{"title":"Ozerna: threshold days by year","description":"Days at or beyond each fixed threshold at Ozerna, 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/UPM00033586/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_ge_30c","year":2001,"days":22,"first":"2001-07-14","last":"2001-08-21","longest_streak":9},{"threshold":"tmax_ge_30c","year":2003,"days":10,"first":"2003-05-10","last":"2003-08-30","longest_streak":3},{"threshold":"tmax_ge_90f","year":2001,"days":9,"first":"2001-07-15","last":"2001-08-21","longest_streak":3},{"threshold":"tmax_ge_90f","year":2003,"days":1,"first":"2003-05-13","last":"2003-05-13","longest_streak":1},{"threshold":"tmax_le_0c","year":2001,"days":46,"first":"2001-01-12","last":"2001-12-31","longest_streak":10},{"threshold":"tmax_le_0c","year":2003,"days":49,"first":"2003-01-01","last":"2003-12-27","longest_streak":9},{"threshold":"tmin_le_0c","year":2001,"days":109,"first":"2001-01-01","last":"2001-12-31","longest_streak":16},{"threshold":"tmin_le_0c","year":2003,"days":118,"first":"2003-01-01","last":"2003-12-29","longest_streak":26},{"threshold":"tmin_le_m10c","year":2001,"days":22,"first":"2001-01-22","last":"2001-12-26","longest_streak":4},{"threshold":"tmin_le_m10c","year":2003,"days":28,"first":"2003-01-01","last":"2003-12-28","longest_streak":5},{"threshold":"tmin_le_m20c","year":2003,"days":3,"first":"2003-01-09","last":"2003-02-17","longest_streak":1},{"threshold":"tmin_ge_20c","year":2001,"days":6,"first":"2001-07-16","last":"2001-08-11","longest_streak":2},{"threshold":"tmin_ge_20c","year":2003,"days":2,"first":"2003-07-30","last":"2003-08-30","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1960,"days":20,"first":"1960-01-10","last":"1960-12-29","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1961,"days":9,"first":"1961-04-20","last":"1961-08-24","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1962,"days":14,"first":"1962-02-15","last":"1962-11-22","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1963,"days":14,"first":"1963-01-09","last":"1963-12-17","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1964,"days":10,"first":"1964-06-04","last":"1964-10-23","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1965,"days":13,"first":"1965-02-18","last":"1965-11-12","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1966,"days":29,"first":"1966-01-05","last":"1966-12-12","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1967,"days":13,"first":"1967-01-04","last":"1967-12-12","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1968,"days":17,"first":"1968-01-03","last":"1968-12-26","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1969,"days":15,"first":"1969-01-01","last":"1969-12-13","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1970,"days":21,"first":"1970-01-18","last":"1970-12-01","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1971,"days":19,"first":"1971-01-01","last":"1971-12-03","longest_streak":5},{"threshold":"prcp_ge_10mm","year":1972,"days":10,"first":"1972-06-19","last":"1972-11-13","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1973,"days":13,"first":"1973-02-17","last":"1973-12-27","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1974,"days":23,"first":"1974-03-16","last":"1974-11-29","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1975,"days":12,"first":"1975-04-19","last":"1975-11-26","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1977,"days":21,"first":"1977-02-17","last":"1977-11-24","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1979,"days":23,"first":"1979-01-13","last":"1979-12-31","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1980,"days":23,"first":"1980-01-01","last":"1980-12-05","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1981,"days":20,"first":"1981-01-21","last":"1981-12-26","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1982,"days":15,"first":"1982-04-30","last":"1982-12-13","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1983,"days":11,"first":"1983-03-23","last":"1983-11-29","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1984,"days":20,"first":"1984-01-21","last":"1984-12-18","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1985,"days":16,"first":"1985-01-03","last":"1985-11-07","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1986,"days":14,"first":"1986-01-08","last":"1986-12-20","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1987,"days":13,"first":"1987-01-12","last":"1987-12-02","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1988,"days":19,"first":"1988-03-02","last":"1988-12-07","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1989,"days":14,"first":"1989-02-27","last":"1989-12-18","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1990,"days":19,"first":"1990-02-16","last":"1990-12-16","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1960,"days":3,"first":"1960-07-26","last":"1960-10-14","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1961,"days":1,"first":"1961-08-17","last":"1961-08-17","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1963,"days":1,"first":"1963-09-07","last":"1963-09-07","longest_streak":1},{"thre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