 with 147.
  • Smidovich: days with 10 mm (0.39 in) or more of precipitation in 63 years, most in 1981 with 34.
  • Smidovich: days with 25 mm (0.98 in) or more of precipitation in 63 years, most in 2019 with 14.
  • Smidovich: days with a maximum temperature at or above 30 C (86 F) in 62 years, most in 1982 with 30.
  • 14 fixed thresholds have at least one qualifying day at Smidovich.
62 years with a qualifying day
Days at or above 30 C (86 F) per year at Smidovich Days per year at Smidovich with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 30 in 1982. 01020301959: 31960: 51961: 51963: 31964: 31965: 61966: 21967: 31968: 181969: 71971: 11972: 11973: 61976: 101977: 101978: 61979: 71980: 231981: 71982: 301984: 91985: 31986: 121987: 71988: 251989: 141990: 131991: 21992: 61993: 81994: 91995: 151996: 111997: 61998: 141999: 182000: 162001: 62002: 32003: 62004: 62005: 122006: 82007: 172008: 242009: 82010: 202011: 242012: 162013: 92014: 62015: 112016: 82017: 102018: 32019: 22020: 62021: 192022: 72023: 92024: 42025: 14195919671977198519921999200620132020
Days per year at Smidovich with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 30 in 1982.
Days at or above 30 C (86 F) per year at Smidovich
YearDaysDecade average
195933
196055.8
196155.8
196335.8
196435.8
196565.8
196625.8
196735.8
1968185.8
196975.8
197115.9
197215.9
197365.9
1976105.9
1977105.9
197865.9
197975.9
19802314.4
1981714.4
19823014.4
1984914.4
1985314.4
19861214.4
1987714.4
19882514.4
19891414.4
19901310.2
1991210.2
1992610.2
1993810.2
1994910.2
19951510.2
19961110.2
1997610.2
19981410.2
19991810.2
20001610.6
2001610.6
2002310.6
2003610.6
2004610.6
20051210.6
2006810.6
20071710.6
20082410.6
2009810.6
20102010.9
20112410.9
20121610.9
2013910.9
2014610.9
20151110.9
2016810.9
20171010.9
2018310.9
2019210.9
202069.8
2021199.8
202279.8
202399.8
202449.8
2025149.8
First to last qualifying date each year at Smidovich For each year, a bar from the first to the last day at Smidovich meeting 30 C (86 F). 1959: 16 July 1959 to 13 August 19591960: 13 July 1960 to 31 July 19601961: 2 June 1961 to 12 July 19611963: 11 July 1963 to 4 August 19631964: 4 July 1964 to 4 August 19641965: 11 June 1965 to 1 July 19651966: 19 May 1966 to 6 July 19661967: 9 July 1967 to 13 July 19671968: 26 June 1968 to 4 August 19681969: 21 June 1969 to 23 July 19691971: 8 June 1971 to 8 June 19711972: 23 May 1972 to 23 May 19721973: 14 June 1973 to 7 August 19731976: 6 July 1976 to 25 July 19761977: 11 May 1977 to 30 August 19771978: 14 June 1978 to 28 July 19781979: 21 June 1979 to 10 August 19791980: 28 June 1980 to 8 August 19801981: 20 May 1981 to 30 July 19811982: 21 June 1982 to 26 August 19821984: 21 May 1984 to 9 August 19841985: 2 July 1985 to 26 July 19851986: 5 June 1986 to 24 July 19861987: 1 June 1987 to 26 June 19871988: 22 June 1988 to 8 August 19881989: 4 July 1989 to 16 August 19891990: 25 May 1990 to 4 August 19901991: 20 May 1991 to 4 July 19911992: 24 June 1992 to 6 July 19921993: 3 July 1993 to 6 August 19931994: 16 July 1994 to 31 August 19941995: 9 June 1995 to 8 August 19951996: 9 July 1996 to 23 July 19961997: 27 May 1997 to 26 July 19971998: 16 May 1998 to 3 August 19981999: 13 June 1999 to 10 August 19992000: 23 June 2000 to 3 September 20002001: 14 May 2001 to 14 August 20012002: 20 May 2002 to 10 July 20022003: 12 June 2003 to 23 June 20032004: 17 June 2004 to 23 August 20042005: 20 June 2005 to 14 August 20052006: 2 July 2006 to 9 August 20062007: 16 June 2007 to 12 August 20072008: 16 June 2008 to 29 July 20082009: 21 May 2009 to 11 August 20092010: 5 June 2010 to 13 September 20102011: 16 June 2011 to 28 August 20112012: 23 June 2012 to 27 August 20122013: 23 June 2013 to 14 August 20132014: 2 June 2014 to 3 July 20142015: 16 June 2015 to 15 August 20152016: 20 May 2016 to 12 August 20162017: 2 July 2017 to 20 August 20172018: 3 June 2018 to 29 July 20182019: 8 July 2019 to 9 July 20192020: 17 July 2020 to 30 July 20202021: 12 July 2021 to 20 August 20212022: 3 July 2022 to 3 August 20222023: 26 June 2023 to 17 August 20232024: 3 July 2024 to 17 August 20242025: 31 May 2025 to 28 July 202519591968197919881996200420122020JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Smidovich meeting 30 C (86 F).
First to last qualifying date each year at Smidovich
YearFirst dateLast date
19591959-07-161959-08-13
19601960-07-131960-07-31
19611961-06-021961-07-12
19631963-07-111963-08-04
19641964-07-041964-08-04
19651965-06-111965-07-01
19661966-05-191966-07-06
19671967-07-091967-07-13
19681968-06-261968-08-04
19691969-06-211969-07-23
19711971-06-081971-06-08
19721972-05-231972-05-23
19731973-06-141973-08-07
19761976-07-061976-07-25
19771977-05-111977-08-30
19781978-06-141978-07-28
19791979-06-211979-08-10
19801980-06-281980-08-08
19811981-05-201981-07-30
19821982-06-211982-08-26
19841984-05-211984-08-09
19851985-07-021985-07-26
19861986-06-051986-07-24
19871987-06-011987-06-26
19881988-06-221988-08-08
19891989-07-041989-08-16
19901990-05-251990-08-04
19911991-05-201991-07-04
19921992-06-241992-07-06
19931993-07-031993-08-06
19941994-07-161994-08-31
19951995-06-091995-08-08
19961996-07-091996-07-23
19971997-05-271997-07-26
19981998-05-161998-08-03
19991999-06-131999-08-10
20002000-06-232000-09-03
20012001-05-142001-08-14
20022002-05-202002-07-10
20032003-06-122003-06-23
20042004-06-172004-08-23
20052005-06-202005-08-14
20062006-07-022006-08-09
20072007-06-162007-08-12
20082008-06-162008-07-29
20092009-05-212009-08-11
20102010-06-052010-09-13
20112011-06-162011-08-28
20122012-06-232012-08-27
20132013-06-232013-08-14
20142014-06-022014-07-03
20152015-06-162015-08-15
20162016-05-202016-08-12
20172017-07-022017-08-20
20182018-06-032018-07-29
20192019-07-082019-07-09
20202020-07-172020-07-30
20212021-07-122021-08-20
20222022-07-032022-08-03
20232023-06-262023-08-17
20242024-07-032024-08-17
20252025-05-312025-07-28

Every Fixed Threshold

Fixed thresholds at Smidovich
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days6230198214
35 C (95 F): Days8420101
90 F (32.2 C): Days382019824
0 C (32 F): Ice days (max63147197977
0 C (32 F): Frost days (min61205198688
-10 C (14 F): Days with min61147197961
-20 C (-4 F): Days with min61108196946
-30 C (-22 F): Days with min605519696
-40 C (-40 F): Days with min14620212
20 C (68 F): Tropical nights (min5014202116
10 mm (0.39 in): Days with 10 mm or more rain633419819
25 mm (0.98 in): Days with 25 mm or more rain631420193
50 mm (1.97 in): Days with 50 mm or more rain35319672
100 mm (3.94 in): Days with 100 mm or more rain2119631

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1959.

Download the Data

  • Data for Smidovich 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).