{"title":"Optimo: threshold days by year","description":"Days at or beyond each fixed threshold at Optimo, 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/USC00296412/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":1942,"days":15,"first":"1942-04-12","last":"1942-10-17","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1943,"days":6,"first":"1943-06-30","last":"1943-11-26","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1944,"days":17,"first":"1944-01-27","last":"1944-11-20","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1945,"days":8,"first":"1945-01-21","last":"1945-09-01","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1946,"days":18,"first":"1946-03-05","last":"1946-11-06","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1948,"days":17,"first":"1948-02-05","last":"1948-11-01","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1949,"days":12,"first":"1949-04-20","last":"1949-09-16","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1950,"days":11,"first":"1950-06-04","last":"1950-09-25","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1951,"days":9,"first":"1951-05-18","last":"1951-09-09","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1952,"days":11,"first":"1952-02-12","last":"1952-08-26","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1953,"days":11,"first":"1953-05-28","last":"1953-11-06","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1954,"days":5,"first":"1954-05-11","last":"1954-12-27","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1955,"days":8,"first":"1955-05-10","last":"1955-09-25","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1956,"days":5,"first":"1956-05-24","last":"1956-08-21","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1957,"days":22,"first":"1957-01-04","last":"1957-11-21","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1958,"days":21,"first":"1958-01-04","last":"1958-11-17","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1942,"days":6,"first":"1942-04-20","last":"1942-10-17","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1944,"days":2,"first":"1944-06-29","last":"1944-10-16","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1945,"days":2,"first":"1945-06-12","last":"1945-07-13","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1946,"days":3,"first":"1946-08-27","last":"1946-10-05","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1948,"days":8,"first":"1948-05-25","last":"1948-11-01","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1949,"days":3,"first":"1949-06-08","last":"1949-07-31","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1950,"days":2,"first":"1950-07-18","last":"1950-08-01","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1951,"days":4,"first":"1951-07-13","last":"1951-08-23","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1952,"days":2,"first":"1952-07-31","last":"1952-08-22","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1953,"days":2,"first":"1953-09-01","last":"1953-11-06","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1954,"days":2,"first":"1954-10-06","last":"1954-10-07","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1955,"days":4,"first":"1955-05-10","last":"1955-09-25","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1956,"days":1,"first":"1956-08-19","last":"1956-08-19","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1957,"days":5,"first":"1957-04-04","last":"1957-10-20","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1958,"days":4,"first":"1958-04-12","last":"1958-07-28","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1942,"days":3,"first":"1942-09-01","last":"1942-10-17","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1946,"days":1,"first":"1946-10-05","last":"1946-10-05","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1948,"days":1,"first":"1948-06-03","last":"1948-06-03","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1950,"days":1,"first":"1950-07-18","last":"1950-07-18","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1951,"days":1,"first":"1951-07-31","last":"1951-07-31","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1955,"days":1,"first":"1955-05-19","last":"1955-05-19","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1958,"days":1,"first":"1958-04-12","last":"1958-04-12","longest_streak":1},{"threshold":"prcp_ge_100mm","year":1942,"days":1,"first":"1942-09-01","last":"1942-09-01","longest_streak":1},{"threshold":"prcp_ge_100mm","year":1955,"days":1,"first":"1955-05-19","last":"1955-05-19","longest_streak":1},{"threshold":"snow_ge_10cm","year":1943,"days":3,"first":"1943-01-18","last":"1943-12-27","longest_streak":1},{"threshold":"snow_ge_10cm","year":1944,"days":3,"first":"1944-01-07","last":"1944-11-20","longest_streak":1},{"threshold":"snow_ge_10cm","year":1945,"days":2,"first":"1945-01-21","last":"1945-02-22","longest_streak":1},{"threshold":"snow_ge_10cm","year":1946,"days":4,"first":"1946-02-18","last":"1946-03-16","longest_streak":2},{"threshold":"snow_ge_10cm","year":1948,"days":4,"first":"1948-01-23","last":"1948-03-04","longest_streak":1},{"threshold":"snow_ge_10cm","year":1949,"days":2,"first":"1949-01-27","last":"1949-01-28","longest_streak":2},{"threshold":"snow_ge_10cm","year":1951,"days":1,"first":"1951-01-02","last":"1951-01-02","longest_streak":1},{"threshold":"snow_ge_10cm","year":1952,"days":3,"first":"1952-01-03","last":"1952-11-25","longest_streak":1},{"threshold":"snow_ge_10cm","year":1953,"days":1,"first":"1953-12-03","last":"1953-12-03","longest_streak":1},{"threshold":"snow_ge_10cm","year":1954,"days":1,"first":"1954-12-12","last":"1954-12-12","longest_streak":1},{"threshold":"snow_ge_10cm","year":1955,"days":2,"first":"1955-01-17","last":"1955-03-31","longest_streak":1},{"threshold":"snow_ge_10cm","year":1957,"days":5,"first":"1957-01-04","last":"1957-11-21","longest_streak":1},{"threshold":"snow_ge_10cm","year":1958,"days":10,"first":"1958-01-04","last":"1958-11-17","longest_streak":3},{"threshold":"snow_ge_25cm","year":1945,"days":1,"first":"1945-01-21","last":"1945-01-21","longest_streak":1},{"threshold":"snow_ge_25cm","year":1946,"days":2,"first":"1946-03-15","last":"1946-03-16","longest_streak":2},{"threshold":"snow_ge_25cm","year":1948,"days":1,"first":"1948-02-05","last":"1948-02-05","longest_streak":1},{"threshold":"snow_ge_25cm","year":1954,"days":1,"first":"1954-12-12","last":"1954-12-12","longest_streak":1},{"threshold":"snow_ge_25cm","year":1957,"days":2,"first":"1957-03-20","last":"1957-04-04","longest_streak":1},{"threshold":"snow_ge_25cm","year":1958,"days":3,"first":"1958-03-07","last":"1958-04-12","longest_streak":1},{"threshold":"snow_ge_50cm","year":1946,"days":1,"first":"1946-03-16","last":"1946-03-16","longest_streak":1},{"threshold":"snow_ge_50cm","year":1957,"days":1,"first":"1957-03-20","last":"1957-03-20","longest_streak":1},{"threshold":"snow_ge_50cm","year":1958,"days":1,"first":"1958-04-12","last":"1958-04-12","longest_streak":1}]}