{"title":"San Miguel Island: threshold days by year","description":"Days at or beyond each fixed threshold at San Miguel Island, 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/USC00047866/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":1895,"days":4,"first":"1895-06-19","last":"1895-11-18","longest_streak":2},{"threshold":"tmax_ge_30c","year":1898,"days":3,"first":"1898-04-13","last":"1898-08-12","longest_streak":1},{"threshold":"tmax_ge_30c","year":1899,"days":1,"first":"1899-10-08","last":"1899-10-08","longest_streak":1},{"threshold":"tmax_ge_30c","year":1900,"days":4,"first":"1900-09-28","last":"1900-11-13","longest_streak":2},{"threshold":"tmax_ge_30c","year":1901,"days":3,"first":"1901-03-01","last":"1901-10-22","longest_streak":2},{"threshold":"tmax_ge_30c","year":1906,"days":1,"first":"1906-09-18","last":"1906-09-18","longest_streak":1},{"threshold":"tmax_ge_30c","year":1909,"days":4,"first":"1909-09-16","last":"1909-10-24","longest_streak":2},{"threshold":"tmax_ge_30c","year":1910,"days":2,"first":"1910-10-20","last":"1910-10-25","longest_streak":1},{"threshold":"tmax_ge_30c","year":1912,"days":2,"first":"1912-10-14","last":"1912-10-17","longest_streak":1},{"threshold":"tmax_ge_30c","year":1913,"days":3,"first":"1913-09-16","last":"1913-10-19","longest_streak":1},{"threshold":"tmax_ge_30c","year":1914,"days":2,"first":"1914-03-18","last":"1914-10-26","longest_streak":1},{"threshold":"tmax_ge_30c","year":1916,"days":1,"first":"1916-03-11","last":"1916-03-11","longest_streak":1},{"threshold":"tmax_ge_30c","year":1917,"days":8,"first":"1917-09-26","last":"1917-12-29","longest_streak":2},{"threshold":"tmax_ge_30c","year":1918,"days":5,"first":"1918-10-11","last":"1918-10-31","longest_streak":2},{"threshold":"tmax_ge_30c","year":1919,"days":3,"first":"1919-01-05","last":"1919-11-16","longest_streak":1},{"threshold":"tmax_ge_30c","year":1921,"days":12,"first":"1921-09-26","last":"1921-11-06","longest_streak":4},{"threshold":"tmax_ge_30c","year":1941,"days":1,"first":"1941-11-05","last":"1941-11-05","longest_streak":1},{"threshold":"tmax_ge_35c","year":1921,"days":2,"first":"1921-10-30","last":"1921-11-05","longest_streak":1},{"threshold":"tmax_ge_90f","year":1895,"days":1,"first":"1895-11-18","last":"1895-11-18","longest_streak":1},{"threshold":"tmax_ge_90f","year":1901,"days":2,"first":"1901-10-21","last":"1901-10-22","longest_streak":2},{"threshold":"tmax_ge_90f","year":1909,"days":2,"first":"1909-09-16","last":"1909-10-10","longest_streak":1},{"threshold":"tmax_ge_90f","year":1913,"days":2,"first":"1913-09-16","last":"1913-10-19","longest_streak":1},{"threshold":"tmax_ge_90f","year":1914,"days":1,"first":"1914-10-26","last":"1914-10-26","longest_streak":1},{"threshold":"tmax_ge_90f","year":1917,"days":6,"first":"1917-09-26","last":"1917-12-29","longest_streak":2},{"threshold":"tmax_ge_90f","year":1918,"days":2,"first":"1918-10-11","last":"1918-10-12","longest_streak":2},{"threshold":"tmax_ge_90f","year":1921,"days":7,"first":"1921-09-27","last":"1921-11-05","longest_streak":2},{"threshold":"tmin_le_0c","year":1903,"days":2,"first":"1903-02-14","last":"1903-02-15","longest_streak":2},{"threshold":"tmin_le_0c","year":1913,"days":1,"first":"1913-01-07","last":"1913-01-07","longest_streak":1},{"threshold":"tmin_ge_20c","year":1898,"days":1,"first":"1898-08-13","last":"1898-08-13","longest_streak":1},{"threshold":"tmin_ge_20c","year":1903,"days":2,"first":"1903-10-13","last":"1903-10-14","longest_streak":2},{"threshold":"tmin_ge_20c","year":1909,"days":3,"first":"1909-09-15","last":"1909-10-10","longest_streak":2},{"threshold":"tmin_ge_20c","year":1912,"days":1,"first":"1912-10-14","last":"1912-10-14","longest_streak":1},{"threshold":"tmin_ge_20c","year":1913,"days":2,"first":"1913-09-16","last":"1913-10-19","longest_streak":1},{"threshold":"tmin_ge_20c","year":1915,"days":1,"first":"1915-08-28","last":"1915-08-28","longest_streak":1},{"threshold":"tmin_ge_20c","year":1917,"days":3,"first":"1917-09-28","last":"1917-10-22","longest_streak":2},{"threshold":"tmin_ge_20c","year":1918,"days":2,"first":"1918-10-12","last":"1918-10-13","longest_streak":2},{"threshold":"tmin_ge_20c","year":1921,"days":3,"first":"1921-09-27","last":"1921-11-04","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1895,"days":10,"first":"1895-01-05","last":"1895-11-04","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1896,"days":14,"first":"1896-01-15","last":"1896-12-28","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1898,"days":6,"first":"1898-01-09","last":"1898-12-14","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1901,"days":11,"first":"1901-01-04","last":"1901-12-04","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1903,"days":9,"first":"1903-01-26","last":"1903-11-20","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1910,"days":8,"first":"1910-01-01","last":"1910-09-15","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1911,"days":17,"first":"1911-01-09","last":"1911-04-06","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1912,"days":7,"first":"1912-03-04","last":"1912-05-25","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1913,"days":10,"first":"1913-01-09","last":"1913-12-30","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1941,"days":28,"first":"1941-01-04","last":"1941-12-28","longest_streak":5},{"threshold":"prcp_ge_25mm","year":1895,"days":1,"first":"1895-03-27","last":"1895-03-27","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1896,"days":4,"first":"1896-01-20","last":"1896-11-24","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1898,"days":1,"first":"1898-09-26","last":"1898-09-26","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1901,"days":1,"first":"1901-10-26","last":"1901-10-26","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1903,"days":2,"first":"1903-02-04","last":"1903-11-20","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1910,"days":1,"first":"1910-09-15","last":"1910-09-15","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1911,"days":6,"first":"1911-01-24","last":"1911-04-06","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1912,"days":3,"first":"1912-03-09","last":"1912-03-12","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1913,"days":3,"first":"1913-02-24","last":"1913-12-30","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1941,"days":8,"first":"1941-01-06","last":"1941-12-28","longest_streak":2},{"threshold":"prcp_ge_50mm","year":1898,"days":1,"first":"1898-09-26","last":"1898-09-26","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1901,"days":1,"first":"1901-10-26","last":"1901-10-26","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1903,"days":1,"first":"1903-02-04","last":"1903-02-04","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1911,"days":3,"first":"1911-01-24","last":"1911-03-01","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1913,"days":2,"first":"1913-02-24","last":"1913-12-30","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1941,"days":1,"first":"1941-01-09","last":"1941-01-09","longest_streak":1}]}