Built 2026-10-19 (19 October 2026)

Smithville 2 SE Threshold Days by Year (USC00408405)

15 fixed thresholds counted per year at Smithville 2 SE (USC00408405): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Smithville 2 SE Thresholds

  • Smithville 2 SE: days with 10 mm (0.39 in) or more of precipitation in 49 years, most in 1972 with 62.
  • Smithville 2 SE: days with 25 mm (0.98 in) or more of precipitation in 49 years, most in 1973 with 29.
  • Smithville 2 SE: days with a maximum temperature at or above 30 C (86 F) in 48 years, most in 2007 with 105.
  • Smithville 2 SE: days with a maximum temperature at or above 90 F (32.2 C) in 48 years, most in 1980 with 72.
  • 15 fixed thresholds have at least one qualifying day at Smithville 2 SE.
48 years with a qualifying day
Days at or above 30 C (86 F) per year at Smithville 2 SE Days per year at Smithville 2 SE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 105 in 2007. 0501001501972: 691973: 711974: 581975: 731976: 481977: 941979: 471980: 971981: 771982: 671983: 811984: 721985: 631986: 791987: 871989: 361990: 751991: 831992: 301993: 741994: 371995: 621996: 501997: 551998: 961999: 762000: 612001: 502002: 822003: 392004: 462005: 672006: 682007: 1052008: 662009: 402010: 962011: 812012: 462013: 412014: 442015: 602016: 922017: 572018: 972019: 1012020: 692021: 541972197719831989199419992004200920142019
Days per year at Smithville 2 SE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 105 in 2007.
Days at or above 30 C (86 F) per year at Smithville 2 SE
YearDaysDecade average
19726965.7
19737165.7
19745865.7
19757365.7
19764865.7
19779465.7
19794765.7
19809773.2
19817773.2
19826773.2
19838173.2
19847273.2
19856373.2
19867973.2
19878773.2
19893673.2
19907563.8
19918363.8
19923063.8
19937463.8
19943763.8
19956263.8
19965063.8
19975563.8
19989663.8
19997663.8
20006162.4
20015062.4
20028262.4
20033962.4
20044662.4
20056762.4
20066862.4
200710562.4
20086662.4
20094062.4
20109671.5
20118171.5
20124671.5
20134171.5
20144471.5
20156071.5
20169271.5
20175771.5
20189771.5
201910171.5
20206961.5
20215461.5
First to last qualifying date each year at Smithville 2 SE For each year, a bar from the first to the last day at Smithville 2 SE meeting 30 C (86 F). 1972: 26 May 1972 to 22 September 19721973: 3 June 1973 to 5 October 19731974: 18 May 1974 to 20 September 19741975: 21 May 1975 to 14 October 19751976: 20 April 1976 to 9 September 19761977: 14 April 1977 to 19 September 19771979: 11 May 1979 to 7 September 19791980: 24 April 1980 to 11 October 19801981: 14 April 1981 to 2 October 19811982: 6 May 1982 to 15 September 19821983: 12 June 1983 to 20 September 19831984: 26 May 1984 to 26 September 19841985: 22 April 1985 to 10 September 19851986: 26 April 1986 to 4 October 19861987: 22 April 1987 to 15 September 19871989: 27 April 1989 to 10 September 19891990: 8 June 1990 to 12 September 19901991: 16 May 1991 to 19 September 19911992: 17 June 1992 to 10 September 19921993: 9 May 1993 to 23 September 19931994: 10 June 1994 to 16 September 19941995: 11 April 1995 to 9 September 19951996: 19 May 1996 to 10 September 19961997: 13 June 1997 to 20 September 19971998: 13 May 1998 to 6 October 19981999: 2 June 1999 to 28 September 19992000: 18 May 2000 to 19 September 20002001: 10 April 2001 to 8 September 20012002: 16 April 2002 to 13 September 20022003: 11 June 2003 to 2 September 20032004: 8 May 2004 to 6 September 20042005: 11 May 2005 to 25 September 20052006: 26 May 2006 to 5 October 20062007: 1 May 2007 to 9 October 20072008: 1 June 2008 to 14 September 20082009: 2 June 2009 to 27 August 20092010: 6 April 2010 to 25 September 20102011: 10 April 2011 to 15 September 20112012: 2 May 2012 to 8 September 20122013: 18 April 2013 to 6 October 20132014: 13 May 2014 to 10 September 20142015: 9 May 2015 to 9 September 20152016: 27 May 2016 to 20 October 20162017: 15 April 2017 to 28 September 20172018: 12 May 2018 to 10 October 20182019: 18 May 2019 to 6 October 20192020: 25 May 2020 to 13 September 20202021: 24 May 2021 to 15 September 202119721979198519921998200420102016JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Smithville 2 SE meeting 30 C (86 F).
First to last qualifying date each year at Smithville 2 SE
YearFirst dateLast date
19721972-05-261972-09-22
19731973-06-031973-10-05
19741974-05-181974-09-20
19751975-05-211975-10-14
19761976-04-201976-09-09
19771977-04-141977-09-19
19791979-05-111979-09-07
19801980-04-241980-10-11
19811981-04-141981-10-02
19821982-05-061982-09-15
19831983-06-121983-09-20
19841984-05-261984-09-26
19851985-04-221985-09-10
19861986-04-261986-10-04
19871987-04-221987-09-15
19891989-04-271989-09-10
19901990-06-081990-09-12
19911991-05-161991-09-19
19921992-06-171992-09-10
19931993-05-091993-09-23
19941994-06-101994-09-16
19951995-04-111995-09-09
19961996-05-191996-09-10
19971997-06-131997-09-20
19981998-05-131998-10-06
19991999-06-021999-09-28
20002000-05-182000-09-19
20012001-04-102001-09-08
20022002-04-162002-09-13
20032003-06-112003-09-02
20042004-05-082004-09-06
20052005-05-112005-09-25
20062006-05-262006-10-05
20072007-05-012007-10-09
20082008-06-012008-09-14
20092009-06-022009-08-27
20102010-04-062010-09-25
20112011-04-102011-09-15
20122012-05-022012-09-08
20132013-04-182013-10-06
20142014-05-132014-09-10
20152015-05-092015-09-09
20162016-05-272016-10-20
20172017-04-152017-09-28
20182018-05-122018-10-10
20192019-05-182019-10-06
20202020-05-252020-09-13
20212021-05-242021-09-15

Every Fixed Threshold

Fixed thresholds at Smithville 2 SE
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days48105200754
35 C (95 F): Days252819803
40 C (104 F): Days2119801
90 F (32.2 C): Days4872198020
100 F (37.8 C): Days4719806
0 C (32 F): Ice days (max4825201012
0 C (32 F): Frost days (min441192010102
-10 C (14 F): Days with min442819774
-20 C (-4 F): Days with min8319772
20 C (68 F): Tropical nights (min4351201039
10 mm (0.39 in): Days with 10 mm or more rain4962197248
25 mm (0.98 in): Days with 25 mm or more rain4929197316
50 mm (1.97 in): Days with 50 mm or more rain47820113
100 mm (3.94 in): Days with 100 mm or more rain9219731
10 cm (3.9 in): Days with 10 cm or more snowfall1120161

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1972.

Download the Data

  • Data for Smithville 2 SE 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).