{"title":"Walker Rs: threshold days by year","description":"Days at or beyond each fixed threshold at Walker Rs, by year.","dataAsOf":"2026-10-14T00:00:00Z","lastRevised":"2026-10-15","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/USC00218621/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":2010,"days":10,"first":"2010-05-25","last":"2010-08-31","longest_streak":3},{"threshold":"tmax_ge_30c","year":2011,"days":10,"first":"2011-06-08","last":"2011-09-12","longest_streak":2},{"threshold":"tmax_ge_30c","year":2012,"days":16,"first":"2012-05-19","last":"2012-09-04","longest_streak":2},{"threshold":"tmax_ge_90f","year":2010,"days":1,"first":"2010-08-10","last":"2010-08-10","longest_streak":1},{"threshold":"tmax_ge_90f","year":2011,"days":2,"first":"2011-06-08","last":"2011-07-21","longest_streak":1},{"threshold":"tmax_ge_90f","year":2012,"days":5,"first":"2012-05-19","last":"2012-07-22","longest_streak":1},{"threshold":"tmax_le_0c","year":2010,"days":99,"first":"2010-01-01","last":"2010-12-31","longest_streak":66},{"threshold":"tmax_le_0c","year":2011,"days":99,"first":"2011-01-01","last":"2011-12-31","longest_streak":20},{"threshold":"tmax_le_0c","year":2012,"days":81,"first":"2012-01-01","last":"2012-12-31","longest_streak":31},{"threshold":"tmin_le_0c","year":2010,"days":146,"first":"2010-01-01","last":"2010-12-31","longest_streak":147},{"threshold":"tmin_le_0c","year":2011,"days":171,"first":"2011-01-01","last":"2011-12-31","longest_streak":130},{"threshold":"tmin_le_0c","year":2012,"days":165,"first":"2012-01-01","last":"2012-12-31","longest_streak":70},{"threshold":"tmin_le_m10c","year":2010,"days":91,"first":"2010-01-01","last":"2010-12-31","longest_streak":27},{"threshold":"tmin_le_m10c","year":2011,"days":92,"first":"2011-01-01","last":"2011-12-31","longest_streak":20},{"threshold":"tmin_le_m10c","year":2012,"days":72,"first":"2012-01-02","last":"2012-12-31","longest_streak":19},{"threshold":"tmin_le_m20c","year":2010,"days":29,"first":"2010-01-01","last":"2010-12-14","longest_streak":6},{"threshold":"tmin_le_m20c","year":2011,"days":33,"first":"2011-01-02","last":"2011-12-06","longest_streak":9},{"threshold":"tmin_le_m20c","year":2012,"days":17,"first":"2012-01-17","last":"2012-12-31","longest_streak":6},{"threshold":"tmin_le_m30c","year":2010,"days":4,"first":"2010-01-02","last":"2010-01-05","longest_streak":4},{"threshold":"tmin_le_m30c","year":2011,"days":4,"first":"2011-01-03","last":"2011-01-22","longest_streak":2},{"threshold":"tmin_le_m30c","year":2012,"days":2,"first":"2012-01-19","last":"2012-01-20","longest_streak":2},{"threshold":"tmin_ge_20c","year":2010,"days":5,"first":"2010-07-02","last":"2010-08-30","longest_streak":2},{"threshold":"tmin_ge_20c","year":2011,"days":6,"first":"2011-07-01","last":"2011-08-02","longest_streak":4},{"threshold":"tmin_ge_20c","year":2012,"days":5,"first":"2012-06-10","last":"2012-07-27","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1949,"days":23,"first":"1949-01-04","last":"1949-12-11","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1950,"days":20,"first":"1950-01-24","last":"1950-11-08","longest_streak":3},{"threshold":"prcp_ge_25mm","year":1949,"days":8,"first":"1949-07-03","last":"1949-10-10","longest_streak":3},{"threshold":"prcp_ge_25mm","year":1950,"days":2,"first":"1950-06-25","last":"1950-07-09","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1949,"days":2,"first":"1949-07-03","last":"1949-07-08","longest_streak":1}]}