{"title":"Holyrood Gen STN: threshold days by year","description":"Days at or beyond each fixed threshold at Holyrood Gen STN, 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/CA008402309/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":1979,"days":1,"first":"1979-08-04","last":"1979-08-04","longest_streak":1},{"threshold":"tmax_ge_30c","year":1981,"days":1,"first":"1981-07-04","last":"1981-07-04","longest_streak":1},{"threshold":"tmax_ge_30c","year":1982,"days":1,"first":"1982-07-09","last":"1982-07-09","longest_streak":1},{"threshold":"tmax_le_0c","year":1972,"days":65,"first":"1972-01-01","last":"1972-12-31","longest_streak":8},{"threshold":"tmax_le_0c","year":1973,"days":40,"first":"1973-01-03","last":"1973-12-20","longest_streak":13},{"threshold":"tmax_le_0c","year":1974,"days":64,"first":"1974-01-03","last":"1974-12-31","longest_streak":12},{"threshold":"tmax_le_0c","year":1975,"days":64,"first":"1975-01-01","last":"1975-12-31","longest_streak":22},{"threshold":"tmax_le_0c","year":1976,"days":42,"first":"1976-01-03","last":"1976-12-31","longest_streak":6},{"threshold":"tmax_le_0c","year":1977,"days":45,"first":"1977-01-02","last":"1977-12-30","longest_streak":6},{"threshold":"tmax_le_0c","year":1979,"days":20,"first":"1979-01-12","last":"1979-12-22","longest_streak":16},{"threshold":"tmax_le_0c","year":1980,"days":39,"first":"1980-01-05","last":"1980-12-28","longest_streak":6},{"threshold":"tmax_le_0c","year":1981,"days":5,"first":"1981-01-25","last":"1981-12-28","longest_streak":2},{"threshold":"tmax_le_0c","year":1982,"days":17,"first":"1982-01-20","last":"1982-03-04","longest_streak":6},{"threshold":"tmin_le_0c","year":1971,"days":105,"first":"1971-01-01","last":"1971-11-28","longest_streak":23},{"threshold":"tmin_le_0c","year":1972,"days":176,"first":"1972-01-01","last":"1972-12-31","longest_streak":33},{"threshold":"tmin_le_0c","year":1973,"days":149,"first":"1973-01-01","last":"1973-12-30","longest_streak":26},{"threshold":"tmin_le_0c","year":1974,"days":164,"first":"1974-01-01","last":"1974-12-31","longest_streak":60},{"threshold":"tmin_le_0c","year":1975,"days":175,"first":"1975-01-01","last":"1975-12-31","longest_streak":74},{"threshold":"tmin_le_0c","year":1976,"days":145,"first":"1976-01-01","last":"1976-12-31","longest_streak":52},{"threshold":"tmin_le_0c","year":1977,"days":157,"first":"1977-01-01","last":"1977-12-31","longest_streak":66},{"threshold":"tmin_le_0c","year":1979,"days":141,"first":"1979-01-01","last":"1979-12-30","longest_streak":25},{"threshold":"tmin_le_0c","year":1980,"days":158,"first":"1980-01-01","last":"1980-12-31","longest_streak":57},{"threshold":"tmin_le_0c","year":1981,"days":135,"first":"1981-01-01","last":"1981-12-31","longest_streak":22},{"threshold":"tmin_le_0c","year":1982,"days":154,"first":"1982-01-03","last":"1982-12-31","longest_streak":38},{"threshold":"tmin_le_m10c","year":1971,"days":30,"first":"1971-01-10","last":"1971-02-28","longest_streak":17},{"threshold":"tmin_le_m10c","year":1972,"days":53,"first":"1972-01-01","last":"1972-12-31","longest_streak":9},{"threshold":"tmin_le_m10c","year":1973,"days":20,"first":"1973-01-05","last":"1973-03-23","longest_streak":4},{"threshold":"tmin_le_m10c","year":1974,"days":39,"first":"1974-01-03","last":"1974-12-28","longest_streak":9},{"threshold":"tmin_le_m10c","year":1975,"days":37,"first":"1975-01-16","last":"1975-12-31","longest_streak":10},{"threshold":"tmin_le_m10c","year":1976,"days":25,"first":"1976-01-06","last":"1976-12-14","longest_streak":5},{"threshold":"tmin_le_m10c","year":1977,"days":23,"first":"1977-01-02","last":"1977-12-15","longest_streak":5},{"threshold":"tmin_le_m10c","year":1979,"days":31,"first":"1979-01-12","last":"1979-12-22","longest_streak":13},{"threshold":"tmin_le_m10c","year":1980,"days":41,"first":"1980-01-04","last":"1980-12-29","longest_streak":7},{"threshold":"tmin_le_m10c","year":1981,"days":17,"first":"1981-01-06","last":"1981-12-30","longest_streak":5},{"threshold":"tmin_le_m10c","year":1982,"days":41,"first":"1982-01-18","last":"1982-12-25","longest_streak":10},{"threshold":"tmin_le_m20c","year":1971,"days":2,"first":"1971-01-14","last":"1971-01-15","longest_streak":2},{"threshold":"tmin_le_m20c","year":1972,"days":1,"first":"1972-12-22","last":"1972-12-22","longest_streak":1},{"threshold":"tmin_le_m20c","year":1975,"days":4,"first":"1975-01-24","last":"1975-02-25","longest_streak":1},{"threshold":"tmin_le_m20c","year":1980,"days":3,"first":"1980-02-22","last":"1980-12-13","longest_streak":1},{"threshold":"tmin_le_m20c","year":1982,"days":3,"first":"1982-01-19","last":"1982-03-02","longest_streak":1},{"threshold":"tmin_ge_20c","year":1971,"days":2,"first":"1971-08-01","last":"1971-08-24","longest_streak":1},{"threshold":"tmin_ge_20c","year":1973,"days":1,"first":"1973-07-13","last":"1973-07-13","longest_streak":1},{"threshold":"tmin_ge_20c","year":1975,"days":2,"first":"1975-07-14","last":"1975-07-29","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1972,"days":37,"first":"1972-01-15","last":"1972-12-22","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1973,"days":36,"first":"1973-01-01","last":"1973-12-24","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1974,"days":32,"first":"1974-01-19","last":"1974-12-15","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1975,"days":31,"first":"1975-01-01","last":"1975-12-23","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1976,"days":35,"first":"1976-01-08","last":"1976-12-30","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1977,"days":33,"first":"1977-01-05","last":"1977-12-28","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1979,"days":38,"first":"1979-01-19","last":"1979-12-27","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1980,"days":49,"first":"1980-01-03","last":"1980-12-24","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1981,"days":37,"first":"1981-01-11","last":"1981-12-30","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1982,"days":40,"first":"1982-01-14","last":"1982-12-28","longest_streak":3},{"threshold":"prcp_ge_25mm","year":1972,"days":6,"first":"1972-03-03","last":"1972-12-09","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1973,"days":4,"first":"1973-06-17","last":"1973-10-27","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1974,"days":9,"first":"1974-08-15","last":"1974-12-10","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1975,"days":4,"first":"1975-08-23","last":"1975-10-31","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1976,"days":6,"first":"1976-01-08","last":"1976-12-27","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1977,"days":7,"first":"1977-01-20","last":"1977-12-28","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1979,"days":3,"first":"1979-04-01","last":"1979-10-27","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1980,"days":6,"first":"1980-03-23","last":"1980-10-06","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1981,"days":10,"first":"1981-01-13","last":"1981-11-26","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1982,"days":6,"first":"1982-01-25","last":"1982-11-24","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1972,"days":1,"first":"1972-03-06","last":"1972-03-06","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1974,"days":2,"first":"1974-08-30","last":"1974-10-17","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1975,"days":1,"first":"1975-10-31","last":"1975-10-31","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1976,"days":1,"first":"1976-06-12","last":"1976-06-12","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1980,"days":1,"first":"1980-03-23","last":"1980-03-23","longest_streak":1},{"threshold":"snow_ge_10cm","year":1972,"days":11,"first":"1972-01-15","last":"1972-12-16","longest_streak":2},{"threshold":"snow_ge_10cm","year":1973,"days":5,"first":"1973-02-01","last":"1973-12-24","longest_streak":2},{"threshold":"snow_ge_10cm","year":1974,"days":3,"first":"1974-01-19","last":"1974-12-15","longest_streak":1},{"threshold":"snow_ge_10cm","year":1975,"days":6,"first":"1975-01-01","last":"1975-02-13","longest_streak":1},{"threshold":"snow_ge_10cm","year":1976,"days":3,"first":"1976-01-31","last":"1976-03-17","longest_streak":1},{"threshold":"snow_ge_10cm","year":1977,"days":1,"first":"1977-02-06","last":"1977-02-06","longest_streak":1},{"threshold":"snow_ge_10cm","year":1980,"days":2,"first":"1980-02-11","last":"1980-02-26","longest_streak":1},{"threshold":"snow_ge_10cm","year":1981,"days":2,"first":"1981-01-23","last":"1981-12-30","longest_streak":1},{"threshold":"snow_ge_10cm","year":1982,"days":4,"first":"1982-01-27","last":"1982-03-02","longest_streak":1},{"threshold":"snow_ge_25cm","year":1982,"days":1,"first":"1982-01-27","last":"1982-01-27","longest_streak":1}]}