Built 2026-10-19 (19 October 2026)

Charlotte Douglas AP Threshold Days by Year (USW00013881)

17 fixed thresholds counted per year at Charlotte Douglas AP (USW00013881): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Charlotte Douglas AP Thresholds

  • Charlotte Douglas AP: days with a maximum temperature at or above 30 C (86 F) in 85 years, most in 2018 with 122.
  • Charlotte Douglas AP: days with a maximum temperature at or above 90 F (32.2 C) in 85 years, most in 1954 with 88.
  • Charlotte Douglas AP: nights with a minimum temperature at or below 0 C (32 F) in 85 years, most in 1968 with 92.
  • Charlotte Douglas AP: nights with a minimum temperature at or above 20 C (68 F) in 85 years, most in 2018 with 120.
  • 17 fixed thresholds have at least one qualifying day at Charlotte Douglas AP.
85 years with a qualifying day
Days at or above 30 C (86 F) per year at Charlotte Douglas AP Days per year at Charlotte Douglas AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 122 in 2018. 0501001501940: 891941: 1161944: 991945: 851946: 661947: 881948: 851949: 781950: 851951: 841952: 921953: 1001954: 1171955: 1081956: 1011957: 1081958: 951959: 1001960: 1051961: 741962: 841963: 811964: 751965: 891966: 751967: 531968: 631969: 731970: 861971: 561972: 651973: 611974: 501975: 681976: 521977: 871978: 841979: 511980: 871981: 691982: 521983: 821984: 671985: 681986: 1071987: 991988: 851989: 911990: 971991: 961992: 711993: 1041994: 821995: 671996: 751997: 881998: 1071999: 742000: 722001: 822002: 922003: 512004: 642005: 822006: 802007: 1082008: 872009: 812010: 1192011: 1052012: 802013: 642014: 862015: 1132016: 1182017: 972018: 1222019: 1212020: 892021: 1032022: 992023: 792024: 972025: 912026: 1211940195119601969197819871996200520142023
Days per year at Charlotte Douglas AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 122 in 2018.
Days at or above 30 C (86 F) per year at Charlotte Douglas AP
YearDaysDecade average
19408988.3
194111688.3
19449988.3
19458588.3
19466688.3
19478888.3
19488588.3
19497888.3
19508599
19518499
19529299
195310099
195411799
195510899
195610199
195710899
19589599
195910099
196010577.2
19617477.2
19628477.2
19638177.2
19647577.2
19658977.2
19667577.2
19675377.2
19686377.2
19697377.2
19708666
19715666
19726566
19736166
19745066
19756866
19765266
19778766
19788466
19795166
19808780.7
19816980.7
19825280.7
19838280.7
19846780.7
19856880.7
198610780.7
19879980.7
19888580.7
19899180.7
19909786.1
19919686.1
19927186.1
199310486.1
19948286.1
19956786.1
19967586.1
19978886.1
199810786.1
19997486.1
20007279.9
20018279.9
20029279.9
20035179.9
20046479.9
20058279.9
20068079.9
200710879.9
20088779.9
20098179.9
2010119102.5
2011105102.5
201280102.5
201364102.5
201486102.5
2015113102.5
2016118102.5
201797102.5
2018122102.5
2019121102.5
20208997
202110397
20229997
20237997
20249797
20259197
202612197
First to last qualifying date each year at Charlotte Douglas AP For each year, a bar from the first to the last day at Charlotte Douglas AP meeting 30 C (86 F). 1940: 6 May 1940 to 28 October 19401941: 14 April 1941 to 23 October 19411944: 14 May 1944 to 7 October 19441945: 17 March 1945 to 29 September 19451946: 3 April 1946 to 21 September 19461947: 14 May 1947 to 22 September 19471948: 20 March 1948 to 21 September 19481949: 4 May 1949 to 19 September 19491950: 23 April 1950 to 21 September 19501951: 30 April 1951 to 7 October 19511952: 21 April 1952 to 2 October 19521953: 24 April 1953 to 12 October 19531954: 26 April 1954 to 13 October 19541955: 16 April 1955 to 30 September 19551956: 30 April 1956 to 1 October 19561957: 21 April 1957 to 22 September 19571958: 18 April 1958 to 10 October 19581959: 9 April 1959 to 5 October 19591960: 23 April 1960 to 3 October 19601961: 1 June 1961 to 26 September 19611962: 30 April 1962 to 8 October 19621963: 3 April 1963 to 21 September 19631964: 19 April 1964 to 23 September 19641965: 9 April 1965 to 23 September 19651966: 9 May 1966 to 11 September 19661967: 15 March 1967 to 4 October 19671968: 20 April 1968 to 26 September 19681969: 5 May 1969 to 18 September 19691970: 21 April 1970 to 3 October 19701971: 18 April 1971 to 30 September 19711972: 15 April 1972 to 27 September 19721973: 11 May 1973 to 5 October 19731974: 29 April 1974 to 13 September 19741975: 28 April 1975 to 12 September 19751976: 18 April 1976 to 9 September 19761977: 6 May 1977 to 2 October 19771978: 2 April 1978 to 22 September 19781979: 11 May 1979 to 7 September 19791980: 23 April 1980 to 24 September 19801981: 27 April 1981 to 6 October 19811982: 13 May 1982 to 18 September 19821983: 5 June 1983 to 4 October 19831984: 26 April 1984 to 26 September 19841985: 19 April 1985 to 15 October 19851986: 31 March 1986 to 5 October 19861987: 22 April 1987 to 18 September 19871988: 5 April 1988 to 24 September 19881989: 25 April 1989 to 13 October 19891990: 12 March 1990 to 20 September 19901991: 17 April 1991 to 30 September 19911992: 24 April 1992 to 22 September 19921993: 7 May 1993 to 5 October 19931994: 20 April 1994 to 16 September 19941995: 23 March 1995 to 9 September 19951996: 4 May 1996 to 9 September 19961997: 18 May 1997 to 8 October 19971998: 29 March 1998 to 1 October 19981999: 4 April 1999 to 14 September 19992000: 12 May 2000 to 25 September 20002001: 7 April 2001 to 23 September 20012002: 16 April 2002 to 5 October 20022003: 8 May 2003 to 20 September 20032004: 23 April 2004 to 1 September 20042005: 12 May 2005 to 24 September 20052006: 14 April 2006 to 4 September 20062007: 25 March 2007 to 9 October 20072008: 20 May 2008 to 14 September 20082009: 24 April 2009 to 25 September 20092010: 2 April 2010 to 12 October 20102011: 11 April 2011 to 27 September 20112012: 29 March 2012 to 15 September 20122013: 15 May 2013 to 5 October 20132014: 2 April 2014 to 11 October 20142015: 9 April 2015 to 30 September 20152016: 16 March 2016 to 19 October 20162017: 21 March 2017 to 12 October 20172018: 10 May 2018 to 8 October 20182019: 23 April 2019 to 12 October 20192020: 28 March 2020 to 8 October 20202021: 7 April 2021 to 15 October 20212022: 2 May 2022 to 22 September 20222023: 5 April 2023 to 12 September 20232024: 15 April 2024 to 7 October 20242025: 4 April 2025 to 26 September 20252026: 10 March 2026 to 14 October 202619401953196419751986199720082019JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Charlotte Douglas AP meeting 30 C (86 F).
First to last qualifying date each year at Charlotte Douglas AP
YearFirst dateLast date
19401940-05-061940-10-28
19411941-04-141941-10-23
19441944-05-141944-10-07
19451945-03-171945-09-29
19461946-04-031946-09-21
19471947-05-141947-09-22
19481948-03-201948-09-21
19491949-05-041949-09-19
19501950-04-231950-09-21
19511951-04-301951-10-07
19521952-04-211952-10-02
19531953-04-241953-10-12
19541954-04-261954-10-13
19551955-04-161955-09-30
19561956-04-301956-10-01
19571957-04-211957-09-22
19581958-04-181958-10-10
19591959-04-091959-10-05
19601960-04-231960-10-03
19611961-06-011961-09-26
19621962-04-301962-10-08
19631963-04-031963-09-21
19641964-04-191964-09-23
19651965-04-091965-09-23
19661966-05-091966-09-11
19671967-03-151967-10-04
19681968-04-201968-09-26
19691969-05-051969-09-18
19701970-04-211970-10-03
19711971-04-181971-09-30
19721972-04-151972-09-27
19731973-05-111973-10-05
19741974-04-291974-09-13
19751975-04-281975-09-12
19761976-04-181976-09-09
19771977-05-061977-10-02
19781978-04-021978-09-22
19791979-05-111979-09-07
19801980-04-231980-09-24
19811981-04-271981-10-06
19821982-05-131982-09-18
19831983-06-051983-10-04
19841984-04-261984-09-26
19851985-04-191985-10-15
19861986-03-311986-10-05
19871987-04-221987-09-18
19881988-04-051988-09-24
19891989-04-251989-10-13
19901990-03-121990-09-20
19911991-04-171991-09-30
19921992-04-241992-09-22
19931993-05-071993-10-05
19941994-04-201994-09-16
19951995-03-231995-09-09
19961996-05-041996-09-09
19971997-05-181997-10-08
19981998-03-291998-10-01
19991999-04-041999-09-14
20002000-05-122000-09-25
20012001-04-072001-09-23
20022002-04-162002-10-05
20032003-05-082003-09-20
20042004-04-232004-09-01
20052005-05-122005-09-24
20062006-04-142006-09-04
20072007-03-252007-10-09
20082008-05-202008-09-14
20092009-04-242009-09-25
20102010-04-022010-10-12
20112011-04-112011-09-27
20122012-03-292012-09-15
20132013-05-152013-10-05
20142014-04-022014-10-11
20152015-04-092015-09-30
20162016-03-162016-10-19
20172017-03-212017-10-12
20182018-05-102018-10-08
20192019-04-232019-10-12
20202020-03-282020-10-08
20212021-04-072021-10-15
20222022-05-022022-09-22
20232023-04-052023-09-12
20242024-04-152024-10-07
20252025-04-042025-09-26
20262026-03-102026-10-14

Every Fixed Threshold

Fixed thresholds at Charlotte Douglas AP
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days851222018121
35 C (95 F): Days7742195430
40 C (104 F): Days3320123
90 F (32.2 C): Days8588195472
100 F (37.8 C): Days281019544
0 C (32 F): Ice days (max57719701
0 C (32 F): Frost days (min8592196834
-10 C (14 F): Days with min61919703
-20 C (-4 F): Days with min1119851
20 C (68 F): Tropical nights (min85120201899
25 C (77 F): Days with min21619867
10 mm (0.39 in): Days with 10 mm or more rain8552200324
25 mm (0.98 in): Days with 25 mm or more rain852020196
50 mm (1.97 in): Days with 50 mm or more rain73819751
100 mm (3.94 in): Days with 100 mm or more rain11220242
10 cm (3.9 in): Days with 10 cm or more snowfall24219551
25 cm (9.8 in): Days with 25 cm or more snowfall6119651

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1940.

Download the Data

  • Data for Charlotte Douglas 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).