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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

E Jewett Threshold Days by Year (USC00302366)

17 fixed thresholds counted per year at E Jewett (USC00302366): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for E Jewett Thresholds

  • E Jewett: days with 10 cm (3.9 in) or more of snowfall in 31 years, most in 2005 with 14.
  • E Jewett: days with a maximum temperature at or below 0 C (32 F) in 29 years, most in 2014 with 71.
  • E Jewett: days with 10 mm (0.39 in) or more of precipitation in 29 years, most in 1996 with 55.
  • E Jewett: days with 25 mm (0.98 in) or more of precipitation in 29 years, most in 2011 with 24.
  • 17 fixed thresholds have at least one qualifying day at E Jewett.
28 years with a qualifying day
Days at or above 30 C (86 F) per year at E Jewett Days per year at E Jewett with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 25 in 2002. 01020301986: 21987: 41990: 41991: 141992: 11993: 121994: 91995: 121996: 21999: 132000: 32001: 102002: 252004: 12005: 132006: 102007: 112008: 62009: 42011: 82012: 122013: 142014: 22015: 52016: 82017: 52018: 102019: 41986199119941999200220062009201320162019
Days per year at E Jewett with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 25 in 2002.
Days at or above 30 C (86 F) per year at E Jewett
YearDaysDecade average
198623
198743
199048.4
1991148.4
199218.4
1993128.4
199498.4
1995128.4
199628.4
1999138.4
200039.2
2001109.2
2002259.2
200419.2
2005139.2
2006109.2
2007119.2
200869.2
200949.2
201187.6
2012127.6
2013147.6
201427.6
201557.6
201687.6
201757.6
2018107.6
201947.6
First to last qualifying date each year at E Jewett For each year, a bar from the first to the last day at E Jewett meeting 30 C (86 F). 1986: 7 July 1986 to 8 July 19861987: 12 July 1987 to 25 July 19871990: 27 April 1990 to 5 July 19901991: 28 May 1991 to 17 September 19911992: 24 May 1992 to 24 May 19921993: 19 June 1993 to 29 August 19931994: 16 June 1994 to 15 July 19941995: 20 June 1995 to 1 September 19951996: 20 May 1996 to 21 May 19961999: 8 June 1999 to 18 August 19992000: 8 May 2000 to 3 September 20002001: 3 May 2001 to 10 August 20012002: 17 April 2002 to 11 September 20022004: 10 June 2004 to 10 June 20042005: 9 June 2005 to 15 August 20052006: 19 June 2006 to 8 August 20062007: 9 June 2007 to 8 September 20072008: 8 June 2008 to 20 July 20082009: 22 May 2009 to 18 August 20092011: 2 June 2011 to 24 July 20112012: 29 May 2012 to 24 July 20122013: 22 May 2013 to 12 September 20132014: 3 July 2014 to 7 September 20142015: 11 May 2015 to 10 September 20152016: 29 May 2016 to 10 September 20162017: 18 May 2017 to 14 June 20172018: 19 June 2018 to 6 September 20182019: 7 July 2019 to 22 July 20191986199219962002200720122016JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at E Jewett meeting 30 C (86 F).
First to last qualifying date each year at E Jewett
YearFirst dateLast date
19861986-07-071986-07-08
19871987-07-121987-07-25
19901990-04-271990-07-05
19911991-05-281991-09-17
19921992-05-241992-05-24
19931993-06-191993-08-29
19941994-06-161994-07-15
19951995-06-201995-09-01
19961996-05-201996-05-21
19991999-06-081999-08-18
20002000-05-082000-09-03
20012001-05-032001-08-10
20022002-04-172002-09-11
20042004-06-102004-06-10
20052005-06-092005-08-15
20062006-06-192006-08-08
20072007-06-092007-09-08
20082008-06-082008-07-20
20092009-05-222009-08-18
20112011-06-022011-07-24
20122012-05-292012-07-24
20132013-05-222013-09-12
20142014-07-032014-09-07
20152015-05-112015-09-10
20162016-05-292016-09-10
20172017-05-182017-06-14
20182018-06-192018-09-06
20192019-07-072019-07-22

Every Fixed Threshold

Fixed thresholds at E Jewett
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days282520024
35 C (95 F): Days1120011
90 F (32.2 C): Days15419991
0 C (32 F): Ice days (max2971201462
0 C (32 F): Frost days (min271931993171
-10 C (14 F): Days with min2775201466
-20 C (-4 F): Days with min2629199413
-30 C (-22 F): Days with min4419943
20 C (68 F): Tropical nights (min2220182
10 mm (0.39 in): Days with 10 mm or more rain2955199642
25 mm (0.98 in): Days with 25 mm or more rain2924201114
50 mm (1.97 in): Days with 50 mm or more rain291120114
100 mm (3.94 in): Days with 100 mm or more rain15219951
200 mm (7.87 in): Days with 200 mm or more rain1119991
10 cm (3.9 in): Days with 10 cm or more snowfall311420057
25 cm (9.8 in): Days with 25 cm or more snowfall25519961
50 cm (19.7 in): Days with 50 cm or more snowfall7220071

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1986.

Download the Data

  • Data for E Jewett 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 (2025-12-31).