{"title":"Grosse Isle: threshold days by year","description":"Days at or beyond each fixed threshold at Grosse Isle, 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/CA005021225/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":"prcp_ge_10mm","year":1965,"days":13,"first":"1965-03-10","last":"1965-11-24","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1967,"days":19,"first":"1967-03-20","last":"1967-10-12","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1968,"days":14,"first":"1968-01-08","last":"1968-10-15","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1969,"days":16,"first":"1969-01-22","last":"1969-09-30","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1970,"days":16,"first":"1970-01-14","last":"1970-12-01","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1971,"days":23,"first":"1971-03-31","last":"1971-11-05","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1972,"days":7,"first":"1972-07-18","last":"1972-12-29","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1973,"days":19,"first":"1973-04-20","last":"1973-12-08","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1974,"days":15,"first":"1974-01-25","last":"1974-09-29","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1975,"days":11,"first":"1975-01-10","last":"1975-12-12","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1976,"days":10,"first":"1976-01-05","last":"1976-08-26","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1977,"days":16,"first":"1977-02-25","last":"1977-12-18","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1978,"days":20,"first":"1978-04-05","last":"1978-12-28","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1979,"days":9,"first":"1979-03-29","last":"1979-06-27","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1980,"days":11,"first":"1980-01-10","last":"1980-10-16","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1981,"days":17,"first":"1981-01-25","last":"1981-10-12","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1982,"days":16,"first":"1982-03-30","last":"1982-12-01","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1983,"days":11,"first":"1983-06-13","last":"1983-10-03","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1965,"days":1,"first":"1965-08-04","last":"1965-08-04","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1967,"days":2,"first":"1967-07-07","last":"1967-08-05","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1968,"days":3,"first":"1968-06-30","last":"1968-08-23","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1969,"days":3,"first":"1969-05-31","last":"1969-07-26","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1970,"days":4,"first":"1970-05-24","last":"1970-08-29","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1971,"days":1,"first":"1971-10-30","last":"1971-10-30","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1972,"days":1,"first":"1972-08-19","last":"1972-08-19","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1973,"days":4,"first":"1973-05-21","last":"1973-09-24","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1974,"days":2,"first":"1974-05-10","last":"1974-05-19","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1975,"days":2,"first":"1975-06-22","last":"1975-08-24","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1976,"days":4,"first":"1976-06-06","last":"1976-08-26","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1977,"days":5,"first":"1977-06-12","last":"1977-09-09","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1978,"days":2,"first":"1978-05-25","last":"1978-09-12","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1980,"days":1,"first":"1980-07-20","last":"1980-07-20","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1981,"days":4,"first":"1981-08-05","last":"1981-10-12","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1982,"days":2,"first":"1982-06-06","last":"1982-07-02","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1983,"days":2,"first":"1983-06-21","last":"1983-08-20","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1968,"days":2,"first":"1968-06-30","last":"1968-07-29","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1969,"days":1,"first":"1969-06-26","last":"1969-06-26","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1970,"days":2,"first":"1970-05-24","last":"1970-08-29","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1974,"days":1,"first":"1974-05-19","last":"1974-05-19","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1978,"days":1,"first":"1978-09-12","last":"1978-09-12","longest_streak":1},{"threshold":"snow_ge_10cm","year":1965,"days":4,"first":"1965-03-10","last":"1965-11-24","longest_streak":1},{"threshold":"snow_ge_10cm","year":1967,"days":3,"first":"1967-03-20","last":"1967-05-01","longest_streak":1},{"threshold":"snow_ge_10cm","year":1968,"days":2,"first":"1968-01-08","last":"1968-01-28","longest_streak":1},{"threshold":"snow_ge_10cm","year":1969,"days":1,"first":"1969-01-22","last":"1969-01-22","longest_streak":1},{"threshold":"snow_ge_10cm","year":1970,"days":6,"first":"1970-01-14","last":"1970-12-01","longest_streak":2},{"threshold":"snow_ge_10cm","year":1971,"days":2,"first":"1971-10-30","last":"1971-11-05","longest_streak":1},{"threshold":"snow_ge_10cm","year":1972,"days":2,"first":"1972-10-27","last":"1972-12-29","longest_streak":1},{"threshold":"snow_ge_10cm","year":1973,"days":1,"first":"1973-11-19","last":"1973-11-19","longest_streak":1},{"threshold":"snow_ge_10cm","year":1974,"days":2,"first":"1974-01-25","last":"1974-03-17","longest_streak":1},{"threshold":"snow_ge_10cm","year":1975,"days":4,"first":"1975-01-10","last":"1975-12-12","longest_streak":1},{"threshold":"snow_ge_10cm","year":1976,"days":1,"first":"1976-01-05","last":"1976-01-05","longest_streak":1},{"threshold":"snow_ge_10cm","year":1977,"days":2,"first":"1977-02-25","last":"1977-11-20","longest_streak":1},{"threshold":"snow_ge_10cm","year":1978,"days":3,"first":"1978-11-13","last":"1978-12-28","longest_streak":1},{"threshold":"snow_ge_10cm","year":1979,"days":2,"first":"1979-03-29","last":"1979-05-11","longest_streak":1},{"threshold":"snow_ge_10cm","year":1980,"days":1,"first":"1980-01-10","last":"1980-01-10","longest_streak":1},{"threshold":"snow_ge_10cm","year":1981,"days":1,"first":"1981-01-25","last":"1981-01-25","longest_streak":1},{"threshold":"snow_ge_25cm","year":1971,"days":1,"first":"1971-10-30","last":"1971-10-30","longest_streak":1}]}