{"title":"Hornafjordur: threshold days by year","description":"Days at or beyond each fixed threshold at Hornafjordur, by year.","dataAsOf":"2026-10-17T00:00:00Z","lastRevised":"2026-10-18","source":"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.","licence":"US Government open data (NOAA NCEI)","page":"https://worldextremeweathermonitor.com/stations/ICM00004082/thresholds/","columns":[{"name":"threshold","description":"Threshold id, for example tmax_ge_40c."},{"name":"year","description":"Calendar year."},{"name":"days","description":"Days in the year at or beyond the threshold."},{"name":"first","description":"First qualifying date of the year."},{"name":"last","description":"Last qualifying date of the year."},{"name":"longest_streak","description":"Longest run of consecutive qualifying days inside the year."}],"rows":[{"threshold":"tmax_le_0c","year":1986,"days":20,"first":"1986-01-16","last":"1986-12-29","longest_streak":3},{"threshold":"tmax_le_0c","year":1987,"days":17,"first":"1987-01-29","last":"1987-12-26","longest_streak":5},{"threshold":"tmax_le_0c","year":1989,"days":26,"first":"1989-01-06","last":"1989-12-20","longest_streak":9},{"threshold":"tmax_le_0c","year":1990,"days":12,"first":"1990-02-10","last":"1990-12-19","longest_streak":4},{"threshold":"tmax_le_0c","year":1991,"days":12,"first":"1991-01-08","last":"1991-12-21","longest_streak":3},{"threshold":"tmax_le_0c","year":1992,"days":20,"first":"1992-01-02","last":"1992-12-19","longest_streak":4},{"threshold":"tmax_le_0c","year":1993,"days":24,"first":"1993-01-01","last":"1993-12-22","longest_streak":3},{"threshold":"tmax_le_0c","year":1994,"days":32,"first":"1994-01-04","last":"1994-12-31","longest_streak":6},{"threshold":"tmax_le_0c","year":1995,"days":32,"first":"1995-01-10","last":"1995-12-31","longest_streak":3},{"threshold":"tmax_le_0c","year":1996,"days":32,"first":"1996-01-31","last":"1996-12-21","longest_streak":7},{"threshold":"tmax_le_0c","year":1997,"days":17,"first":"1997-01-07","last":"1997-12-03","longest_streak":3},{"threshold":"tmax_le_0c","year":1998,"days":25,"first":"1998-01-16","last":"1998-12-27","longest_streak":9},{"threshold":"tmax_le_0c","year":1999,"days":24,"first":"1999-01-06","last":"1999-12-25","longest_streak":5},{"threshold":"tmax_le_0c","year":2000,"days":29,"first":"2000-01-03","last":"2000-12-31","longest_streak":4},{"threshold":"tmax_le_0c","year":2001,"days":19,"first":"2001-01-03","last":"2001-12-29","longest_streak":3},{"threshold":"tmax_le_0c","year":2002,"days":25,"first":"2002-01-23","last":"2002-12-21","longest_streak":6},{"threshold":"tmax_le_0c","year":2003,"days":11,"first":"2003-01-21","last":"2003-12-28","longest_streak":4},{"threshold":"tmax_le_0c","year":2004,"days":22,"first":"2004-01-16","last":"2004-12-28","longest_streak":3},{"threshold":"tmax_le_0c","year":2005,"days":10,"first":"2005-01-02","last":"2005-11-16","longest_streak":1},{"threshold":"tmax_le_0c","year":2006,"days":8,"first":"2006-01-17","last":"2006-11-18","longest_streak":4},{"threshold":"tmax_le_0c","year":2007,"days":21,"first":"2007-01-08","last":"2007-12-29","longest_streak":6},{"threshold":"tmax_le_0c","year":2008,"days":14,"first":"2008-01-14","last":"2008-12-19","longest_streak":2},{"threshold":"tmax_le_0c","year":2010,"days":15,"first":"2010-01-01","last":"2010-12-22","longest_streak":3},{"threshold":"tmax_le_0c","year":2025,"days":10,"first":"2025-01-01","last":"2025-01-29","longest_streak":4},{"threshold":"tmin_le_0c","year":2025,"days":47,"first":"2025-01-01","last":"2025-04-23","longest_streak":9},{"threshold":"tmin_le_m10c","year":2025,"days":3,"first":"2025-01-09","last":"2025-01-30","longest_streak":2}]}