{"title":"Niagara Falls Npcsh: threshold days by year","description":"Days at or beyond each fixed threshold at Niagara Falls Npcsh, 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/CA006135657/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":8,"first":"1981-06-15","last":"1981-07-19","longest_streak":3},{"threshold":"tmax_ge_30c","year":1982,"days":11,"first":"1982-07-07","last":"1982-09-13","longest_streak":4},{"threshold":"tmax_ge_30c","year":1983,"days":27,"first":"1983-06-12","last":"1983-09-10","longest_streak":6},{"threshold":"tmax_ge_35c","year":1983,"days":1,"first":"1983-07-15","last":"1983-07-15","longest_streak":1},{"threshold":"tmax_ge_90f","year":1981,"days":1,"first":"1981-07-08","last":"1981-07-08","longest_streak":1},{"threshold":"tmax_ge_90f","year":1982,"days":1,"first":"1982-07-16","last":"1982-07-16","longest_streak":1},{"threshold":"tmax_ge_90f","year":1983,"days":4,"first":"1983-07-12","last":"1983-07-17","longest_streak":3},{"threshold":"tmax_le_0c","year":1981,"days":45,"first":"1981-01-01","last":"1981-12-30","longest_streak":11},{"threshold":"tmax_le_0c","year":1982,"days":50,"first":"1982-01-07","last":"1982-12-21","longest_streak":15},{"threshold":"tmax_le_0c","year":1983,"days":41,"first":"1983-01-03","last":"1983-12-31","longest_streak":6},{"threshold":"tmin_le_0c","year":1981,"days":117,"first":"1981-01-01","last":"1981-12-31","longest_streak":27},{"threshold":"tmin_le_0c","year":1982,"days":119,"first":"1982-01-01","last":"1982-12-31","longest_streak":42},{"threshold":"tmin_le_0c","year":1983,"days":114,"first":"1983-01-01","last":"1983-12-31","longest_streak":12},{"threshold":"tmin_le_m10c","year":1981,"days":24,"first":"1981-01-01","last":"1981-12-20","longest_streak":3},{"threshold":"tmin_le_m10c","year":1982,"days":39,"first":"1982-01-08","last":"1982-12-13","longest_streak":13},{"threshold":"tmin_le_m10c","year":1983,"days":17,"first":"1983-01-13","last":"1983-12-31","longest_streak":5},{"threshold":"tmin_le_m20c","year":1981,"days":2,"first":"1981-01-04","last":"1981-01-12","longest_streak":1},{"threshold":"tmin_le_m20c","year":1982,"days":5,"first":"1982-01-10","last":"1982-01-18","longest_streak":3},{"threshold":"tmin_ge_20c","year":1981,"days":15,"first":"1981-06-16","last":"1981-09-14","longest_streak":3},{"threshold":"tmin_ge_20c","year":1982,"days":7,"first":"1982-07-07","last":"1982-08-09","longest_streak":3},{"threshold":"tmin_ge_20c","year":1983,"days":22,"first":"1983-07-03","last":"1983-09-20","longest_streak":4},{"threshold":"prcp_ge_10mm","year":1981,"days":29,"first":"1981-02-01","last":"1981-12-22","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1982,"days":25,"first":"1982-01-11","last":"1982-12-25","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1983,"days":27,"first":"1983-02-02","last":"1983-11-15","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1981,"days":6,"first":"1981-05-11","last":"1981-12-22","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1982,"days":2,"first":"1982-01-31","last":"1982-11-03","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1983,"days":4,"first":"1983-06-27","last":"1983-10-13","longest_streak":1},{"threshold":"snow_ge_10cm","year":1982,"days":5,"first":"1982-01-11","last":"1982-04-05","longest_streak":1},{"threshold":"snow_ge_25cm","year":1982,"days":1,"first":"1982-01-31","last":"1982-01-31","longest_streak":1}]}