{"title":"Zap: threshold days by year","description":"Days at or beyond each fixed threshold at Zap, 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/USC00329650/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_ge_30c","year":1914,"days":22,"first":"1914-07-08","last":"1914-09-18","longest_streak":5},{"threshold":"tmax_ge_30c","year":1915,"days":9,"first":"1915-04-14","last":"1915-09-04","longest_streak":3},{"threshold":"tmax_ge_30c","year":1916,"days":27,"first":"1916-07-03","last":"1916-09-03","longest_streak":4},{"threshold":"tmax_ge_30c","year":1917,"days":40,"first":"1917-06-10","last":"1917-09-23","longest_streak":14},{"threshold":"tmax_ge_30c","year":1918,"days":20,"first":"1918-05-04","last":"1918-09-22","longest_streak":4},{"threshold":"tmax_ge_35c","year":1914,"days":3,"first":"1914-07-20","last":"1914-07-26","longest_streak":2},{"threshold":"tmax_ge_35c","year":1915,"days":1,"first":"1915-08-31","last":"1915-08-31","longest_streak":1},{"threshold":"tmax_ge_35c","year":1916,"days":3,"first":"1916-08-03","last":"1916-09-03","longest_streak":1},{"threshold":"tmax_ge_35c","year":1917,"days":16,"first":"1917-06-29","last":"1917-08-21","longest_streak":4},{"threshold":"tmax_ge_40c","year":1917,"days":1,"first":"1917-07-27","last":"1917-07-27","longest_streak":1},{"threshold":"tmax_ge_90f","year":1914,"days":12,"first":"1914-07-09","last":"1914-09-18","longest_streak":4},{"threshold":"tmax_ge_90f","year":1915,"days":2,"first":"1915-08-31","last":"1915-09-01","longest_streak":2},{"threshold":"tmax_ge_90f","year":1916,"days":13,"first":"1916-07-06","last":"1916-09-03","longest_streak":4},{"threshold":"tmax_ge_90f","year":1917,"days":33,"first":"1917-06-10","last":"1917-09-23","longest_streak":14},{"threshold":"tmax_ge_90f","year":1918,"days":11,"first":"1918-05-04","last":"1918-08-18","longest_streak":2},{"threshold":"tmax_ge_100f","year":1917,"days":4,"first":"1917-07-23","last":"1917-08-03","longest_streak":2},{"threshold":"tmax_le_0c","year":1914,"days":81,"first":"1914-01-02","last":"1914-12-30","longest_streak":23},{"threshold":"tmax_le_0c","year":1915,"days":82,"first":"1915-01-02","last":"1915-12-31","longest_streak":24},{"threshold":"tmax_le_0c","year":1916,"days":90,"first":"1916-01-01","last":"1916-12-31","longest_streak":21},{"threshold":"tmax_le_0c","year":1917,"days":100,"first":"1917-01-01","last":"1917-12-31","longest_streak":28},{"threshold":"tmax_le_0c","year":1918,"days":75,"first":"1918-01-05","last":"1918-12-31","longest_streak":19},{"threshold":"tmin_le_0c","year":1914,"days":190,"first":"1914-01-01","last":"1914-12-31","longest_streak":80},{"threshold":"tmin_le_0c","year":1915,"days":186,"first":"1915-01-01","last":"1915-12-31","longest_streak":98},{"threshold":"tmin_le_0c","year":1916,"days":211,"first":"1916-01-01","last":"1916-12-31","longest_streak":110},{"threshold":"tmin_le_0c","year":1917,"days":228,"first":"1917-01-01","last":"1917-12-31","longest_streak":25},{"threshold":"tmin_le_0c","year":1918,"days":204,"first":"1918-01-01","last":"1918-12-31","longest_streak":101},{"threshold":"tmin_le_m10c","year":1914,"days":91,"first":"1914-01-02","last":"1914-12-31","longest_streak":29},{"threshold":"tmin_le_m10c","year":1915,"days":99,"first":"1915-01-01","last":"1915-12-31","longest_streak":51},{"threshold":"tmin_le_m10c","year":1916,"days":99,"first":"1916-01-01","last":"1916-12-31","longest_streak":22},{"threshold":"tmin_le_m10c","year":1917,"days":98,"first":"1917-01-01","last":"1917-12-31","longest_streak":37},{"threshold":"tmin_le_m10c","year":1918,"days":91,"first":"1918-01-02","last":"1918-12-31","longest_streak":21},{"threshold":"tmin_le_m20c","year":1914,"days":47,"first":"1914-01-12","last":"1914-12-31","longest_streak":14},{"threshold":"tmin_le_m20c","year":1915,"days":20,"first":"1915-01-17","last":"1915-12-31","longest_streak":11},{"threshold":"tmin_le_m20c","year":1916,"days":69,"first":"1916-01-01","last":"1916-12-31","longest_streak":23},{"threshold":"tmin_le_m20c","year":1917,"days":58,"first":"1917-01-01","last":"1917-12-30","longest_streak":8},{"threshold":"tmin_le_m20c","year":1918,"days":37,"first":"1918-01-06","last":"1918-12-31","longest_streak":11},{"threshold":"tmin_le_m30c","year":1914,"days":9,"first":"1914-02-03","last":"1914-12-27","longest_streak":4},{"threshold":"tmin_le_m30c","year":1915,"days":7,"first":"1915-01-23","last":"1915-03-22","longest_streak":5},{"threshold":"tmin_le_m30c","year":1916,"days":28,"first":"1916-01-05","last":"1916-12-30","longest_streak":6},{"threshold":"tmin_le_m30c","year":1917,"days":24,"first":"1917-01-13","last":"1917-12-29","longest_streak":4},{"threshold":"tmin_le_m30c","year":1918,"days":17,"first":"1918-01-10","last":"1918-12-31","longest_streak":5},{"threshold":"tmin_le_m40c","year":1915,"days":1,"first":"1915-01-27","last":"1915-01-27","longest_streak":1},{"threshold":"tmin_le_m40c","year":1916,"days":4,"first":"1916-01-12","last":"1916-12-20","longest_streak":2},{"threshold":"tmin_le_m40c","year":1917,"days":3,"first":"1917-02-01","last":"1917-12-13","longest_streak":2},{"threshold":"tmin_ge_20c","year":1914,"days":1,"first":"1914-07-28","last":"1914-07-28","longest_streak":1},{"threshold":"tmin_ge_20c","year":1916,"days":2,"first":"1916-07-06","last":"1916-07-28","longest_streak":1},{"threshold":"tmin_ge_20c","year":1917,"days":8,"first":"1917-07-20","last":"1917-08-14","longest_streak":3},{"threshold":"tmin_ge_25c","year":1917,"days":1,"first":"1917-07-21","last":"1917-07-21","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1914,"days":20,"first":"1914-03-20","last":"1914-11-12","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1915,"days":19,"first":"1915-05-05","last":"1915-11-07","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1916,"days":13,"first":"1916-03-21","last":"1916-12-25","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1917,"days":2,"first":"1917-06-05","last":"1917-07-09","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1918,"days":13,"first":"1918-04-16","last":"1918-08-22","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1933,"days":4,"first":"1933-05-08","last":"1933-07-04","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1934,"days":2,"first":"1934-06-04","last":"1934-06-07","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1936,"days":3,"first":"1936-05-20","last":"1936-09-13","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1937,"days":10,"first":"1937-05-20","last":"1937-10-06","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1978,"days":11,"first":"1978-05-07","last":"1978-09-18","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1979,"days":14,"first":"1979-02-11","last":"1979-09-11","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1980,"days":16,"first":"1980-02-25","last":"1980-10-23","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1981,"days":14,"first":"1981-02-27","last":"1981-11-19","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1982,"days":14,"first":"1982-03-16","last":"1982-10-28","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1986,"days":21,"first":"1986-01-02","last":"1986-11-17","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1987,"days":12,"first":"1987-03-17","last":"1987-09-28","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1989,"days":9,"first":"1989-02-28","last":"1989-08-28","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1990,"days":12,"first":"1990-05-16","last":"1990-09-05","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1992,"days":8,"first":"1992-06-14","last":"1992-09-05","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1994,"days":12,"first":"1994-05-20","last":"1994-10-19","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1995,"days":10,"first":"1995-04-15","last":"1995-08-30","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1996,"days":12,"first":"1996-04-30","last":"1996-11-23","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1997,"days":9,"first":"1997-05-22","last":"1997-07-14","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1998,"days":15,"first":"1998-02-18","last":"1998-11-18","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1999,"days":10,"first":"1999-05-04","last":"1999-09-03","longest_streak":1},{"threshold":"prcp_ge_10mm","year":2000,"days":14,"first":"2000-04-14","last":"2000-11-02","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2001,"days":15,"first":"2001-04-04","last":"2001-09-14","longest_streak":3},{"threshold":"prcp_ge_10mm","year":2002,"days":11,"first":"2002-03-20","last":"2002-08-28","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2003,"days":13,"first":"2003-05-06","last":"2003-12-28","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2004,"days":6,"first":"2004-01-25","last":"2004-10-30","longest_streak":1},{"threshold":"prcp_ge_10mm","year":2005,"days":15,"first":"2005-05-12","last":"2005-11-13","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2006,"days":12,"first":"2006-03-31","last":"2006-10-04","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2007,"days":11,"first":"2007-03-29","last":"2007-09-08","longest_streak":1},{"threshold":"prcp_ge_10mm","year":2008,"days":12,"first":"2008-05-25","last":"2008-12-30","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2009,"days":14,"first":"2009-02-10","last":"2009-12-26","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1914,"days":6,"first":"1914-04-17","last":"1914-08-24","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1915,"days":4,"first":"1915-06-04","last":"1915-07-08","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1916,"days":4,"first":"1916-04-19","last":"1916-08-05","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1918,"days":4,"first":"1918-07-25","last":"1918-08-21","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1934,"days":1,"first":"1934-06-07","last":"1934-06-07","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1936,"days":1,"first":"1936-09-13","last":"1936-09-13","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1937,"days":4,"first":"1937-06-05","last":"1937-09-05","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1979,"days":2,"first":"1979-07-01","last":"1979-07-22","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1980,"days":2,"first":"1980-09-01","last":"1980-10-17","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1981,"days":3,"first":"1981-06-13","last":"1981-09-06","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1982,"days":5,"first":"1982-06-28","last":"1982-10-10","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1986,"days":8,"first":"1986-04-17","last":"1986-11-09","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1987,"days":3,"first":"1987-05-20","last":"1987-07-22","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1989,"days":2,"first":"1989-04-27","last":"1989-05-17","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1990,"days":5,"first":"1990-05-26","last":"1990-09-05","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1992,"days":5,"first":"1992-06-14","last":"1992-08-24","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1994,"days":4,"first":"1994-06-08","last":"1994-10-18","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1995,"days":1,"first":"1995-05-09","last":"1995-05-09","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1996,"days":1,"first":"1996-06-19","last":"1996-06-19","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1997,"days":4,"first":"1997-06-30","last":"1997-07-14","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1998,"days":3,"first":"1998-02-26","last":"1998-10-05","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1999,"days":2,"first":"1999-05-06","last":"1999-08-12","longest_streak":1},{"threshold":"prcp_ge_25mm","year":2000,"days":1,"first":"2000-06-14","last":"2000-06-14","longest_streak":1},{"threshold":"prcp_ge_25mm","year":2001,"days":2,"first":"2001-06-10","last":"2001-06-19","longest_streak":1},{"threshold":"prcp_ge_25mm","year":2002,"days":1,"first":"2002-06-09","last":"2002-06-09","longest_streak":1},{"threshold":"prcp_ge_25mm","year":2003,"days":3,"first":"2003-05-09","last":"2003-09-11","longest_streak":1},{"threshold":"prcp_ge_25mm","year":2004,"days":1,"first":"2004-03-27","last":"2004-03-27","longest_streak":1},{"threshold":"prcp_ge_25mm","year":2005,"days":5,"first":"2005-05-18","last":"2005-06-26","longest_streak":2},{"threshold":"prcp_ge_25mm","year":2006,"days":1,"first":"2006-08-25","last":"2006-08-25","longest_streak":1},{"threshold":"prcp_ge_25mm","year":2007,"days":2,"first":"2007-05-31","last":"2007-06-13","longest_streak":1},{"threshold":"prcp_ge_25mm","year":2008,"days":1,"first":"2008-11-06","last":"2008-11-06","longest_streak":1},{"threshold":"prcp_ge_25mm","year":2009,"days":3,"first":"2009-03-24","last":"2009-06-16","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1915,"days":2,"first":"1915-06-12","last":"1915-06-26","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1916,"days":1,"first":"1916-06-23","last":"1916-06-23","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1937,"days":1,"first":"1937-06-05","last":"1937-06-05","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1989,"days":2,"first":"1989-04-27","last":"1989-05-17","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1990,"days":4,"first":"1990-05-26","last":"1990-08-25","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1994,"days":1,"first":"1994-10-07","last":"1994-10-07","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1997,"days":1,"first":"1997-07-11","last":"1997-07-11","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1999,"days":1,"first":"1999-08-12","last":"1999-08-12","longest_streak":1},{"threshold":"prcp_ge_50mm","year":2006,"days":1,"first":"2006-08-25","last":"2006-08-25","longest_streak":1},{"threshold":"snow_ge_10cm","year":1978,"days":1,"first":"1978-04-02","last":"1978-04-02","longest_streak":1},{"threshold":"snow_ge_10cm","year":1979,"days":1,"first":"1979-04-12","last":"1979-04-12","longest_streak":1},{"threshold":"snow_ge_10cm","year":1982,"days":1,"first":"1982-03-20","last":"1982-03-20","longest_streak":1},{"threshold":"snow_ge_10cm","year":1985,"days":6,"first":"1985-03-04","last":"1985-11-21","longest_streak":2},{"threshold":"snow_ge_10cm","year":1986,"days":5,"first":"1986-01-02","last":"1986-11-17","longest_streak":1},{"threshold":"snow_ge_10cm","year":1987,"days":2,"first":"1987-02-28","last":"1987-03-17","longest_streak":1},{"threshold":"snow_ge_10cm","year":1988,"days":2,"first":"1988-03-11","last":"1988-12-26","longest_streak":1},{"threshold":"snow_ge_10cm","year":1989,"days":1,"first":"1989-01-07","last":"1989-01-07","longest_streak":1},{"threshold":"snow_ge_10cm","year":1991,"days":3,"first":"1991-04-14","last":"1991-10-29","longest_streak":1},{"threshold":"snow_ge_10cm","year":1993,"days":2,"first":"1993-11-24","last":"1993-11-25","longest_streak":2},{"threshold":"snow_ge_10cm","year":1994,"days":2,"first":"1994-01-05","last":"1994-02-25","longest_streak":1},{"threshold":"snow_ge_10cm","year":1996,"days":4,"first":"1996-01-17","last":"1996-11-23","longest_streak":1},{"threshold":"snow_ge_10cm","year":1997,"days":1,"first":"1997-04-07","last":"1997-04-07","longest_streak":1},{"threshold":"snow_ge_10cm","year":1998,"days":2,"first":"1998-02-26","last":"1998-11-10","longest_streak":1},{"threshold":"snow_ge_10cm","year":1999,"days":2,"first":"1999-04-01","last":"1999-04-02","longest_streak":2},{"threshold":"snow_ge_10cm","year":2000,"days":3,"first":"2000-02-15","last":"2000-11-07","longest_streak":1},{"threshold":"snow_ge_10cm","year":2001,"days":1,"first":"2001-12-05","last":"2001-12-05","longest_streak":1},{"threshold":"snow_ge_10cm","year":2002,"days":2,"first":"2002-03-20","last":"2002-05-07","longest_streak":1},{"threshold":"snow_ge_10cm","year":2003,"days":2,"first":"2003-11-04","last":"2003-12-28","longest_streak":1},{"threshold":"snow_ge_10cm","year":2004,"days":2,"first":"2004-01-25","last":"2004-02-29","longest_streak":1},{"threshold":"snow_ge_10cm","year":2005,"days":3,"first":"2005-03-18","last":"2005-10-06","longest_streak":1},{"threshold":"snow_ge_10cm","year":2007,"days":1,"first":"2007-02-28","last":"2007-02-28","longest_streak":1},{"threshold":"snow_ge_10cm","year":2008,"days":5,"first":"2008-11-06","last":"2008-12-30","longest_streak":2},{"threshold":"snow_ge_10cm","year":2009,"days":4,"first":"2009-03-24","last":"2009-12-26","longest_streak":2},{"threshold":"snow_ge_25cm","year":1991,"days":1,"first":"1991-10-29","last":"1991-10-29","longest_streak":1},{"threshold":"snow_ge_25cm","year":1997,"days":1,"first":"1997-04-07","last":"1997-04-07","longest_streak":1},{"threshold":"snow_ge_25cm","year":2005,"days":1,"first":"2005-10-06","last":"2005-10-06","longest_streak":1}]}