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Built 2026-10-19 (19 October 2026)

Vernonia #2 Threshold Days by Year (USC00358884)

15 fixed thresholds counted per year at Vernonia #2 (USC00358884): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Vernonia #2 Thresholds

  • Vernonia #2: days with a maximum temperature at or above 30 C (86 F) in 59 years, most in 2018 with 34.
  • Vernonia #2: days with 10 mm (0.39 in) or more of precipitation in 59 years, most in 1983 with 62.
  • Vernonia #2: days with 25 mm (0.98 in) or more of precipitation in 59 years, most in 1996 with 19.
  • Vernonia #2: days with a maximum temperature at or above 90 F (32.2 C) in 58 years, most in 2015 with 18.
  • 15 fixed thresholds have at least one qualifying day at Vernonia #2.
59 years with a qualifying day
Days at or above 30 C (86 F) per year at Vernonia #2 Days per year at Vernonia #2 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 34 in 2018. 0102030401968: 141969: 91970: 161971: 161972: 211973: 141974: 251975: 111976: 41977: 201978: 161979: 111980: 61981: 201982: 171983: 61984: 71985: 231986: 201987: 321988: 211989: 91990: 201991: 181992: 211993: 91994: 111995: 101996: 211997: 131998: 201999: 112000: 82001: 62002: 132003: 242004: 162005: 162006: 182007: 102008: 222009: 182010: 112011: 102012: 132013: 122014: 262015: 282016: 252017: 322018: 342019: 122020: 172021: 202022: 322023: 252024: 272025: 252026: 201968197419801986199219982004201020162022
Days per year at Vernonia #2 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 34 in 2018.
Days at or above 30 C (86 F) per year at Vernonia #2
YearDaysDecade average
19681411.5
1969911.5
19701615.4
19711615.4
19722115.4
19731415.4
19742515.4
19751115.4
1976415.4
19772015.4
19781615.4
19791115.4
1980616.1
19812016.1
19821716.1
1983616.1
1984716.1
19852316.1
19862016.1
19873216.1
19882116.1
1989916.1
19902015.4
19911815.4
19922115.4
1993915.4
19941115.4
19951015.4
19962115.4
19971315.4
19982015.4
19991115.4
2000815.1
2001615.1
20021315.1
20032415.1
20041615.1
20051615.1
20061815.1
20071015.1
20082215.1
20091815.1
20101120.3
20111020.3
20121320.3
20131220.3
20142620.3
20152820.3
20162520.3
20173220.3
20183420.3
20191220.3
20201723.7
20212023.7
20223223.7
20232523.7
20242723.7
20252523.7
20262023.7
First to last qualifying date each year at Vernonia #2 For each year, a bar from the first to the last day at Vernonia #2 meeting 30 C (86 F). 1968: 26 June 1968 to 6 September 19681969: 9 May 1969 to 8 September 19691970: 2 June 1970 to 3 October 19701971: 12 May 1971 to 29 August 19711972: 28 May 1972 to 4 September 19721973: 14 May 1973 to 11 September 19731974: 30 June 1974 to 25 September 19741975: 2 June 1975 to 14 September 19751976: 16 July 1976 to 11 September 19761977: 18 June 1977 to 18 August 19771978: 1 June 1978 to 10 August 19781979: 2 June 1979 to 25 September 19791980: 22 July 1980 to 6 October 19801981: 2 July 1981 to 16 September 19811982: 11 June 1982 to 3 September 19821983: 24 May 1983 to 14 August 19831984: 29 May 1984 to 27 August 19841985: 18 June 1985 to 27 August 19851986: 31 May 1986 to 7 September 19861987: 27 April 1987 to 7 October 19871988: 12 May 1988 to 2 October 19881989: 5 June 1989 to 28 September 19891990: 4 May 1990 to 22 September 19901991: 2 July 1991 to 11 October 19911992: 4 May 1992 to 27 August 19921993: 3 August 1993 to 3 October 19931994: 20 July 1994 to 24 September 19941995: 29 June 1995 to 15 September 19951996: 3 June 1996 to 30 August 19961997: 12 May 1997 to 25 September 19971998: 30 April 1998 to 16 September 19981999: 24 May 1999 to 21 September 19992000: 26 June 2000 to 23 August 20002001: 22 May 2001 to 12 August 20012002: 12 June 2002 to 28 August 20022003: 4 June 2003 to 28 September 20032004: 26 April 2004 to 13 August 20042005: 26 May 2005 to 25 August 20052006: 24 June 2006 to 27 September 20062007: 29 May 2007 to 11 September 20072008: 16 May 2008 to 29 September 20082009: 3 June 2009 to 23 September 20092010: 7 July 2010 to 25 August 20102011: 24 July 2011 to 11 September 20112012: 3 August 2012 to 17 September 20122013: 28 June 2013 to 11 September 20132014: 14 May 2014 to 21 September 20142015: 7 June 2015 to 12 September 20152016: 7 April 2016 to 26 September 20162017: 22 May 2017 to 11 September 20172018: 13 May 2018 to 5 September 20182019: 10 May 2019 to 5 September 20192020: 9 May 2020 to 29 September 20202021: 1 June 2021 to 7 September 20212022: 25 June 2022 to 9 October 20222023: 28 April 2023 to 15 September 20232024: 10 May 2024 to 24 September 20242025: 7 June 2025 to 23 September 20252026: 3 May 2026 to 31 August 202619681976198419922000200820162024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Vernonia #2 meeting 30 C (86 F).
First to last qualifying date each year at Vernonia #2
YearFirst dateLast date
19681968-06-261968-09-06
19691969-05-091969-09-08
19701970-06-021970-10-03
19711971-05-121971-08-29
19721972-05-281972-09-04
19731973-05-141973-09-11
19741974-06-301974-09-25
19751975-06-021975-09-14
19761976-07-161976-09-11
19771977-06-181977-08-18
19781978-06-011978-08-10
19791979-06-021979-09-25
19801980-07-221980-10-06
19811981-07-021981-09-16
19821982-06-111982-09-03
19831983-05-241983-08-14
19841984-05-291984-08-27
19851985-06-181985-08-27
19861986-05-311986-09-07
19871987-04-271987-10-07
19881988-05-121988-10-02
19891989-06-051989-09-28
19901990-05-041990-09-22
19911991-07-021991-10-11
19921992-05-041992-08-27
19931993-08-031993-10-03
19941994-07-201994-09-24
19951995-06-291995-09-15
19961996-06-031996-08-30
19971997-05-121997-09-25
19981998-04-301998-09-16
19991999-05-241999-09-21
20002000-06-262000-08-23
20012001-05-222001-08-12
20022002-06-122002-08-28
20032003-06-042003-09-28
20042004-04-262004-08-13
20052005-05-262005-08-25
20062006-06-242006-09-27
20072007-05-292007-09-11
20082008-05-162008-09-29
20092009-06-032009-09-23
20102010-07-072010-08-25
20112011-07-242011-09-11
20122012-08-032012-09-17
20132013-06-282013-09-11
20142014-05-142014-09-21
20152015-06-072015-09-12
20162016-04-072016-09-26
20172017-05-222017-09-11
20182018-05-132018-09-05
20192019-05-102019-09-05
20202020-05-092020-09-29
20212021-06-012021-09-07
20222022-06-252022-10-09
20232023-04-282023-09-15
20242024-05-102024-09-24
20252025-06-072025-09-23
20262026-05-032026-08-31

Every Fixed Threshold

Fixed thresholds at Vernonia #2
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days5934201820
35 C (95 F): Days481020222
40 C (104 F): Days2220212
90 F (32.2 C): Days5818201510
100 F (37.8 C): Days13420213
110 F (43.3 C): Days1120211
0 C (32 F): Ice days (max401119721
0 C (32 F): Frost days (min53153198559
-10 C (14 F): Days with min321819851
-20 C (-4 F): Days with min3319891
10 mm (0.39 in): Days with 10 mm or more rain5962198313
25 mm (0.98 in): Days with 25 mm or more rain591919962
50 mm (1.97 in): Days with 50 mm or more rain30419961
10 cm (3.9 in): Days with 10 cm or more snowfall14519691
25 cm (9.8 in): Days with 25 cm or more snowfall1119901

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1968.

Download the Data

  • Data for Vernonia #2 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 (2026-10-12).