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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Charleston - Jarbidge 17SSW Threshold Days by Year (USC00261660)

12 fixed thresholds counted per year at Charleston - Jarbidge 17SSW (USC00261660): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Charleston - Jarbidge 17SSW Thresholds

  • Charleston - Jarbidge 17SSW: nights with a minimum temperature at or below 0 C (32 F) in 10 years, most in 1966 with 307.
  • Charleston - Jarbidge 17SSW: nights with a minimum temperature at or below -10 C (14 F) in 10 years, most in 1962 with 136.
  • Charleston - Jarbidge 17SSW: nights with a minimum temperature at or below -20 C (-4 F) in 10 years, most in 2009 with 59.
  • Charleston - Jarbidge 17SSW: nights with a minimum temperature at or below -30 C (-22 F) in 9 years, most in 1964 with 11.
  • 12 fixed thresholds have at least one qualifying day at Charleston - Jarbidge 17SSW.
6 years with a qualifying day
Days at or above 30 C (86 F) per year at Charleston - Jarbidge 17SSW Days per year at Charleston - Jarbidge 17SSW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 51 in 2012. 02040601962: 71963: 161964: 101966: 342009: 222012: 51196219631964196620092012
Days per year at Charleston - Jarbidge 17SSW with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 51 in 2012.
Days at or above 30 C (86 F) per year at Charleston - Jarbidge 17SSW
YearDaysDecade average
1962716.8
19631616.8
19641016.8
19663416.8
20092222
20125151
First to last qualifying date each year at Charleston - Jarbidge 17SSW For each year, a bar from the first to the last day at Charleston - Jarbidge 17SSW meeting 30 C (86 F). 1962: 22 July 1962 to 5 September 19621963: 21 July 1963 to 26 September 19631964: 11 July 1964 to 22 August 19641966: 16 July 1966 to 6 September 19662009: 29 June 2009 to 2 September 20092012: 19 June 2012 to 30 September 2012196219631964196620092012JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Charleston - Jarbidge 17SSW meeting 30 C (86 F).
First to last qualifying date each year at Charleston - Jarbidge 17SSW
YearFirst dateLast date
19621962-07-221962-09-05
19631963-07-211963-09-26
19641964-07-111964-08-22
19661966-07-161966-09-06
20092009-06-292009-09-02
20122012-06-192012-09-30

Every Fixed Threshold

Fixed thresholds at Charleston - Jarbidge 17SSW
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days651201251
35 C (95 F): Days1120121
90 F (32.2 C): Days518196615
0 C (32 F): Ice days (max755196438
0 C (32 F): Frost days (min103071966301
-10 C (14 F): Days with min101361962132
-20 C (-4 F): Days with min1059200937
-30 C (-22 F): Days with min91119643
-40 C (-40 F): Days with min1119641
10 mm (0.39 in): Days with 10 mm or more rain71219636
25 mm (0.98 in): Days with 25 mm or more rain3219631
10 cm (3.9 in): Days with 10 cm or more snowfall1520125

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1962.

Download the Data

  • Data for Charleston - Jarbidge 17SSW 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).