{"title":"Rockland 2 NW: threshold days by year","description":"Days at or beyond each fixed threshold at Rockland 2 NW, 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/USC00417700/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":1964,"days":146,"first":"1964-04-12","last":"1964-10-30","longest_streak":76},{"threshold":"tmax_ge_30c","year":1965,"days":146,"first":"1965-04-08","last":"1965-11-25","longest_streak":47},{"threshold":"tmax_ge_30c","year":1966,"days":115,"first":"1966-03-31","last":"1966-10-14","longest_streak":44},{"threshold":"tmax_ge_30c","year":1967,"days":145,"first":"1967-03-11","last":"1967-11-26","longest_streak":28},{"threshold":"tmax_ge_30c","year":1968,"days":130,"first":"1968-04-27","last":"1968-10-30","longest_streak":72},{"threshold":"tmax_ge_30c","year":1970,"days":141,"first":"1970-04-16","last":"1970-10-26","longest_streak":38},{"threshold":"tmax_ge_30c","year":1972,"days":147,"first":"1972-04-07","last":"1972-10-18","longest_streak":70},{"threshold":"tmax_ge_30c","year":1974,"days":124,"first":"1974-03-20","last":"1974-10-10","longest_streak":26},{"threshold":"tmax_ge_35c","year":1964,"days":65,"first":"1964-06-09","last":"1964-09-12","longest_streak":24},{"threshold":"tmax_ge_35c","year":1965,"days":61,"first":"1965-06-26","last":"1965-09-19","longest_streak":10},{"threshold":"tmax_ge_35c","year":1966,"days":25,"first":"1966-07-08","last":"1966-08-18","longest_streak":9},{"threshold":"tmax_ge_35c","year":1967,"days":35,"first":"1967-06-18","last":"1967-09-18","longest_streak":13},{"threshold":"tmax_ge_35c","year":1968,"days":6,"first":"1968-06-15","last":"1968-08-25","longest_streak":2},{"threshold":"tmax_ge_35c","year":1970,"days":65,"first":"1970-06-15","last":"1970-09-18","longest_streak":26},{"threshold":"tmax_ge_35c","year":1972,"days":38,"first":"1972-06-08","last":"1972-09-20","longest_streak":10},{"threshold":"tmax_ge_35c","year":1974,"days":28,"first":"1974-06-20","last":"1974-08-21","longest_streak":9},{"threshold":"tmax_ge_40c","year":1964,"days":1,"first":"1964-08-05","last":"1964-08-05","longest_streak":1},{"threshold":"tmax_ge_90f","year":1964,"days":110,"first":"1964-05-03","last":"1964-09-23","longest_streak":45},{"threshold":"tmax_ge_90f","year":1965,"days":105,"first":"1965-05-27","last":"1965-10-10","longest_streak":47},{"threshold":"tmax_ge_90f","year":1966,"days":86,"first":"1966-05-16","last":"1966-10-13","longest_streak":42},{"threshold":"tmax_ge_90f","year":1967,"days":91,"first":"1967-05-08","last":"1967-10-10","longest_streak":19},{"threshold":"tmax_ge_90f","year":1968,"days":81,"first":"1968-05-24","last":"1968-10-03","longest_streak":35},{"threshold":"tmax_ge_90f","year":1970,"days":98,"first":"1970-06-12","last":"1970-10-08","longest_streak":38},{"threshold":"tmax_ge_90f","year":1972,"days":104,"first":"1972-04-07","last":"1972-10-18","longest_streak":21},{"threshold":"tmax_ge_90f","year":1974,"days":78,"first":"1974-04-01","last":"1974-09-03","longest_streak":16},{"threshold":"tmax_ge_100f","year":1964,"days":16,"first":"1964-07-05","last":"1964-08-12","longest_streak":4},{"threshold":"tmax_ge_100f","year":1965,"days":6,"first":"1965-07-11","last":"1965-09-14","longest_streak":2},{"threshold":"tmax_ge_100f","year":1966,"days":1,"first":"1966-07-20","last":"1966-07-20","longest_streak":1},{"threshold":"tmax_ge_100f","year":1967,"days":2,"first":"1967-08-04","last":"1967-08-10","longest_streak":1},{"threshold":"tmax_ge_100f","year":1970,"days":9,"first":"1970-07-10","last":"1970-08-22","longest_streak":3},{"threshold":"tmax_ge_100f","year":1972,"days":1,"first":"1972-08-06","last":"1972-08-06","longest_streak":1},{"threshold":"tmax_ge_100f","year":1974,"days":3,"first":"1974-07-23","last":"1974-07-30","longest_streak":2},{"threshold":"tmax_le_0c","year":1968,"days":2,"first":"1968-01-08","last":"1968-02-23","longest_streak":1},{"threshold":"tmin_le_0c","year":1964,"days":48,"first":"1964-01-01","last":"1964-12-28","longest_streak":7},{"threshold":"tmin_le_0c","year":1965,"days":48,"first":"1965-01-04","last":"1965-12-29","longest_streak":6},{"threshold":"tmin_le_0c","year":1966,"days":41,"first":"1966-01-06","last":"1966-12-30","longest_streak":5},{"threshold":"tmin_le_0c","year":1967,"days":49,"first":"1967-01-02","last":"1967-12-30","longest_streak":6},{"threshold":"tmin_le_0c","year":1968,"days":53,"first":"1968-01-07","last":"1968-12-31","longest_streak":6},{"threshold":"tmin_le_0c","year":1971,"days":37,"first":"1971-01-01","last":"1971-12-11","longest_streak":5},{"threshold":"tmin_le_0c","year":1972,"days":34,"first":"1972-01-04","last":"1972-12-31","longest_streak":5},{"threshold":"tmin_le_0c","year":1974,"days":33,"first":"1974-02-04","last":"1974-12-22","longest_streak":6},{"threshold":"tmin_le_m10c","year":1964,"days":1,"first":"1964-01-14","last":"1964-01-14","longest_streak":1},{"threshold":"tmin_le_m10c","year":1965,"days":1,"first":"1965-01-17","last":"1965-01-17","longest_streak":1},{"threshold":"tmin_le_m10c","year":1966,"days":1,"first":"1966-01-30","last":"1966-01-30","longest_streak":1},{"threshold":"tmin_le_m10c","year":1972,"days":1,"first":"1972-12-17","last":"1972-12-17","longest_streak":1},{"threshold":"tmin_ge_20c","year":1964,"days":91,"first":"1964-04-07","last":"1964-12-24","longest_streak":35},{"threshold":"tmin_ge_20c","year":1965,"days":59,"first":"1965-04-04","last":"1965-09-21","longest_streak":9},{"threshold":"tmin_ge_20c","year":1966,"days":71,"first":"1966-04-12","last":"1966-12-07","longest_streak":19},{"threshold":"tmin_ge_20c","year":1967,"days":61,"first":"1967-04-17","last":"1967-09-22","longest_streak":9},{"threshold":"tmin_ge_20c","year":1968,"days":72,"first":"1968-04-17","last":"1968-10-03","longest_streak":19},{"threshold":"tmin_ge_20c","year":1971,"days":80,"first":"1971-04-19","last":"1971-09-28","longest_streak":18},{"threshold":"tmin_ge_20c","year":1972,"days":73,"first":"1972-04-07","last":"1972-10-31","longest_streak":13},{"threshold":"tmin_ge_20c","year":1974,"days":51,"first":"1974-03-10","last":"1974-10-31","longest_streak":8},{"threshold":"tmin_ge_25c","year":1964,"days":2,"first":"1964-07-25","last":"1964-08-12","longest_streak":1},{"threshold":"tmin_ge_25c","year":1966,"days":1,"first":"1966-07-15","last":"1966-07-15","longest_streak":1},{"threshold":"tmin_ge_25c","year":1968,"days":1,"first":"1968-08-07","last":"1968-08-07","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1916,"days":24,"first":"1916-01-01","last":"1916-12-26","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1947,"days":40,"first":"1947-01-01","last":"1947-12-15","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1948,"days":32,"first":"1948-01-10","last":"1948-12-29","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1949,"days":48,"first":"1949-01-03","last":"1949-12-28","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1950,"days":41,"first":"1950-01-01","last":"1950-11-17","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1951,"days":32,"first":"1951-01-02","last":"1951-12-14","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1952,"days":34,"first":"1952-01-28","last":"1952-12-31","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1953,"days":42,"first":"1953-01-23","last":"1953-12-28","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1954,"days":21,"first":"1954-01-10","last":"1954-12-27","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1955,"days":28,"first":"1955-01-10","last":"1955-12-02","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1956,"days":23,"first":"1956-01-18","last":"1956-12-23","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1957,"days":54,"first":"1957-01-04","last":"1957-12-28","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1958,"days":35,"first":"1958-01-06","last":"1958-12-23","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1959,"days":29,"first":"1959-01-15","last":"1959-12-16","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1960,"days":39,"first":"1960-01-01","last":"1960-12-31","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1961,"days":42,"first":"1961-01-07","last":"1961-12-18","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1962,"days":33,"first":"1962-01-04","last":"1962-12-29","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1963,"days":31,"first":"1963-01-05","last":"1963-12-21","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1964,"days":28,"first":"1964-01-06","last":"1964-12-11","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1965,"days":26,"first":"1965-01-03","last":"1965-12-19","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1966,"days":35,"first":"1966-01-05","last":"1966-12-31","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1967,"days":34,"first":"1967-01-13","last":"1967-12-31","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1968,"days":41,"first":"1968-01-09","last":"1968-12-22","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1969,"days":31,"first":"1969-01-03","last":"1969-12-30","longest_streak":6},{"threshold":"prcp_ge_10mm","year":1970,"days":32,"first":"1970-01-06","last":"1970-12-31","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1971,"days":30,"first":"1971-01-08","last":"1971-12-17","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1972,"days":32,"first":"1972-01-01","last":"1972-12-30","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1974,"days":38,"first":"1974-03-25","last":"1974-12-27","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1975,"days":38,"first":"1975-01-03","last":"1975-12-29","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1976,"days":41,"first":"1976-01-25","last":"1976-12-20","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1977,"days":35,"first":"1977-01-03","last":"1977-12-29","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1978,"days":31,"first":"1978-01-08","last":"1978-12-30","longest_streak":3},{"threshold":"prcp_ge_25mm","year":1916,"days":13,"first":"1916-01-01","last":"1916-12-09","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1947,"days":11,"first":"1947-01-08","last":"1947-12-05","longest_streak":3},{"threshold":"prcp_ge_25mm","year":1948,"days":11,"first":"1948-02-09","last":"1948-12-18","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1949,"days":19,"first":"1949-01-03","last":"1949-12-18","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1950,"days":15,"first":"1950-01-01","last":"1950-11-17","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1951,"days":9,"first":"1951-01-02","last":"1951-11-06","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1952,"days":17,"first":"1952-01-28","last":"1952-12-31","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1953,"days":16,"first":"1953-01-23","last":"1953-12-20","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1954,"days":9,"first":"1954-01-10","last":"1954-11-15","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1955,"days":12,"first":"1955-02-05","last":"1955-12-02","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1956,"days":9,"first":"1956-01-18","last":"1956-11-15","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1957,"days":17,"first":"1957-02-19","last":"1957-12-28","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1958,"days":16,"first":"1958-01-13","last":"1958-11-14","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1959,"days":15,"first":"1959-02-02","last":"1959-12-16","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1960,"days":16,"first":"1960-01-06","last":"1960-12-09","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1961,"days":19,"first":"1961-01-07","last":"1961-12-17","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1962,"days":12,"first":"1962-04-25","last":"1962-12-29","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1963,"days":9,"first":"1963-01-05","last":"1963-12-14","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1964,"days":14,"first":"1964-01-16","last":"1964-12-11","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1965,"days":13,"first":"1965-02-10","last":"1965-12-19","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1966,"days":15,"first":"1966-01-25","last":"1966-12-09","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1967,"days":9,"first":"1967-04-11","last":"1967-12-15","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1968,"days":19,"first":"1968-01-09","last":"1968-12-01","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1969,"days":14,"first":"1969-02-22","last":"1969-12-29","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1970,"days":16,"first":"1970-01-06","last":"1970-11-09","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1971,"days":11,"first":"1971-02-26","last":"1971-12-17","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1972,"days":15,"first":"1972-01-04","last":"1972-11-13","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1974,"days":15,"first":"1974-04-12","last":"1974-12-25","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1975,"days":18,"first":"1975-01-18","last":"1975-12-29","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1976,"days":19,"first":"1976-02-21","last":"1976-12-11","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1977,"days":13,"first":"1977-02-03","last":"1977-12-13","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1978,"days":12,"first":"1978-01-08","last":"1978-12-07","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1916,"days":8,"first":"1916-01-02","last":"1916-12-09","longest_streak":2},{"threshold":"prcp_ge_50mm","year":1947,"days":6,"first":"1947-01-17","last":"1947-12-05","longest_streak":3},{"threshold":"prcp_ge_50mm","year":1948,"days":5,"first":"1948-02-09","last":"1948-11-16","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1949,"days":5,"first":"1949-05-29","last":"1949-10-05","longest_streak":2},{"threshold":"prcp_ge_50mm","year":1950,"days":3,"first":"1950-04-17","last":"1950-06-03","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1951,"days":2,"first":"1951-03-28","last":"1951-05-02","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1952,"days":3,"first":"1952-01-28","last":"1952-11-18","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1953,"days":9,"first":"1953-01-23","last":"1953-12-03","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1954,"days":3,"first":"1954-01-10","last":"1954-11-15","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1955,"days":4,"first":"1955-02-05","last":"1955-10-07","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1956,"days":2,"first":"1956-02-09","last":"1956-11-15","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1957,"days":2,"first":"1957-09-23","last":"1957-10-16","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1958,"days":7,"first":"1958-01-13","last":"1958-09-21","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1959,"days":6,"first":"1959-02-15","last":"1959-12-16","longest_streak":2},{"threshold":"prcp_ge_50mm","year":1960,"days":3,"first":"1960-04-30","last":"1960-06-26","longest_streak":2},{"threshold":"prcp_ge_50mm","year":1961,"days":6,"first":"1961-01-07","last":"1961-12-12","longest_streak":2},{"threshold":"prcp_ge_50mm","year":1962,"days":3,"first":"1962-05-01","last":"1962-12-29","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1963,"days":2,"first":"1963-07-03","last":"1963-09-18","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1964,"days":6,"first":"1964-03-02","last":"1964-12-10","longest_streak":2},{"threshold":"prcp_ge_50mm","year":1965,"days":5,"first":"1965-05-29","last":"1965-12-19","longest_streak":2},{"threshold":"prcp_ge_50mm","year":1966,"days":3,"first":"1966-02-10","last":"1966-10-05","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1967,"days":4,"first":"1967-04-11","last":"1967-10-30","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1968,"days":5,"first":"1968-03-22","last":"1968-09-05","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1969,"days":4,"first":"1969-02-22","last":"1969-11-18","longest_streak":2},{"threshold":"prcp_ge_50mm","year":1970,"days":6,"first":"1970-03-04","last":"1970-10-12","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1971,"days":3,"first":"1971-05-12","last":"1971-12-06","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1972,"days":3,"first":"1972-01-30","last":"1972-04-28","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1974,"days":7,"first":"1974-04-12","last":"1974-11-01","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1975,"days":5,"first":"1975-01-18","last":"1975-11-03","longest_streak":2},{"threshold":"prcp_ge_50mm","year":1976,"days":2,"first":"1976-05-07","last":"1976-06-01","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1977,"days":1,"first":"1977-08-19","last":"1977-08-19","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1978,"days":3,"first":"1978-08-28","last":"1978-12-07","longest_streak":1},{"threshold":"prcp_ge_100mm","year":1947,"days":1,"first":"1947-03-13","last":"1947-03-13","longest_streak":1},{"threshold":"prcp_ge_100mm","year":1949,"days":1,"first":"1949-10-04","last":"1949-10-04","longest_streak":1},{"threshold":"prcp_ge_100mm","year":1950,"days":1,"first":"1950-06-03","last":"1950-06-03","longest_streak":1},{"threshold":"prcp_ge_100mm","year":1953,"days":2,"first":"1953-04-29","last":"1953-05-11","longest_streak":1},{"threshold":"prcp_ge_100mm","year":1955,"days":1,"first":"1955-04-10","last":"1955-04-10","longest_streak":1},{"threshold":"prcp_ge_100mm","year":1961,"days":1,"first":"1961-09-13","last":"1961-09-13","longest_streak":1},{"threshold":"prcp_ge_100mm","year":1962,"days":1,"first":"1962-12-29","last":"1962-12-29","longest_streak":1},{"threshold":"prcp_ge_100mm","year":1966,"days":1,"first":"1966-02-10","last":"1966-02-10","longest_streak":1},{"threshold":"prcp_ge_100mm","year":1967,"days":1,"first":"1967-04-11","last":"1967-04-11","longest_streak":1},{"threshold":"prcp_ge_100mm","year":1970,"days":1,"first":"1970-10-12","last":"1970-10-12","longest_streak":1},{"threshold":"prcp_ge_100mm","year":1972,"days":2,"first":"1972-03-21","last":"1972-04-28","longest_streak":1},{"threshold":"prcp_ge_100mm","year":1974,"days":1,"first":"1974-04-12","last":"1974-04-12","longest_streak":1},{"threshold":"snow_ge_10cm","year":1949,"days":1,"first":"1949-01-31","last":"1949-01-31","longest_streak":1},{"threshold":"snow_ge_10cm","year":1960,"days":1,"first":"1960-02-13","last":"1960-02-13","longest_streak":1},{"threshold":"snow_ge_25cm","year":1960,"days":1,"first":"1960-02-13","last":"1960-02-13","longest_streak":1}]}