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Built 2026-10-19 (19 October 2026)

Alapaha Exp STN Threshold Days by Year (USC00090131)

15 fixed thresholds counted per year at Alapaha Exp STN (USC00090131): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Alapaha Exp STN Thresholds

  • Alapaha Exp STN: days with 10 mm (0.39 in) or more of precipitation in 69 years, most in 1901 with 52.
  • Alapaha Exp STN: days with 25 mm (0.98 in) or more of precipitation in 69 years, most in 1964 with 28.
  • Alapaha Exp STN: days with a maximum temperature at or above 30 C (86 F) in 67 years, most in 1927 with 179.
  • Alapaha Exp STN: days with a maximum temperature at or above 90 F (32.2 C) in 67 years, most in 1927 with 144.
  • 15 fixed thresholds have at least one qualifying day at Alapaha Exp STN.
67 years with a qualifying day
Days at or above 30 C (86 F) per year at Alapaha Exp STN Days per year at Alapaha Exp STN with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 179 in 1927. 0501001502001901: 1151902: 1261905: 1411906: 1371908: 1321909: 1551910: 1471911: 1501913: 1411914: 1311915: 1471916: 1431917: 1351918: 1401919: 1531920: 1391921: 1491922: 1561923: 1231924: 1191925: 1611926: 1541927: 1791928: 1341929: 1251930: 1231931: 1271932: 1121933: 1291935: 1251936: 1631937: 1431938: 1641939: 1291940: 1391941: 1551943: 1401944: 1231945: 1281946: 1141947: 991948: 1211949: 1131950: 1201951: 1251952: 1181953: 1311954: 1441955: 1491956: 1281957: 1191958: 1311959: 1291960: 1301961: 1161962: 1501963: 1281964: 1231965: 1331966: 991967: 1201968: 1351969: 1231970: 1531972: 1371973: 1351974: 1311901191119191926193319411949195619631970
Days per year at Alapaha Exp STN with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 179 in 1927.
Days at or above 30 C (86 F) per year at Alapaha Exp STN
YearDaysDecade average
1901115134.3
1902126134.3
1905141134.3
1906137134.3
1908132134.3
1909155134.3
1910147143
1911150143
1913141143
1914131143
1915147143
1916143143
1917135143
1918140143
1919153143
1920139143.9
1921149143.9
1922156143.9
1923123143.9
1924119143.9
1925161143.9
1926154143.9
1927179143.9
1928134143.9
1929125143.9
1930123135
1931127135
1932112135
1933129135
1935125135
1936163135
1937143135
1938164135
1939129135
1940139125.8
1941155125.8
1943140125.8
1944123125.8
1945128125.8
1946114125.8
194799125.8
1948121125.8
1949113125.8
1950120129.4
1951125129.4
1952118129.4
1953131129.4
1954144129.4
1955149129.4
1956128129.4
1957119129.4
1958131129.4
1959129129.4
1960130125.7
1961116125.7
1962150125.7
1963128125.7
1964123125.7
1965133125.7
196699125.7
1967120125.7
1968135125.7
1969123125.7
1970153139
1972137139
1973135139
1974131139
First to last qualifying date each year at Alapaha Exp STN For each year, a bar from the first to the last day at Alapaha Exp STN meeting 30 C (86 F). 1901: 2 May 1901 to 25 October 19011902: 25 April 1902 to 26 November 19021905: 31 March 1905 to 21 October 19051906: 16 March 1906 to 20 November 19061908: 18 March 1908 to 12 November 19081909: 9 March 1909 to 7 November 19091910: 27 March 1910 to 22 October 19101911: 13 March 1911 to 17 October 19111913: 19 April 1913 to 18 October 19131914: 31 March 1914 to 14 October 19141915: 18 April 1915 to 13 November 19151916: 26 March 1916 to 21 October 19161917: 18 April 1917 to 29 October 19171918: 1 March 1918 to 29 October 19181919: 13 April 1919 to 1 November 19191920: 19 April 1920 to 20 October 19201921: 8 March 1921 to 19 October 19211922: 30 March 1922 to 4 November 19221923: 22 April 1923 to 14 October 19231924: 17 April 1924 to 22 September 19241925: 8 March 1925 to 24 October 19251926: 9 April 1926 to 31 October 19261927: 4 February 1927 to 9 November 19271928: 29 March 1928 to 24 October 19281929: 25 March 1929 to 3 November 19291930: 18 April 1930 to 18 October 19301931: 1 May 1931 to 26 October 19311932: 7 April 1932 to 25 September 19321933: 5 May 1933 to 14 October 19331935: 22 March 1935 to 30 October 19351936: 25 March 1936 to 4 November 19361937: 18 April 1937 to 31 October 19371938: 20 March 1938 to 18 November 19381939: 23 March 1939 to 28 October 19391940: 29 March 1940 to 31 October 19401941: 15 April 1941 to 27 October 19411943: 25 January 1943 to 22 October 19431944: 14 May 1944 to 7 October 19441945: 16 March 1945 to 14 October 19451946: 9 April 1946 to 20 October 19461947: 7 April 1947 to 10 October 19471948: 8 April 1948 to 25 September 19481949: 27 March 1949 to 27 October 19491950: 1 May 1950 to 2 November 19501951: 27 April 1951 to 31 October 19511952: 2 May 1952 to 8 October 19521953: 10 April 1953 to 21 October 19531954: 25 March 1954 to 29 October 19541955: 6 March 1955 to 14 October 19551956: 29 April 1956 to 8 October 19561957: 4 April 1957 to 24 September 19571958: 25 April 1958 to 17 November 19581959: 8 April 1959 to 6 November 19591960: 18 April 1960 to 18 October 19601961: 7 March 1961 to 6 November 19611962: 25 April 1962 to 22 October 19621963: 5 April 1963 to 29 October 19631964: 5 April 1964 to 3 October 19641965: 7 April 1965 to 3 October 19651966: 28 April 1966 to 16 October 19661967: 15 March 1967 to 8 October 19671968: 20 March 1968 to 18 October 19681969: 4 April 1969 to 15 October 19691970: 19 April 1970 to 16 October 19701972: 14 April 1972 to 20 October 19721973: 10 May 1973 to 16 October 19731974: 8 March 1974 to 15 October 197419011914192319321943195219611970JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Alapaha Exp STN meeting 30 C (86 F).
First to last qualifying date each year at Alapaha Exp STN
YearFirst dateLast date
19011901-05-021901-10-25
19021902-04-251902-11-26
19051905-03-311905-10-21
19061906-03-161906-11-20
19081908-03-181908-11-12
19091909-03-091909-11-07
19101910-03-271910-10-22
19111911-03-131911-10-17
19131913-04-191913-10-18
19141914-03-311914-10-14
19151915-04-181915-11-13
19161916-03-261916-10-21
19171917-04-181917-10-29
19181918-03-011918-10-29
19191919-04-131919-11-01
19201920-04-191920-10-20
19211921-03-081921-10-19
19221922-03-301922-11-04
19231923-04-221923-10-14
19241924-04-171924-09-22
19251925-03-081925-10-24
19261926-04-091926-10-31
19271927-02-041927-11-09
19281928-03-291928-10-24
19291929-03-251929-11-03
19301930-04-181930-10-18
19311931-05-011931-10-26
19321932-04-071932-09-25
19331933-05-051933-10-14
19351935-03-221935-10-30
19361936-03-251936-11-04
19371937-04-181937-10-31
19381938-03-201938-11-18
19391939-03-231939-10-28
19401940-03-291940-10-31
19411941-04-151941-10-27
19431943-01-251943-10-22
19441944-05-141944-10-07
19451945-03-161945-10-14
19461946-04-091946-10-20
19471947-04-071947-10-10
19481948-04-081948-09-25
19491949-03-271949-10-27
19501950-05-011950-11-02
19511951-04-271951-10-31
19521952-05-021952-10-08
19531953-04-101953-10-21
19541954-03-251954-10-29
19551955-03-061955-10-14
19561956-04-291956-10-08
19571957-04-041957-09-24
19581958-04-251958-11-17
19591959-04-081959-11-06
19601960-04-181960-10-18
19611961-03-071961-11-06
19621962-04-251962-10-22
19631963-04-051963-10-29
19641964-04-051964-10-03
19651965-04-071965-10-03
19661966-04-281966-10-16
19671967-03-151967-10-08
19681968-03-201968-10-18
19691969-04-041969-10-15
19701970-04-191970-10-16
19721972-04-141972-10-20
19731973-05-101973-10-16
19741974-03-081974-10-15

Every Fixed Threshold

Fixed thresholds at Alapaha Exp STN
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days671791927131
35 C (95 F): Days668319272
40 C (104 F): Days10619251
90 F (32.2 C): Days67144192762
100 F (37.8 C): Days393319255
0 C (32 F): Ice days (max14219621
0 C (32 F): Frost days (min6566196820
-10 C (14 F): Days with min11219171
20 C (68 F): Tropical nights (min65127193348
25 C (77 F): Days with min211419101
10 mm (0.39 in): Days with 10 mm or more rain6952190139
25 mm (0.98 in): Days with 25 mm or more rain6928196420
50 mm (1.97 in): Days with 50 mm or more rain641519643
100 mm (3.94 in): Days with 100 mm or more rain11119161
200 mm (7.87 in): Days with 200 mm or more rain1119481

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1901.

Download the Data

  • Data for Alapaha Exp STN 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).