{"title":"Rock Hill: threshold days by year","description":"Days at or beyond each fixed threshold at Rock Hill, 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/ASN00010867/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":1971,"days":15,"first":"1971-01-31","last":"1971-11-26","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1972,"days":5,"first":"1972-06-21","last":"1972-10-07","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1973,"days":10,"first":"1973-01-08","last":"1973-11-14","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1974,"days":19,"first":"1974-04-04","last":"1974-11-19","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1975,"days":8,"first":"1975-04-02","last":"1975-08-24","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1976,"days":11,"first":"1976-01-07","last":"1976-09-03","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1977,"days":8,"first":"1977-05-16","last":"1977-11-24","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1978,"days":8,"first":"1978-02-24","last":"1978-11-25","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1979,"days":2,"first":"1979-07-15","last":"1979-08-19","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1980,"days":9,"first":"1980-02-11","last":"1980-12-30","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1981,"days":13,"first":"1981-02-18","last":"1981-11-26","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1982,"days":7,"first":"1982-01-21","last":"1982-11-13","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1983,"days":14,"first":"1983-02-27","last":"1983-11-17","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1984,"days":10,"first":"1984-03-06","last":"1984-11-17","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1987,"days":9,"first":"1987-04-08","last":"1987-12-24","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1988,"days":13,"first":"1988-04-28","last":"1988-09-06","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1989,"days":11,"first":"1989-02-26","last":"1989-10-18","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1990,"days":11,"first":"1990-02-13","last":"1990-10-02","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1991,"days":14,"first":"1991-01-17","last":"1991-12-24","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1992,"days":13,"first":"1992-02-09","last":"1992-11-19","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1993,"days":9,"first":"1993-02-06","last":"1993-11-09","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1995,"days":9,"first":"1995-02-25","last":"1995-10-18","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1971,"days":2,"first":"1971-03-28","last":"1971-11-23","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1974,"days":2,"first":"1974-04-04","last":"1974-05-11","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1975,"days":1,"first":"1975-04-15","last":"1975-04-15","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1976,"days":5,"first":"1976-01-07","last":"1976-08-14","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1978,"days":1,"first":"1978-02-24","last":"1978-02-24","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1980,"days":3,"first":"1980-02-11","last":"1980-12-30","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1981,"days":1,"first":"1981-11-12","last":"1981-11-12","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1982,"days":2,"first":"1982-01-21","last":"1982-01-22","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1983,"days":3,"first":"1983-06-18","last":"1983-06-29","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1987,"days":2,"first":"1987-07-29","last":"1987-12-24","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1988,"days":3,"first":"1988-05-13","last":"1988-07-24","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1989,"days":2,"first":"1989-05-21","last":"1989-08-18","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1990,"days":1,"first":"1990-07-21","last":"1990-07-21","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1991,"days":2,"first":"1991-02-26","last":"1991-06-23","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1992,"days":1,"first":"1992-08-28","last":"1992-08-28","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1993,"days":2,"first":"1993-02-06","last":"1993-03-20","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1995,"days":1,"first":"1995-10-18","last":"1995-10-18","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1971,"days":1,"first":"1971-03-28","last":"1971-03-28","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1982,"days":1,"first":"1982-01-21","last":"1982-01-21","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1987,"days":1,"first":"1987-12-24","last":"1987-12-24","longest_streak":1},{"threshold":"prcp_ge_100mm","year":1982,"days":1,"first":"1982-01-21","last":"1982-01-21","longest_streak":1}]}