{"title":"N.R.C.: threshold days by year","description":"Days at or beyond each fixed threshold at N.R.C., 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/MI000067588/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":1940,"days":25,"first":"1940-01-02","last":"1940-12-29","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1942,"days":25,"first":"1942-01-08","last":"1942-12-30","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1943,"days":28,"first":"1943-01-01","last":"1943-12-28","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1944,"days":28,"first":"1944-01-04","last":"1944-12-31","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1947,"days":34,"first":"1947-01-01","last":"1947-12-27","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1948,"days":36,"first":"1948-01-05","last":"1948-12-26","longest_streak":5},{"threshold":"prcp_ge_10mm","year":1954,"days":23,"first":"1954-01-06","last":"1954-12-14","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1957,"days":30,"first":"1957-01-04","last":"1957-12-31","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1958,"days":32,"first":"1958-01-01","last":"1958-12-25","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1959,"days":13,"first":"1959-01-03","last":"1959-03-29","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1960,"days":30,"first":"1960-01-04","last":"1960-12-29","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1961,"days":31,"first":"1961-01-05","last":"1961-12-28","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1962,"days":31,"first":"1962-01-03","last":"1962-12-31","longest_streak":7},{"threshold":"prcp_ge_10mm","year":1963,"days":30,"first":"1963-01-01","last":"1963-12-27","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1964,"days":26,"first":"1964-01-08","last":"1964-12-29","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1965,"days":21,"first":"1965-01-01","last":"1965-12-29","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1966,"days":26,"first":"1966-01-01","last":"1966-12-29","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1967,"days":19,"first":"1967-01-23","last":"1967-12-17","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1986,"days":27,"first":"1986-01-03","last":"1986-12-29","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1987,"days":25,"first":"1987-01-19","last":"1987-12-28","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1988,"days":22,"first":"1988-01-05","last":"1988-12-17","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1989,"days":47,"first":"1989-01-03","last":"1989-12-29","longest_streak":4},{"threshold":"prcp_ge_25mm","year":1940,"days":8,"first":"1940-01-02","last":"1940-12-29","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1942,"days":6,"first":"1942-01-11","last":"1942-12-25","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1943,"days":8,"first":"1943-01-09","last":"1943-11-26","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1944,"days":8,"first":"1944-02-01","last":"1944-12-20","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1947,"days":17,"first":"1947-01-01","last":"1947-12-27","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1948,"days":15,"first":"1948-01-09","last":"1948-12-26","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1954,"days":5,"first":"1954-01-14","last":"1954-12-11","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1957,"days":14,"first":"1957-01-18","last":"1957-12-22","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1958,"days":9,"first":"1958-01-01","last":"1958-12-08","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1959,"days":6,"first":"1959-01-12","last":"1959-02-21","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1960,"days":9,"first":"1960-01-09","last":"1960-12-25","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1961,"days":9,"first":"1961-01-06","last":"1961-11-17","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1962,"days":11,"first":"1962-01-05","last":"1962-12-31","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1963,"days":11,"first":"1963-01-02","last":"1963-12-27","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1964,"days":4,"first":"1964-01-16","last":"1964-02-11","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1965,"days":8,"first":"1965-01-01","last":"1965-03-08","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1966,"days":8,"first":"1966-01-05","last":"1966-12-18","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1967,"days":5,"first":"1967-03-13","last":"1967-12-04","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1986,"days":11,"first":"1986-01-03","last":"1986-12-29","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1987,"days":11,"first":"1987-01-19","last":"1987-12-13","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1988,"days":10,"first":"1988-01-16","last":"1988-12-05","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1989,"days":13,"first":"1989-01-05","last":"1989-12-26","longest_streak":2},{"threshold":"prcp_ge_50mm","year":1940,"days":1,"first":"1940-01-26","last":"1940-01-26","longest_streak":1},{"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