Daily records
Page built 2026-10-19
Data as of 2026-10-17
Search
Built 2026-10-19 (19 October 2026)

Rock Cave 2 NE Threshold Days by Year (USC00467649)

14 fixed thresholds counted per year at Rock Cave 2 NE (USC00467649): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Rock Cave 2 NE Thresholds

  • Rock Cave 2 NE: days with a maximum temperature at or below 0 C (32 F) in 33 years, most in 2010 with 59.
  • Rock Cave 2 NE: days with 10 mm (0.39 in) or more of precipitation in 33 years, most in 2018 with 70.
  • Rock Cave 2 NE: days with 25 mm (0.98 in) or more of precipitation in 33 years, most in 2018 with 20.
  • Rock Cave 2 NE: nights with a minimum temperature at or below 0 C (32 F) in 32 years, most in 1997 with 148.
  • 14 fixed thresholds have at least one qualifying day at Rock Cave 2 NE.
30 years with a qualifying day
Days at or above 30 C (86 F) per year at Rock Cave 2 NE Days per year at Rock Cave 2 NE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 45 in 1993. 02040601993: 451994: 251995: 311996: 51997: 71998: 112000: 22001: 62002: 272004: 22005: 202006: 142007: 52008: 42009: 32010: 52011: 62012: 132013: 12015: 52016: 72017: 42018: 92019: 52020: 102021: 52022: 22024: 262025: 122026: 131993199620002004200720102013201720202024
Days per year at Rock Cave 2 NE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 45 in 1993.
Days at or above 30 C (86 F) per year at Rock Cave 2 NE
YearDaysDecade average
19934520.7
19942520.7
19953120.7
1996520.7
1997720.7
19981120.7
200029.2
200169.2
2002279.2
200429.2
2005209.2
2006149.2
200759.2
200849.2
200939.2
201056.1
201166.1
2012136.1
201316.1
201556.1
201676.1
201746.1
201896.1
201956.1
20201011.3
2021511.3
2022211.3
20242611.3
20251211.3
20261311.3
First to last qualifying date each year at Rock Cave 2 NE For each year, a bar from the first to the last day at Rock Cave 2 NE meeting 30 C (86 F). 1993: 10 May 1993 to 21 September 19931994: 27 April 1994 to 21 August 19941995: 6 July 1995 to 1 September 19951996: 30 April 1996 to 7 August 19961997: 25 June 1997 to 18 August 19971998: 26 June 1998 to 15 September 19982000: 14 June 2000 to 15 June 20002001: 24 April 2001 to 10 August 20012002: 17 April 2002 to 21 September 20022004: 5 July 2004 to 29 August 20042005: 15 June 2005 to 21 August 20052006: 31 May 2006 to 27 August 20062007: 2 May 2007 to 8 September 20072008: 13 June 2008 to 6 September 20082009: 26 April 2009 to 28 April 20092010: 3 April 2010 to 9 July 20102011: 11 July 2011 to 4 September 20112012: 21 June 2012 to 27 July 20122013: 19 July 2013 to 19 July 20132015: 9 May 2015 to 10 September 20152016: 24 July 2016 to 28 August 20162017: 1 May 2017 to 22 August 20172018: 14 April 2018 to 7 October 20182019: 2 May 2019 to 4 October 20192020: 10 June 2020 to 22 July 20202021: 30 June 2021 to 30 August 20212022: 26 April 2022 to 16 June 20222024: 19 June 2024 to 3 September 20242025: 14 June 2025 to 19 August 20252026: 19 April 2026 to 1 September 202619931997200220072011201620202025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Rock Cave 2 NE meeting 30 C (86 F).
First to last qualifying date each year at Rock Cave 2 NE
YearFirst dateLast date
19931993-05-101993-09-21
19941994-04-271994-08-21
19951995-07-061995-09-01
19961996-04-301996-08-07
19971997-06-251997-08-18
19981998-06-261998-09-15
20002000-06-142000-06-15
20012001-04-242001-08-10
20022002-04-172002-09-21
20042004-07-052004-08-29
20052005-06-152005-08-21
20062006-05-312006-08-27
20072007-05-022007-09-08
20082008-06-132008-09-06
20092009-04-262009-04-28
20102010-04-032010-07-09
20112011-07-112011-09-04
20122012-06-212012-07-27
20132013-07-192013-07-19
20152015-05-092015-09-10
20162016-07-242016-08-28
20172017-05-012017-08-22
20182018-04-142018-10-07
20192019-05-022019-10-04
20202020-06-102020-07-22
20212021-06-302021-08-30
20222022-04-262022-06-16
20242024-06-192024-09-03
20252025-06-142025-08-19
20262026-04-192026-09-01

Every Fixed Threshold

Fixed thresholds at Rock Cave 2 NE
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3045199313
35 C (95 F): Days1319933
90 F (32.2 C): Days122619934
0 C (32 F): Ice days (max3359201026
0 C (32 F): Frost days (min32148199764
-10 C (14 F): Days with min3238199623
-20 C (-4 F): Days with min17620141
-30 C (-22 F): Days with min1219942
20 C (68 F): Tropical nights (min2937201817
10 mm (0.39 in): Days with 10 mm or more rain3370201829
25 mm (0.98 in): Days with 25 mm or more rain332020189
50 mm (1.97 in): Days with 50 mm or more rain20420202
10 cm (3.9 in): Days with 10 cm or more snowfall271319961
25 cm (9.8 in): Days with 25 cm or more snowfall6119931

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1993.

Download the Data

  • Data for Rock Cave 2 NE 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).