Built 2026-10-19 (19 October 2026)

Grand Is Cntrl NE Rgnl AP Threshold Days by Year (USW00014935)

19 fixed thresholds counted per year at Grand Is Cntrl NE Rgnl AP (USW00014935): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Grand Is Cntrl NE Rgnl AP Thresholds

  • Grand Is Cntrl NE Rgnl AP: days with a maximum temperature at or above 30 C (86 F) in 88 years, most in 1939 with 100.
  • Grand Is Cntrl NE Rgnl AP: days with a maximum temperature at or above 90 F (32.2 C) in 88 years, most in 1939 with 73.
  • Grand Is Cntrl NE Rgnl AP: days with a maximum temperature at or below 0 C (32 F) in 88 years, most in 1978 with 83.
  • Grand Is Cntrl NE Rgnl AP: nights with a minimum temperature at or below 0 C (32 F) in 88 years, most in 1996 with 168.
  • 19 fixed thresholds have at least one qualifying day at Grand Is Cntrl NE Rgnl AP.
88 years with a qualifying day
Days at or above 30 C (86 F) per year at Grand Is Cntrl NE Rgnl AP Days per year at Grand Is Cntrl NE Rgnl AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 100 in 1939. 02550751001939: 1001940: 861941: 761942: 681943: 831944: 691945: 501946: 681947: 711948: 731949: 561950: 361951: 371952: 741953: 751954: 721955: 771956: 781957: 471958: 521959: 691960: 551961: 701962: 481963: 721964: 671965: 491966: 731967: 531968: 621969: 551970: 851971: 661972: 601973: 651974: 641975: 581976: 701977: 491978: 671979: 561980: 891981: 531982: 351983: 761984: 711985: 491986: 541987: 731988: 851989: 581990: 571991: 761992: 261993: 311994: 591995: 631996: 441997: 611998: 741999: 502000: 702001: 702002: 812003: 672004: 592005: 742006: 802007: 642008: 502009: 422010: 692011: 622012: 952013: 712014: 512015: 592016: 642017: 612018: 692019: 642020: 812021: 752022: 922023: 792024: 682025: 682026: 861939194819571966197519841993200220112020
Days per year at Grand Is Cntrl NE Rgnl AP with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 100 in 1939.
Days at or above 30 C (86 F) per year at Grand Is Cntrl NE Rgnl AP
YearDaysDecade average
1939100100
19408670
19417670
19426870
19438370
19446970
19455070
19466870
19477170
19487370
19495670
19503661.7
19513761.7
19527461.7
19537561.7
19547261.7
19557761.7
19567861.7
19574761.7
19585261.7
19596961.7
19605560.4
19617060.4
19624860.4
19637260.4
19646760.4
19654960.4
19667360.4
19675360.4
19686260.4
19695560.4
19708564
19716664
19726064
19736564
19746464
19755864
19767064
19774964
19786764
19795664
19808964.3
19815364.3
19823564.3
19837664.3
19847164.3
19854964.3
19865464.3
19877364.3
19888564.3
19895864.3
19905754.1
19917654.1
19922654.1
19933154.1
19945954.1
19956354.1
19964454.1
19976154.1
19987454.1
19995054.1
20007065.7
20017065.7
20028165.7
20036765.7
20045965.7
20057465.7
20068065.7
20076465.7
20085065.7
20094265.7
20106966.5
20116266.5
20129566.5
20137166.5
20145166.5
20155966.5
20166466.5
20176166.5
20186966.5
20196466.5
20208178.4
20217578.4
20229278.4
20237978.4
20246878.4
20256878.4
20268678.4
First to last qualifying date each year at Grand Is Cntrl NE Rgnl AP For each year, a bar from the first to the last day at Grand Is Cntrl NE Rgnl AP meeting 30 C (86 F). 1939: 22 April 1939 to 6 October 19391940: 14 April 1940 to 25 October 19401941: 14 May 1941 to 20 September 19411942: 26 May 1942 to 6 October 19421943: 29 March 1943 to 18 September 19431944: 12 May 1944 to 20 September 19441945: 25 May 1945 to 22 September 19451946: 31 March 1946 to 26 September 19461947: 3 May 1947 to 21 October 19471948: 17 April 1948 to 19 September 19481949: 25 April 1949 to 7 October 19491950: 22 April 1950 to 30 October 19501951: 17 June 1951 to 2 October 19511952: 4 May 1952 to 30 September 19521953: 9 May 1953 to 2 October 19531954: 6 April 1954 to 27 September 19541955: 19 April 1955 to 17 September 19551956: 10 May 1956 to 12 October 19561957: 3 June 1957 to 31 August 19571958: 11 May 1958 to 15 October 19581959: 1 May 1959 to 15 September 19591960: 22 April 1960 to 11 October 19601961: 28 May 1961 to 17 October 19611962: 20 April 1962 to 11 October 19621963: 1 April 1963 to 6 October 19631964: 16 April 1964 to 25 September 19641965: 29 April 1965 to 3 September 19651966: 4 May 1966 to 13 October 19661967: 23 March 1967 to 3 October 19671968: 30 March 1968 to 15 October 19681969: 26 May 1969 to 3 October 19691970: 27 April 1970 to 5 October 19701971: 5 June 1971 to 10 October 19711972: 6 April 1972 to 19 September 19721973: 18 May 1973 to 2 September 19731974: 20 May 1974 to 10 October 19741975: 17 May 1975 to 22 October 19751976: 19 May 1976 to 11 October 19761977: 10 April 1977 to 8 September 19771978: 31 March 1978 to 20 October 19781979: 28 May 1979 to 30 September 19791980: 20 April 1980 to 9 October 19801981: 25 April 1981 to 29 September 19811982: 24 June 1982 to 29 September 19821983: 24 May 1983 to 27 September 19831984: 31 May 1984 to 23 September 19841985: 17 April 1985 to 18 September 19851986: 28 March 1986 to 21 September 19861987: 18 April 1987 to 4 October 19871988: 7 April 1988 to 26 September 19881989: 26 March 1989 to 13 October 19891990: 22 April 1990 to 5 October 19901991: 5 April 1991 to 22 October 19911992: 14 April 1992 to 3 October 19921993: 27 May 1993 to 6 October 19931994: 17 April 1994 to 30 September 19941995: 6 June 1995 to 12 October 19951996: 11 April 1996 to 10 September 19961997: 16 May 1997 to 6 October 19971998: 13 May 1998 to 29 September 19981999: 4 June 1999 to 25 September 19992000: 5 April 2000 to 1 October 20002001: 26 April 2001 to 2 October 20012002: 14 April 2002 to 30 September 20022003: 1 April 2003 to 22 October 20032004: 16 April 2004 to 20 September 20042005: 10 May 2005 to 18 October 20052006: 13 April 2006 to 7 October 20062007: 29 April 2007 to 6 October 20072008: 19 May 2008 to 28 September 20082009: 23 April 2009 to 24 August 20092010: 4 May 2010 to 8 October 20102011: 9 April 2011 to 4 October 20112012: 31 March 2012 to 3 October 20122013: 28 April 2013 to 2 October 20132014: 19 May 2014 to 20 September 20142015: 16 March 2015 to 11 October 20152016: 3 June 2016 to 23 September 20162017: 7 May 2017 to 23 September 20172018: 5 May 2018 to 3 October 20182019: 20 April 2019 to 30 September 20192020: 7 April 2020 to 11 October 20202021: 4 April 2021 to 8 October 20212022: 12 April 2022 to 23 October 20222023: 11 April 2023 to 20 October 20232024: 13 April 2024 to 10 October 20242025: 28 April 2025 to 12 October 20252026: 19 March 2026 to 11 October 202619391950196119721983199420052016JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Grand Is Cntrl NE Rgnl AP meeting 30 C (86 F).
First to last qualifying date each year at Grand Is Cntrl NE Rgnl AP
YearFirst dateLast date
19391939-04-221939-10-06
19401940-04-141940-10-25
19411941-05-141941-09-20
19421942-05-261942-10-06
19431943-03-291943-09-18
19441944-05-121944-09-20
19451945-05-251945-09-22
19461946-03-311946-09-26
19471947-05-031947-10-21
19481948-04-171948-09-19
19491949-04-251949-10-07
19501950-04-221950-10-30
19511951-06-171951-10-02
19521952-05-041952-09-30
19531953-05-091953-10-02
19541954-04-061954-09-27
19551955-04-191955-09-17
19561956-05-101956-10-12
19571957-06-031957-08-31
19581958-05-111958-10-15
19591959-05-011959-09-15
19601960-04-221960-10-11
19611961-05-281961-10-17
19621962-04-201962-10-11
19631963-04-011963-10-06
19641964-04-161964-09-25
19651965-04-291965-09-03
19661966-05-041966-10-13
19671967-03-231967-10-03
19681968-03-301968-10-15
19691969-05-261969-10-03
19701970-04-271970-10-05
19711971-06-051971-10-10
19721972-04-061972-09-19
19731973-05-181973-09-02
19741974-05-201974-10-10
19751975-05-171975-10-22
19761976-05-191976-10-11
19771977-04-101977-09-08
19781978-03-311978-10-20
19791979-05-281979-09-30
19801980-04-201980-10-09
19811981-04-251981-09-29
19821982-06-241982-09-29
19831983-05-241983-09-27
19841984-05-311984-09-23
19851985-04-171985-09-18
19861986-03-281986-09-21
19871987-04-181987-10-04
19881988-04-071988-09-26
19891989-03-261989-10-13
19901990-04-221990-10-05
19911991-04-051991-10-22
19921992-04-141992-10-03
19931993-05-271993-10-06
19941994-04-171994-09-30
19951995-06-061995-10-12
19961996-04-111996-09-10
19971997-05-161997-10-06
19981998-05-131998-09-29
19991999-06-041999-09-25
20002000-04-052000-10-01
20012001-04-262001-10-02
20022002-04-142002-09-30
20032003-04-012003-10-22
20042004-04-162004-09-20
20052005-05-102005-10-18
20062006-04-132006-10-07
20072007-04-292007-10-06
20082008-05-192008-09-28
20092009-04-232009-08-24
20102010-05-042010-10-08
20112011-04-092011-10-04
20122012-03-312012-10-03
20132013-04-282013-10-02
20142014-05-192014-09-20
20152015-03-162015-10-11
20162016-06-032016-09-23
20172017-05-072017-09-23
20182018-05-052018-10-03
20192019-04-202019-09-30
20202020-04-072020-10-11
20212021-04-042021-10-08
20222022-04-122022-10-23
20232023-04-112023-10-20
20242024-04-132024-10-10
20252025-04-282025-10-12
20262026-03-192026-10-11

Every Fixed Threshold

Fixed thresholds at Grand Is Cntrl NE Rgnl AP
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days88100193986
35 C (95 F): Days8746201214
40 C (104 F): Days36719405
90 F (32.2 C): Days8873193937
100 F (37.8 C): Days772019473
110 F (43.3 C): Days3119391
0 C (32 F): Ice days (max8883197814
0 C (32 F): Frost days (min88168199682
-10 C (14 F): Days with min8877197821
-20 C (-4 F): Days with min862719796
-30 C (-22 F): Days with min8319741
20 C (68 F): Tropical nights (min8847198337
25 C (77 F): Days with min30719552
10 mm (0.39 in): Days with 10 mm or more rain8829198218
25 mm (0.98 in): Days with 25 mm or more rain8714201911
50 mm (1.97 in): Days with 50 mm or more rain55419891
100 mm (3.94 in): Days with 100 mm or more rain6219771
10 cm (3.9 in): Days with 10 cm or more snowfall68519441
25 cm (9.8 in): Days with 25 cm or more snowfall12220021

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1939.

Download the Data

  • Data for Grand Is Cntrl NE Rgnl 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).