Built 2026-10-19 (19 October 2026)

Greenville Dwtn AP Threshold Days by Year (USC00383742)

18 fixed thresholds counted per year at Greenville Dwtn AP (USC00383742): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Greenville Dwtn AP Thresholds

  • Greenville Dwtn AP: days with 10 mm (0.39 in) or more of precipitation in 58 years, most in 1957 with 52.
  • Greenville Dwtn AP: days with 25 mm (0.98 in) or more of precipitation in 58 years, most in 1901 with 27.
  • Greenville Dwtn AP: days with a maximum temperature at or above 30 C (86 F) in 57 years, most in 1911 with 111.
  • Greenville Dwtn AP: days with a maximum temperature at or above 90 F (32.2 C) in 57 years, most in 1954 with 84.
  • 18 fixed thresholds have at least one qualifying day at Greenville Dwtn AP.
57 years with a qualifying day
Days at or above 30 C (86 F) per year at Greenville Dwtn AP Days per year at Greenville Dwtn AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 111 in 1911. 0501001501896: 741897: 751898: 691899: 881900: 751901: 491902: 601903: 541904: 541905: 501906: 421907: 481908: 471909: 291910: 581911: 1111912: 961913: 831914: 1001915: 1031916: 1071917: 1001930: 781931: 961932: 691933: 1021934: 951935: 711936: 961937: 791938: 841939: 991940: 781941: 1101942: 821943: 941944: 881945: 771946: 621947: 801948: 711949: 611950: 591951: 921952: 971953: 981954: 1111955: 821956: 911957: 941958: 851959: 821960: 971961: 822024: 812025: 812026: 1051896190219081914193219381944195019562024
Days per year at Greenville Dwtn AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 111 in 1911.
Days at or above 30 C (86 F) per year at Greenville Dwtn AP
YearDaysDecade average
18967476.5
18977576.5
18986976.5
18998876.5
19007550.8
19014950.8
19026050.8
19035450.8
19045450.8
19055050.8
19064250.8
19074850.8
19084750.8
19092950.8
19105894.8
191111194.8
19129694.8
19138394.8
191410094.8
191510394.8
191610794.8
191710094.8
19307886.9
19319686.9
19326986.9
193310286.9
19349586.9
19357186.9
19369686.9
19377986.9
19388486.9
19399986.9
19407880.3
194111080.3
19428280.3
19439480.3
19448880.3
19457780.3
19466280.3
19478080.3
19487180.3
19496180.3
19505989.1
19519289.1
19529789.1
19539889.1
195411189.1
19558289.1
19569189.1
19579489.1
19588589.1
19598289.1
19609789.5
19618289.5
20248189
20258189
202610589
First to last qualifying date each year at Greenville Dwtn AP For each year, a bar from the first to the last day at Greenville Dwtn AP meeting 30 C (86 F). 1896: 17 April 1896 to 20 September 18961897: 30 May 1897 to 7 October 18971898: 16 May 1898 to 28 September 18981899: 4 May 1899 to 20 October 18991900: 15 May 1900 to 1 October 19001901: 2 May 1901 to 17 September 19011902: 4 May 1902 to 23 September 19021903: 21 May 1903 to 9 September 19031904: 16 May 1904 to 12 October 19041905: 13 May 1905 to 24 September 19051906: 18 May 1906 to 22 September 19061907: 21 March 1907 to 4 October 19071908: 16 May 1908 to 25 September 19081909: 20 April 1909 to 13 September 19091910: 5 April 1910 to 7 October 19101911: 11 May 1911 to 8 October 19111912: 4 May 1912 to 12 October 19121913: 4 May 1913 to 9 September 19131914: 24 April 1914 to 21 September 19141915: 25 April 1915 to 3 October 19151916: 14 April 1916 to 17 October 19161917: 18 April 1917 to 6 October 19171930: 11 April 1930 to 25 September 19301931: 18 May 1931 to 25 October 19311932: 5 May 1932 to 17 September 19321933: 11 May 1933 to 2 October 19331934: 4 April 1934 to 29 September 19341935: 5 May 1935 to 23 September 19351936: 16 April 1936 to 30 September 19361937: 19 April 1937 to 8 October 19371938: 29 April 1938 to 19 October 19381939: 11 May 1939 to 24 October 19391940: 6 May 1940 to 26 October 19401941: 14 April 1941 to 23 October 19411942: 25 April 1942 to 20 September 19421943: 28 April 1943 to 16 September 19431944: 12 May 1944 to 7 October 19441945: 28 May 1945 to 30 September 19451946: 3 April 1946 to 11 September 19461947: 14 May 1947 to 21 September 19471948: 25 April 1948 to 22 September 19481949: 23 April 1949 to 19 September 19491950: 28 April 1950 to 20 September 19501951: 2 May 1951 to 7 October 19511952: 21 April 1952 to 2 October 19521953: 24 April 1953 to 29 September 19531954: 15 April 1954 to 13 October 19541955: 19 April 1955 to 30 September 19551956: 30 April 1956 to 1 October 19561957: 22 April 1957 to 22 September 19571958: 24 April 1958 to 10 October 19581959: 2 May 1959 to 10 September 19591960: 23 April 1960 to 3 October 19601961: 23 April 1961 to 1 November 19612024: 18 April 2024 to 7 October 20242025: 5 April 2025 to 24 September 20252026: 21 March 2026 to 14 October 202618961904191219321940194819562026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Greenville Dwtn AP meeting 30 C (86 F).
First to last qualifying date each year at Greenville Dwtn AP
YearFirst dateLast date
18961896-04-171896-09-20
18971897-05-301897-10-07
18981898-05-161898-09-28
18991899-05-041899-10-20
19001900-05-151900-10-01
19011901-05-021901-09-17
19021902-05-041902-09-23
19031903-05-211903-09-09
19041904-05-161904-10-12
19051905-05-131905-09-24
19061906-05-181906-09-22
19071907-03-211907-10-04
19081908-05-161908-09-25
19091909-04-201909-09-13
19101910-04-051910-10-07
19111911-05-111911-10-08
19121912-05-041912-10-12
19131913-05-041913-09-09
19141914-04-241914-09-21
19151915-04-251915-10-03
19161916-04-141916-10-17
19171917-04-181917-10-06
19301930-04-111930-09-25
19311931-05-181931-10-25
19321932-05-051932-09-17
19331933-05-111933-10-02
19341934-04-041934-09-29
19351935-05-051935-09-23
19361936-04-161936-09-30
19371937-04-191937-10-08
19381938-04-291938-10-19
19391939-05-111939-10-24
19401940-05-061940-10-26
19411941-04-141941-10-23
19421942-04-251942-09-20
19431943-04-281943-09-16
19441944-05-121944-10-07
19451945-05-281945-09-30
19461946-04-031946-09-11
19471947-05-141947-09-21
19481948-04-251948-09-22
19491949-04-231949-09-19
19501950-04-281950-09-20
19511951-05-021951-10-07
19521952-04-211952-10-02
19531953-04-241953-09-29
19541954-04-151954-10-13
19551955-04-191955-09-30
19561956-04-301956-10-01
19571957-04-221957-09-22
19581958-04-241958-10-10
19591959-05-021959-09-10
19601960-04-231960-10-03
19611961-04-231961-11-01
20242024-04-182024-10-07
20252025-04-052025-09-24
20262026-03-212026-10-14

Every Fixed Threshold

Fixed thresholds at Greenville Dwtn AP
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days571111911105
35 C (95 F): Days5243195422
40 C (104 F): Days1119521
90 F (32.2 C): Days5784195464
100 F (37.8 C): Days241019522
0 C (32 F): Ice days (max34618992
0 C (32 F): Frost days (min57122190428
-10 C (14 F): Days with min361119171
-20 C (-4 F): Days with min1118991
20 C (68 F): Tropical nights (min57941941102
25 C (77 F): Days with min13419314
10 mm (0.39 in): Days with 10 mm or more rain5852195722
25 mm (0.98 in): Days with 25 mm or more rain582719017
50 mm (1.97 in): Days with 50 mm or more rain501019011
100 mm (3.94 in): Days with 100 mm or more rain16219081
200 mm (7.87 in): Days with 200 mm or more rain1119101
10 cm (3.9 in): Days with 10 cm or more snowfall10319303
25 cm (9.8 in): Days with 25 cm or more snowfall2119021

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1896.

Download the Data

  • Data for Greenville Dwtn AP 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).