{"title":"Deir Zzor: threshold days by year","description":"Days at or beyond each fixed threshold at Deir Zzor, 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/SYM00040045/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":1958,"days":176,"first":"1958-03-20","last":"1958-10-23","longest_streak":134},{"threshold":"tmax_ge_30c","year":2000,"days":153,"first":"2000-04-04","last":"2000-10-13","longest_streak":42},{"threshold":"tmax_ge_35c","year":1958,"days":111,"first":"1958-04-01","last":"1958-10-04","longest_streak":56},{"threshold":"tmax_ge_35c","year":2000,"days":108,"first":"2000-05-14","last":"2000-09-25","longest_streak":42},{"threshold":"tmax_ge_40c","year":1958,"days":52,"first":"1958-06-14","last":"1958-08-28","longest_streak":11},{"threshold":"tmax_ge_40c","year":2000,"days":53,"first":"2000-06-16","last":"2000-08-23","longest_streak":35},{"threshold":"tmax_ge_45c","year":2000,"days":8,"first":"2000-07-06","last":"2000-07-31","longest_streak":4},{"threshold":"tmax_ge_90f","year":1958,"days":153,"first":"1958-04-01","last":"1958-10-19","longest_streak":81},{"threshold":"tmax_ge_90f","year":2000,"days":136,"first":"2000-04-06","last":"2000-10-10","longest_streak":42},{"threshold":"tmax_ge_100f","year":1958,"days":73,"first":"1958-05-19","last":"1958-09-13","longest_streak":30},{"threshold":"tmax_ge_100f","year":2000,"days":75,"first":"2000-06-02","last":"2000-09-23","longest_streak":38},{"threshold":"tmax_ge_110f","year":1958,"days":3,"first":"1958-08-24","last":"1958-08-27","longest_streak":2},{"threshold":"tmax_ge_110f","year":2000,"days":17,"first":"2000-07-02","last":"2000-08-22","longest_streak":6},{"threshold":"tmin_le_0c","year":1958,"days":18,"first":"1958-01-19","last":"1958-12-13","longest_streak":9},{"threshold":"tmin_ge_20c","year":1958,"days":118,"first":"1958-04-28","last":"1958-09-30","longest_streak":61},{"threshold":"tmin_ge_25c","year":1958,"days":50,"first":"1958-06-16","last":"1958-08-28","longest_streak":10}]}