{"title":"Port Clarence: threshold days by year","description":"Days at or beyond each fixed threshold at Port Clarence, 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/USC00507669/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_le_0c","year":1975,"days":193,"first":"1975-01-01","last":"1975-12-31","longest_streak":127},{"threshold":"tmax_le_0c","year":1976,"days":201,"first":"1976-01-01","last":"1976-12-31","longest_streak":50},{"threshold":"tmax_le_0c","year":1978,"days":138,"first":"1978-01-01","last":"1978-12-26","longest_streak":29},{"threshold":"tmax_le_0c","year":1988,"days":171,"first":"1988-01-06","last":"1988-12-31","longest_streak":96},{"threshold":"tmax_le_0c","year":1989,"days":171,"first":"1989-01-03","last":"1989-12-31","longest_streak":29},{"threshold":"tmax_le_0c","year":1991,"days":160,"first":"1991-01-01","last":"1991-12-31","longest_streak":33},{"threshold":"tmin_le_0c","year":1975,"days":241,"first":"1975-01-01","last":"1975-12-31","longest_streak":50},{"threshold":"tmin_le_0c","year":1978,"days":221,"first":"1978-01-01","last":"1978-12-31","longest_streak":51},{"threshold":"tmin_le_0c","year":1988,"days":227,"first":"1988-01-01","last":"1988-12-31","longest_streak":47},{"threshold":"tmin_le_0c","year":1989,"days":229,"first":"1989-01-01","last":"1989-12-31","longest_streak":54},{"threshold":"tmin_le_0c","year":1991,"days":207,"first":"1991-01-01","last":"1991-12-31","longest_streak":59},{"threshold":"tmin_le_m10c","year":1975,"days":159,"first":"1975-01-01","last":"1975-12-31","longest_streak":23},{"threshold":"tmin_le_m10c","year":1978,"days":104,"first":"1978-01-01","last":"1978-12-27","longest_streak":19},{"threshold":"tmin_le_m10c","year":1988,"days":144,"first":"1988-01-09","last":"1988-12-30","longest_streak":28},{"threshold":"tmin_le_m10c","year":1989,"days":135,"first":"1989-01-01","last":"1989-12-31","longest_streak":32},{"threshold":"tmin_le_m10c","year":1991,"days":154,"first":"1991-01-01","last":"1991-12-31","longest_streak":33},{"threshold":"tmin_le_m20c","year":1975,"days":95,"first":"1975-01-01","last":"1975-12-29","longest_streak":13},{"threshold":"tmin_le_m20c","year":1978,"days":39,"first":"1978-01-07","last":"1978-12-27","longest_streak":7},{"threshold":"tmin_le_m20c","year":1988,"days":66,"first":"1988-01-14","last":"1988-12-30","longest_streak":10},{"threshold":"tmin_le_m20c","year":1989,"days":52,"first":"1989-01-02","last":"1989-12-31","longest_streak":23},{"threshold":"tmin_le_m20c","year":1991,"days":75,"first":"1991-01-01","last":"1991-12-31","longest_streak":14},{"threshold":"tmin_le_m30c","year":1975,"days":29,"first":"1975-01-03","last":"1975-12-12","longest_streak":9},{"threshold":"tmin_le_m30c","year":1978,"days":5,"first":"1978-02-05","last":"1978-02-10","longest_streak":4},{"threshold":"tmin_le_m30c","year":1988,"days":6,"first":"1988-02-17","last":"1988-03-15","longest_streak":5},{"threshold":"tmin_le_m30c","year":1989,"days":19,"first":"1989-01-12","last":"1989-01-30","longest_streak":19},{"threshold":"tmin_le_m30c","year":1991,"days":17,"first":"1991-01-10","last":"1991-12-30","longest_streak":5},{"threshold":"tmin_le_m40c","year":1978,"days":1,"first":"1978-02-08","last":"1978-02-08","longest_streak":1},{"threshold":"tmin_le_m40c","year":1989,"days":4,"first":"1989-01-26","last":"1989-01-29","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1978,"days":3,"first":"1978-07-30","last":"1978-12-23","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1988,"days":10,"first":"1988-01-04","last":"1988-12-20","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1988,"days":2,"first":"1988-02-24","last":"1988-02-25","longest_streak":2},{"threshold":"prcp_ge_50mm","year":1988,"days":2,"first":"1988-02-24","last":"1988-02-25","longest_streak":2},{"threshold":"prcp_ge_100mm","year":1988,"days":1,"first":"1988-02-25","last":"1988-02-25","longest_streak":1},{"threshold":"snow_ge_10cm","year":1976,"days":2,"first":"1976-10-25","last":"1976-10-26","longest_streak":2},{"threshold":"snow_ge_10cm","year":1977,"days":6,"first":"1977-02-08","last":"1977-02-15","longest_streak":4},{"threshold":"snow_ge_10cm","year":1988,"days":2,"first":"1988-02-24","last":"1988-02-25","longest_streak":2},{"threshold":"snow_ge_25cm","year":1977,"days":1,"first":"1977-02-13","last":"1977-02-13","longest_streak":1},{"threshold":"snow_ge_25cm","year":1988,"days":1,"first":"1988-02-25","last":"1988-02-25","longest_streak":1}]}