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Built 2026-10-19 (19 October 2026)

Nuka Glacier Threshold Days by Year (USS0050K06S)

8 fixed thresholds counted per year at Nuka Glacier (USS0050K06S): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Nuka Glacier Thresholds

  • Nuka Glacier: days with 10 mm (0.39 in) or more of precipitation in 31 years, most in 1991 with 123.
  • Nuka Glacier: days with 25 mm (0.98 in) or more of precipitation in 31 years, most in 2014 with 44.
  • Nuka Glacier: days with 50 mm (1.97 in) or more of precipitation in 31 years, most in 2018 with 11.
  • Nuka Glacier: days with a maximum temperature at or below 0 C (32 F) in 22 years, most in 1996 with 135.
  • 8 fixed thresholds have at least one qualifying day at Nuka Glacier.
22 years with a qualifying day
Nights at or below 0 C (32 F) per year at Nuka Glacier Days per year at Nuka Glacier with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 233 in 1999. 01002003001996: 2061999: 2332007: 1662008: 2242009: 1922010: 1952011: 2082012: 2162013: 1872014: 1602015: 1602016: 1652017: 1942018: 1692019: 1342020: 1732021: 1892022: 1732023: 2032024: 1862025: 1792026: 13619962008201120142017202020232026
Days per year at Nuka Glacier with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 233 in 1999.
Nights at or below 0 C (32 F) per year at Nuka Glacier
YearDaysDecade average
1996206219.5
1999233219.5
2007166194
2008224194
2009192194
2010195178.8
2011208178.8
2012216178.8
2013187178.8
2014160178.8
2015160178.8
2016165178.8
2017194178.8
2018169178.8
2019134178.8
2020173177
2021189177
2022173177
2023203177
2024186177
2025179177
2026136177
First to last qualifying date each year at Nuka Glacier For each year, a bar from the first to the last day at Nuka Glacier meeting 0 C (32 F). 1996: 1 January 1996 to 31 December 19961999: 1 January 1999 to 31 December 19992007: 1 January 2007 to 31 December 20072008: 1 January 2008 to 31 December 20082009: 1 January 2009 to 31 December 20092010: 1 January 2010 to 31 December 20102011: 1 January 2011 to 31 December 20112012: 1 January 2012 to 29 December 20122013: 1 January 2013 to 31 December 20132014: 1 January 2014 to 31 December 20142015: 1 January 2015 to 31 December 20152016: 1 January 2016 to 31 December 20162017: 1 January 2017 to 31 December 20172018: 1 January 2018 to 30 December 20182019: 2 January 2019 to 31 December 20192020: 1 January 2020 to 31 December 20202021: 1 January 2021 to 31 December 20212022: 1 January 2022 to 31 December 20222023: 1 January 2023 to 31 December 20232024: 1 January 2024 to 29 December 20242025: 1 January 2025 to 31 December 20252026: 1 January 2026 to 9 October 202619962008201120142017202020232026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Nuka Glacier meeting 0 C (32 F).
First to last qualifying date each year at Nuka Glacier
YearFirst dateLast date
19961996-01-011996-12-31
19991999-01-011999-12-31
20072007-01-012007-12-31
20082008-01-012008-12-31
20092009-01-012009-12-31
20102010-01-012010-12-31
20112011-01-012011-12-31
20122012-01-012012-12-29
20132013-01-012013-12-31
20142014-01-012014-12-31
20152015-01-012015-12-31
20162016-01-012016-12-31
20172017-01-012017-12-31
20182018-01-012018-12-30
20192019-01-022019-12-31
20202020-01-012020-12-31
20212021-01-012021-12-31
20222022-01-012022-12-31
20232023-01-012023-12-31
20242024-01-012024-12-29
20252025-01-012025-12-31
20262026-01-012026-10-09

Every Fixed Threshold

Fixed thresholds at Nuka Glacier
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
0 C (32 F): Ice days (max22135199664
0 C (32 F): Frost days (min222331999136
-10 C (14 F): Days with min2281201248
-20 C (-4 F): Days with min171519997
10 mm (0.39 in): Days with 10 mm or more rain31123199156
25 mm (0.98 in): Days with 25 mm or more rain3144201413
50 mm (1.97 in): Days with 50 mm or more rain311120182
100 mm (3.94 in): Days with 100 mm or more rain9220071

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1996.

Download the Data

  • Data for Nuka Glacier 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).