{"title":"Macdonald: threshold days by year","description":"Days at or beyond each fixed threshold at Macdonald, 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/CA005041670/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":1968,"days":13,"first":"1968-01-28","last":"1968-09-02","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1969,"days":13,"first":"1969-04-25","last":"1969-12-31","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1970,"days":15,"first":"1970-01-14","last":"1970-09-21","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1971,"days":19,"first":"1971-03-31","last":"1971-10-30","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1972,"days":7,"first":"1972-06-12","last":"1972-12-28","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1973,"days":22,"first":"1973-05-04","last":"1973-12-08","longest_streak":5},{"threshold":"prcp_ge_10mm","year":1974,"days":13,"first":"1974-01-25","last":"1974-09-09","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1975,"days":20,"first":"1975-01-24","last":"1975-11-28","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1976,"days":4,"first":"1976-03-19","last":"1976-06-13","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1977,"days":16,"first":"1977-05-03","last":"1977-11-20","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1978,"days":14,"first":"1978-01-24","last":"1978-12-28","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1979,"days":13,"first":"1979-03-25","last":"1979-09-10","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1980,"days":9,"first":"1980-01-10","last":"1980-10-16","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1981,"days":11,"first":"1981-05-23","last":"1981-10-12","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1982,"days":13,"first":"1982-05-17","last":"1982-12-01","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1983,"days":10,"first":"1983-03-02","last":"1983-10-11","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1968,"days":3,"first":"1968-06-30","last":"1968-08-23","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1969,"days":3,"first":"1969-06-26","last":"1969-08-12","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1970,"days":3,"first":"1970-07-13","last":"1970-08-29","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1971,"days":3,"first":"1971-04-17","last":"1971-10-02","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1973,"days":4,"first":"1973-05-21","last":"1973-09-24","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1975,"days":5,"first":"1975-05-23","last":"1975-10-14","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1976,"days":1,"first":"1976-04-16","last":"1976-04-16","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1977,"days":3,"first":"1977-06-12","last":"1977-09-08","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1978,"days":3,"first":"1978-05-24","last":"1978-09-12","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1979,"days":3,"first":"1979-04-17","last":"1979-07-22","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1980,"days":5,"first":"1980-06-27","last":"1980-10-16","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1981,"days":3,"first":"1981-05-28","last":"1981-09-25","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1982,"days":3,"first":"1982-06-06","last":"1982-09-27","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1969,"days":1,"first":"1969-06-26","last":"1969-06-26","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1970,"days":1,"first":"1970-07-13","last":"1970-07-13","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1980,"days":1,"first":"1980-08-20","last":"1980-08-20","longest_streak":1},{"threshold":"prcp_ge_100mm","year":1980,"days":1,"first":"1980-08-20","last":"1980-08-20","longest_streak":1},{"threshold":"snow_ge_10cm","year":1968,"days":2,"first":"1968-01-28","last":"1968-05-17","longest_streak":1},{"threshold":"snow_ge_10cm","year":1969,"days":1,"first":"1969-12-31","last":"1969-12-31","longest_streak":1},{"threshold":"snow_ge_10cm","year":1970,"days":3,"first":"1970-01-14","last":"1970-03-02","longest_streak":1},{"threshold":"snow_ge_10cm","year":1971,"days":2,"first":"1971-03-31","last":"1971-10-30","longest_streak":1},{"threshold":"snow_ge_10cm","year":1972,"days":1,"first":"1972-12-28","last":"1972-12-28","longest_streak":1},{"threshold":"snow_ge_10cm","year":1974,"days":2,"first":"1974-01-25","last":"1974-04-27","longest_streak":1},{"threshold":"snow_ge_10cm","year":1975,"days":3,"first":"1975-01-24","last":"1975-11-28","longest_streak":1},{"threshold":"snow_ge_10cm","year":1976,"days":1,"first":"1976-03-19","last":"1976-03-19","longest_streak":1},{"threshold":"snow_ge_10cm","year":1977,"days":1,"first":"1977-11-20","last":"1977-11-20","longest_streak":1},{"threshold":"snow_ge_10cm","year":1978,"days":2,"first":"1978-01-24","last":"1978-12-28","longest_streak":1},{"threshold":"snow_ge_10cm","year":1979,"days":3,"first":"1979-03-25","last":"1979-04-28","longest_streak":1},{"threshold":"snow_ge_10cm","year":1980,"days":1,"first":"1980-01-10","last":"1980-01-10","longest_streak":1},{"threshold":"snow_ge_10cm","year":1983,"days":1,"first":"1983-03-02","last":"1983-03-02","longest_streak":1}]}