{"title":"Fort Simpson: threshold days by year","description":"Days at or beyond each fixed threshold at Fort Simpson, 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/CA002202115/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":"tmin_le_0c","year":1958,"days":216,"first":"1958-01-01","last":"1958-12-31","longest_streak":31},{"threshold":"tmin_le_0c","year":1978,"days":211,"first":"1978-01-01","last":"1978-12-31","longest_streak":25},{"threshold":"tmin_le_0c","year":1980,"days":213,"first":"1980-01-01","last":"1980-12-31","longest_streak":45},{"threshold":"tmin_le_0c","year":1981,"days":225,"first":"1981-01-01","last":"1981-12-31","longest_streak":23},{"threshold":"tmin_le_m10c","year":1958,"days":151,"first":"1958-01-01","last":"1958-12-31","longest_streak":15},{"threshold":"tmin_le_m10c","year":1978,"days":153,"first":"1978-01-01","last":"1978-12-31","longest_streak":25},{"threshold":"tmin_le_m10c","year":1980,"days":131,"first":"1980-01-01","last":"1980-12-31","longest_streak":28},{"threshold":"tmin_le_m10c","year":1981,"days":155,"first":"1981-01-01","last":"1981-12-31","longest_streak":21},{"threshold":"tmin_le_m20c","year":1958,"days":95,"first":"1958-01-01","last":"1958-12-31","longest_streak":15},{"threshold":"tmin_le_m20c","year":1978,"days":106,"first":"1978-01-01","last":"1978-12-31","longest_streak":25},{"threshold":"tmin_le_m20c","year":1980,"days":96,"first":"1980-01-01","last":"1980-12-31","longest_streak":28},{"threshold":"tmin_le_m20c","year":1981,"days":90,"first":"1981-01-01","last":"1981-12-31","longest_streak":13},{"threshold":"tmin_le_m30c","year":1958,"days":45,"first":"1958-01-01","last":"1958-12-25","longest_streak":9},{"threshold":"tmin_le_m30c","year":1978,"days":40,"first":"1978-01-04","last":"1978-12-31","longest_streak":13},{"threshold":"tmin_le_m30c","year":1980,"days":53,"first":"1980-01-06","last":"1980-12-31","longest_streak":15},{"threshold":"tmin_le_m30c","year":1981,"days":19,"first":"1981-01-01","last":"1981-12-31","longest_streak":5},{"threshold":"tmin_le_m40c","year":1958,"days":1,"first":"1958-01-13","last":"1958-01-13","longest_streak":1},{"threshold":"tmin_le_m40c","year":1978,"days":5,"first":"1978-01-07","last":"1978-12-31","longest_streak":4},{"threshold":"tmin_le_m40c","year":1980,"days":18,"first":"1980-01-06","last":"1980-12-28","longest_streak":4},{"threshold":"tmin_le_m40c","year":1981,"days":2,"first":"1981-12-30","last":"1981-12-31","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1982,"days":12,"first":"1982-06-16","last":"1982-10-23","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1983,"days":3,"first":"1983-04-29","last":"1983-05-26","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1982,"days":2,"first":"1982-06-16","last":"1982-09-09","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1982,"days":1,"first":"1982-06-16","last":"1982-06-16","longest_streak":1}]}