{"title":"Semenov: threshold days by year","description":"Days at or beyond each fixed threshold at Semenov, 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/RSM00027462/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":1960,"days":5,"first":"1960-03-31","last":"1960-09-09","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1961,"days":7,"first":"1961-03-12","last":"1961-08-06","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1962,"days":15,"first":"1962-03-08","last":"1962-11-18","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1963,"days":6,"first":"1963-06-14","last":"1963-11-21","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1964,"days":10,"first":"1964-06-03","last":"1964-12-28","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1965,"days":20,"first":"1965-05-01","last":"1965-12-03","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1972,"days":12,"first":"1972-03-24","last":"1972-11-19","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1973,"days":11,"first":"1973-04-16","last":"1973-10-23","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1975,"days":7,"first":"1975-06-08","last":"1975-11-20","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1977,"days":14,"first":"1977-02-23","last":"1977-11-25","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1978,"days":23,"first":"1978-02-16","last":"1978-10-26","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1979,"days":18,"first":"1979-01-05","last":"1979-12-14","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1980,"days":14,"first":"1980-05-13","last":"1980-11-29","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1981,"days":11,"first":"1981-01-07","last":"1981-12-13","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1982,"days":15,"first":"1982-04-18","last":"1982-11-05","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1983,"days":10,"first":"1983-05-09","last":"1983-11-30","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1984,"days":12,"first":"1984-04-19","last":"1984-11-01","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1985,"days":14,"first":"1985-05-22","last":"1985-12-31","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1986,"days":11,"first":"1986-04-05","last":"1986-10-25","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1987,"days":12,"first":"1987-05-22","last":"1987-09-10","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1988,"days":11,"first":"1988-03-18","last":"1988-12-01","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1989,"days":16,"first":"1989-03-19","last":"1989-11-24","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1990,"days":15,"first":"1990-05-18","last":"1990-10-02","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1991,"days":16,"first":"1991-04-23","last":"1991-10-29","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1992,"days":18,"first":"1992-01-05","last":"1992-11-20","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1994,"days":18,"first":"1994-03-08","last":"1994-11-22","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1996,"days":9,"first":"1996-06-14","last":"1996-12-16","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1960,"days":2,"first":"1960-06-08","last":"1960-08-09","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1961,"days":1,"first":"1961-08-06","last":"1961-08-06","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1962,"days":2,"first":"1962-07-20","last":"1962-07-26","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1964,"days":3,"first":"1964-07-18","last":"1964-08-13","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1972,"days":1,"first":"1972-05-26","last":"1972-05-26","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1977,"days":4,"first":"1977-08-09","last":"1977-11-25","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1978,"days":3,"first":"1978-07-07","last":"1978-07-25","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1979,"days":1,"first":"1979-07-03","last":"1979-07-03","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1980,"days":2,"first":"1980-06-29","last":"1980-08-27","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1981,"days":1,"first":"1981-09-24","last":"1981-09-24","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1982,"days":1,"first":"1982-06-07","last":"1982-06-07","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1984,"days":2,"first":"1984-06-18","last":"1984-07-03","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1985,"days":1,"first":"1985-07-07","last":"1985-07-07","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1986,"days":3,"first":"1986-08-02","last":"1986-08-27","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1987,"days":3,"first":"1987-06-03","last":"1987-08-01","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1989,"days":3,"first":"1989-06-13","last":"1989-07-16","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1990,"days":1,"first":"1990-07-22","last":"1990-07-22","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1991,"days":3,"first":"1991-06-23","last":"1991-07-11","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1992,"days":1,"first":"1992-10-02","last":"1992-10-02","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1994,"days":4,"first":"1994-05-23","last":"1994-09-15","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1996,"days":2,"first":"1996-06-14","last":"1996-08-24","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1962,"days":1,"first":"1962-07-20","last":"1962-07-20","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1978,"days":1,"first":"1978-07-25","last":"1978-07-25","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1980,"days":1,"first":"1980-08-27","last":"1980-08-27","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1984,"days":1,"first":"1984-07-03","last":"1984-07-03","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1985,"days":1,"first":"1985-07-07","last":"1985-07-07","longest_streak":1}]}