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Built 2026-10-17 (17 October 2026)

Emmons Threshold Days by Year

16 fixed thresholds counted per year at Emmons (USC00305113): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Emmons Thresholds

  • Emmons: days with a maximum temperature at or above 30 C (86 F) in 38 years, most in 1988 with 35.
  • Emmons: days with a maximum temperature at or below 0 C (32 F) in 38 years, most in 2014 with 75.
  • Emmons: nights with a minimum temperature at or below 0 C (32 F) in 38 years, most in 1997 with 188.
  • Emmons: nights with a minimum temperature at or below -10 C (14 F) in 38 years, most in 1989 with 75.
  • 16 fixed thresholds have at least one qualifying day at Emmons.
38 years with a qualifying day
Days at or above 30 C (86 F) per year at Emmons Days per year at Emmons with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 35 in 1988. 0102030401984: 61985: 41986: 51987: 181988: 351989: 131990: 121991: 211992: 21993: 141994: 111995: 251996: 31997: 111998: 31999: 252000: 32001: 182002: 312003: 82004: 32005: 182006: 92007: 112008: 102009: 72010: 142011: 72012: 162013: 112014: 22015: 82016: 82017: 92018: 112019: 72020: 102021: 101984198819921996200020042008201220162020
Days per year at Emmons with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 35 in 1988.
Days at or above 30 C (86 F) per year at Emmons
YearDaysDecade average
1984613.5
1985413.5
1986513.5
19871813.5
19883513.5
19891313.5
19901212.7
19912112.7
1992212.7
19931412.7
19941112.7
19952512.7
1996312.7
19971112.7
1998312.7
19992512.7
2000311.8
20011811.8
20023111.8
2003811.8
2004311.8
20051811.8
2006911.8
20071111.8
20081011.8
2009711.8
2010149.3
201179.3
2012169.3
2013119.3
201429.3
201589.3
201689.3
201799.3
2018119.3
201979.3
20201010
20211010
First to last qualifying date each year at Emmons For each year, a bar from the first to the last day at Emmons meeting 30 C (86 F). 1984: 8 June 1984 to 16 July 19841985: 15 August 1985 to 9 September 19851986: 19 May 1986 to 8 July 19861987: 30 May 1987 to 18 August 19871988: 31 May 1988 to 16 August 19881989: 20 May 1989 to 11 September 19891990: 28 April 1990 to 19 August 19901991: 17 May 1991 to 17 September 19911992: 23 May 1992 to 28 August 19921993: 19 June 1993 to 1 September 19931994: 16 June 1994 to 23 July 19941995: 19 June 1995 to 1 September 19951996: 20 May 1996 to 7 August 19961997: 22 June 1997 to 17 August 19971998: 22 June 1998 to 7 September 19981999: 1 June 1999 to 5 September 19992000: 10 May 2000 to 26 June 20002001: 4 May 2001 to 9 September 20012002: 17 April 2002 to 11 September 20022003: 25 June 2003 to 9 July 20032004: 8 June 2004 to 30 August 20042005: 7 June 2005 to 15 September 20052006: 31 May 2006 to 3 August 20062007: 9 June 2007 to 8 September 20072008: 8 June 2008 to 6 September 20082009: 26 April 2009 to 19 August 20092010: 21 May 2010 to 25 September 20102011: 9 June 2011 to 24 July 20112012: 21 May 2012 to 10 August 20122013: 1 June 2013 to 12 September 20132014: 2 July 2014 to 24 July 20142015: 9 May 2015 to 9 September 20152016: 28 May 2016 to 9 September 20162017: 18 May 2017 to 28 September 20172018: 19 June 2018 to 6 September 20182019: 20 May 2019 to 31 July 20192020: 27 May 2020 to 24 August 20202021: 21 May 2021 to 14 August 202119841989199419992004200920142019JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Emmons meeting 30 C (86 F).
First to last qualifying date each year at Emmons
YearFirst dateLast date
19841984-06-081984-07-16
19851985-08-151985-09-09
19861986-05-191986-07-08
19871987-05-301987-08-18
19881988-05-311988-08-16
19891989-05-201989-09-11
19901990-04-281990-08-19
19911991-05-171991-09-17
19921992-05-231992-08-28
19931993-06-191993-09-01
19941994-06-161994-07-23
19951995-06-191995-09-01
19961996-05-201996-08-07
19971997-06-221997-08-17
19981998-06-221998-09-07
19991999-06-011999-09-05
20002000-05-102000-06-26
20012001-05-042001-09-09
20022002-04-172002-09-11
20032003-06-252003-07-09
20042004-06-082004-08-30
20052005-06-072005-09-15
20062006-05-312006-08-03
20072007-06-092007-09-08
20082008-06-082008-09-06
20092009-04-262009-08-19
20102010-05-212010-09-25
20112011-06-092011-07-24
20122012-05-212012-08-10
20132013-06-012013-09-12
20142014-07-022014-07-24
20152015-05-092015-09-09
20162016-05-282016-09-09
20172017-05-182017-09-28
20182018-06-192018-09-06
20192019-05-202019-07-31
20202020-05-272020-08-24
20212021-05-212021-08-14

Every Fixed Threshold

Fixed thresholds at Emmons
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3835198810
35 C (95 F): Days2419881
90 F (32.2 C): Days261919882
0 C (32 F): Ice days (max3875201457
0 C (32 F): Frost days (min381881997163
-10 C (14 F): Days with min3875198938
-20 C (-4 F): Days with min362819944
-30 C (-22 F): Days with min5719942
20 C (68 F): Tropical nights (min22419993
10 mm (0.39 in): Days with 10 mm or more rain3750200739
25 mm (0.98 in): Days with 25 mm or more rain371419967
50 mm (1.97 in): Days with 50 mm or more rain21420021
100 mm (3.94 in): Days with 100 mm or more rain5119991
10 cm (3.9 in): Days with 10 cm or more snowfall36719943
25 cm (9.8 in): Days with 25 cm or more snowfall20219871
50 cm (19.7 in): Days with 50 cm or more snowfall6119931

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1984.

Download the Data

  • Data for Emmons 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).