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

Hornafjordur Threshold Days by Year (ICM00004082)

3 fixed thresholds counted per year at Hornafjordur (ICM00004082): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hornafjordur Thresholds

  • Hornafjordur: days with a maximum temperature at or below 0 C (32 F) in 24 years, most in 1994 with 32.
  • 3 fixed thresholds have at least one qualifying day at Hornafjordur.
24 years with a qualifying day
Days with a maximum at or below 0 C (32 F) per year at Hornafjordur Days per year at Hornafjordur with a maximum temperature at or below 0 C (32 F), with the decade average as a line. The most was 32 in 1994. 0102030401986: 201987: 171989: 261990: 121991: 121992: 201993: 241994: 321995: 321996: 321997: 171998: 251999: 242000: 292001: 192002: 252003: 112004: 222005: 102006: 82007: 212008: 142010: 152025: 1019861990199319961999200220052008
Days per year at Hornafjordur with a maximum temperature at or below 0 C (32 F), with the decade average as a line. The most was 32 in 1994.
Days with a maximum at or below 0 C (32 F) per year at Hornafjordur
YearDaysDecade average
19862021
19871721
19892621
19901223
19911223
19922023
19932423
19943223
19953223
19963223
19971723
19982523
19992423
20002917.7
20011917.7
20022517.7
20031117.7
20042217.7
20051017.7
2006817.7
20072117.7
20081417.7
20101515
20251010
First to last qualifying date each year at Hornafjordur For each year, a bar from the first to the last day at Hornafjordur meeting 0 C (32 F). 1986: 16 January 1986 to 29 December 19861987: 29 January 1987 to 26 December 19871989: 6 January 1989 to 20 December 19891990: 10 February 1990 to 19 December 19901991: 8 January 1991 to 21 December 19911992: 2 January 1992 to 19 December 19921993: 1 January 1993 to 22 December 19931994: 4 January 1994 to 31 December 19941995: 10 January 1995 to 31 December 19951996: 31 January 1996 to 21 December 19961997: 7 January 1997 to 3 December 19971998: 16 January 1998 to 27 December 19981999: 6 January 1999 to 25 December 19992000: 3 January 2000 to 31 December 20002001: 3 January 2001 to 29 December 20012002: 23 January 2002 to 21 December 20022003: 21 January 2003 to 28 December 20032004: 16 January 2004 to 28 December 20042005: 2 January 2005 to 16 November 20052006: 17 January 2006 to 18 November 20062007: 8 January 2007 to 29 December 20072008: 14 January 2008 to 19 December 20082010: 1 January 2010 to 22 December 20102025: 1 January 2025 to 29 January 202519861990199319961999200220052008JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Hornafjordur meeting 0 C (32 F).
First to last qualifying date each year at Hornafjordur
YearFirst dateLast date
19861986-01-161986-12-29
19871987-01-291987-12-26
19891989-01-061989-12-20
19901990-02-101990-12-19
19911991-01-081991-12-21
19921992-01-021992-12-19
19931993-01-011993-12-22
19941994-01-041994-12-31
19951995-01-101995-12-31
19961996-01-311996-12-21
19971997-01-071997-12-03
19981998-01-161998-12-27
19991999-01-061999-12-25
20002000-01-032000-12-31
20012001-01-032001-12-29
20022002-01-232002-12-21
20032003-01-212003-12-28
20042004-01-162004-12-28
20052005-01-022005-11-16
20062006-01-172006-11-18
20072007-01-082007-12-29
20082008-01-142008-12-19
20102010-01-012010-12-22
20252025-01-012025-01-29

Every Fixed Threshold

Fixed thresholds at Hornafjordur
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
0 C (32 F): Ice days (max2432199410
0 C (32 F): Frost days (min10n/a47
-10 C (14 F): Days with min10n/a3

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 Hornafjordur 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).