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Built 2026-10-19 (19 October 2026)

Arkadelphia 2 N Threshold Days by Year (USC00030220)

20 fixed thresholds counted per year at Arkadelphia 2 N (USC00030220): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Arkadelphia 2 N Thresholds

  • Arkadelphia 2 N: days with 10 mm (0.39 in) or more of precipitation in 120 years, most in 1973 with 66.
  • Arkadelphia 2 N: days with 25 mm (0.98 in) or more of precipitation in 120 years, most in 2009 with 32.
  • Arkadelphia 2 N: days with 50 mm (1.97 in) or more of precipitation in 117 years, most in 2009 with 14.
  • Arkadelphia 2 N: days with a maximum temperature at or above 30 C (86 F) in 90 years, most in 1938 with 154.
  • 20 fixed thresholds have at least one qualifying day at Arkadelphia 2 N.
90 years with a qualifying day
Days at or above 30 C (86 F) per year at Arkadelphia 2 N Days per year at Arkadelphia 2 N with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 154 in 1938. 0501001502001900: 1301903: 871904: 1051905: 1001906: 1181908: 1041909: 1281910: 1261911: 1321912: 1101938: 1541939: 1391940: 1001941: 1351942: 1001943: 1401944: 1411945: 1071946: 1101947: 1151948: 1261949: 1181950: 951951: 1241952: 1471953: 1481954: 1451955: 1331956: 1441957: 981958: 1111959: 1081960: 1151961: 831962: 1151963: 1441964: 1091965: 1091966: 841967: 861968: 1001969: 1171971: 1081972: 1321973: 1071974: 901975: 1131976: 861977: 1301978: 1191979: 1021980: 1271981: 1081982: 1181983: 1091984: 1101985: 1171986: 1161987: 1321988: 1141989: 911990: 1061992: 1021993: 1021996: 981997: 1081998: 1262000: 1222004: 792005: 1312006: 1122007: 1112009: 952010: 1422011: 1362012: 1432013: 1002014: 902015: 1322016: 1232017: 1102018: 1362019: 992020: 982021: 1092022: 1142023: 942024: 1162025: 1252026: 761900191219461955196419741983199320092018
Days per year at Arkadelphia 2 N with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 154 in 1938.
Days at or above 30 C (86 F) per year at Arkadelphia 2 N
YearDaysDecade average
1900130110.3
190387110.3
1904105110.3
1905100110.3
1906118110.3
1908104110.3
1909128110.3
1910126122.7
1911132122.7
1912110122.7
1938154146.5
1939139146.5
1940100119.2
1941135119.2
1942100119.2
1943140119.2
1944141119.2
1945107119.2
1946110119.2
1947115119.2
1948126119.2
1949118119.2
195095125.3
1951124125.3
1952147125.3
1953148125.3
1954145125.3
1955133125.3
1956144125.3
195798125.3
1958111125.3
1959108125.3
1960115106.2
196183106.2
1962115106.2
1963144106.2
1964109106.2
1965109106.2
196684106.2
196786106.2
1968100106.2
1969117106.2
1971108109.7
1972132109.7
1973107109.7
197490109.7
1975113109.7
197686109.7
1977130109.7
1978119109.7
1979102109.7
1980127114.2
1981108114.2
1982118114.2
1983109114.2
1984110114.2
1985117114.2
1986116114.2
1987132114.2
1988114114.2
198991114.2
1990106107
1992102107
1993102107
199698107
1997108107
1998126107
2000122108.3
200479108.3
2005131108.3
2006112108.3
2007111108.3
200995108.3
2010142121.1
2011136121.1
2012143121.1
2013100121.1
201490121.1
2015132121.1
2016123121.1
2017110121.1
2018136121.1
201999121.1
202098104.6
2021109104.6
2022114104.6
202394104.6
2024116104.6
2025125104.6
202676104.6
First to last qualifying date each year at Arkadelphia 2 N For each year, a bar from the first to the last day at Arkadelphia 2 N meeting 30 C (86 F). 1900: 12 March 1900 to 6 October 19001903: 23 May 1903 to 7 October 19031904: 20 May 1904 to 10 October 19041905: 4 May 1905 to 7 October 19051906: 10 April 1906 to 24 September 19061908: 1 March 1908 to 21 September 19081909: 27 April 1909 to 14 October 19091910: 22 March 1910 to 14 October 19101911: 7 March 1911 to 15 October 19111912: 15 April 1912 to 9 October 19121938: 15 January 1938 to 1 November 19381939: 27 April 1939 to 28 October 19391940: 1 March 1940 to 28 October 19401941: 12 April 1941 to 24 October 19411942: 3 May 1942 to 19 October 19421943: 10 April 1943 to 22 October 19431944: 12 May 1944 to 2 November 19441945: 17 March 1945 to 2 October 19451946: 30 March 1946 to 30 October 19461947: 5 May 1947 to 22 October 19471948: 7 April 1948 to 7 October 19481949: 8 April 1949 to 11 October 19491950: 10 May 1950 to 31 October 19501951: 24 April 1951 to 22 October 19511952: 20 March 1952 to 27 October 19521953: 31 March 1953 to 20 October 19531954: 11 March 1954 to 11 October 19541955: 16 April 1955 to 13 November 19551956: 6 March 1956 to 19 October 19561957: 2 April 1957 to 20 September 19571958: 4 April 1958 to 15 October 19581959: 6 April 1959 to 10 October 19591960: 6 April 1960 to 2 October 19601961: 30 May 1961 to 13 October 19611962: 19 April 1962 to 7 October 19621963: 28 March 1963 to 27 October 19631964: 17 April 1964 to 22 September 19641965: 9 April 1965 to 12 October 19651966: 31 March 1966 to 9 October 19661967: 11 March 1967 to 7 October 19671968: 14 May 1968 to 16 October 19681969: 17 April 1969 to 21 October 19691971: 19 April 1971 to 6 October 19711972: 7 April 1972 to 16 October 19721973: 9 May 1973 to 8 October 19731974: 31 March 1974 to 20 September 19741975: 18 April 1975 to 15 October 19751976: 22 May 1976 to 3 October 19761977: 5 May 1977 to 1 October 19771978: 6 April 1978 to 21 October 19781979: 16 April 1979 to 21 October 19791980: 21 April 1980 to 10 October 19801981: 31 March 1981 to 5 October 19811982: 17 March 1982 to 6 October 19821983: 28 May 1983 to 4 October 19831984: 24 April 1984 to 25 September 19841985: 18 April 1985 to 14 October 19851986: 20 February 1986 to 4 October 19861987: 17 April 1987 to 28 September 19871988: 4 April 1988 to 29 September 19881989: 3 April 1989 to 12 October 19891990: 29 April 1990 to 3 October 19901992: 13 April 1992 to 26 October 19921993: 7 May 1993 to 1 October 19931996: 19 April 1996 to 7 October 19961997: 14 May 1997 to 12 October 19971998: 12 May 1998 to 30 September 19982000: 19 April 2000 to 6 October 20002004: 8 May 2004 to 20 October 20042005: 29 April 2005 to 20 October 20052006: 13 March 2006 to 19 October 20062007: 1 May 2007 to 7 October 20072009: 23 April 2009 to 9 October 20092010: 1 May 2010 to 18 October 20102011: 10 April 2011 to 19 October 20112012: 27 March 2012 to 6 October 20122013: 10 April 2013 to 28 September 20132014: 6 May 2014 to 12 October 20142015: 11 May 2015 to 23 October 20152016: 16 March 2016 to 1 November 20162017: 22 March 2017 to 23 October 20172018: 8 May 2018 to 10 October 20182019: 11 April 2019 to 11 October 20192020: 27 March 2020 to 17 September 20202021: 4 May 2021 to 25 October 20212022: 10 May 2022 to 16 October 20222023: 7 May 2023 to 21 October 20232024: 8 May 2024 to 29 October 20242025: 30 March 2025 to 18 October 20252026: 22 March 2026 to 8 October 202619001940195219641977198920092021JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Arkadelphia 2 N meeting 30 C (86 F).
First to last qualifying date each year at Arkadelphia 2 N
YearFirst dateLast date
19001900-03-121900-10-06
19031903-05-231903-10-07
19041904-05-201904-10-10
19051905-05-041905-10-07
19061906-04-101906-09-24
19081908-03-011908-09-21
19091909-04-271909-10-14
19101910-03-221910-10-14
19111911-03-071911-10-15
19121912-04-151912-10-09
19381938-01-151938-11-01
19391939-04-271939-10-28
19401940-03-011940-10-28
19411941-04-121941-10-24
19421942-05-031942-10-19
19431943-04-101943-10-22
19441944-05-121944-11-02
19451945-03-171945-10-02
19461946-03-301946-10-30
19471947-05-051947-10-22
19481948-04-071948-10-07
19491949-04-081949-10-11
19501950-05-101950-10-31
19511951-04-241951-10-22
19521952-03-201952-10-27
19531953-03-311953-10-20
19541954-03-111954-10-11
19551955-04-161955-11-13
19561956-03-061956-10-19
19571957-04-021957-09-20
19581958-04-041958-10-15
19591959-04-061959-10-10
19601960-04-061960-10-02
19611961-05-301961-10-13
19621962-04-191962-10-07
19631963-03-281963-10-27
19641964-04-171964-09-22
19651965-04-091965-10-12
19661966-03-311966-10-09
19671967-03-111967-10-07
19681968-05-141968-10-16
19691969-04-171969-10-21
19711971-04-191971-10-06
19721972-04-071972-10-16
19731973-05-091973-10-08
19741974-03-311974-09-20
19751975-04-181975-10-15
19761976-05-221976-10-03
19771977-05-051977-10-01
19781978-04-061978-10-21
19791979-04-161979-10-21
19801980-04-211980-10-10
19811981-03-311981-10-05
19821982-03-171982-10-06
19831983-05-281983-10-04
19841984-04-241984-09-25
19851985-04-181985-10-14
19861986-02-201986-10-04
19871987-04-171987-09-28
19881988-04-041988-09-29
19891989-04-031989-10-12
19901990-04-291990-10-03
19921992-04-131992-10-26
19931993-05-071993-10-01
19961996-04-191996-10-07
19971997-05-141997-10-12
19981998-05-121998-09-30
20002000-04-192000-10-06
20042004-05-082004-10-20
20052005-04-292005-10-20
20062006-03-132006-10-19
20072007-05-012007-10-07
20092009-04-232009-10-09
20102010-05-012010-10-18
20112011-04-102011-10-19
20122012-03-272012-10-06
20132013-04-102013-09-28
20142014-05-062014-10-12
20152015-05-112015-10-23
20162016-03-162016-11-01
20172017-03-222017-10-23
20182018-05-082018-10-10
20192019-04-112019-10-11
20202020-03-272020-09-17
20212021-05-042021-10-25
20222022-05-102022-10-16
20232023-05-072023-10-21
20242024-05-082024-10-29
20252025-03-302025-10-18
20262026-03-222026-10-08

Every Fixed Threshold

Fixed thresholds at Arkadelphia 2 N
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days90154193876
35 C (95 F): Days90100195436
40 C (104 F): Days264219543
45 C (113 F): Days1220112
90 F (32.2 C): Days90133195359
100 F (37.8 C): Days626319548
110 F (43.3 C): Days5520111
0 C (32 F): Ice days (max621019484
0 C (32 F): Frost days (min8698202238
-10 C (14 F): Days with min621119633
-20 C (-4 F): Days with min2119511
20 C (68 F): Tropical nights (min86107191160
25 C (77 F): Days with min303920115
10 mm (0.39 in): Days with 10 mm or more rain12066197316
25 mm (0.98 in): Days with 25 mm or more rain1203220096
50 mm (1.97 in): Days with 50 mm or more rain1171420093
100 mm (3.94 in): Days with 100 mm or more rain51420091
200 mm (7.87 in): Days with 200 mm or more rain1119051
10 cm (3.9 in): Days with 10 cm or more snowfall16219661
25 cm (9.8 in): Days with 25 cm or more snowfall1120001

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1900.

Download the Data

  • Data for Arkadelphia 2 N 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).