{"title":"Glen Ullin: threshold days by year","description":"Days at or beyond each fixed threshold at Glen Ullin, 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/USC00323496/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":"prcp_ge_10mm","year":1949,"days":11,"first":"1949-03-23","last":"1949-10-18","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1950,"days":10,"first":"1950-03-23","last":"1950-10-02","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1987,"days":12,"first":"1987-03-18","last":"1987-08-15","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1988,"days":8,"first":"1988-01-11","last":"1988-12-26","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1989,"days":12,"first":"1989-04-07","last":"1989-10-28","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1990,"days":9,"first":"1990-05-15","last":"1990-10-17","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1991,"days":14,"first":"1991-04-12","last":"1991-10-29","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1994,"days":12,"first":"1994-03-23","last":"1994-11-27","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1996,"days":17,"first":"1996-01-17","last":"1996-11-23","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1998,"days":22,"first":"1998-02-25","last":"1998-12-30","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1999,"days":14,"first":"1999-04-01","last":"1999-09-25","longest_streak":1},{"threshold":"prcp_ge_10mm","year":2000,"days":16,"first":"2000-02-15","last":"2000-11-01","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2001,"days":20,"first":"2001-04-03","last":"2001-10-08","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2004,"days":10,"first":"2004-01-24","last":"2004-10-29","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2006,"days":9,"first":"2006-03-18","last":"2006-09-21","longest_streak":1},{"threshold":"prcp_ge_10mm","year":2009,"days":19,"first":"2009-01-09","last":"2009-12-27","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2010,"days":18,"first":"2010-01-22","last":"2010-12-03","longest_streak":1},{"threshold":"prcp_ge_10mm","year":2015,"days":12,"first":"2015-05-05","last":"2015-10-23","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1949,"days":1,"first":"1949-07-26","last":"1949-07-26","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1950,"days":2,"first":"1950-03-23","last":"1950-09-09","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1987,"days":2,"first":"1987-05-21","last":"1987-05-27","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1988,"days":2,"first":"1988-05-02","last":"1988-06-30","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1989,"days":2,"first":"1989-05-29","last":"1989-07-12","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1990,"days":1,"first":"1990-05-27","last":"1990-05-27","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1991,"days":4,"first":"1991-04-13","last":"1991-10-29","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1994,"days":5,"first":"1994-06-02","last":"1994-10-18","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1996,"days":8,"first":"1996-03-23","last":"1996-09-20","longest_streak":3},{"threshold":"prcp_ge_25mm","year":1998,"days":4,"first":"1998-08-18","last":"1998-10-04","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1999,"days":4,"first":"1999-04-01","last":"1999-08-11","longest_streak":1},{"threshold":"prcp_ge_25mm","year":2000,"days":5,"first":"2000-04-24","last":"2000-11-01","longest_streak":1},{"threshold":"prcp_ge_25mm","year":2001,"days":3,"first":"2001-06-18","last":"2001-09-14","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":2006,"days":2,"first":"2006-04-18","last":"2006-09-21","longest_streak":1},{"threshold":"prcp_ge_25mm","year":2009,"days":6,"first":"2009-05-25","last":"2009-12-27","longest_streak":1},{"threshold":"prcp_ge_25mm","year":2010,"days":4,"first":"2010-04-13","last":"2010-09-06","longest_streak":1},{"threshold":"prcp_ge_25mm","year":2015,"days":3,"first":"2015-05-05","last":"2015-06-21","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1991,"days":1,"first":"1991-10-29","last":"1991-10-29","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1994,"days":1,"first":"1994-09-15","last":"1994-09-15","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1996,"days":2,"first":"1996-06-14","last":"1996-06-15","longest_streak":2},{"threshold":"prcp_ge_50mm","year":1998,"days":2,"first":"1998-08-18","last":"1998-10-04","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1999,"days":1,"first":"1999-08-11","last":"1999-08-11","longest_streak":1},{"threshold":"prcp_ge_50mm","year":2010,"days":2,"first":"2010-08-30","last":"2010-09-06","longest_streak":1},{"threshold":"prcp_ge_100mm","year":1994,"days":1,"first":"1994-09-15","last":"1994-09-15","longest_streak":1},{"threshold":"snow_ge_10cm","year":1987,"days":2,"first":"1987-02-26","last":"1987-03-18","longest_streak":1},{"threshold":"snow_ge_10cm","year":1988,"days":4,"first":"1988-01-11","last":"1988-12-26","longest_streak":1},{"threshold":"snow_ge_10cm","year":1990,"days":1,"first":"1990-12-18","last":"1990-12-18","longest_streak":1},{"threshold":"snow_ge_10cm","year":1991,"days":4,"first":"1991-04-13","last":"1991-10-29","longest_streak":1},{"threshold":"snow_ge_10cm","year":1992,"days":2,"first":"1992-01-24","last":"1992-10-31","longest_streak":1},{"threshold":"snow_ge_10cm","year":1993,"days":5,"first":"1993-01-12","last":"1993-12-17","longest_streak":2},{"threshold":"snow_ge_10cm","year":1994,"days":4,"first":"1994-01-06","last":"1994-11-18","longest_streak":1},{"threshold":"snow_ge_10cm","year":1995,"days":4,"first":"1995-01-17","last":"1995-03-26","longest_streak":1},{"threshold":"snow_ge_10cm","year":1996,"days":5,"first":"1996-01-17","last":"1996-11-23","longest_streak":1},{"threshold":"snow_ge_10cm","year":1998,"days":3,"first":"1998-02-26","last":"1998-12-30","longest_streak":1},{"threshold":"snow_ge_10cm","year":1999,"days":1,"first":"1999-04-01","last":"1999-04-01","longest_streak":1},{"threshold":"snow_ge_10cm","year":2000,"days":2,"first":"2000-02-15","last":"2000-11-30","longest_streak":1},{"threshold":"snow_ge_10cm","year":2002,"days":4,"first":"2002-03-06","last":"2002-10-21","longest_streak":1},{"threshold":"snow_ge_10cm","year":2003,"days":5,"first":"2003-10-29","last":"2003-12-30","longest_streak":1},{"threshold":"snow_ge_10cm","year":2004,"days":1,"first":"2004-01-24","last":"2004-01-24","longest_streak":1},{"threshold":"snow_ge_10cm","year":2006,"days":2,"first":"2006-03-18","last":"2006-10-17","longest_streak":1},{"threshold":"snow_ge_10cm","year":2007,"days":6,"first":"2007-02-12","last":"2007-04-10","longest_streak":1},{"threshold":"snow_ge_10cm","year":2008,"days":7,"first":"2008-02-04","last":"2008-12-26","longest_streak":2},{"threshold":"snow_ge_10cm","year":2009,"days":5,"first":"2009-02-10","last":"2009-12-27","longest_streak":1},{"threshold":"snow_ge_10cm","year":2010,"days":6,"first":"2010-01-06","last":"2010-12-03","longest_streak":1},{"threshold":"snow_ge_25cm","year":1991,"days":1,"first":"1991-04-13","last":"1991-04-13","longest_streak":1},{"threshold":"snow_ge_25cm","year":1993,"days":1,"first":"1993-11-25","last":"1993-11-25","longest_streak":1},{"threshold":"snow_ge_25cm","year":1996,"days":1,"first":"1996-03-23","last":"1996-03-23","longest_streak":1},{"threshold":"snow_ge_25cm","year":2009,"days":3,"first":"2009-03-23","last":"2009-12-27","longest_streak":1},{"threshold":"snow_ge_50cm","year":2009,"days":1,"first":"2009-03-29","last":"2009-03-29","longest_streak":1}]}