{"title":"Derby Post Office: threshold days by year","description":"Days at or beyond each fixed threshold at Derby Post Office, by year.","dataAsOf":"2026-10-16T00:00:00Z","lastRevised":"2026-10-17","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/ASN00091024/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":1937,"days":34,"first":"1937-01-02","last":"1937-12-26","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1938,"days":34,"first":"1938-01-04","last":"1938-12-29","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1939,"days":45,"first":"1939-02-17","last":"1939-11-29","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1940,"days":27,"first":"1940-01-19","last":"1940-12-28","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1941,"days":25,"first":"1941-01-04","last":"1941-12-09","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1942,"days":49,"first":"1942-01-08","last":"1942-12-29","longest_streak":8},{"threshold":"prcp_ge_10mm","year":1943,"days":35,"first":"1943-01-03","last":"1943-12-01","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1944,"days":41,"first":"1944-01-04","last":"1944-12-31","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1945,"days":35,"first":"1945-01-16","last":"1945-12-17","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1946,"days":47,"first":"1946-01-04","last":"1946-12-17","longest_streak":5},{"threshold":"prcp_ge_10mm","year":1948,"days":30,"first":"1948-01-13","last":"1948-12-19","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1949,"days":29,"first":"1949-01-16","last":"1949-12-21","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1950,"days":34,"first":"1950-01-09","last":"1950-12-08","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1954,"days":20,"first":"1954-02-02","last":"1954-12-12","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1955,"days":46,"first":"1955-01-29","last":"1955-12-31","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1956,"days":55,"first":"1956-01-01","last":"1956-12-19","longest_streak":6},{"threshold":"prcp_ge_10mm","year":1957,"days":29,"first":"1957-02-08","last":"1957-12-26","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1958,"days":45,"first":"1958-02-01","last":"1958-12-17","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1959,"days":25,"first":"1959-01-07","last":"1959-12-28","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1960,"days":38,"first":"1960-02-01","last":"1960-12-08","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1961,"days":29,"first":"1961-02-26","last":"1961-12-18","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1962,"days":47,"first":"1962-01-18","last":"1962-12-12","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1963,"days":32,"first":"1963-01-04","last":"1963-12-16","longest_streak":5},{"threshold":"prcp_ge_10mm","year":1964,"days":46,"first":"1964-02-07","last":"1964-12-29","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1965,"days":30,"first":"1965-01-11","last":"1965-12-02","longest_streak":5},{"threshold":"prcp_ge_10mm","year":1966,"days":32,"first":"1966-02-07","last":"1966-12-19","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1967,"days":20,"first":"1967-01-16","last":"1967-12-30","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1968,"days":43,"first":"1968-02-21","last":"1968-12-24","longest_streak":6},{"threshold":"prcp_ge_10mm","year":1969,"days":32,"first":"1969-01-03","last":"1969-12-30","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1970,"days":51,"first":"1970-01-03","last":"1970-12-29","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1971,"days":54,"first":"1971-01-02","last":"1971-12-21","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1972,"days":25,"first":"1972-01-01","last":"1972-11-25","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1973,"days":43,"first":"1973-01-13","last":"1973-12-31","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1974,"days":54,"first":"1974-01-05","last":"1974-12-19","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1975,"days":43,"first":"1975-01-10","last":"1975-11-26","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1976,"days":33,"first":"1976-01-08","last":"1976-12-23","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1977,"days":31,"first":"1977-01-16","last":"1977-12-03","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1978,"days":35,"first":"1978-01-06","last":"1978-12-04","longest_streak":3},{"threshold":"prcp_ge_25mm","year":1937,"days":10,"first":"1937-01-02","last":"1937-09-10","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1938,"days":8,"first":"1938-01-27","last":"1938-12-10","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1939,"days":14,"first":"1939-02-17","last":"1939-10-06","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1940,"days":5,"first":"1940-01-19","last":"1940-12-08","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1941,"days":6,"first":"1941-01-26","last":"1941-10-20","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1942,"days":17,"first":"1942-01-20","last":"1942-10-19","longest_streak":3},{"threshold":"prcp_ge_25mm","year":1943,"days":7,"first":"1943-04-19","last":"1943-11-04","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1944,"days":12,"first":"1944-01-05","last":"1944-12-21","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1945,"days":14,"first":"1945-01-17","last":"1945-11-05","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1946,"days":13,"first":"1946-01-04","last":"1946-08-12","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1948,"days":5,"first":"1948-02-04","last":"1948-11-10","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1949,"days":10,"first":"1949-01-16","last":"1949-12-21","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1950,"days":9,"first":"1950-03-23","last":"1950-11-30","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1954,"days":7,"first":"1954-06-15","last":"1954-12-12","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1955,"days":14,"first":"1955-01-29","last":"1955-12-27","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1956,"days":15,"first":"1956-01-01","last":"1956-10-17","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1957,"days":5,"first":"1957-02-08","last":"1957-12-26","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1958,"days":15,"first":"1958-02-19","last":"1958-12-11","longest_streak":3},{"threshold":"prcp_ge_25mm","year":1959,"days":8,"first":"1959-02-15","last":"1959-12-28","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1960,"days":9,"first":"1960-04-17","last":"1960-09-25","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1961,"days":5,"first":"1961-02-26","last":"1961-12-16","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1962,"days":9,"first":"1962-01-18","last":"1962-11-11","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1963,"days":8,"first":"1963-06-16","last":"1963-09-14","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1964,"days":10,"first":"1964-02-12","last":"1964-12-24","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1965,"days":10,"first":"1965-01-11","last":"1965-12-02","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1966,"days":8,"first":"1966-07-25","last":"1966-12-13","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1967,"days":5,"first":"1967-07-14","last":"1967-11-14","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1968,"days":13,"first":"1968-04-08","last":"1968-11-23","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1969,"days":10,"first":"1969-01-03","last":"1969-09-03","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1970,"days":11,"first":"1970-02-16","last":"1970-08-27","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1971,"days":11,"first":"1971-04-21","last":"1971-09-26","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1972,"days":5,"first":"1972-01-01","last":"1972-08-10","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1973,"days":9,"first":"1973-01-13","last":"1973-12-22","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1974,"days":6,"first":"1974-04-10","last":"1974-10-02","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1975,"days":14,"first":"1975-01-10","last":"1975-11-04","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1976,"days":6,"first":"1976-03-29","last":"1976-12-15","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1977,"days":9,"first":"1977-01-16","last":"1977-11-09","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1978,"days":10,"first":"1978-04-09","last":"1978-12-04","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1937,"days":1,"first":"1937-01-25","last":"1937-01-25","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1938,"days":2,"first":"1938-02-05","last":"1938-06-25","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1939,"days":4,"first":"1939-02-17","last":"1939-10-06","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1941,"days":2,"first":"1941-01-26","last":"1941-03-21","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1942,"days":1,"first":"1942-06-10","last":"1942-06-10","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1943,"days":1,"first":"1943-05-03","last":"1943-05-03","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1944,"days":2,"first":"1944-05-27","last":"1944-07-05","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1945,"days":3,"first":"1945-01-17","last":"1945-02-25","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1946,"days":3,"first":"1946-02-19","last":"1946-07-20","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1949,"days":2,"first":"1949-02-28","last":"1949-06-20","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1954,"days":2,"first":"1954-07-25","last":"1954-08-23","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1955,"days":1,"first":"1955-02-13","last":"1955-02-13","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1956,"days":2,"first":"1956-01-01","last":"1956-04-17","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1957,"days":3,"first":"1957-02-08","last":"1957-06-26","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1958,"days":3,"first":"1958-02-19","last":"1958-10-11","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1959,"days":2,"first":"1959-02-15","last":"1959-04-02","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1961,"days":2,"first":"1961-02-26","last":"1961-12-16","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1964,"days":1,"first":"1964-02-23","last":"1964-02-23","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1967,"days":2,"first":"1967-08-21","last":"1967-08-23","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1968,"days":1,"first":"1968-08-27","last":"1968-08-27","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1969,"days":1,"first":"1969-05-29","last":"1969-05-29","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1970,"days":2,"first":"1970-03-22","last":"1970-08-27","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1971,"days":1,"first":"1971-05-29","last":"1971-05-29","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1974,"days":2,"first":"1974-07-18","last":"1974-09-13","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1975,"days":1,"first":"1975-03-31","last":"1975-03-31","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1977,"days":1,"first":"1977-01-16","last":"1977-01-16","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1978,"days":2,"first":"1978-05-03","last":"1978-11-18","longest_streak":1},{"threshold":"prcp_ge_100mm","year":1961,"days":1,"first":"1961-12-16","last":"1961-12-16","longest_streak":1}]}