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Built 2026-10-18 (18 October 2026)

Mitt. Narsarsuaq Threshold Days by Year

9 fixed thresholds counted per year at Mitt. Narsarsuaq (GLE00147281): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mitt. Narsarsuaq Thresholds

  • Mitt. Narsarsuaq: days with 10 mm (0.39 in) or more of precipitation in 60 years, most in 1983 with 43.
  • Mitt. Narsarsuaq: days with 25 mm (0.98 in) or more of precipitation in 58 years, most in 1983 with 18.
  • Mitt. Narsarsuaq: days with a maximum temperature at or below 0 C (32 F) in 47 years, most in 1993 with 129.
  • Mitt. Narsarsuaq: days with 50 mm (1.97 in) or more of precipitation in 42 years, most in 1975 with 6.
  • 9 fixed thresholds have at least one qualifying day at Mitt. Narsarsuaq.
40 years with a qualifying day
Nights at or below 0 C (32 F) per year at Mitt. Narsarsuaq Days per year at Mitt. Narsarsuaq with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 220 in 1992. 01002003001966: 1831967: 2081968: 1751969: 2101970: 1871971: 2011972: 2191973: 1891974: 1961975: 1921983: 1771984: 2081987: 1741988: 1801989: 1961990: 1961991: 2011992: 2201993: 1991994: 1801995: 1812000: 2032001: 1752002: 1812003: 1682004: 1862005: 1792006: 1862008: 1882009: 1872010: 1392011: 2042012: 1582014: 2002015: 2112016: 1742017: 1872018: 2092019: 1602020: 1951966197019741987199119952003200820122017
Days per year at Mitt. Narsarsuaq with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 220 in 1992.
Nights at or below 0 C (32 F) per year at Mitt. Narsarsuaq
YearDaysDecade average
1966183194
1967208194
1968175194
1969210194
1970187197.3
1971201197.3
1972219197.3
1973189197.3
1974196197.3
1975192197.3
1983177187
1984208187
1987174187
1988180187
1989196187
1990196196.2
1991201196.2
1992220196.2
1993199196.2
1994180196.2
1995181196.2
2000203183.7
2001175183.7
2002181183.7
2003168183.7
2004186183.7
2005179183.7
2006186183.7
2008188183.7
2009187183.7
2010139182.4
2011204182.4
2012158182.4
2014200182.4
2015211182.4
2016174182.4
2017187182.4
2018209182.4
2019160182.4
2020195195
First to last qualifying date each year at Mitt. Narsarsuaq For each year, a bar from the first to the last day at Mitt. Narsarsuaq meeting 0 C (32 F). 1966: 1 January 1966 to 31 December 19661967: 1 January 1967 to 31 December 19671968: 1 January 1968 to 25 December 19681969: 1 January 1969 to 31 December 19691970: 1 January 1970 to 28 December 19701971: 3 January 1971 to 31 December 19711972: 1 January 1972 to 31 December 19721973: 1 January 1973 to 31 December 19731974: 1 January 1974 to 30 December 19741975: 1 January 1975 to 31 December 19751983: 3 January 1983 to 31 December 19831984: 1 January 1984 to 31 December 19841987: 1 January 1987 to 31 December 19871988: 1 January 1988 to 31 December 19881989: 1 January 1989 to 31 December 19891990: 1 January 1990 to 31 December 19901991: 1 January 1991 to 31 December 19911992: 1 January 1992 to 31 December 19921993: 1 January 1993 to 31 December 19931994: 1 January 1994 to 31 December 19941995: 1 January 1995 to 28 December 19952000: 1 January 2000 to 31 December 20002001: 1 January 2001 to 31 December 20012002: 1 January 2002 to 28 December 20022003: 3 January 2003 to 31 December 20032004: 4 January 2004 to 31 December 20042005: 1 January 2005 to 31 December 20052006: 1 January 2006 to 31 December 20062008: 1 January 2008 to 31 December 20082009: 8 January 2009 to 30 December 20092010: 1 January 2010 to 29 December 20102011: 2 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 30 December 20192020: 1 January 2020 to 31 December 202019661971198319901995200420102016JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mitt. Narsarsuaq meeting 0 C (32 F).
First to last qualifying date each year at Mitt. Narsarsuaq
YearFirst dateLast date
19661966-01-011966-12-31
19671967-01-011967-12-31
19681968-01-011968-12-25
19691969-01-011969-12-31
19701970-01-011970-12-28
19711971-01-031971-12-31
19721972-01-011972-12-31
19731973-01-011973-12-31
19741974-01-011974-12-30
19751975-01-011975-12-31
19831983-01-031983-12-31
19841984-01-011984-12-31
19871987-01-011987-12-31
19881988-01-011988-12-31
19891989-01-011989-12-31
19901990-01-011990-12-31
19911991-01-011991-12-31
19921992-01-011992-12-31
19931993-01-011993-12-31
19941994-01-011994-12-31
19951995-01-011995-12-28
20002000-01-012000-12-31
20012001-01-012001-12-31
20022002-01-012002-12-28
20032003-01-032003-12-31
20042004-01-042004-12-31
20052005-01-012005-12-31
20062006-01-012006-12-31
20082008-01-012008-12-31
20092009-01-082009-12-30
20102010-01-012010-12-29
20112011-01-022011-12-31
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
20192019-01-012019-12-30
20202020-01-012020-12-31

Every Fixed Threshold

Fixed thresholds at Mitt. Narsarsuaq
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
0 C (32 F): Ice days (max471291993104
0 C (32 F): Frost days (min402201992195
-10 C (14 F): Days with min40128199370
-20 C (-4 F): Days with min375319932
-30 C (-22 F): Days with min81319841
10 mm (0.39 in): Days with 10 mm or more rain6043198326
25 mm (0.98 in): Days with 25 mm or more rain581819835
50 mm (1.97 in): Days with 50 mm or more rain42619751
100 mm (3.94 in): Days with 100 mm or more rain8219751

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1965.

Download the Data

  • Data for Mitt. Narsarsuaq 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

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