{"title":"Lethbridge: threshold days by year","description":"Days at or beyond each fixed threshold at Lethbridge, 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/CA008402544/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":1981,"days":1,"first":"1981-07-04","last":"1981-07-04","longest_streak":1},{"threshold":"tmax_ge_30c","year":1983,"days":1,"first":"1983-07-06","last":"1983-07-06","longest_streak":1},{"threshold":"tmax_le_0c","year":1981,"days":15,"first":"1981-02-01","last":"1981-12-29","longest_streak":6},{"threshold":"tmax_le_0c","year":1982,"days":65,"first":"1982-01-07","last":"1982-12-31","longest_streak":13},{"threshold":"tmax_le_0c","year":1983,"days":61,"first":"1983-01-02","last":"1983-12-31","longest_streak":9},{"threshold":"tmin_le_0c","year":1981,"days":134,"first":"1981-02-01","last":"1981-12-31","longest_streak":72},{"threshold":"tmin_le_0c","year":1982,"days":195,"first":"1982-01-01","last":"1982-12-31","longest_streak":33},{"threshold":"tmin_le_0c","year":1983,"days":159,"first":"1983-01-01","last":"1983-12-31","longest_streak":18},{"threshold":"tmin_le_m10c","year":1981,"days":17,"first":"1981-02-01","last":"1981-12-30","longest_streak":7},{"threshold":"tmin_le_m10c","year":1982,"days":73,"first":"1982-01-07","last":"1982-12-31","longest_streak":14},{"threshold":"tmin_le_m10c","year":1983,"days":46,"first":"1983-01-03","last":"1983-12-31","longest_streak":9},{"threshold":"tmin_le_m20c","year":1981,"days":1,"first":"1981-02-06","last":"1981-02-06","longest_streak":1},{"threshold":"tmin_le_m20c","year":1982,"days":14,"first":"1982-01-18","last":"1982-12-15","longest_streak":2},{"threshold":"tmin_le_m20c","year":1983,"days":7,"first":"1983-01-03","last":"1983-03-02","longest_streak":2},{"threshold":"tmin_le_m30c","year":1982,"days":1,"first":"1982-03-02","last":"1982-03-02","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1954,"days":48,"first":"1954-01-01","last":"1954-12-29","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1955,"days":62,"first":"1955-01-05","last":"1955-12-26","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1981,"days":46,"first":"1981-02-07","last":"1981-12-30","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1982,"days":40,"first":"1982-01-05","last":"1982-12-20","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1983,"days":45,"first":"1983-01-03","last":"1983-12-29","longest_streak":3},{"threshold":"prcp_ge_25mm","year":1954,"days":11,"first":"1954-01-06","last":"1954-12-11","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1955,"days":15,"first":"1955-01-05","last":"1955-12-26","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1981,"days":10,"first":"1981-03-31","last":"1981-12-30","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1982,"days":6,"first":"1982-01-21","last":"1982-11-24","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1983,"days":5,"first":"1983-01-12","last":"1983-11-17","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1954,"days":4,"first":"1954-05-19","last":"1954-12-11","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1981,"days":1,"first":"1981-10-17","last":"1981-10-17","longest_streak":1},{"threshold":"snow_ge_10cm","year":1954,"days":16,"first":"1954-01-01","last":"1954-12-29","longest_streak":1},{"threshold":"snow_ge_10cm","year":1955,"days":16,"first":"1955-01-25","last":"1955-12-26","longest_streak":2},{"threshold":"snow_ge_10cm","year":1981,"days":4,"first":"1981-02-07","last":"1981-12-30","longest_streak":1},{"threshold":"snow_ge_10cm","year":1982,"days":10,"first":"1982-01-14","last":"1982-11-29","longest_streak":2},{"threshold":"snow_ge_10cm","year":1983,"days":10,"first":"1983-01-03","last":"1983-12-24","longest_streak":2},{"threshold":"snow_ge_25cm","year":1954,"days":3,"first":"1954-01-27","last":"1954-03-30","longest_streak":1},{"threshold":"snow_ge_25cm","year":1955,"days":3,"first":"1955-01-25","last":"1955-12-26","longest_streak":1},{"threshold":"snow_ge_25cm","year":1981,"days":1,"first":"1981-12-30","last":"1981-12-30","longest_streak":1},{"threshold":"snow_ge_25cm","year":1982,"days":2,"first":"1982-01-21","last":"1982-02-14","longest_streak":1},{"threshold":"snow_ge_25cm","year":1983,"days":1,"first":"1983-01-14","last":"1983-01-14","longest_streak":1}]}