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Data as of 2025-12-31
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Built 2026-10-17 (17 October 2026)

Ilulissat Mittarfik Threshold Days by Year

5 fixed thresholds counted per year at Ilulissat Mittarfik (GLE00100992): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Ilulissat Mittarfik Thresholds

  • Ilulissat Mittarfik: days with a maximum temperature at or below 0 C (32 F) in 28 years, most in 2018 with 201.
  • Ilulissat Mittarfik: nights with a minimum temperature at or below 0 C (32 F) in 24 years, most in 2018 with 274.
  • Ilulissat Mittarfik: nights with a minimum temperature at or below -10 C (14 F) in 24 years, most in 2015 with 177.
  • Ilulissat Mittarfik: nights with a minimum temperature at or below -20 C (-4 F) in 23 years, most in 1994 with 87.
  • 5 fixed thresholds have at least one qualifying day at Ilulissat Mittarfik.
24 years with a qualifying day
Nights at or below 0 C (32 F) per year at Ilulissat Mittarfik Days per year at Ilulissat Mittarfik with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 274 in 2018. 01002003001992: 2551994: 2611995: 2181996: 2371997: 2351998: 2311999: 2562001: 2332002: 2442003: 2242004: 2392007: 2532008: 2422009: 2372010: 2032011: 2542012: 2252014: 2522015: 2662016: 2542017: 2542018: 2742019: 2272020: 25519921996199920032008201120152018
Days per year at Ilulissat Mittarfik with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 274 in 2018.
Nights at or below 0 C (32 F) per year at Ilulissat Mittarfik
YearDaysDecade average
1992255241.9
1994261241.9
1995218241.9
1996237241.9
1997235241.9
1998231241.9
1999256241.9
2001233238.9
2002244238.9
2003224238.9
2004239238.9
2007253238.9
2008242238.9
2009237238.9
2010203245.4
2011254245.4
2012225245.4
2014252245.4
2015266245.4
2016254245.4
2017254245.4
2018274245.4
2019227245.4
2020255255
First to last qualifying date each year at Ilulissat Mittarfik For each year, a bar from the first to the last day at Ilulissat Mittarfik meeting 0 C (32 F). 1992: 1 January 1992 to 31 December 19921994: 1 January 1994 to 31 December 19941995: 1 January 1995 to 31 December 19951996: 1 January 1996 to 31 December 19961997: 1 January 1997 to 31 December 19971998: 1 January 1998 to 31 December 19981999: 1 January 1999 to 31 December 19992001: 1 January 2001 to 31 December 20012002: 1 January 2002 to 31 December 20022003: 1 January 2003 to 31 December 20032004: 2 January 2004 to 31 December 20042007: 1 January 2007 to 31 December 20072008: 1 January 2008 to 31 December 20082009: 1 January 2009 to 30 December 20092010: 1 January 2010 to 31 December 20102011: 1 January 2011 to 31 December 20112012: 1 January 2012 to 31 December 20122014: 1 January 2014 to 31 December 20142015: 1 January 2015 to 31 December 20152016: 1 January 2016 to 31 December 20162017: 2 January 2017 to 31 December 20172018: 1 January 2018 to 31 December 20182019: 1 January 2019 to 29 December 20192020: 1 January 2020 to 31 December 202019921996199920032008201120152018JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Ilulissat Mittarfik meeting 0 C (32 F).
First to last qualifying date each year at Ilulissat Mittarfik
YearFirst dateLast date
19921992-01-011992-12-31
19941994-01-011994-12-31
19951995-01-011995-12-31
19961996-01-011996-12-31
19971997-01-011997-12-31
19981998-01-011998-12-31
19991999-01-011999-12-31
20012001-01-012001-12-31
20022002-01-012002-12-31
20032003-01-012003-12-31
20042004-01-022004-12-31
20072007-01-012007-12-31
20082008-01-012008-12-31
20092009-01-012009-12-30
20102010-01-012010-12-31
20112011-01-012011-12-31
20122012-01-012012-12-31
20142014-01-012014-12-31
20152015-01-012015-12-31
20162016-01-012016-12-31
20172017-01-022017-12-31
20182018-01-012018-12-31
20192019-01-012019-12-29
20202020-01-012020-12-31

Every Fixed Threshold

Fixed thresholds at Ilulissat Mittarfik
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
0 C (32 F): Ice days (max282012018170
0 C (32 F): Frost days (min242742018255
-10 C (14 F): Days with min241772015127
-20 C (-4 F): Days with min2387199439
-30 C (-22 F): Days with min133019953

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1992.

Download the Data

  • Data for Ilulissat Mittarfik 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).