{"title":"Summit Lake: threshold days by year","description":"Days at or beyond each fixed threshold at Summit Lake, 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/USC00508813/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_le_0c","year":1968,"days":169,"first":"1968-01-01","last":"1968-12-31","longest_streak":101},{"threshold":"tmax_le_0c","year":1969,"days":153,"first":"1969-01-01","last":"1969-12-31","longest_streak":100},{"threshold":"tmax_le_0c","year":1997,"days":174,"first":"1997-01-01","last":"1997-12-31","longest_streak":50},{"threshold":"tmin_le_0c","year":1968,"days":261,"first":"1968-01-01","last":"1968-12-31","longest_streak":186},{"threshold":"tmin_le_0c","year":1969,"days":265,"first":"1969-01-01","last":"1969-12-31","longest_streak":174},{"threshold":"tmin_le_0c","year":1970,"days":259,"first":"1970-01-01","last":"1970-12-31","longest_streak":93},{"threshold":"tmin_le_0c","year":1997,"days":254,"first":"1997-01-01","last":"1997-12-31","longest_streak":42},{"threshold":"tmin_le_m10c","year":1968,"days":179,"first":"1968-01-01","last":"1968-12-31","longest_streak":100},{"threshold":"tmin_le_m10c","year":1969,"days":155,"first":"1969-01-01","last":"1969-12-27","longest_streak":17},{"threshold":"tmin_le_m10c","year":1970,"days":166,"first":"1970-01-02","last":"1970-12-31","longest_streak":43},{"threshold":"tmin_le_m10c","year":1997,"days":173,"first":"1997-01-01","last":"1997-12-31","longest_streak":29},{"threshold":"tmin_le_m20c","year":1968,"days":102,"first":"1968-01-04","last":"1968-12-31","longest_streak":41},{"threshold":"tmin_le_m20c","year":1969,"days":81,"first":"1969-01-01","last":"1969-12-26","longest_streak":11},{"threshold":"tmin_le_m20c","year":1970,"days":97,"first":"1970-01-02","last":"1970-12-31","longest_streak":21},{"threshold":"tmin_le_m20c","year":1997,"days":76,"first":"1997-01-01","last":"1997-12-31","longest_streak":10},{"threshold":"tmin_le_m30c","year":1968,"days":43,"first":"1968-01-11","last":"1968-12-31","longest_streak":11},{"threshold":"tmin_le_m30c","year":1969,"days":32,"first":"1969-01-01","last":"1969-11-19","longest_streak":12},{"threshold":"tmin_le_m30c","year":1970,"days":46,"first":"1970-01-03","last":"1970-12-31","longest_streak":17},{"threshold":"tmin_le_m30c","year":1997,"days":21,"first":"1997-01-01","last":"1997-12-31","longest_streak":5},{"threshold":"tmin_le_m40c","year":1968,"days":5,"first":"1968-01-15","last":"1968-02-05","longest_streak":3},{"threshold":"tmin_le_m40c","year":1969,"days":1,"first":"1969-02-04","last":"1969-02-04","longest_streak":1},{"threshold":"tmin_le_m40c","year":1970,"days":8,"first":"1970-01-13","last":"1970-12-31","longest_streak":3},{"threshold":"tmin_le_m40c","year":1997,"days":1,"first":"1997-01-08","last":"1997-01-08","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1968,"days":8,"first":"1968-02-10","last":"1968-09-05","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1969,"days":7,"first":"1969-07-03","last":"1969-07-30","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1970,"days":7,"first":"1970-07-18","last":"1970-11-25","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1971,"days":24,"first":"1971-01-05","last":"1971-10-28","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1997,"days":14,"first":"1997-05-15","last":"1997-12-26","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1968,"days":1,"first":"1968-02-21","last":"1968-02-21","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1969,"days":1,"first":"1969-07-25","last":"1969-07-25","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1970,"days":1,"first":"1970-08-01","last":"1970-08-01","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1997,"days":4,"first":"1997-08-13","last":"1997-12-26","longest_streak":2},{"threshold":"snow_ge_10cm","year":1968,"days":7,"first":"1968-01-05","last":"1968-05-15","longest_streak":1},{"threshold":"snow_ge_10cm","year":1969,"days":2,"first":"1969-02-26","last":"1969-12-30","longest_streak":1},{"threshold":"snow_ge_10cm","year":1970,"days":14,"first":"1970-01-27","last":"1970-12-23","longest_streak":3},{"threshold":"snow_ge_10cm","year":1971,"days":17,"first":"1971-02-05","last":"1971-12-26","longest_streak":3},{"threshold":"snow_ge_10cm","year":1997,"days":12,"first":"1997-02-08","last":"1997-12-26","longest_streak":2},{"threshold":"snow_ge_25cm","year":1968,"days":1,"first":"1968-02-21","last":"1968-02-21","longest_streak":1},{"threshold":"snow_ge_25cm","year":1971,"days":4,"first":"1971-10-16","last":"1971-12-17","longest_streak":2}]}