{"title":"San Juan del Rio (Smn): threshold days by year","description":"Days at or beyond each fixed threshold at San Juan del Rio (Smn), 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/MXN00022015/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":1922,"days":3,"first":"1922-04-17","last":"1922-05-20","longest_streak":1},{"threshold":"tmax_ge_30c","year":1925,"days":17,"first":"1925-04-08","last":"1925-06-02","longest_streak":5},{"threshold":"tmax_ge_30c","year":1926,"days":9,"first":"1926-04-04","last":"1926-06-17","longest_streak":3},{"threshold":"tmax_ge_30c","year":1927,"days":51,"first":"1927-03-27","last":"1927-08-02","longest_streak":16},{"threshold":"tmax_ge_30c","year":1928,"days":41,"first":"1928-03-04","last":"1928-07-22","longest_streak":8},{"threshold":"tmax_ge_30c","year":1929,"days":46,"first":"1929-02-21","last":"1929-06-17","longest_streak":16},{"threshold":"tmax_ge_30c","year":1930,"days":33,"first":"1930-03-09","last":"1930-09-24","longest_streak":16},{"threshold":"tmax_ge_30c","year":1937,"days":9,"first":"1937-05-01","last":"1937-11-14","longest_streak":2},{"threshold":"tmax_ge_30c","year":1938,"days":27,"first":"1938-03-27","last":"1938-10-26","longest_streak":12},{"threshold":"tmax_ge_30c","year":1961,"days":21,"first":"1961-03-07","last":"1961-05-21","longest_streak":6},{"threshold":"tmax_ge_30c","year":1962,"days":18,"first":"1962-02-25","last":"1962-06-08","longest_streak":4},{"threshold":"tmax_ge_30c","year":1963,"days":12,"first":"1963-04-09","last":"1963-06-05","longest_streak":3},{"threshold":"tmax_ge_30c","year":1964,"days":18,"first":"1964-03-22","last":"1964-05-09","longest_streak":14},{"threshold":"tmax_ge_30c","year":1965,"days":12,"first":"1965-03-11","last":"1965-06-14","longest_streak":4},{"threshold":"tmax_ge_30c","year":1966,"days":5,"first":"1966-04-21","last":"1966-06-09","longest_streak":3},{"threshold":"tmax_ge_30c","year":1967,"days":10,"first":"1967-04-22","last":"1967-07-27","longest_streak":6},{"threshold":"tmax_ge_30c","year":1969,"days":26,"first":"1969-04-15","last":"1969-06-19","longest_streak":6},{"threshold":"tmax_ge_30c","year":1970,"days":29,"first":"1970-03-20","last":"1970-06-12","longest_streak":10},{"threshold":"tmax_ge_30c","year":1971,"days":21,"first":"1971-03-01","last":"1971-06-10","longest_streak":7},{"threshold":"tmax_ge_30c","year":1972,"days":6,"first":"1972-04-07","last":"1972-05-24","longest_streak":2},{"threshold":"tmax_ge_30c","year":1973,"days":37,"first":"1973-03-04","last":"1973-06-04","longest_streak":10},{"threshold":"tmax_ge_30c","year":1974,"days":14,"first":"1974-03-21","last":"1974-05-16","longest_streak":5},{"threshold":"tmax_ge_30c","year":1975,"days":20,"first":"1975-03-12","last":"1975-05-09","longest_streak":3},{"threshold":"tmax_ge_30c","year":1976,"days":9,"first":"1976-03-27","last":"1976-05-26","longest_streak":2},{"threshold":"tmax_ge_30c","year":1977,"days":14,"first":"1977-03-05","last":"1977-05-07","longest_streak":5},{"threshold":"tmax_ge_30c","year":1978,"days":26,"first":"1978-03-13","last":"1978-05-18","longest_streak":10},{"threshold":"tmax_ge_30c","year":1979,"days":35,"first":"1979-03-23","last":"1979-10-27","longest_streak":7},{"threshold":"tmax_ge_30c","year":1980,"days":76,"first":"1980-03-06","last":"1980-10-18","longest_streak":22},{"threshold":"tmax_ge_35c","year":1927,"days":1,"first":"1927-05-11","last":"1927-05-11","longest_streak":1},{"threshold":"tmax_ge_35c","year":1974,"days":2,"first":"1974-05-11","last":"1974-05-12","longest_streak":2},{"threshold":"tmax_ge_35c","year":1975,"days":1,"first":"1975-03-23","last":"1975-03-23","longest_streak":1},{"threshold":"tmax_ge_35c","year":1980,"days":2,"first":"1980-05-16","last":"1980-06-08","longest_streak":1},{"threshold":"tmax_ge_90f","year":1927,"days":18,"first":"1927-04-20","last":"1927-08-02","longest_streak":11},{"threshold":"tmax_ge_90f","year":1928,"days":2,"first":"1928-05-20","last":"1928-05-21","longest_streak":2},{"threshold":"tmax_ge_90f","year":1929,"days":3,"first":"1929-03-26","last":"1929-04-29","longest_streak":2},{"threshold":"tmax_ge_90f","year":1930,"days":8,"first":"1930-05-02","last":"1930-05-15","longest_streak":3},{"threshold":"tmax_ge_90f","year":1961,"days":1,"first":"1961-05-14","last":"1961-05-14","longest_streak":1},{"threshold":"tmax_ge_90f","year":1962,"days":1,"first":"1962-05-22","last":"1962-05-22","longest_streak":1},{"threshold":"tmax_ge_90f","year":1964,"days":4,"first":"1964-04-29","last":"1964-05-04","longest_streak":3},{"threshold":"tmax_ge_90f","year":1967,"days":2,"first":"1967-05-10","last":"1967-05-11","longest_streak":2},{"threshold":"tmax_ge_90f","year":1969,"days":2,"first":"1969-04-15","last":"1969-05-07","longest_streak":1},{"threshold":"tmax_ge_90f","year":1970,"days":1,"first":"1970-05-11","last":"1970-05-11","longest_streak":1},{"threshold":"tmax_ge_90f","year":1971,"days":1,"first":"1971-04-22","last":"1971-04-22","longest_streak":1},{"threshold":"tmax_ge_90f","year":1973,"days":4,"first":"1973-03-12","last":"1973-04-25","longest_streak":2},{"threshold":"tmax_ge_90f","year":1974,"days":4,"first":"1974-05-09","last":"1974-05-12","longest_streak":4},{"threshold":"tmax_ge_90f","year":1975,"days":2,"first":"1975-03-23","last":"1975-04-08","longest_streak":1},{"threshold":"tmax_ge_90f","year":1978,"days":7,"first":"1978-04-17","last":"1978-05-08","longest_streak":4},{"threshold":"tmax_ge_90f","year":1979,"days":1,"first":"1979-05-04","last":"1979-05-04","longest_streak":1},{"threshold":"tmax_ge_90f","year":1980,"days":18,"first":"1980-03-12","last":"1980-06-08","longest_streak":4},{"threshold":"tmin_le_0c","year":1922,"days":8,"first":"1922-01-15","last":"1922-12-20","longest_streak":4},{"threshold":"tmin_le_0c","year":1923,"days":1,"first":"1923-03-20","last":"1923-03-20","longest_streak":1},{"threshold":"tmin_le_0c","year":1924,"days":4,"first":"1924-01-06","last":"1924-02-06","longest_streak":3},{"threshold":"tmin_le_0c","year":1925,"days":2,"first":"1925-02-12","last":"1925-02-13","longest_streak":2},{"threshold":"tmin_le_0c","year":1926,"days":2,"first":"1926-02-20","last":"1926-02-21","longest_streak":2},{"threshold":"tmin_le_0c","year":1927,"days":2,"first":"1927-01-15","last":"1927-01-16","longest_streak":2},{"threshold":"tmin_le_0c","year":1928,"days":1,"first":"1928-12-30","last":"1928-12-30","longest_streak":1},{"threshold":"tmin_le_0c","year":1930,"days":2,"first":"1930-02-07","last":"1930-12-24","longest_streak":1},{"threshold":"tmin_le_0c","year":1938,"days":37,"first":"1938-01-01","last":"1938-12-30","longest_streak":7},{"threshold":"tmin_le_0c","year":1961,"days":14,"first":"1961-01-10","last":"1961-12-26","longest_streak":6},{"threshold":"tmin_le_0c","year":1962,"days":20,"first":"1962-01-01","last":"1962-11-15","longest_streak":5},{"threshold":"tmin_le_0c","year":1963,"days":11,"first":"1963-02-04","last":"1963-12-31","longest_streak":4},{"threshold":"tmin_le_0c","year":1964,"days":5,"first":"1964-01-01","last":"1964-02-23","longest_streak":2},{"threshold":"tmin_le_0c","year":1965,"days":10,"first":"1965-01-17","last":"1965-03-06","longest_streak":4},{"threshold":"tmin_le_0c","year":1966,"days":13,"first":"1966-01-30","last":"1966-12-20","longest_streak":4},{"threshold":"tmin_le_0c","year":1967,"days":12,"first":"1967-01-05","last":"1967-12-26","longest_streak":3},{"threshold":"tmin_le_0c","year":1968,"days":9,"first":"1968-01-14","last":"1968-03-24","longest_streak":3},{"threshold":"tmin_le_0c","year":1969,"days":6,"first":"1969-02-05","last":"1969-12-16","longest_streak":3},{"threshold":"tmin_le_0c","year":1970,"days":12,"first":"1970-01-08","last":"1970-12-03","longest_streak":3},{"threshold":"tmin_le_0c","year":1971,"days":3,"first":"1971-02-14","last":"1971-03-04","longest_streak":2},{"threshold":"tmin_le_0c","year":1972,"days":1,"first":"1972-02-20","last":"1972-02-20","longest_streak":1},{"threshold":"tmin_le_0c","year":1973,"days":10,"first":"1973-01-13","last":"1973-12-18","longest_streak":4},{"threshold":"tmin_le_0c","year":1974,"days":6,"first":"1974-02-10","last":"1974-11-28","longest_streak":3},{"threshold":"tmin_le_0c","year":1975,"days":11,"first":"1975-01-14","last":"1975-12-31","longest_streak":5},{"threshold":"tmin_le_0c","year":1976,"days":14,"first":"1976-01-01","last":"1976-02-28","longest_streak":6},{"threshold":"tmin_le_0c","year":1977,"days":2,"first":"1977-12-22","last":"1977-12-23","longest_streak":2},{"threshold":"tmin_le_0c","year":1978,"days":2,"first":"1978-02-06","last":"1978-02-07","longest_streak":2},{"threshold":"tmin_le_0c","year":1979,"days":5,"first":"1979-01-03","last":"1979-01-16","longest_streak":3},{"threshold":"tmin_le_0c","year":1980,"days":4,"first":"1980-02-04","last":"1980-12-29","longest_streak":2},{"threshold":"tmin_ge_20c","year":1938,"days":2,"first":"1938-06-08","last":"1938-06-09","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1922,"days":20,"first":"1922-03-20","last":"1922-11-28","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1923,"days":21,"first":"1923-03-25","last":"1923-10-15","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1924,"days":7,"first":"1924-06-03","last":"1924-09-11","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1925,"days":23,"first":"1925-04-29","last":"1925-12-27","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1926,"days":14,"first":"1926-05-31","last":"1926-09-23","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1927,"days":41,"first":"1927-03-29","last":"1927-11-17","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1928,"days":14,"first":"1928-01-08","last":"1928-09-23","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1929,"days":16,"first":"1929-01-27","last":"1929-09-17","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1930,"days":21,"first":"1930-05-26","last":"1930-11-12","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1931,"days":27,"first":"1931-01-14","last":"1931-09-27","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1936,"days":16,"first":"1936-05-10","last":"1936-10-15","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1937,"days":17,"first":"1937-02-07","last":"1937-09-20","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1938,"days":14,"first":"1938-03-07","last":"1938-08-29","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1961,"days":14,"first":"1961-05-26","last":"1961-09-14","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1962,"days":19,"first":"1962-04-12","last":"1962-11-05","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1963,"days":21,"first":"1963-06-06","last":"1963-10-08","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1964,"days":22,"first":"1964-01-03","last":"1964-11-15","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1965,"days":18,"first":"1965-05-17","last":"1965-10-05","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1966,"days":27,"first":"1966-01-07","last":"1966-10-14","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1967,"days":21,"first":"1967-01-09","last":"1967-12-01","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1968,"days":18,"first":"1968-03-03","last":"1968-10-08","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1969,"days":13,"first":"1969-06-21","last":"1969-09-01","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1970,"days":21,"first":"1970-05-11","last":"1970-09-27","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1971,"days":28,"first":"1971-05-28","last":"1971-12-26","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1972,"days":13,"first":"1972-04-09","last":"1972-12-01","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1973,"days":26,"first":"1973-04-13","last":"1973-10-12","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1974,"days":17,"first":"1974-03-12","last":"1974-10-29","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1975,"days":13,"first":"1975-01-19","last":"1975-09-16","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1976,"days":26,"first":"1976-03-23","last":"1976-10-07","longest_streak":5},{"threshold":"prcp_ge_10mm","year":1977,"days":22,"first":"1977-06-15","last":"1977-12-12","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1978,"days":15,"first":"1978-01-09","last":"1978-10-13","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1979,"days":19,"first":"1979-02-11","last":"1979-12-04","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1980,"days":13,"first":"1980-01-25","last":"1980-11-02","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1922,"days":7,"first":"1922-03-20","last":"1922-09-15","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1923,"days":3,"first":"1923-06-17","last":"1923-09-09","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1924,"days":2,"first":"1924-06-29","last":"1924-08-20","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1925,"days":3,"first":"1925-06-12","last":"1925-09-23","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1926,"days":3,"first":"1926-06-23","last":"1926-09-15","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1927,"days":26,"first":"1927-04-24","last":"1927-11-17","longest_streak":3},{"threshold":"prcp_ge_25mm","year":1928,"days":4,"first":"1928-06-01","last":"1928-09-20","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1929,"days":4,"first":"1929-07-08","last":"1929-09-17","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1930,"days":3,"first":"1930-05-30","last":"1930-06-18","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1931,"days":10,"first":"1931-05-26","last":"1931-09-27","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1936,"days":8,"first":"1936-05-10","last":"1936-10-15","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1937,"days":6,"first":"1937-02-07","last":"1937-09-18","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1938,"days":2,"first":"1938-07-05","last":"1938-08-29","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1961,"days":1,"first":"1961-06-29","last":"1961-06-29","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1962,"days":3,"first":"1962-08-13","last":"1962-10-08","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1963,"days":7,"first":"1963-06-17","last":"1963-10-02","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1964,"days":8,"first":"1964-06-01","last":"1964-09-17","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1965,"days":7,"first":"1965-06-04","last":"1965-10-05","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1966,"days":8,"first":"1966-03-07","last":"1966-10-11","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1967,"days":6,"first":"1967-06-11","last":"1967-12-01","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1968,"days":6,"first":"1968-06-21","last":"1968-10-08","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1969,"days":2,"first":"1969-06-24","last":"1969-08-22","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1970,"days":8,"first":"1970-06-01","last":"1970-09-26","longest_streak":3},{"threshold":"prcp_ge_25mm","year":1971,"days":11,"first":"1971-06-12","last":"1971-09-30","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1972,"days":1,"first":"1972-09-15","last":"1972-09-15","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1973,"days":8,"first":"1973-05-04","last":"1973-08-17","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1974,"days":5,"first":"1974-03-12","last":"1974-08-25","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1975,"days":4,"first":"1975-05-29","last":"1975-09-16","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1976,"days":5,"first":"1976-06-15","last":"1976-09-25","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1977,"days":7,"first":"1977-06-19","last":"1977-09-30","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1978,"days":4,"first":"1978-05-09","last":"1978-10-06","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1979,"days":3,"first":"1979-06-05","last":"1979-09-09","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1980,"days":4,"first":"1980-07-27","last":"1980-10-20","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1922,"days":1,"first":"1922-03-20","last":"1922-03-20","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1924,"days":1,"first":"1924-06-29","last":"1924-06-29","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1925,"days":1,"first":"1925-09-23","last":"1925-09-23","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1926,"days":1,"first":"1926-06-23","last":"1926-06-23","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1927,"days":14,"first":"1927-04-24","last":"1927-10-11","longest_streak":2},{"threshold":"prcp_ge_50mm","year":1931,"days":1,"first":"1931-08-21","last":"1931-08-21","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1937,"days":1,"first":"1937-02-07","last":"1937-02-07","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1963,"days":1,"first":"1963-09-14","last":"1963-09-14","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1969,"days":1,"first":"1969-06-24","last":"1969-06-24","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1970,"days":1,"first":"1970-07-17","last":"1970-07-17","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1973,"days":1,"first":"1973-07-23","last":"1973-07-23","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1974,"days":1,"first":"1974-08-25","last":"1974-08-25","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1975,"days":1,"first":"1975-06-04","last":"1975-06-04","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1976,"days":1,"first":"1976-09-25","last":"1976-09-25","longest_streak":1},{"threshold":"prcp_ge_100mm","year":1927,"days":6,"first":"1927-06-21","last":"1927-10-11","longest_streak":2}]}