{"title":"Walpole: threshold days by year","description":"Days at or beyond each fixed threshold at Walpole, 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/ASN00009611/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":1952,"days":53,"first":"1952-01-24","last":"1952-12-24","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1953,"days":37,"first":"1953-02-02","last":"1953-12-03","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1954,"days":48,"first":"1954-03-16","last":"1954-12-10","longest_streak":5},{"threshold":"prcp_ge_10mm","year":1955,"days":64,"first":"1955-01-26","last":"1955-12-14","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1956,"days":40,"first":"1956-03-05","last":"1956-12-04","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1957,"days":40,"first":"1957-02-19","last":"1957-10-22","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1958,"days":45,"first":"1958-01-24","last":"1958-11-11","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1959,"days":40,"first":"1959-03-13","last":"1959-12-30","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1960,"days":47,"first":"1960-01-08","last":"1960-10-10","longest_streak":7},{"threshold":"prcp_ge_10mm","year":1961,"days":53,"first":"1961-01-26","last":"1961-11-20","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1962,"days":50,"first":"1962-02-03","last":"1962-12-29","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1963,"days":48,"first":"1963-01-30","last":"1963-11-05","longest_streak":6},{"threshold":"prcp_ge_10mm","year":1964,"days":63,"first":"1964-01-30","last":"1964-12-19","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1965,"days":61,"first":"1965-02-02","last":"1965-12-20","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1966,"days":49,"first":"1966-02-13","last":"1966-12-28","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1967,"days":52,"first":"1967-01-05","last":"1967-12-24","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1968,"days":45,"first":"1968-03-06","last":"1968-10-21","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1969,"days":30,"first":"1969-03-13","last":"1969-11-24","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1970,"days":42,"first":"1970-02-17","last":"1970-11-04","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1971,"days":41,"first":"1971-01-31","last":"1971-11-23","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1972,"days":26,"first":"1972-04-07","last":"1972-10-07","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1973,"days":47,"first":"1973-04-17","last":"1973-11-05","longest_streak":4},{"threshold":"prcp_ge_10mm","year":2026,"days":15,"first":"2026-01-27","last":"2026-08-27","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1952,"days":7,"first":"1952-03-09","last":"1952-10-31","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1953,"days":6,"first":"1953-02-02","last":"1953-10-27","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1954,"days":6,"first":"1954-04-12","last":"1954-07-30","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1955,"days":18,"first":"1955-02-17","last":"1955-12-14","longest_streak":3},{"threshold":"prcp_ge_25mm","year":1956,"days":12,"first":"1956-03-05","last":"1956-11-30","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1957,"days":9,"first":"1957-04-22","last":"1957-10-22","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1958,"days":11,"first":"1958-04-27","last":"1958-08-04","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1959,"days":7,"first":"1959-05-18","last":"1959-09-11","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1960,"days":8,"first":"1960-01-08","last":"1960-07-25","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1961,"days":15,"first":"1961-01-26","last":"1961-09-04","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1962,"days":16,"first":"1962-03-16","last":"1962-12-29","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1963,"days":12,"first":"1963-01-30","last":"1963-08-22","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1964,"days":13,"first":"1964-06-13","last":"1964-10-05","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1965,"days":14,"first":"1965-03-26","last":"1965-12-20","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1966,"days":7,"first":"1966-04-12","last":"1966-09-14","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1967,"days":10,"first":"1967-03-15","last":"1967-07-27","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1968,"days":8,"first":"1968-03-27","last":"1968-08-26","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1969,"days":5,"first":"1969-04-09","last":"1969-11-03","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1970,"days":11,"first":"1970-04-20","last":"1970-08-18","longest_streak":3},{"threshold":"prcp_ge_25mm","year":1971,"days":7,"first":"1971-05-14","last":"1971-10-25","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1972,"days":6,"first":"1972-04-20","last":"1972-08-17","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1973,"days":9,"first":"1973-04-17","last":"1973-10-17","longest_streak":2},{"threshold":"prcp_ge_25mm","year":2026,"days":5,"first":"2026-04-21","last":"2026-08-07","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1955,"days":2,"first":"1955-04-22","last":"1955-05-27","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1956,"days":1,"first":"1956-03-05","last":"1956-03-05","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1957,"days":1,"first":"1957-06-24","last":"1957-06-24","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1958,"days":1,"first":"1958-07-14","last":"1958-07-14","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1961,"days":1,"first":"1961-04-15","last":"1961-04-15","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1962,"days":2,"first":"1962-05-30","last":"1962-08-27","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1963,"days":1,"first":"1963-05-09","last":"1963-05-09","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1965,"days":4,"first":"1965-03-26","last":"1965-10-06","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1967,"days":1,"first":"1967-07-15","last":"1967-07-15","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1969,"days":1,"first":"1969-11-03","last":"1969-11-03","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1970,"days":2,"first":"1970-04-20","last":"1970-06-12","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1972,"days":1,"first":"1972-06-26","last":"1972-06-26","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1973,"days":1,"first":"1973-08-06","last":"1973-08-06","longest_streak":1}]}