Built 2026-10-19 (19 October 2026)

Conway Threshold Days by Year (USC00031596)

19 fixed thresholds counted per year at Conway (USC00031596): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Conway Thresholds

  • Conway: days with 10 mm (0.39 in) or more of precipitation in 124 years, most in 2009 with 54.
  • Conway: days with 25 mm (0.98 in) or more of precipitation in 124 years, most in 1973 with 29.
  • Conway: days with 50 mm (1.97 in) or more of precipitation in 123 years, most in 1945 with 10.
  • Conway: days with a maximum temperature at or above 30 C (86 F) in 119 years, most in 1934 with 146.
  • 19 fixed thresholds have at least one qualifying day at Conway.
119 years with a qualifying day
Days at or above 30 C (86 F) per year at Conway Days per year at Conway with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 146 in 1934. 0501001501897: 1231898: 1381899: 1101901: 1271902: 1141903: 931904: 1181905: 1101906: 1011907: 1021908: 1031909: 1121910: 1041911: 1141912: 921913: 1041914: 1071915: 911916: 1241917: 1071918: 1171919: 1221920: 1101921: 1361922: 1251923: 991924: 1141925: 1381926: 1251927: 1141928: 1001929: 1051930: 1191931: 1161932: 1251933: 1331934: 1461935: 1221936: 1351937: 1301938: 1421940: 971941: 1211942: 1161943: 1261944: 1321945: 1111948: 1171949: 1071950: 791951: 1191952: 1341953: 1451954: 1301955: 1231956: 1361957: 981958: 1071959: 1071960: 1081961: 841962: 1211963: 1421964: 1081965: 1151966: 1031967: 921968: 1061969: 1141970: 1181971: 1071972: 1181973: 1011974: 861975: 1051976: 931977: 1351978: 1141979: 841980: 1261981: 1181982: 1121983: 1161984: 1071988: 1231990: 1091991: 1131992: 851993: 1051994: 1031995: 1131996: 1011997: 951998: 1251999: 992000: 1032002: 1062003: 702004: 802005: 1272006: 1152009: 762010: 1332011: 1072012: 1172013: 1052014: 762015: 1172016: 1262017: 1072018: 1282019: 1272020: 912021: 1032022: 1132023: 1202024: 1122025: 1132026: 1311897191019221934194919611973198820022016
Days per year at Conway with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 146 in 1934.
Days at or above 30 C (86 F) per year at Conway
YearDaysDecade average
1897123123.7
1898138123.7
1899110123.7
1901127108.9
1902114108.9
190393108.9
1904118108.9
1905110108.9
1906101108.9
1907102108.9
1908103108.9
1909112108.9
1910104108.2
1911114108.2
191292108.2
1913104108.2
1914107108.2
191591108.2
1916124108.2
1917107108.2
1918117108.2
1919122108.2
1920110116.6
1921136116.6
1922125116.6
192399116.6
1924114116.6
1925138116.6
1926125116.6
1927114116.6
1928100116.6
1929105116.6
1930119129.8
1931116129.8
1932125129.8
1933133129.8
1934146129.8
1935122129.8
1936135129.8
1937130129.8
1938142129.8
194097115.9
1941121115.9
1942116115.9
1943126115.9
1944132115.9
1945111115.9
1948117115.9
1949107115.9
195079117.8
1951119117.8
1952134117.8
1953145117.8
1954130117.8
1955123117.8
1956136117.8
195798117.8
1958107117.8
1959107117.8
1960108109.3
196184109.3
1962121109.3
1963142109.3
1964108109.3
1965115109.3
1966103109.3
196792109.3
1968106109.3
1969114109.3
1970118106.1
1971107106.1
1972118106.1
1973101106.1
197486106.1
1975105106.1
197693106.1
1977135106.1
1978114106.1
197984106.1
1980126117
1981118117
1982112117
1983116117
1984107117
1988123117
1990109104.8
1991113104.8
199285104.8
1993105104.8
1994103104.8
1995113104.8
1996101104.8
199795104.8
1998125104.8
199999104.8
200010396.7
200210696.7
20037096.7
20048096.7
200512796.7
200611596.7
20097696.7
2010133114.3
2011107114.3
2012117114.3
2013105114.3
201476114.3
2015117114.3
2016126114.3
2017107114.3
2018128114.3
2019127114.3
202091111.9
2021103111.9
2022113111.9
2023120111.9
2024112111.9
2025113111.9
2026131111.9
First to last qualifying date each year at Conway For each year, a bar from the first to the last day at Conway meeting 30 C (86 F). 1897: 27 April 1897 to 20 October 18971898: 3 May 1898 to 10 October 18981899: 19 April 1899 to 23 October 18991901: 2 March 1901 to 23 October 19011902: 21 April 1902 to 26 September 19021903: 22 May 1903 to 3 October 19031904: 20 May 1904 to 10 October 19041905: 7 April 1905 to 7 October 19051906: 10 April 1906 to 22 September 19061907: 19 March 1907 to 7 October 19071908: 16 March 1908 to 19 September 19081909: 28 May 1909 to 14 October 19091910: 22 March 1910 to 2 October 19101911: 9 March 1911 to 6 October 19111912: 13 April 1912 to 10 October 19121913: 17 April 1913 to 10 September 19131914: 16 April 1914 to 8 October 19141915: 16 April 1915 to 6 November 19151916: 21 March 1916 to 15 October 19161917: 26 May 1917 to 17 October 19171918: 2 April 1918 to 13 October 19181919: 12 April 1919 to 27 October 19191920: 21 April 1920 to 21 October 19201921: 17 March 1921 to 25 October 19211922: 6 April 1922 to 30 October 19221923: 20 May 1923 to 2 October 19231924: 15 April 1924 to 30 October 19241925: 12 April 1925 to 6 October 19251926: 17 April 1926 to 19 October 19261927: 4 April 1927 to 28 October 19271928: 2 May 1928 to 14 October 19281929: 23 March 1929 to 18 October 19291930: 10 April 1930 to 9 October 19301931: 16 April 1931 to 26 October 19311932: 20 April 1932 to 23 October 19321933: 14 March 1933 to 11 October 19331934: 3 April 1934 to 7 November 19341935: 21 February 1935 to 22 October 19351936: 12 April 1936 to 20 October 19361937: 15 April 1937 to 6 October 19371938: 4 March 1938 to 26 October 19381940: 31 March 1940 to 26 October 19401941: 13 April 1941 to 23 October 19411942: 26 April 1942 to 19 October 19421943: 4 April 1943 to 21 October 19431944: 12 May 1944 to 31 October 19441945: 16 March 1945 to 28 September 19451948: 6 April 1948 to 22 September 19481949: 23 April 1949 to 11 October 19491950: 16 May 1950 to 31 October 19501951: 14 April 1951 to 22 October 19511952: 8 April 1952 to 27 October 19521953: 20 May 1953 to 22 October 19531954: 14 April 1954 to 11 October 19541955: 15 April 1955 to 12 October 19551956: 6 May 1956 to 18 October 19561957: 12 May 1957 to 20 September 19571958: 4 April 1958 to 26 September 19581959: 30 April 1959 to 4 October 19591960: 6 April 1960 to 3 October 19601961: 25 April 1961 to 12 October 19611962: 13 February 1962 to 13 October 19621963: 28 March 1963 to 27 October 19631964: 11 May 1964 to 17 October 19641965: 6 April 1965 to 20 September 19651966: 31 March 1966 to 10 October 19661967: 11 March 1967 to 6 October 19671968: 2 May 1968 to 30 October 19681969: 21 May 1969 to 20 October 19691970: 5 May 1970 to 5 October 19701971: 27 April 1971 to 11 October 19711972: 7 April 1972 to 16 October 19721973: 10 May 1973 to 8 October 19731974: 31 March 1974 to 12 September 19741975: 27 April 1975 to 21 October 19751976: 11 April 1976 to 4 October 19761977: 7 April 1977 to 2 October 19771978: 1 April 1978 to 21 October 19781979: 8 May 1979 to 21 October 19791980: 21 April 1980 to 11 October 19801981: 31 March 1981 to 6 October 19811982: 16 March 1982 to 6 October 19821983: 25 May 1983 to 8 October 19831984: 24 April 1984 to 8 October 19841988: 4 April 1988 to 29 September 19881990: 23 April 1990 to 5 October 19901991: 12 May 1991 to 18 October 19911992: 14 April 1992 to 13 October 19921993: 6 May 1993 to 7 October 19931994: 13 April 1994 to 3 October 19941995: 22 March 1995 to 12 October 19951996: 19 April 1996 to 23 September 19961997: 21 March 1997 to 11 October 19971998: 31 March 1998 to 4 October 19981999: 8 May 1999 to 13 October 19992000: 8 May 2000 to 5 October 20002002: 15 April 2002 to 7 October 20022003: 9 May 2003 to 25 October 20032004: 9 May 2004 to 20 October 20042005: 12 May 2005 to 20 October 20052006: 3 April 2006 to 20 October 20062009: 24 April 2009 to 29 September 20092010: 4 May 2010 to 12 October 20102011: 9 April 2011 to 17 October 20112012: 2 May 2012 to 28 September 20122013: 17 April 2013 to 5 October 20132014: 5 May 2014 to 27 October 20142015: 6 May 2015 to 22 October 20152016: 16 March 2016 to 4 November 20162017: 21 March 2017 to 15 October 20172018: 7 May 2018 to 9 October 20182019: 10 April 2019 to 11 October 20192020: 27 March 2020 to 18 September 20202021: 27 May 2021 to 10 October 20212022: 10 May 2022 to 16 October 20222023: 5 April 2023 to 4 October 20232024: 14 April 2024 to 29 October 20242025: 31 March 2025 to 18 October 20252026: 21 March 2026 to 14 October 202618971913192819441961197619952013JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Conway meeting 30 C (86 F).
First to last qualifying date each year at Conway
YearFirst dateLast date
18971897-04-271897-10-20
18981898-05-031898-10-10
18991899-04-191899-10-23
19011901-03-021901-10-23
19021902-04-211902-09-26
19031903-05-221903-10-03
19041904-05-201904-10-10
19051905-04-071905-10-07
19061906-04-101906-09-22
19071907-03-191907-10-07
19081908-03-161908-09-19
19091909-05-281909-10-14
19101910-03-221910-10-02
19111911-03-091911-10-06
19121912-04-131912-10-10
19131913-04-171913-09-10
19141914-04-161914-10-08
19151915-04-161915-11-06
19161916-03-211916-10-15
19171917-05-261917-10-17
19181918-04-021918-10-13
19191919-04-121919-10-27
19201920-04-211920-10-21
19211921-03-171921-10-25
19221922-04-061922-10-30
19231923-05-201923-10-02
19241924-04-151924-10-30
19251925-04-121925-10-06
19261926-04-171926-10-19
19271927-04-041927-10-28
19281928-05-021928-10-14
19291929-03-231929-10-18
19301930-04-101930-10-09
19311931-04-161931-10-26
19321932-04-201932-10-23
19331933-03-141933-10-11
19341934-04-031934-11-07
19351935-02-211935-10-22
19361936-04-121936-10-20
19371937-04-151937-10-06
19381938-03-041938-10-26
19401940-03-311940-10-26
19411941-04-131941-10-23
19421942-04-261942-10-19
19431943-04-041943-10-21
19441944-05-121944-10-31
19451945-03-161945-09-28
19481948-04-061948-09-22
19491949-04-231949-10-11
19501950-05-161950-10-31
19511951-04-141951-10-22
19521952-04-081952-10-27
19531953-05-201953-10-22
19541954-04-141954-10-11
19551955-04-151955-10-12
19561956-05-061956-10-18
19571957-05-121957-09-20
19581958-04-041958-09-26
19591959-04-301959-10-04
19601960-04-061960-10-03
19611961-04-251961-10-12
19621962-02-131962-10-13
19631963-03-281963-10-27
19641964-05-111964-10-17
19651965-04-061965-09-20
19661966-03-311966-10-10
19671967-03-111967-10-06
19681968-05-021968-10-30
19691969-05-211969-10-20
19701970-05-051970-10-05
19711971-04-271971-10-11
19721972-04-071972-10-16
19731973-05-101973-10-08
19741974-03-311974-09-12
19751975-04-271975-10-21
19761976-04-111976-10-04
19771977-04-071977-10-02
19781978-04-011978-10-21
19791979-05-081979-10-21
19801980-04-211980-10-11
19811981-03-311981-10-06
19821982-03-161982-10-06
19831983-05-251983-10-08
19841984-04-241984-10-08
19881988-04-041988-09-29
19901990-04-231990-10-05
19911991-05-121991-10-18
19921992-04-141992-10-13
19931993-05-061993-10-07
19941994-04-131994-10-03
19951995-03-221995-10-12
19961996-04-191996-09-23
19971997-03-211997-10-11
19981998-03-311998-10-04
19991999-05-081999-10-13
20002000-05-082000-10-05
20022002-04-152002-10-07
20032003-05-092003-10-25
20042004-05-092004-10-20
20052005-05-122005-10-20
20062006-04-032006-10-20
20092009-04-242009-09-29
20102010-05-042010-10-12
20112011-04-092011-10-17
20122012-05-022012-09-28
20132013-04-172013-10-05
20142014-05-052014-10-27
20152015-05-062015-10-22
20162016-03-162016-11-04
20172017-03-212017-10-15
20182018-05-072018-10-09
20192019-04-102019-10-11
20202020-03-272020-09-18
20212021-05-272021-10-10
20222022-05-102022-10-16
20232023-04-052023-10-04
20242024-04-142024-10-29
20252025-03-312025-10-18
20262026-03-212026-10-14

Every Fixed Threshold

Fixed thresholds at Conway
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1191461934131
35 C (95 F): Days11896195462
40 C (104 F): Days514119544
45 C (113 F): Days5419302
90 F (32.2 C): Days1191291953101
100 F (37.8 C): Days9372195421
110 F (43.3 C): Days141119431
0 C (32 F): Ice days (max1001319793
0 C (32 F): Frost days (min11897196042
-10 C (14 F): Days with min1031919638
-20 C (-4 F): Days with min10218991
20 C (68 F): Tropical nights (min1181101998113
25 C (77 F): Days with min7118201112
10 mm (0.39 in): Days with 10 mm or more rain12454200925
25 mm (0.98 in): Days with 25 mm or more rain1242919736
50 mm (1.97 in): Days with 50 mm or more rain1231019453
100 mm (3.94 in): Days with 100 mm or more rain36219132
10 cm (3.9 in): Days with 10 cm or more snowfall37418921
25 cm (9.8 in): Days with 25 cm or more snowfall3119211

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1897.

Download the Data

  • Data for Conway 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).