{"title":"Island Lake Rsvr: threshold days by year","description":"Days at or beyond each fixed threshold at Island Lake Rsvr, 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/USC00214096/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":1971,"days":3,"first":"1971-06-18","last":"1971-08-10","longest_streak":1},{"threshold":"tmax_ge_30c","year":1972,"days":5,"first":"1972-05-18","last":"1972-08-18","longest_streak":1},{"threshold":"tmax_le_0c","year":1971,"days":122,"first":"1971-01-01","last":"1971-12-31","longest_streak":114},{"threshold":"tmax_le_0c","year":1972,"days":136,"first":"1972-01-01","last":"1972-12-31","longest_streak":52},{"threshold":"tmin_le_0c","year":1971,"days":207,"first":"1971-01-01","last":"1971-12-31","longest_streak":135},{"threshold":"tmin_le_0c","year":1972,"days":214,"first":"1972-01-01","last":"1972-12-31","longest_streak":63},{"threshold":"tmin_le_m10c","year":1971,"days":113,"first":"1971-01-02","last":"1971-12-31","longest_streak":45},{"threshold":"tmin_le_m10c","year":1972,"days":122,"first":"1972-01-01","last":"1972-12-28","longest_streak":30},{"threshold":"tmin_le_m20c","year":1971,"days":55,"first":"1971-01-03","last":"1971-12-29","longest_streak":12},{"threshold":"tmin_le_m20c","year":1972,"days":67,"first":"1972-01-03","last":"1972-12-17","longest_streak":15},{"threshold":"tmin_le_m30c","year":1971,"days":10,"first":"1971-01-27","last":"1971-02-14","longest_streak":2},{"threshold":"tmin_le_m30c","year":1972,"days":18,"first":"1972-01-14","last":"1972-12-11","longest_streak":6},{"threshold":"tmin_le_m40c","year":1972,"days":2,"first":"1972-01-15","last":"1972-01-16","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1949,"days":24,"first":"1949-01-23","last":"1949-12-11","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1950,"days":18,"first":"1950-01-24","last":"1950-10-01","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1951,"days":25,"first":"1951-02-28","last":"1951-11-13","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1952,"days":22,"first":"1952-01-15","last":"1952-08-31","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1953,"days":22,"first":"1953-03-22","last":"1953-12-04","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1954,"days":16,"first":"1954-03-19","last":"1954-09-15","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1955,"days":24,"first":"1955-01-31","last":"1955-12-04","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1956,"days":19,"first":"1956-01-28","last":"1956-12-14","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1957,"days":16,"first":"1957-03-15","last":"1957-10-16","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1958,"days":19,"first":"1958-04-22","last":"1958-11-18","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1959,"days":13,"first":"1959-05-27","last":"1959-12-24","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1960,"days":19,"first":"1960-04-13","last":"1960-12-05","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1961,"days":20,"first":"1961-03-28","last":"1961-12-10","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1962,"days":16,"first":"1962-04-09","last":"1962-09-24","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1963,"days":18,"first":"1963-04-02","last":"1963-11-22","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1964,"days":28,"first":"1964-03-20","last":"1964-12-11","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1965,"days":24,"first":"1965-02-10","last":"1965-11-27","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1966,"days":24,"first":"1966-02-09","last":"1966-10-16","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1967,"days":17,"first":"1967-01-07","last":"1967-10-08","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1968,"days":31,"first":"1968-03-19","last":"1968-12-23","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1969,"days":24,"first":"1969-01-08","last":"1969-12-07","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1970,"days":25,"first":"1970-03-04","last":"1970-12-04","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1971,"days":22,"first":"1971-02-27","last":"1971-11-18","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1972,"days":25,"first":"1972-01-13","last":"1972-12-30","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1973,"days":21,"first":"1973-03-12","last":"1973-11-21","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1974,"days":14,"first":"1974-04-12","last":"1974-08-26","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1975,"days":20,"first":"1975-01-25","last":"1975-11-20","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1976,"days":10,"first":"1976-03-12","last":"1976-08-05","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1977,"days":24,"first":"1977-03-04","last":"1977-12-18","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1978,"days":31,"first":"1978-03-14","last":"1978-12-29","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1979,"days":22,"first":"1979-02-21","last":"1979-11-01","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1980,"days":16,"first":"1980-01-07","last":"1980-09-09","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1981,"days":29,"first":"1981-02-01","last":"1981-12-31","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1982,"days":31,"first":"1982-01-23","last":"1982-12-25","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1983,"days":24,"first":"1983-01-07","last":"1983-12-11","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1984,"days":20,"first":"1984-05-06","last":"1984-12-15","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1985,"days":25,"first":"1985-03-28","last":"1985-11-25","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1986,"days":35,"first":"1986-01-24","last":"1986-11-07","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1987,"days":18,"first":"1987-05-16","last":"1987-09-19","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1988,"days":27,"first":"1988-01-11","last":"1988-12-26","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1989,"days":10,"first":"1989-01-07","last":"1989-09-20","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1990,"days":18,"first":"1990-03-11","last":"1990-12-19","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1991,"days":28,"first":"1991-03-22","last":"1991-11-29","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1992,"days":18,"first":"1992-04-20","last":"1992-11-08","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1949,"days":7,"first":"1949-03-24","last":"1949-10-08","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1950,"days":6,"first":"1950-04-09","last":"1950-10-01","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1951,"days":8,"first":"1951-05-27","last":"1951-09-27","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1952,"days":3,"first":"1952-07-17","last":"1952-08-31","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1953,"days":10,"first":"1953-05-11","last":"1953-08-07","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1954,"days":3,"first":"1954-03-19","last":"1954-07-10","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1955,"days":8,"first":"1955-05-02","last":"1955-09-17","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1956,"days":2,"first":"1956-05-14","last":"1956-08-04","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1957,"days":5,"first":"1957-04-20","last":"1957-07-20","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1958,"days":6,"first":"1958-07-01","last":"1958-09-09","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1959,"days":5,"first":"1959-05-31","last":"1959-08-30","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1960,"days":6,"first":"1960-04-24","last":"1960-09-02","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1961,"days":3,"first":"1961-04-21","last":"1961-09-11","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1962,"days":4,"first":"1962-05-15","last":"1962-08-12","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1963,"days":3,"first":"1963-08-12","last":"1963-11-22","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1964,"days":4,"first":"1964-05-07","last":"1964-09-26","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1965,"days":5,"first":"1965-06-28","last":"1965-11-27","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1966,"days":7,"first":"1966-03-04","last":"1966-10-15","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1967,"days":4,"first":"1967-06-14","last":"1967-07-23","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1968,"days":10,"first":"1968-04-23","last":"1968-11-17","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1969,"days":4,"first":"1969-05-16","last":"1969-09-16","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1970,"days":2,"first":"1970-07-08","last":"1970-10-08","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1971,"days":4,"first":"1971-02-27","last":"1971-10-28","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1972,"days":7,"first":"1972-05-02","last":"1972-09-21","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1973,"days":4,"first":"1973-08-06","last":"1973-10-10","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1974,"days":1,"first":"1974-07-22","last":"1974-07-22","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1975,"days":4,"first":"1975-06-12","last":"1975-11-20","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1976,"days":2,"first":"1976-06-13","last":"1976-06-25","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1977,"days":5,"first":"1977-03-12","last":"1977-12-18","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1978,"days":6,"first":"1978-04-06","last":"1978-09-12","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1979,"days":5,"first":"1979-05-10","last":"1979-09-02","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1980,"days":3,"first":"1980-06-02","last":"1980-09-04","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1981,"days":2,"first":"1981-04-23","last":"1981-08-06","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1982,"days":4,"first":"1982-05-05","last":"1982-10-06","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1983,"days":5,"first":"1983-07-04","last":"1983-11-25","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1984,"days":6,"first":"1984-06-09","last":"1984-10-18","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1985,"days":7,"first":"1985-04-22","last":"1985-09-23","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1986,"days":6,"first":"1986-06-10","last":"1986-11-07","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1987,"days":4,"first":"1987-05-17","last":"1987-07-18","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1988,"days":8,"first":"1988-05-08","last":"1988-09-19","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1989,"days":3,"first":"1989-05-24","last":"1989-09-20","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1990,"days":2,"first":"1990-09-05","last":"1990-10-16","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1991,"days":9,"first":"1991-04-29","last":"1991-11-02","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1992,"days":2,"first":"1992-06-17","last":"1992-06-30","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1949,"days":1,"first":"1949-07-03","last":"1949-07-03","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1950,"days":1,"first":"1950-10-01","last":"1950-10-01","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1951,"days":3,"first":"1951-06-20","last":"1951-08-30","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1952,"days":1,"first":"1952-07-17","last":"1952-07-17","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1953,"days":3,"first":"1953-05-21","last":"1953-08-04","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1955,"days":2,"first":"1955-07-30","last":"1955-09-17","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1957,"days":1,"first":"1957-07-19","last":"1957-07-19","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1958,"days":1,"first":"1958-07-01","last":"1958-07-01","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1959,"days":1,"first":"1959-05-31","last":"1959-05-31","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1961,"days":1,"first":"1961-07-13","last":"1961-07-13","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1964,"days":2,"first":"1964-06-23","last":"1964-09-07","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1966,"days":1,"first":"1966-10-15","last":"1966-10-15","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1968,"days":1,"first":"1968-07-14","last":"1968-07-14","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1972,"days":1,"first":"1972-09-21","last":"1972-09-21","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1973,"days":3,"first":"1973-08-13","last":"1973-10-10","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1977,"days":1,"first":"1977-09-24","last":"1977-09-24","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1978,"days":1,"first":"1978-08-23","last":"1978-08-23","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1979,"days":1,"first":"1979-05-10","last":"1979-05-10","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1980,"days":1,"first":"1980-09-04","last":"1980-09-04","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1981,"days":1,"first":"1981-08-06","last":"1981-08-06","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1986,"days":1,"first":"1986-06-10","last":"1986-06-10","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1987,"days":2,"first":"1987-05-17","last":"1987-07-17","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1988,"days":1,"first":"1988-08-12","last":"1988-08-12","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1990,"days":1,"first":"1990-09-05","last":"1990-09-05","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1992,"days":1,"first":"1992-06-30","last":"1992-06-30","longest_streak":1},{"threshold":"snow_ge_10cm","year":1960,"days":2,"first":"1960-01-02","last":"1960-11-29","longest_streak":1},{"threshold":"snow_ge_10cm","year":1961,"days":3,"first":"1961-04-16","last":"1961-12-10","longest_streak":1},{"threshold":"snow_ge_10cm","year":1962,"days":2,"first":"1962-02-14","last":"1962-12-23","longest_streak":1},{"threshold":"snow_ge_10cm","year":1964,"days":6,"first":"1964-03-04","last":"1964-12-23","longest_streak":2},{"threshold":"snow_ge_10cm","year":1965,"days":3,"first":"1965-02-10","last":"1965-11-27","longest_streak":1},{"threshold":"snow_ge_10cm","year":1966,"days":4,"first":"1966-03-04","last":"1966-10-16","longest_streak":2},{"threshold":"snow_ge_10cm","year":1967,"days":5,"first":"1967-01-06","last":"1967-03-21","longest_streak":2},{"threshold":"snow_ge_10cm","year":1968,"days":2,"first":"1968-11-17","last":"1968-12-23","longest_streak":1},{"threshold":"snow_ge_10cm","year":1969,"days":8,"first":"1969-01-08","last":"1969-12-29","longest_streak":2},{"threshold":"snow_ge_10cm","year":1970,"days":3,"first":"1970-04-20","last":"1970-12-04","longest_streak":1},{"threshold":"snow_ge_10cm","year":1971,"days":4,"first":"1971-01-14","last":"1971-12-16","longest_streak":1},{"threshold":"snow_ge_10cm","year":1972,"days":8,"first":"1972-01-13","last":"1972-12-30","longest_streak":1},{"threshold":"snow_ge_10cm","year":1973,"days":1,"first":"1973-12-15","last":"1973-12-15","longest_streak":1},{"threshold":"snow_ge_10cm","year":1974,"days":1,"first":"1974-12-23","last":"1974-12-23","longest_streak":1},{"threshold":"snow_ge_10cm","year":1975,"days":5,"first":"1975-01-10","last":"1975-03-27","longest_streak":2},{"threshold":"snow_ge_10cm","year":1976,"days":3,"first":"1976-01-02","last":"1976-03-12","longest_streak":1},{"threshold":"snow_ge_10cm","year":1977,"days":3,"first":"1977-03-04","last":"1977-12-05","longest_streak":1},{"threshold":"snow_ge_10cm","year":1978,"days":3,"first":"1978-03-14","last":"1978-12-29","longest_streak":1},{"threshold":"snow_ge_10cm","year":1979,"days":3,"first":"1979-02-21","last":"1979-03-03","longest_streak":1},{"threshold":"snow_ge_10cm","year":1980,"days":3,"first":"1980-01-06","last":"1980-03-13","longest_streak":2},{"threshold":"snow_ge_10cm","year":1981,"days":4,"first":"1981-02-01","last":"1981-12-31","longest_streak":1},{"threshold":"snow_ge_10cm","year":1982,"days":7,"first":"1982-01-23","last":"1982-11-22","longest_streak":2},{"threshold":"snow_ge_10cm","year":1983,"days":8,"first":"1983-01-07","last":"1983-12-11","longest_streak":1},{"threshold":"snow_ge_10cm","year":1984,"days":1,"first":"1984-10-29","last":"1984-10-29","longest_streak":1},{"threshold":"snow_ge_10cm","year":1985,"days":6,"first":"1985-02-09","last":"1985-11-30","longest_streak":1},{"threshold":"snow_ge_10cm","year":1986,"days":4,"first":"1986-01-24","last":"1986-12-02","longest_streak":1},{"threshold":"snow_ge_10cm","year":1988,"days":6,"first":"1988-01-11","last":"1988-12-26","longest_streak":1},{"threshold":"snow_ge_10cm","year":1989,"days":1,"first":"1989-01-07","last":"1989-01-07","longest_streak":1},{"threshold":"snow_ge_10cm","year":1990,"days":4,"first":"1990-02-15","last":"1990-12-21","longest_streak":1},{"threshold":"snow_ge_10cm","year":1991,"days":4,"first":"1991-04-08","last":"1991-11-29","longest_streak":1},{"threshold":"snow_ge_10cm","year":1992,"days":1,"first":"1992-04-21","last":"1992-04-21","longest_streak":1},{"threshold":"snow_ge_10cm","year":1993,"days":4,"first":"1993-01-12","last":"1993-12-21","longest_streak":1},{"threshold":"snow_ge_25cm","year":1965,"days":2,"first":"1965-02-10","last":"1965-11-27","longest_streak":1},{"threshold":"snow_ge_25cm","year":1968,"days":1,"first":"1968-11-17","last":"1968-11-17","longest_streak":1},{"threshold":"snow_ge_25cm","year":1970,"days":1,"first":"1970-12-04","last":"1970-12-04","longest_streak":1},{"threshold":"snow_ge_25cm","year":1975,"days":1,"first":"1975-03-27","last":"1975-03-27","longest_streak":1},{"threshold":"snow_ge_25cm","year":1980,"days":1,"first":"1980-01-07","last":"1980-01-07","longest_streak":1},{"threshold":"snow_ge_25cm","year":1982,"days":1,"first":"1982-01-23","last":"1982-01-23","longest_streak":1},{"threshold":"snow_ge_25cm","year":1983,"days":2,"first":"1983-04-15","last":"1983-11-25","longest_streak":1},{"threshold":"snow_ge_25cm","year":1985,"days":1,"first":"1985-03-04","last":"1985-03-04","longest_streak":1},{"threshold":"snow_ge_25cm","year":1991,"days":2,"first":"1991-10-31","last":"1991-11-02","longest_streak":1}]}