Built 2026-10-19 (19 October 2026)

Arcen Threshold Days by Year (NLE00152481)

12 fixed thresholds counted per year at Arcen (NLE00152481): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Arcen Thresholds

  • Arcen: days with a maximum temperature at or above 30 C (86 F) in 35 years, most in 1995 with 23.
  • Arcen: nights with a minimum temperature at or below 0 C (32 F) in 35 years, most in 1996 with 102.
  • Arcen: days with a maximum temperature at or above 90 F (32.2 C) in 33 years, most in 1995 with 14.
  • Arcen: days with a maximum temperature at or below 0 C (32 F) in 33 years, most in 2010 with 35.
  • 12 fixed thresholds have at least one qualifying day at Arcen.
35 years with a qualifying day
Days at or above 30 C (86 F) per year at Arcen Days per year at Arcen with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 23 in 1995. 01020301991: 111992: 91993: 31994: 191995: 231996: 31997: 101998: 81999: 102000: 42001: 122002: 62003: 172004: 52005: 82006: 192007: 42008: 22009: 62010: 122011: 42012: 42013: 112014: 32015: 152016: 122017: 92018: 212019: 152020: 182021: 32022: 212023: 122024: 92025: 12199119951999200320072011201520192023
Days per year at Arcen with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 23 in 1995.
Days at or above 30 C (86 F) per year at Arcen
YearDaysDecade average
19911110.7
1992910.7
1993310.7
19941910.7
19952310.7
1996310.7
19971010.7
1998810.7
19991010.7
200048.3
2001128.3
200268.3
2003178.3
200458.3
200588.3
2006198.3
200748.3
200828.3
200968.3
20101210.6
2011410.6
2012410.6
20131110.6
2014310.6
20151510.6
20161210.6
2017910.6
20182110.6
20191510.6
20201812.5
2021312.5
20222112.5
20231212.5
2024912.5
20251212.5
First to last qualifying date each year at Arcen For each year, a bar from the first to the last day at Arcen meeting 30 C (86 F). 1991: 5 July 1991 to 4 September 19911992: 15 May 1992 to 9 August 19921993: 9 June 1993 to 1 July 19931994: 28 June 1994 to 5 August 19941995: 28 June 1995 to 22 August 19951996: 6 June 1996 to 8 June 19961997: 8 August 1997 to 25 August 19971998: 11 May 1998 to 12 August 19981999: 3 July 1999 to 13 September 19992000: 16 May 2000 to 20 June 20002001: 26 June 2001 to 26 August 20012002: 17 June 2002 to 18 August 20022003: 15 July 2003 to 13 August 20032004: 8 June 2004 to 9 August 20042005: 26 May 2005 to 28 July 20052006: 13 June 2006 to 30 July 20062007: 8 June 2007 to 6 August 20072008: 2 July 2008 to 31 July 20082009: 2 July 2009 to 24 August 20092010: 27 June 2010 to 21 July 20102011: 30 May 2011 to 28 June 20112012: 25 July 2012 to 19 August 20122013: 18 June 2013 to 6 September 20132014: 7 June 2014 to 19 July 20142015: 5 June 2015 to 31 August 20152016: 23 June 2016 to 15 September 20162017: 27 May 2017 to 29 August 20172018: 29 May 2018 to 7 August 20182019: 2 June 2019 to 31 August 20192020: 24 June 2020 to 15 September 20202021: 16 June 2021 to 18 June 20212022: 18 May 2022 to 6 September 20222023: 9 June 2023 to 10 September 20232024: 26 June 2024 to 2 September 20242025: 13 June 2025 to 15 August 20251991199620012006201120162021JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Arcen meeting 30 C (86 F).
First to last qualifying date each year at Arcen
YearFirst dateLast date
19911991-07-051991-09-04
19921992-05-151992-08-09
19931993-06-091993-07-01
19941994-06-281994-08-05
19951995-06-281995-08-22
19961996-06-061996-06-08
19971997-08-081997-08-25
19981998-05-111998-08-12
19991999-07-031999-09-13
20002000-05-162000-06-20
20012001-06-262001-08-26
20022002-06-172002-08-18
20032003-07-152003-08-13
20042004-06-082004-08-09
20052005-05-262005-07-28
20062006-06-132006-07-30
20072007-06-082007-08-06
20082008-07-022008-07-31
20092009-07-022009-08-24
20102010-06-272010-07-21
20112011-05-302011-06-28
20122012-07-252012-08-19
20132013-06-182013-09-06
20142014-06-072014-07-19
20152015-06-052015-08-31
20162016-06-232016-09-15
20172017-05-272017-08-29
20182018-05-292018-08-07
20192019-06-022019-08-31
20202020-06-242020-09-15
20212021-06-162021-06-18
20222022-05-182022-09-06
20232023-06-092023-09-10
20242024-06-262024-09-02
20252025-06-132025-08-15

Every Fixed Threshold

Fixed thresholds at Arcen
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3523199512
35 C (95 F): Days16520032
40 C (104 F): Days1120191
90 F (32.2 C): Days331419955
100 F (37.8 C): Days5320191
0 C (32 F): Ice days (max333520102
0 C (32 F): Frost days (min35102199642
-10 C (14 F): Days with min13820095
20 C (68 F): Tropical nights (min9320192
10 mm (0.39 in): Days with 10 mm or more rain3335202313
25 mm (0.98 in): Days with 25 mm or more rain29519931
50 mm (1.97 in): Days with 50 mm or more rain3119931

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1991.

Download the Data

  • Data for Arcen 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).