{"title":"Llano Grande: threshold days by year","description":"Days at or beyond each fixed threshold at Llano Grande, 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/MXN00014091/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":1972,"days":328,"first":"1972-01-01","last":"1972-12-28","longest_streak":82},{"threshold":"tmax_ge_30c","year":1973,"days":283,"first":"1973-01-06","last":"1973-12-30","longest_streak":28},{"threshold":"tmax_ge_30c","year":1977,"days":295,"first":"1977-01-03","last":"1977-12-28","longest_streak":156},{"threshold":"tmax_ge_30c","year":1978,"days":250,"first":"1978-01-07","last":"1978-11-16","longest_streak":98},{"threshold":"tmax_ge_35c","year":1972,"days":85,"first":"1972-02-22","last":"1972-07-20","longest_streak":22},{"threshold":"tmax_ge_35c","year":1973,"days":31,"first":"1973-05-10","last":"1973-07-01","longest_streak":15},{"threshold":"tmax_ge_35c","year":1977,"days":48,"first":"1977-04-03","last":"1977-07-13","longest_streak":15},{"threshold":"tmax_ge_35c","year":1978,"days":49,"first":"1978-04-21","last":"1978-07-02","longest_streak":23},{"threshold":"tmax_ge_90f","year":1972,"days":182,"first":"1972-01-28","last":"1972-11-19","longest_streak":56},{"threshold":"tmax_ge_90f","year":1973,"days":101,"first":"1973-02-07","last":"1973-12-09","longest_streak":26},{"threshold":"tmax_ge_90f","year":1977,"days":133,"first":"1977-02-09","last":"1977-12-09","longest_streak":50},{"threshold":"tmax_ge_90f","year":1978,"days":117,"first":"1978-03-02","last":"1978-10-11","longest_streak":34},{"threshold":"tmax_ge_100f","year":1972,"days":13,"first":"1972-04-06","last":"1972-06-04","longest_streak":2},{"threshold":"tmax_ge_100f","year":1973,"days":7,"first":"1973-05-10","last":"1973-06-06","longest_streak":6},{"threshold":"tmax_ge_100f","year":1977,"days":7,"first":"1977-05-14","last":"1977-05-24","longest_streak":3},{"threshold":"tmax_ge_100f","year":1978,"days":10,"first":"1978-04-27","last":"1978-05-21","longest_streak":4},{"threshold":"tmin_ge_20c","year":1972,"days":178,"first":"1972-04-13","last":"1972-11-27","longest_streak":40},{"threshold":"tmin_ge_20c","year":1973,"days":133,"first":"1973-03-20","last":"1973-11-10","longest_streak":23},{"threshold":"tmin_ge_20c","year":1977,"days":113,"first":"1977-05-28","last":"1977-11-05","longest_streak":34},{"threshold":"tmin_ge_20c","year":1978,"days":91,"first":"1978-05-20","last":"1978-10-24","longest_streak":20},{"threshold":"prcp_ge_10mm","year":1958,"days":55,"first":"1958-06-07","last":"1958-12-12","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1959,"days":70,"first":"1959-01-05","last":"1959-10-26","longest_streak":6},{"threshold":"prcp_ge_10mm","year":1960,"days":46,"first":"1960-06-12","last":"1960-12-12","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1961,"days":56,"first":"1961-06-09","last":"1961-10-26","longest_streak":8},{"threshold":"prcp_ge_10mm","year":1962,"days":51,"first":"1962-02-01","last":"1962-11-04","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1963,"days":62,"first":"1963-05-23","last":"1963-12-15","longest_streak":8},{"threshold":"prcp_ge_10mm","year":1964,"days":50,"first":"1964-07-01","last":"1964-12-09","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1965,"days":41,"first":"1965-01-21","last":"1965-12-17","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1966,"days":47,"first":"1966-02-10","last":"1966-10-26","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1967,"days":70,"first":"1967-01-11","last":"1967-12-14","longest_streak":8},{"threshold":"prcp_ge_10mm","year":1968,"days":41,"first":"1968-02-10","last":"1968-12-19","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1969,"days":50,"first":"1969-06-28","last":"1969-12-29","longest_streak":8},{"threshold":"prcp_ge_10mm","year":1970,"days":58,"first":"1970-06-18","last":"1970-11-03","longest_streak":7},{"threshold":"prcp_ge_10mm","year":1972,"days":50,"first":"1972-01-03","last":"1972-12-30","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1973,"days":55,"first":"1973-01-02","last":"1973-10-30","longest_streak":5},{"threshold":"prcp_ge_10mm","year":1977,"days":43,"first":"1977-05-31","last":"1977-10-29","longest_streak":5},{"threshold":"prcp_ge_10mm","year":1978,"days":35,"first":"1978-01-09","last":"1978-10-23","longest_streak":3},{"threshold":"prcp_ge_25mm","year":1958,"days":24,"first":"1958-06-08","last":"1958-11-03","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1959,"days":35,"first":"1959-04-17","last":"1959-10-25","longest_streak":4},{"threshold":"prcp_ge_25mm","year":1960,"days":23,"first":"1960-06-26","last":"1960-12-12","longest_streak":3},{"threshold":"prcp_ge_25mm","year":1961,"days":24,"first":"1961-06-14","last":"1961-10-26","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1962,"days":24,"first":"1962-06-18","last":"1962-10-14","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1963,"days":33,"first":"1963-05-23","last":"1963-12-12","longest_streak":4},{"threshold":"prcp_ge_25mm","year":1964,"days":26,"first":"1964-07-01","last":"1964-12-09","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1965,"days":21,"first":"1965-06-23","last":"1965-12-16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