{"title":"Macdiarmid: threshold days by year","description":"Days at or beyond each fixed threshold at Macdiarmid, 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/CA006044735/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":1948,"days":1,"first":"1948-08-24","last":"1948-08-24","longest_streak":1},{"threshold":"tmax_le_0c","year":1948,"days":113,"first":"1948-01-01","last":"1948-12-31","longest_streak":41},{"threshold":"prcp_ge_10mm","year":1932,"days":17,"first":"1932-01-13","last":"1932-11-19","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1933,"days":19,"first":"1933-01-10","last":"1933-12-20","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1934,"days":23,"first":"1934-02-17","last":"1934-12-23","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1936,"days":16,"first":"1936-02-14","last":"1936-12-10","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1937,"days":26,"first":"1937-01-02","last":"1937-11-08","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1938,"days":15,"first":"1938-02-13","last":"1938-11-14","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1940,"days":13,"first":"1940-04-28","last":"1940-11-12","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1941,"days":21,"first":"1941-02-14","last":"1941-10-08","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1942,"days":17,"first":"1942-04-15","last":"1942-11-27","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1943,"days":28,"first":"1943-01-09","last":"1943-11-27","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1944,"days":32,"first":"1944-01-21","last":"1944-12-21","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1947,"days":20,"first":"1947-02-07","last":"1947-12-17","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1948,"days":26,"first":"1948-01-05","last":"1948-12-17","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1968,"days":18,"first":"1968-03-18","last":"1968-10-24","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1969,"days":10,"first":"1969-01-28","last":"1969-10-05","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1932,"days":2,"first":"1932-06-18","last":"1932-07-01","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1933,"days":1,"first":"1933-05-02","last":"1933-05-02","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1934,"days":4,"first":"1934-07-19","last":"1934-10-06","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1936,"days":2,"first":"1936-08-29","last":"1936-11-03","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1937,"days":3,"first":"1937-02-21","last":"1937-07-22","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1938,"days":4,"first":"1938-04-26","last":"1938-11-04","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1940,"days":2,"first":"1940-07-28","last":"1940-08-30","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1941,"days":4,"first":"1941-06-06","last":"1941-09-22","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1942,"days":8,"first":"1942-05-13","last":"1942-11-27","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1943,"days":9,"first":"1943-01-24","last":"1943-11-09","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1944,"days":6,"first":"1944-05-30","last":"1944-08-20","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1947,"days":3,"first":"1947-09-17","last":"1947-11-06","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1948,"days":4,"first":"1948-06-29","last":"1948-11-06","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1968,"days":1,"first":"1968-06-07","last":"1968-06-07","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1938,"days":1,"first":"1938-04-26","last":"1938-04-26","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1941,"days":2,"first":"1941-06-06","last":"1941-09-22","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1943,"days":1,"first":"1943-04-29","last":"1943-04-29","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1944,"days":2,"first":"1944-07-28","last":"1944-08-20","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1948,"days":2,"first":"1948-10-09","last":"1948-11-06","longest_streak":1},{"threshold":"snow_ge_10cm","year":1932,"days":4,"first":"1932-01-29","last":"1932-11-19","longest_streak":1},{"threshold":"snow_ge_10cm","year":1933,"days":8,"first":"1933-01-10","last":"1933-12-20","longest_streak":1},{"threshold":"snow_ge_10cm","year":1934,"days":6,"first":"1934-02-17","last":"1934-12-23","longest_streak":1},{"threshold":"snow_ge_10cm","year":1935,"days":8,"first":"1935-01-20","last":"1935-12-31","longest_streak":2},{"threshold":"snow_ge_10cm","year":1936,"days":9,"first":"1936-02-14","last":"1936-12-10","longest_streak":2},{"threshold":"snow_ge_10cm","year":1937,"days":7,"first":"1937-01-02","last":"1937-11-08","longest_streak":2},{"threshold":"snow_ge_10cm","year":1938,"days":3,"first":"1938-02-13","last":"1938-11-14","longest_streak":1},{"threshold":"snow_ge_10cm","year":1940,"days":3,"first":"1940-04-30","last":"1940-11-12","longest_streak":1},{"threshold":"snow_ge_10cm","year":1941,"days":1,"first":"1941-02-14","last":"1941-02-14","longest_streak":1},{"threshold":"snow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