Built 2026-10-19 (19 October 2026)

Normal 4NE Threshold Days by Year (USC00116200)

18 fixed thresholds counted per year at Normal 4NE (USC00116200): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Normal 4NE Thresholds

  • Normal 4NE: days with a maximum temperature at or above 30 C (86 F) in 47 years, most in 1988 with 91.
  • Normal 4NE: days with a maximum temperature at or above 90 F (32.2 C) in 47 years, most in 1988 with 65.
  • Normal 4NE: days with a maximum temperature at or below 0 C (32 F) in 47 years, most in 1978 with 64.
  • Normal 4NE: days with 10 mm (0.39 in) or more of precipitation in 47 years, most in 1993 with 56.
  • 18 fixed thresholds have at least one qualifying day at Normal 4NE.
47 years with a qualifying day
Days at or above 30 C (86 F) per year at Normal 4NE Days per year at Normal 4NE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 91 in 1988. 02550751001978: 701979: 571980: 761981: 401982: 491983: 881984: 651985: 471986: 621987: 871988: 911989: 451990: 491991: 671992: 261993: 431994: 481995: 521996: 351997: 401998: 501999: 462000: 352001: 452002: 582004: 552005: 732007: 672008: 372009: 162010: 632011: 642012: 792013: 572014: 442015: 452016: 742017: 502018: 792019: 502020: 562021: 602022: 552023: 472024: 582025: 712026: 521978198319881993199820042010201520202025
Days per year at Normal 4NE with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 91 in 1988.
Days at or above 30 C (86 F) per year at Normal 4NE
YearDaysDecade average
19787063.5
19795763.5
19807665
19814065
19824965
19838865
19846565
19854765
19866265
19878765
19889165
19894565
19904945.6
19916745.6
19922645.6
19934345.6
19944845.6
19955245.6
19963545.6
19974045.6
19985045.6
19994645.6
20003548.3
20014548.3
20025848.3
20045548.3
20057348.3
20076748.3
20083748.3
20091648.3
20106360.5
20116460.5
20127960.5
20135760.5
20144460.5
20154560.5
20167460.5
20175060.5
20187960.5
20195060.5
20205657
20216057
20225557
20234757
20245857
20257157
20265257
First to last qualifying date each year at Normal 4NE For each year, a bar from the first to the last day at Normal 4NE meeting 30 C (86 F). 1978: 25 May 1978 to 21 September 19781979: 8 May 1979 to 21 October 19791980: 22 April 1980 to 22 September 19801981: 29 May 1981 to 1 October 19811982: 5 May 1982 to 5 October 19821983: 9 June 1983 to 3 October 19831984: 18 May 1984 to 25 September 19841985: 25 May 1985 to 21 September 19851986: 25 April 1986 to 29 September 19861987: 20 April 1987 to 26 September 19871988: 14 May 1988 to 23 September 19881989: 25 April 1989 to 14 October 19891990: 24 April 1990 to 13 September 19901991: 24 May 1991 to 15 September 19911992: 1 May 1992 to 16 September 19921993: 9 May 1993 to 30 August 19931994: 21 May 1994 to 30 September 19941995: 8 June 1995 to 6 September 19951996: 18 May 1996 to 5 September 19961997: 19 June 1997 to 6 October 19971998: 15 May 1998 to 27 September 19981999: 29 May 1999 to 25 September 19992000: 12 May 2000 to 19 September 20002001: 16 May 2001 to 13 September 20012002: 16 April 2002 to 3 October 20022004: 17 April 2004 to 24 September 20042005: 9 May 2005 to 6 October 20052007: 1 May 2007 to 9 October 20072008: 2 June 2008 to 26 September 20082009: 24 May 2009 to 17 August 20092010: 24 May 2010 to 10 October 20102011: 11 May 2011 to 13 September 20112012: 4 April 2012 to 13 September 20122013: 15 May 2013 to 6 October 20132014: 8 May 2014 to 30 September 20142015: 25 May 2015 to 18 September 20152016: 23 May 2016 to 26 September 20162017: 16 May 2017 to 27 September 20172018: 3 May 2018 to 4 October 20182019: 17 May 2019 to 2 October 20192020: 25 May 2020 to 4 September 20202021: 24 May 2021 to 11 October 20212022: 11 May 2022 to 22 September 20222023: 24 May 2023 to 4 October 20232024: 19 May 2024 to 13 October 20242025: 15 May 2025 to 7 October 20252026: 27 March 2026 to 14 October 202619781984199019962002201020162022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Normal 4NE meeting 30 C (86 F).
First to last qualifying date each year at Normal 4NE
YearFirst dateLast date
19781978-05-251978-09-21
19791979-05-081979-10-21
19801980-04-221980-09-22
19811981-05-291981-10-01
19821982-05-051982-10-05
19831983-06-091983-10-03
19841984-05-181984-09-25
19851985-05-251985-09-21
19861986-04-251986-09-29
19871987-04-201987-09-26
19881988-05-141988-09-23
19891989-04-251989-10-14
19901990-04-241990-09-13
19911991-05-241991-09-15
19921992-05-011992-09-16
19931993-05-091993-08-30
19941994-05-211994-09-30
19951995-06-081995-09-06
19961996-05-181996-09-05
19971997-06-191997-10-06
19981998-05-151998-09-27
19991999-05-291999-09-25
20002000-05-122000-09-19
20012001-05-162001-09-13
20022002-04-162002-10-03
20042004-04-172004-09-24
20052005-05-092005-10-06
20072007-05-012007-10-09
20082008-06-022008-09-26
20092009-05-242009-08-17
20102010-05-242010-10-10
20112011-05-112011-09-13
20122012-04-042012-09-13
20132013-05-152013-10-06
20142014-05-082014-09-30
20152015-05-252015-09-18
20162016-05-232016-09-26
20172017-05-162017-09-27
20182018-05-032018-10-04
20192019-05-172019-10-02
20202020-05-252020-09-04
20212021-05-242021-10-11
20222022-05-112022-09-22
20232023-05-242023-10-04
20242024-05-192024-10-13
20252025-05-152025-10-07
20262026-03-272026-10-14

Every Fixed Threshold

Fixed thresholds at Normal 4NE
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days4791198852
35 C (95 F): Days373019889
40 C (104 F): Days1420124
90 F (32.2 C): Days4765198828
100 F (37.8 C): Days91220121
0 C (32 F): Ice days (max4764197825
0 C (32 F): Frost days (min44160201872
-10 C (14 F): Days with min4466201427
-20 C (-4 F): Days with min361920145
-30 C (-22 F): Days with min2219892
20 C (68 F): Tropical nights (min4457198333
25 C (77 F): Days with min18619801
10 mm (0.39 in): Days with 10 mm or more rain4756199332
25 mm (0.98 in): Days with 25 mm or more rain4718199010
50 mm (1.97 in): Days with 50 mm or more rain39519934
100 mm (3.94 in): Days with 100 mm or more rain1119861
10 cm (3.9 in): Days with 10 cm or more snowfall30519812
25 cm (9.8 in): Days with 25 cm or more snowfall2119991

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1978.

Download the Data

  • Data for Normal 4NE 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).