{"title":"Somerville 10N: threshold days by year","description":"Days at or beyond each fixed threshold at Somerville 10N, 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/USC00408450/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":1997,"days":37,"first":"1997-01-05","last":"1997-12-24","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1999,"days":27,"first":"1999-01-02","last":"1999-12-12","longest_streak":3},{"threshold":"prcp_ge_10mm","year":2000,"days":28,"first":"2000-01-04","last":"2000-12-16","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2001,"days":40,"first":"2001-01-19","last":"2001-12-23","longest_streak":4},{"threshold":"prcp_ge_10mm","year":2004,"days":34,"first":"2004-01-18","last":"2004-12-06","longest_streak":4},{"threshold":"prcp_ge_10mm","year":2005,"days":29,"first":"2005-01-02","last":"2005-12-15","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2006,"days":41,"first":"2006-01-11","last":"2006-12-25","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2007,"days":35,"first":"2007-01-05","last":"2007-12-28","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2008,"days":50,"first":"2008-01-08","last":"2008-12-28","longest_streak":3},{"threshold":"prcp_ge_10mm","year":2009,"days":51,"first":"2009-01-06","last":"2009-12-25","longest_streak":3},{"threshold":"prcp_ge_10mm","year":2010,"days":36,"first":"2010-01-17","last":"2010-12-12","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2011,"days":43,"first":"2011-01-10","last":"2011-12-27","longest_streak":4},{"threshold":"prcp_ge_10mm","year":2012,"days":34,"first":"2012-01-11","last":"2012-12-29","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2013,"days":40,"first":"2013-01-01","last":"2013-12-22","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2014,"days":45,"first":"2014-01-10","last":"2014-12-06","longest_streak":6},{"threshold":"prcp_ge_10mm","year":2015,"days":43,"first":"2015-02-02","last":"2015-12-29","longest_streak":4},{"threshold":"prcp_ge_10mm","year":2016,"days":42,"first":"2016-01-10","last":"2016-12-29","longest_streak":3},{"threshold":"prcp_ge_10mm","year":2017,"days":39,"first":"2017-01-01","last":"2017-12-23","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2018,"days":50,"first":"2018-01-09","last":"2018-12-31","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2019,"days":39,"first":"2019-01-01","last":"2019-12-30","longest_streak":3},{"threshold":"prcp_ge_10mm","year":2020,"days":46,"first":"2020-01-03","last":"2020-12-31","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2021,"days":41,"first":"2021-01-01","last":"2021-12-30","longest_streak":4},{"threshold":"prcp_ge_10mm","year":2022,"days":41,"first":"2022-01-02","last":"2022-12-15","longest_streak":3},{"threshold":"prcp_ge_10mm","year":2023,"days":37,"first":"2023-01-03","last":"2023-12-25","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2025,"days":37,"first":"2025-01-06","last":"2025-12-19","longest_streak":3},{"threshold":"prcp_ge_25mm","year":1997,"days":12,"first":"1997-02-04","last":"1997-12-24","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1999,"days":11,"first":"1999-01-23","last":"1999-12-12","longest_streak":2},{"threshold":"prcp_ge_25mm","year":2000,"days":8,"first":"2000-02-18","last":"2000-12-16","longest_streak":2},{"threshold":"prcp_ge_25mm","year":2001,"days":21,"first":"2001-02-15","last":"2001-12-23","longest_streak":3},{"threshold":"prcp_ge_25mm","year":2004,"days":16,"first":"2004-01-25","last":"2004-11-02","longest_streak":2},{"threshold":"prcp_ge_25mm","year":2005,"days":9,"first":"2005-01-08","last":"2005-11-16","longest_streak":1},{"threshold":"prcp_ge_25mm","year":2006,"days":13,"first":"2006-01-17","last":"2006-12-12","longest_streak":2},{"threshold":"prcp_ge_25mm","year":2007,"days":10,"first":"2007-01-05","last":"2007-11-22","longest_streak":1},{"threshold":"prcp_ge_25mm","year":2008,"days":15,"first":"2008-01-11","last":"2008-12-24","longest_streak":2},{"threshold":"prcp_ge_25mm","year":2009,"days":20,"first":"2009-01-28","last":"2009-12-09","longest_streak":1},{"threshold":"prcp_ge_25mm","year":2010,"days":15,"first":"2010-01-17","last":"2010-12-12","longest_streak":2},{"threshold":"prcp_ge_25mm","year":2011,"days":17,"first":"2011-03-05","last":"2011-12-06","longest_streak":3},{"threshold":"prcp_ge_25mm","year":2012,"days":9,"first":"2012-03-09","last":"2012-12-10","longest_streak":1},{"threshold":"prcp_ge_25mm","year":2013,"days":20,"first":"2013-01-10","last":"2013-12-22","longest_streak":2},{"threshold":"prcp_ge_25mm","year":2014,"days":22,"first":"2014-01-11","last":"2014-12-06","longest_streak":2},{"threshold":"prcp_ge_25mm","year":2015,"days":18,"first":"2015-02-21","last":"2015-12-29","longest_streak":2},{"threshold":"prcp_ge_25mm","year":2016,"days":19,"first":"2016-02-03","last":"2016-12-24","longest_streak":3},{"threshold":"prcp_ge_25mm","year":2017,"days":13,"first":"2017-03-08","last":"2017-12-23","longest_streak":2},{"threshold":"prcp_ge_25mm","year":2018,"days":20,"first":"2018-01-12","last":"2018-12-31","longest_streak":2},{"threshold":"prcp_ge_25mm","year":2019,"days":16,"first":"2019-01-19","last":"2019-12-30","longest_streak":2},{"threshold":"prcp_ge_25mm","year":2020,"days":14,"first":"2020-01-03","last":"2020-12-31","longest_streak":2},{"threshold":"prcp_ge_25mm","year":2021,"days":14,"first":"2021-01-01","last":"2021-12-30","longest_streak":2},{"threshold":"prcp_ge_25mm","year":2022,"days":22,"first":"2022-01-02","last":"2022-12-15","longest_streak":2},{"threshold":"prcp_ge_25mm","year":2023,"days":15,"first":"2023-01-03","last":"2023-12-01","longest_streak":1},{"threshold":"prcp_ge_25mm","year":2025,"days":14,"first":"2025-01-31","last":"2025-10-29","longest_streak":2},{"threshold":"prcp_ge_50mm","year":1997,"days":2,"first":"1997-02-04","last":"1997-08-20","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1999,"days":1,"first":"1999-04-27","last":"1999-04-27","longest_streak":1},{"threshold":"prcp_ge_50mm","year":2000,"days":1,"first":"2000-09-09","last":"2000-09-09","longest_streak":1},{"threshold":"prcp_ge_50mm","year":2001,"days":7,"first":"2001-02-15","last":"2001-12-13","longest_streak":1},{"threshold":"prcp_ge_50mm","year":2004,"days":7,"first":"2004-01-25","last":"2004-11-02","longest_streak":1},{"threshold":"prcp_ge_50mm","year":2005,"days":4,"first":"2005-04-07","last":"2005-09-26","longest_streak":1},{"threshold":"prcp_ge_50mm","year":2006,"days":2,"first":"2006-04-21","last":"2006-08-11","longest_streak":1},{"threshold":"prcp_ge_50mm","year":2007,"days":1,"first":"2007-01-05","last":"2007-01-05","longest_streak":1},{"threshold":"prcp_ge_50mm","year":2008,"days":6,"first":"2008-03-04","last":"2008-12-24","longest_streak":1},{"threshold":"prcp_ge_50mm","year":2009,"days":2,"first":"2009-07-13","last":"2009-07-31","longest_streak":1},{"threshold":"prcp_ge_50mm","year":2010,"days":4,"first":"2010-05-02","last":"2010-11-26","longest_streak":2},{"threshold":"prcp_ge_50mm","year":2011,"days":6,"first":"2011-04-27","last":"2011-12-05","longest_streak":2},{"threshold":"prcp_ge_50mm","year":2012,"days":2,"first":"2012-05-07","last":"2012-06-04","longest_streak":1},{"threshold":"prcp_ge_50mm","year":2013,"days":6,"first":"2013-01-30","last":"2013-09-21","longest_streak":1},{"threshold":"prcp_ge_50mm","year":2014,"days":6,"first":"2014-03-03","last":"2014-09-12","longest_streak":2},{"threshold":"prcp_ge_50mm","year":2015,"days":5,"first":"2015-02-22","last":"2015-11-18","longest_streak":1},{"threshold":"prcp_ge_50mm","year":2016,"days":6,"first":"2016-02-03","last":"2016-12-24","longest_streak":2},{"threshold":"prcp_ge_50mm","year":2017,"days":3,"first":"2017-04-22","last":"2017-12-23","longest_streak":1},{"threshold":"prcp_ge_50mm","year":2018,"days":3,"first":"2018-02-22","last":"2018-04-14","longest_streak":1},{"threshold":"prcp_ge_50mm","year":2019,"days":6,"first":"2019-02-12","last":"2019-12-17","longest_streak":1},{"threshold":"prcp_ge_50mm","year":2020,"days":1,"first":"2020-12-31","last":"2020-12-31","longest_streak":1},{"threshold":"prcp_ge_50mm","year":2021,"days":4,"first":"2021-03-01","last":"2021-07-27","longest_streak":1},{"threshold":"prcp_ge_50mm","year":2022,"days":4,"first":"2022-02-23","last":"2022-12-08","longest_streak":2},{"threshold":"prcp_ge_50mm","year":2023,"days":4,"first":"2023-01-03","last":"2023-08-10","longest_streak":1},{"threshold":"prcp_ge_50mm","year":2025,"days":6,"first":"2025-02-16","last":"2025-06-19","longest_streak":2},{"threshold":"prcp_ge_100mm","year":2008,"days":1,"first":"2008-12-10","last":"2008-12-10","longest_streak":1},{"threshold":"prcp_ge_100mm","year":2010,"days":1,"first":"2010-05-02","last":"2010-05-02","longest_streak":1},{"threshold":"prcp_ge_100mm","year":2014,"days":1,"first":"2014-03-03","last":"2014-03-03","longest_streak":1},{"threshold":"prcp_ge_100mm","year":2016,"days":1,"first":"2016-03-10","last":"2016-03-10","longest_streak":1},{"threshold":"prcp_ge_100mm","year":2017,"days":1,"first":"2017-09-01","last":"2017-09-01","longest_streak":1},{"threshold":"prcp_ge_100mm","year":2025,"days":2,"first":"2025-04-06","last":"2025-06-19","longest_streak":1},{"threshold":"snow_ge_10cm","year":2003,"days":1,"first":"2003-02-06","last":"2003-02-06","longest_streak":1},{"threshold":"snow_ge_10cm","year":2009,"days":1,"first":"2009-03-01","last":"2009-03-01","longest_streak":1},{"threshold":"snow_ge_10cm","year":2010,"days":1,"first":"2010-01-30","last":"2010-01-30","longest_streak":1},{"threshold":"snow_ge_10cm","year":2021,"days":1,"first":"2021-02-18","last":"2021-02-18","longest_streak":1},{"threshold":"snow_ge_10cm","year":2022,"days":1,"first":"2022-03-12","last":"2022-03-12","longest_streak":1},{"threshold":"snow_ge_10cm","year":2024,"days":1,"first":"2024-01-15","last":"2024-01-15","longest_streak":1},{"threshold":"snow_ge_10cm","year":2025,"days":1,"first":"2025-01-10","last":"2025-01-10","longest_streak":1},{"threshold":"snow_ge_25cm","year":2009,"days":1,"first":"2009-03-01","last":"2009-03-01","longest_streak":1}]}