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Built 2026-10-19 (19 October 2026)

Eveleth Wwtp Threshold Days by Year (USC00212645)

16 fixed thresholds counted per year at Eveleth Wwtp (USC00212645): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Eveleth Wwtp Thresholds

  • Eveleth Wwtp: days with a maximum temperature at or below 0 C (32 F) in 37 years, most in 1996 with 125.
  • Eveleth Wwtp: days with a maximum temperature at or above 30 C (86 F) in 36 years, most in 1988 with 27.
  • Eveleth Wwtp: nights with a minimum temperature at or below 0 C (32 F) in 35 years, most in 2002 with 215.
  • Eveleth Wwtp: nights with a minimum temperature at or below -10 C (14 F) in 35 years, most in 1996 with 117.
  • 16 fixed thresholds have at least one qualifying day at Eveleth Wwtp.
36 years with a qualifying day
Days at or above 30 C (86 F) per year at Eveleth Wwtp Days per year at Eveleth Wwtp with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 27 in 1988. 01020301987: 121988: 271989: 121990: 31991: 111993: 41994: 11995: 111996: 61997: 11998: 41999: 112000: 12001: 182002: 132003: 92004: 22005: 202006: 152007: 112008: 12009: 22010: 42011: 112012: 162014: 42015: 92016: 62017: 22018: 92019: 42021: 212023: 112024: 42025: 112026: 16198719911996200020042008201220172023
Days per year at Eveleth Wwtp with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 27 in 1988.
Days at or above 30 C (86 F) per year at Eveleth Wwtp
YearDaysDecade average
19871217
19882717
19891217
199035.8
1991115.8
199345.8
199415.8
1995115.8
199665.8
199715.8
199845.8
1999115.8
200019.2
2001189.2
2002139.2
200399.2
200429.2
2005209.2
2006159.2
2007119.2
200819.2
200929.2
201047.2
2011117.2
2012167.2
201447.2
201597.2
201667.2
201727.2
201897.2
201947.2
20212112.6
20231112.6
2024412.6
20251112.6
20261612.6
First to last qualifying date each year at Eveleth Wwtp For each year, a bar from the first to the last day at Eveleth Wwtp meeting 30 C (86 F). 1987: 13 June 1987 to 2 August 19871988: 29 May 1988 to 16 August 19881989: 19 June 1989 to 4 August 19891990: 3 July 1990 to 17 August 19901991: 17 July 1991 to 29 August 19911993: 22 June 1993 to 26 August 19931994: 15 June 1994 to 15 June 19941995: 17 June 1995 to 31 July 19951996: 11 June 1996 to 7 August 19961997: 3 August 1997 to 3 August 19971998: 19 May 1998 to 6 September 19981999: 30 May 1999 to 28 August 19992000: 2 July 2000 to 2 July 20002001: 26 June 2001 to 9 August 20012002: 25 June 2002 to 8 September 20022003: 3 July 2003 to 7 September 20032004: 19 July 2004 to 21 July 20042005: 19 June 2005 to 11 September 20052006: 28 May 2006 to 31 July 20062007: 12 June 2007 to 5 September 20072008: 18 August 2008 to 18 August 20082009: 24 June 2009 to 13 August 20092010: 26 May 2010 to 31 August 20102011: 7 June 2011 to 7 August 20112012: 19 May 2012 to 4 September 20122014: 31 May 2014 to 27 July 20142015: 24 July 2015 to 12 October 20152016: 7 May 2016 to 11 August 20162017: 6 July 2017 to 31 July 20172018: 8 May 2018 to 14 August 20182019: 8 June 2019 to 5 August 20192021: 5 June 2021 to 21 August 20212023: 5 June 2023 to 6 September 20232024: 28 July 2024 to 17 September 20242025: 12 May 2025 to 8 August 20252026: 26 May 2026 to 31 July 202619871993199820032008201420192026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Eveleth Wwtp meeting 30 C (86 F).
First to last qualifying date each year at Eveleth Wwtp
YearFirst dateLast date
19871987-06-131987-08-02
19881988-05-291988-08-16
19891989-06-191989-08-04
19901990-07-031990-08-17
19911991-07-171991-08-29
19931993-06-221993-08-26
19941994-06-151994-06-15
19951995-06-171995-07-31
19961996-06-111996-08-07
19971997-08-031997-08-03
19981998-05-191998-09-06
19991999-05-301999-08-28
20002000-07-022000-07-02
20012001-06-262001-08-09
20022002-06-252002-09-08
20032003-07-032003-09-07
20042004-07-192004-07-21
20052005-06-192005-09-11
20062006-05-282006-07-31
20072007-06-122007-09-05
20082008-08-182008-08-18
20092009-06-242009-08-13
20102010-05-262010-08-31
20112011-06-072011-08-07
20122012-05-192012-09-04
20142014-05-312014-07-27
20152015-07-242015-10-12
20162016-05-072016-08-11
20172017-07-062017-07-31
20182018-05-082018-08-14
20192019-06-082019-08-05
20212021-06-052021-08-21
20232023-06-052023-09-06
20242024-07-282024-09-17
20252025-05-122025-08-08
20262026-05-262026-07-31

Every Fixed Threshold

Fixed thresholds at Eveleth Wwtp
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days3627198816
35 C (95 F): Days4319881
90 F (32.2 C): Days241319885
0 C (32 F): Ice days (max37125199659
0 C (32 F): Frost days (min352152002114
-10 C (14 F): Days with min35117199655
-20 C (-4 F): Days with min3563201429
-30 C (-22 F): Days with min271820143
-40 C (-40 F): Days with min1219962
20 C (68 F): Tropical nights (min17519915
10 mm (0.39 in): Days with 10 mm or more rain3230200115
25 mm (0.98 in): Days with 25 mm or more rain32919993
50 mm (1.97 in): Days with 50 mm or more rain16319871
100 mm (3.94 in): Days with 100 mm or more rain2119931
10 cm (3.9 in): Days with 10 cm or more snowfall29820104
25 cm (9.8 in): Days with 25 cm or more snowfall5320081

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1987.

Download the Data

  • Data for Eveleth Wwtp 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 (2026-10-12).