{"title":"Nara Visa: threshold days by year","description":"Days at or beyond each fixed threshold at Nara Visa, 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/USC00296040/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":1906,"days":69,"first":"1906-05-12","last":"1906-10-03","longest_streak":10},{"threshold":"tmax_ge_30c","year":1909,"days":82,"first":"1909-04-16","last":"1909-09-21","longest_streak":20},{"threshold":"tmax_ge_30c","year":1910,"days":107,"first":"1910-04-20","last":"1910-10-26","longest_streak":23},{"threshold":"tmax_ge_30c","year":1911,"days":115,"first":"1911-05-06","last":"1911-10-03","longest_streak":27},{"threshold":"tmax_ge_30c","year":1915,"days":76,"first":"1915-04-28","last":"1915-10-10","longest_streak":13},{"threshold":"tmax_ge_30c","year":1916,"days":108,"first":"1916-03-06","last":"1916-10-04","longest_streak":45},{"threshold":"tmax_ge_30c","year":1917,"days":104,"first":"1917-04-21","last":"1917-10-15","longest_streak":50},{"threshold":"tmax_ge_30c","year":1918,"days":99,"first":"1918-04-26","last":"1918-10-12","longest_streak":21},{"threshold":"tmax_ge_30c","year":1920,"days":76,"first":"1920-05-18","last":"1920-10-09","longest_streak":19},{"threshold":"tmax_ge_30c","year":1921,"days":88,"first":"1921-05-12","last":"1921-10-21","longest_streak":29},{"threshold":"tmax_ge_35c","year":1906,"days":7,"first":"1906-06-22","last":"1906-07-01","longest_streak":5},{"threshold":"tmax_ge_35c","year":1909,"days":19,"first":"1909-06-05","last":"1909-08-17","longest_streak":4},{"threshold":"tmax_ge_35c","year":1910,"days":41,"first":"1910-05-30","last":"1910-09-11","longest_streak":16},{"threshold":"tmax_ge_35c","year":1911,"days":32,"first":"1911-06-05","last":"1911-08-21","longest_streak":16},{"threshold":"tmax_ge_35c","year":1915,"days":17,"first":"1915-06-17","last":"1915-09-12","longest_streak":8},{"threshold":"tmax_ge_35c","year":1916,"days":43,"first":"1916-05-06","last":"1916-08-16","longest_streak":8},{"threshold":"tmax_ge_35c","year":1917,"days":48,"first":"1917-06-04","last":"1917-09-12","longest_streak":11},{"threshold":"tmax_ge_35c","year":1918,"days":44,"first":"1918-06-09","last":"1918-09-13","longest_streak":8},{"threshold":"tmax_ge_35c","year":1920,"days":7,"first":"1920-06-24","last":"1920-08-03","longest_streak":3},{"threshold":"tmax_ge_35c","year":1921,"days":2,"first":"1921-07-02","last":"1921-09-14","longest_streak":1},{"threshold":"tmax_ge_40c","year":1910,"days":1,"first":"1910-06-19","last":"1910-06-19","longest_streak":1},{"threshold":"tmax_ge_40c","year":1916,"days":1,"first":"1916-07-03","last":"1916-07-03","longest_streak":1},{"threshold":"tmax_ge_40c","year":1917,"days":1,"first":"1917-07-13","last":"1917-07-13","longest_streak":1},{"threshold":"tmax_ge_40c","year":1918,"days":2,"first":"1918-06-28","last":"1918-06-29","longest_streak":2},{"threshold":"tmax_ge_90f","year":1906,"days":31,"first":"1906-06-05","last":"1906-09-11","longest_streak":6},{"threshold":"tmax_ge_90f","year":1909,"days":57,"first":"1909-05-28","last":"1909-09-21","longest_streak":13},{"threshold":"tmax_ge_90f","year":1910,"days":73,"first":"1910-04-28","last":"1910-10-01","longest_streak":17},{"threshold":"tmax_ge_90f","year":1911,"days":87,"first":"1911-05-09","last":"1911-10-02","longest_streak":22},{"threshold":"tmax_ge_90f","year":1915,"days":48,"first":"1915-05-12","last":"1915-09-18","longest_streak":11},{"threshold":"tmax_ge_90f","year":1916,"days":75,"first":"1916-05-06","last":"1916-09-20","longest_streak":40},{"threshold":"tmax_ge_90f","year":1917,"days":83,"first":"1917-04-22","last":"1917-10-06","longest_streak":30},{"threshold":"tmax_ge_90f","year":1918,"days":79,"first":"1918-05-07","last":"1918-10-08","longest_streak":20},{"threshold":"tmax_ge_90f","year":1920,"days":38,"first":"1920-05-18","last":"1920-09-19","longest_streak":8},{"threshold":"tmax_ge_90f","year":1921,"days":43,"first":"1921-06-26","last":"1921-09-28","longest_streak":8},{"threshold":"tmax_ge_100f","year":1909,"days":2,"first":"1909-07-11","last":"1909-08-17","longest_streak":1},{"threshold":"tmax_ge_100f","year":1910,"days":14,"first":"1910-06-02","last":"1910-07-28","longest_streak":4},{"threshold":"tmax_ge_100f","year":1911,"days":11,"first":"1911-06-24","last":"1911-08-21","longest_streak":3},{"threshold":"tmax_ge_100f","year":1915,"days":3,"first":"1915-06-20","last":"1915-07-11","longest_streak":1},{"threshold":"tmax_ge_100f","year":1916,"days":5,"first":"1916-06-25","last":"1916-07-04","longest_streak":2},{"threshold":"tmax_ge_100f","year":1917,"days":15,"first":"1917-06-10","last":"1917-08-08","longest_streak":6},{"threshold":"tmax_ge_100f","year":1918,"days":10,"first":"1918-06-13","last":"1918-08-03","longest_streak":4},{"threshold":"tmax_le_0c","year":1906,"days":1,"first":"1906-03-17","last":"1906-03-17","longest_streak":1},{"threshold":"tmax_le_0c","year":1909,"days":11,"first":"1909-01-11","last":"1909-12-21","longest_streak":5},{"threshold":"tmax_le_0c","year":1910,"days":2,"first":"1910-01-05","last":"1910-02-17","longest_streak":1},{"threshold":"tmax_le_0c","year":1911,"days":19,"first":"1911-01-03","last":"1911-12-31","longest_streak":6},{"threshold":"tmax_le_0c","year":1915,"days":2,"first":"1915-01-16","last":"1915-01-23","longest_streak":1},{"threshold":"tmax_le_0c","year":1916,"days":12,"first":"1916-01-12","last":"1916-12-20","longest_streak":3},{"threshold":"tmax_le_0c","year":1917,"days":9,"first":"1917-01-12","last":"1917-12-09","longest_streak":5},{"threshold":"tmax_le_0c","year":1918,"days":18,"first":"1918-01-10","last":"1918-12-31","longest_streak":6},{"threshold":"tmax_le_0c","year":1920,"days":7,"first":"1920-01-08","last":"1920-12-21","longest_streak":2},{"threshold":"tmax_le_0c","year":1921,"days":2,"first":"1921-01-12","last":"1921-02-19","longest_streak":1},{"threshold":"tmin_le_0c","year":1906,"days":106,"first":"1906-01-04","last":"1906-12-23","longest_streak":20},{"threshold":"tmin_le_0c","year":1908,"days":107,"first":"1908-01-01","last":"1908-12-31","longest_streak":19},{"threshold":"tmin_le_0c","year":1910,"days":97,"first":"1910-01-02","last":"1910-12-31","longest_streak":19},{"threshold":"tmin_le_0c","year":1911,"days":105,"first":"1911-01-02","last":"1911-12-31","longest_streak":37},{"threshold":"tmin_le_0c","year":1915,"days":130,"first":"1915-01-01","last":"1915-12-29","longest_streak":33},{"threshold":"tmin_le_0c","year":1916,"days":126,"first":"1916-01-01","last":"1916-12-31","longest_streak":31},{"threshold":"tmin_le_0c","year":1917,"days":146,"first":"1917-01-01","last":"1917-12-31","longest_streak":25},{"threshold":"tmin_le_0c","year":1918,"days":125,"first":"1918-01-01","last":"1918-12-31","longest_streak":84},{"threshold":"tmin_le_0c","year":1920,"days":139,"first":"1920-01-01","last":"1920-12-31","longest_streak":38},{"threshold":"tmin_le_0c","year":1921,"days":108,"first":"1921-01-01","last":"1921-12-31","longest_streak":50},{"threshold":"tmin_le_m10c","year":1906,"days":10,"first":"1906-01-22","last":"1906-11-22","longest_streak":4},{"threshold":"tmin_le_m10c","year":1908,"days":6,"first":"1908-01-11","last":"1908-11-14","longest_streak":2},{"threshold":"tmin_le_m10c","year":1910,"days":11,"first":"1910-01-05","last":"1910-12-30","longest_streak":3},{"threshold":"tmin_le_m10c","year":1911,"days":21,"first":"1911-01-02","last":"1911-12-31","longest_streak":11},{"threshold":"tmin_le_m10c","year":1915,"days":12,"first":"1915-01-17","last":"1915-12-29","longest_streak":3},{"threshold":"tmin_le_m10c","year":1916,"days":34,"first":"1916-01-12","last":"1916-12-30","longest_streak":8},{"threshold":"tmin_le_m10c","year":1917,"days":24,"first":"1917-01-12","last":"1917-12-30","longest_streak":7},{"threshold":"tmin_le_m10c","year":1918,"days":35,"first":"1918-01-07","last":"1918-12-31","longest_streak":8},{"threshold":"tmin_le_m10c","year":1920,"days":11,"first":"1920-01-09","last":"1920-12-27","longest_streak":6},{"threshold":"tmin_le_m10c","year":1921,"days":9,"first":"1921-01-09","last":"1921-12-18","longest_streak":2},{"threshold":"tmin_le_m20c","year":1910,"days":1,"first":"1910-02-17","last":"1910-02-17","longest_streak":1},{"threshold":"tmin_le_m20c","year":1911,"days":1,"first":"1911-01-03","last":"1911-01-03","longest_streak":1},{"threshold":"tmin_le_m20c","year":1916,"days":1,"first":"1916-12-21","last":"1916-12-21","longest_streak":1},{"threshold":"tmin_le_m20c","year":1918,"days":2,"first":"1918-01-11","last":"1918-01-12","longest_streak":2},{"threshold":"tmin_ge_20c","year":1908,"days":4,"first":"1908-06-23","last":"1908-07-12","longest_streak":2},{"threshold":"tmin_ge_20c","year":1910,"days":9,"first":"1910-06-13","last":"1910-08-02","longest_streak":2},{"threshold":"tmin_ge_20c","year":1911,"days":10,"first":"1911-06-16","last":"1911-08-21","longest_streak":3},{"threshold":"tmin_ge_20c","year":1916,"days":1,"first":"1916-08-15","last":"1916-08-15","longest_streak":1},{"threshold":"tmin_ge_20c","year":1917,"days":3,"first":"1917-07-11","last":"1917-07-14","longest_streak":2},{"threshold":"tmin_ge_20c","year":1918,"days":5,"first":"1918-06-20","last":"1918-07-04","longest_streak":2},{"threshold":"tmin_ge_20c","year":1921,"days":2,"first":"1921-07-01","last":"1921-07-18","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1906,"days":16,"first":"1906-01-02","last":"1906-12-01","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1907,"days":19,"first":"1907-01-09","last":"1907-12-21","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1908,"days":11,"first":"1908-02-14","last":"1908-11-28","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1909,"days":20,"first":"1909-03-11","last":"1909-12-17","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1910,"days":5,"first":"1910-07-25","last":"1910-08-18","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1911,"days":11,"first":"1911-02-28","last":"1911-12-19","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1915,"days":16,"first":"1915-02-20","last":"1915-10-15","longest_streak":5},{"threshold":"prcp_ge_10mm","year":1916,"days":6,"first":"1916-04-15","last":"1916-08-19","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1917,"days":12,"first":"1917-02-13","last":"1917-11-15","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1918,"days":11,"first":"1918-04-07","last":"1918-12-30","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1920,"days":12,"first":"1920-05-13","last":"1920-10-30","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1921,"days":20,"first":"1921-01-22","last":"1921-08-14","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1922,"days":9,"first":"1922-04-25","last":"1922-11-23","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1923,"days":27,"first":"1923-03-02","last":"1923-12-21","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1947,"days":12,"first":"1947-03-31","last":"1947-12-04","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1948,"days":14,"first":"1948-02-27","last":"1948-10-31","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1949,"days":22,"first":"1949-02-12","last":"1949-12-10","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1951,"days":11,"first":"1951-05-15","last":"1951-09-04","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1952,"days":11,"first":"1952-04-17","last":"1952-11-25","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1953,"days":9,"first":"1953-05-29","last":"1953-11-06","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1954,"days":8,"first":"1954-05-11","last":"1954-10-06","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1955,"days":9,"first":"1955-04-09","last":"1955-09-25","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1956,"days":6,"first":"1956-05-24","last":"1956-10-18","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1957,"days":13,"first":"1957-03-20","last":"1957-10-25","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1958,"days":16,"first":"1958-03-04","last":"1958-09-16","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1959,"days":17,"first":"1959-05-04","last":"1959-12-16","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1960,"days":22,"first":"1960-03-24","last":"1960-12-09","longest_streak":5},{"threshold":"prcp_ge_10mm","year":1961,"days":17,"first":"1961-03-17","last":"1961-11-15","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1962,"days":10,"first":"1962-05-17","last":"1962-11-17","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1963,"days":12,"first":"1963-05-21","last":"1963-10-19","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1964,"days":13,"first":"1964-02-03","last":"1964-11-16","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1965,"days":15,"first":"1965-03-12","last":"1965-09-17","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1906,"days":3,"first":"1906-04-19","last":"1906-11-19","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1907,"days":4,"first":"1907-04-21","last":"1907-08-04","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1908,"days":1,"first":"1908-04-18","last":"1908-04-18","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1909,"days":2,"first":"1909-03-31","last":"1909-10-18","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1911,"days":3,"first":"1911-05-29","last":"1911-08-23","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1915,"days":2,"first":"1915-04-17","last":"1915-10-15","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1916,"days":2,"first":"1916-06-05","last":"1916-08-19","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1917,"days":2,"first":"1917-08-12","last":"1917-09-15","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1918,"days":4,"first":"1918-04-07","last":"1918-10-21","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1920,"days":3,"first":"1920-06-27","last":"1920-10-30","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1921,"days":9,"first":"1921-01-22","last":"1921-08-11","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1922,"days":3,"first":"1922-05-07","last":"1922-06-28","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1923,"days":9,"first":"1923-04-26","last":"1923-10-09","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1947,"days":1,"first":"1947-06-19","last":"1947-06-19","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1948,"days":4,"first":"1948-05-25","last":"1948-08-04","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1949,"days":2,"first":"1949-07-11","last":"1949-08-17","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1951,"days":3,"first":"1951-07-12","last":"1951-08-21","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1952,"days":1,"first":"1952-08-23","last":"1952-08-23","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1953,"days":4,"first":"1953-05-29","last":"1953-09-18","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1954,"days":1,"first":"1954-07-23","last":"1954-07-23","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1955,"days":2,"first":"1955-05-18","last":"1955-05-19","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1956,"days":1,"first":"1956-05-24","last":"1956-05-24","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1957,"days":4,"first":"1957-03-20","last":"1957-08-17","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1958,"days":6,"first":"1958-04-12","last":"1958-09-05","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1959,"days":2,"first":"1959-09-30","last":"1959-12-15","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1960,"days":12,"first":"1960-03-24","last":"1960-10-17","longest_streak":5},{"threshold":"prcp_ge_25mm","year":1961,"days":3,"first":"1961-08-14","last":"1961-11-14","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1962,"days":3,"first":"1962-06-28","last":"1962-07-31","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1963,"days":5,"first":"1963-05-31","last":"1963-08-13","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1964,"days":3,"first":"1964-08-08","last":"1964-09-24","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1965,"days":4,"first":"1965-05-13","last":"1965-09-08","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1906,"days":1,"first":"1906-07-02","last":"1906-07-02","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1907,"days":1,"first":"1907-07-12","last":"1907-07-12","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1916,"days":2,"first":"1916-06-05","last":"1916-08-19","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1920,"days":1,"first":"1920-10-30","last":"1920-10-30","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1921,"days":1,"first":"1921-06-04","last":"1921-06-04","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1923,"days":1,"first":"1923-10-05","last":"1923-10-05","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1948,"days":2,"first":"1948-05-25","last":"1948-06-19","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1958,"days":1,"first":"1958-09-05","last":"1958-09-05","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1960,"days":3,"first":"1960-07-06","last":"1960-10-17","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1961,"days":1,"first":"1961-09-12","last":"1961-09-12","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1963,"days":1,"first":"1963-08-10","last":"1963-08-10","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1965,"days":1,"first":"1965-06-25","last":"1965-06-25","longest_streak":1},{"threshold":"prcp_ge_100mm","year":1948,"days":1,"first":"1948-06-19","last":"1948-06-19","longest_streak":1},{"threshold":"snow_ge_10cm","year":1915,"days":1,"first":"1915-03-03","last":"1915-03-03","longest_streak":1},{"threshold":"snow_ge_10cm","year":1918,"days":3,"first":"1918-11-25","last":"1918-12-22","longest_streak":1},{"threshold":"snow_ge_10cm","year":1923,"days":3,"first":"1923-11-27","last":"1923-12-21","longest_streak":1},{"threshold":"snow_ge_10cm","year":1948,"days":3,"first":"1948-01-28","last":"1948-03-04","longest_streak":1},{"threshold":"snow_ge_10cm","year":1952,"days":1,"first":"1952-11-25","last":"1952-11-25","longest_streak":1},{"threshold":"snow_ge_10cm","year":1957,"days":1,"first":"1957-11-21","last":"1957-11-21","longest_streak":1},{"threshold":"snow_ge_10cm","year":1958,"days":3,"first":"1958-01-04","last":"1958-04-12","longest_streak":1},{"threshold":"snow_ge_10cm","year":1959,"days":2,"first":"1959-12-14","last":"1959-12-15","longest_streak":2},{"threshold":"snow_ge_10cm","year":1960,"days":1,"first":"1960-12-09","last":"1960-12-09","longest_streak":1},{"threshold":"snow_ge_10cm","year":1961,"days":1,"first":"1961-03-17","last":"1961-03-17","longest_streak":1},{"threshold":"snow_ge_10cm","year":1962,"days":1,"first":"1962-11-17","last":"1962-11-17","longest_streak":1},{"threshold":"snow_ge_10cm","year":1964,"days":1,"first":"1964-02-03","last":"1964-02-03","longest_streak":1},{"threshold":"snow_ge_25cm","year":1923,"days":2,"first":"1923-11-27","last":"1923-12-11","longest_streak":1},{"threshold":"snow_ge_25cm","year":1960,"days":1,"first":"1960-12-09","last":"1960-12-09","longest_streak":1}]}