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Built 2026-10-19 (19 October 2026)

Raiford State Prison Threshold Days by Year (USC00087440)

13 fixed thresholds counted per year at Raiford State Prison (USC00087440): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Raiford State Prison Thresholds

  • Raiford State Prison: days with 10 mm (0.39 in) or more of precipitation in 36 years, most in 1947 with 54.
  • Raiford State Prison: days with 25 mm (0.98 in) or more of precipitation in 36 years, most in 1941 with 25.
  • Raiford State Prison: days with 50 mm (1.97 in) or more of precipitation in 35 years, most in 1928 with 10.
  • Raiford State Prison: days with a maximum temperature at or above 30 C (86 F) in 32 years, most in 1911 with 177.
  • 13 fixed thresholds have at least one qualifying day at Raiford State Prison.
32 years with a qualifying day
Days at or above 30 C (86 F) per year at Raiford State Prison Days per year at Raiford State Prison with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 177 in 1911. 0501001502001910: 1511911: 1771912: 1491913: 1461914: 1281915: 1451916: 1311918: 1181923: 1151926: 1571927: 1751928: 1521931: 1471936: 1451937: 1251938: 1151939: 1481940: 1271941: 1561942: 1691943: 1421944: 1481945: 1601947: 1461948: 1481949: 1491950: 1441951: 1591952: 1431953: 1431954: 1641955: 17219101914192319311939194319481952
Days per year at Raiford State Prison with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 177 in 1911.
Days at or above 30 C (86 F) per year at Raiford State Prison
YearDaysDecade average
1910151143.1
1911177143.1
1912149143.1
1913146143.1
1914128143.1
1915145143.1
1916131143.1
1918118143.1
1923115149.8
1926157149.8
1927175149.8
1928152149.8
1931147136
1936145136
1937125136
1938115136
1939148136
1940127149.4
1941156149.4
1942169149.4
1943142149.4
1944148149.4
1945160149.4
1947146149.4
1948148149.4
1949149149.4
1950144154.2
1951159154.2
1952143154.2
1953143154.2
1954164154.2
1955172154.2
First to last qualifying date each year at Raiford State Prison For each year, a bar from the first to the last day at Raiford State Prison meeting 30 C (86 F). 1910: 10 March 1910 to 21 October 19101911: 12 March 1911 to 12 November 19111912: 20 March 1912 to 1 November 19121913: 13 March 1913 to 17 October 19131914: 30 March 1914 to 13 October 19141915: 28 April 1915 to 12 November 19151916: 19 March 1916 to 10 November 19161918: 20 February 1918 to 30 October 19181923: 21 March 1923 to 4 October 19231926: 5 January 1926 to 24 October 19261927: 15 March 1927 to 1 December 19271928: 13 March 1928 to 19 October 19281931: 30 April 1931 to 1 December 19311936: 10 January 1936 to 24 October 19361937: 11 May 1937 to 9 October 19371938: 20 March 1938 to 20 September 19381939: 5 February 1939 to 28 October 19391940: 2 April 1940 to 1 November 19401941: 16 April 1941 to 5 November 19411942: 16 March 1942 to 27 December 19421943: 18 January 1943 to 7 November 19431944: 22 February 1944 to 8 October 19441945: 15 March 1945 to 14 December 19451947: 18 January 1947 to 28 October 19471948: 21 March 1948 to 28 November 19481949: 9 February 1949 to 30 October 19491950: 27 March 1950 to 3 November 19501951: 1 March 1951 to 1 November 19511952: 21 March 1952 to 16 October 19521953: 21 February 1953 to 24 October 19531954: 13 March 1954 to 27 October 19541955: 13 March 1955 to 14 November 195519101914192319311939194319481952JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Raiford State Prison meeting 30 C (86 F).
First to last qualifying date each year at Raiford State Prison
YearFirst dateLast date
19101910-03-101910-10-21
19111911-03-121911-11-12
19121912-03-201912-11-01
19131913-03-131913-10-17
19141914-03-301914-10-13
19151915-04-281915-11-12
19161916-03-191916-11-10
19181918-02-201918-10-30
19231923-03-211923-10-04
19261926-01-051926-10-24
19271927-03-151927-12-01
19281928-03-131928-10-19
19311931-04-301931-12-01
19361936-01-101936-10-24
19371937-05-111937-10-09
19381938-03-201938-09-20
19391939-02-051939-10-28
19401940-04-021940-11-01
19411941-04-161941-11-05
19421942-03-161942-12-27
19431943-01-181943-11-07
19441944-02-221944-10-08
19451945-03-151945-12-14
19471947-01-181947-10-28
19481948-03-211948-11-28
19491949-02-091949-10-30
19501950-03-271950-11-03
19511951-03-011951-11-01
19521952-03-211952-10-16
19531953-02-211953-10-24
19541954-03-131954-10-27
19551955-03-131955-11-14

Every Fixed Threshold

Fixed thresholds at Raiford State Prison
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days321771911172
35 C (95 F): Days3250195427
40 C (104 F): Days1119311
90 F (32.2 C): Days321261911120
100 F (37.8 C): Days15819548
0 C (32 F): Frost days (min2831191021
20 C (68 F): Tropical nights (min281401939105
25 C (77 F): Days with min16819151
10 mm (0.39 in): Days with 10 mm or more rain3654194729
25 mm (0.98 in): Days with 25 mm or more rain3625194115
50 mm (1.97 in): Days with 50 mm or more rain351019283
100 mm (3.94 in): Days with 100 mm or more rain12119101
200 mm (7.87 in): Days with 200 mm or more rain1119441

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1910.

Download the Data

  • Data for Raiford State Prison 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).