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Built 2026-10-19 (19 October 2026)

Hartsville Threshold Days by Year (USC00383990)

16 fixed thresholds counted per year at Hartsville (USC00383990): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hartsville Thresholds

  • Hartsville: days with 10 mm (0.39 in) or more of precipitation in 32 years, most in 2013 with 46.
  • Hartsville: days with 25 mm (0.98 in) or more of precipitation in 32 years, most in 2018 with 27.
  • Hartsville: days with a maximum temperature at or above 30 C (86 F) in 31 years, most in 2010 with 140.
  • Hartsville: days with a maximum temperature at or above 35 C (95 F) in 31 years, most in 2002 with 47.
  • 16 fixed thresholds have at least one qualifying day at Hartsville.
31 years with a qualifying day
Days at or above 30 C (86 F) per year at Hartsville Days per year at Hartsville with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 140 in 2010. 0501001501995: 1151996: 1041997: 851998: 1131999: 1042000: 1172001: 1152002: 1302003: 1012004: 1012006: 882007: 1242008: 992009: 1062010: 1402011: 1252012: 982013: 1062014: 1232015: 1162016: 1242017: 1302018: 1362019: 1372020: 1062021: 1062022: 1102023: 952024: 1032025: 962026: 14519951999200320082012201620202024
Days per year at Hartsville with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 140 in 2010.
Days at or above 30 C (86 F) per year at Hartsville
YearDaysDecade average
1995115104.2
1996104104.2
199785104.2
1998113104.2
1999104104.2
2000117109
2001115109
2002130109
2003101109
2004101109
200688109
2007124109
200899109
2009106109
2010140123.5
2011125123.5
201298123.5
2013106123.5
2014123123.5
2015116123.5
2016124123.5
2017130123.5
2018136123.5
2019137123.5
2020106108.7
2021106108.7
2022110108.7
202395108.7
2024103108.7
202596108.7
2026145108.7
First to last qualifying date each year at Hartsville For each year, a bar from the first to the last day at Hartsville meeting 30 C (86 F). 1995: 23 March 1995 to 15 October 19951996: 22 April 1996 to 29 September 19961997: 16 May 1997 to 10 October 19971998: 31 March 1998 to 29 September 19981999: 5 April 1999 to 4 October 19992000: 10 March 2000 to 17 October 20002001: 8 April 2001 to 25 October 20012002: 17 March 2002 to 8 October 20022003: 4 April 2003 to 14 October 20032004: 8 April 2004 to 31 August 20042006: 4 April 2006 to 6 October 20062007: 26 March 2007 to 24 October 20072008: 10 May 2008 to 16 October 20082009: 12 March 2009 to 10 October 20092010: 2 April 2010 to 28 October 20102011: 19 March 2011 to 18 October 20112012: 16 March 2012 to 7 October 20122013: 10 April 2013 to 7 October 20132014: 2 April 2014 to 29 October 20142015: 12 March 2015 to 22 September 20152016: 17 March 2016 to 31 October 20162017: 22 March 2017 to 13 October 20172018: 4 April 2018 to 17 October 20182019: 9 April 2019 to 1 November 20192020: 20 March 2020 to 9 October 20202021: 28 March 2021 to 17 October 20212022: 13 April 2022 to 27 September 20222023: 25 March 2023 to 26 September 20232024: 16 April 2024 to 8 October 20242025: 4 April 2025 to 27 September 20252026: 11 March 2026 to 15 October 202619951999200320082012201620202024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Hartsville meeting 30 C (86 F).
First to last qualifying date each year at Hartsville
YearFirst dateLast date
19951995-03-231995-10-15
19961996-04-221996-09-29
19971997-05-161997-10-10
19981998-03-311998-09-29
19991999-04-051999-10-04
20002000-03-102000-10-17
20012001-04-082001-10-25
20022002-03-172002-10-08
20032003-04-042003-10-14
20042004-04-082004-08-31
20062006-04-042006-10-06
20072007-03-262007-10-24
20082008-05-102008-10-16
20092009-03-122009-10-10
20102010-04-022010-10-28
20112011-03-192011-10-18
20122012-03-162012-10-07
20132013-04-102013-10-07
20142014-04-022014-10-29
20152015-03-122015-09-22
20162016-03-172016-10-31
20172017-03-222017-10-13
20182018-04-042018-10-17
20192019-04-092019-11-01
20202020-03-202020-10-09
20212021-03-282021-10-17
20222022-04-132022-09-27
20232023-03-252023-09-26
20242024-04-162024-10-08
20252025-04-042025-09-27
20262026-03-112026-10-15

Every Fixed Threshold

Fixed thresholds at Hartsville
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days311402010145
35 C (95 F): Days3147200247
40 C (104 F): Days6319991
90 F (32.2 C): Days311052019105
100 F (37.8 C): Days1717199911
0 C (32 F): Ice days (max15420141
0 C (32 F): Frost days (min3184201051
-10 C (14 F): Days with min13620142
20 C (68 F): Tropical nights (min31122201897
25 C (77 F): Days with min14520252
10 mm (0.39 in): Days with 10 mm or more rain3246201327
25 mm (0.98 in): Days with 25 mm or more rain322720189
50 mm (1.97 in): Days with 50 mm or more rain30720041
100 mm (3.94 in): Days with 100 mm or more rain11220041
200 mm (7.87 in): Days with 200 mm or more rain1120041
10 cm (3.9 in): Days with 10 cm or more snowfall10n/a1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1995.

Download the Data

  • Data for Hartsville 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).