{"title":"Grand Rapids: threshold days by year","description":"Days at or beyond each fixed threshold at Grand Rapids, 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/USC00333292/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":1986,"days":37,"first":"1986-01-19","last":"1986-12-02","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1989,"days":33,"first":"1989-01-06","last":"1989-12-31","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1990,"days":39,"first":"1990-01-18","last":"1990-12-30","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1991,"days":21,"first":"1991-02-14","last":"1991-12-03","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1992,"days":38,"first":"1992-01-14","last":"1992-12-31","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1993,"days":32,"first":"1993-01-04","last":"1993-11-27","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1994,"days":25,"first":"1994-01-28","last":"1994-12-17","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2025,"days":10,"first":"2025-04-05","last":"2025-09-24","longest_streak":3},{"threshold":"prcp_ge_25mm","year":1986,"days":7,"first":"1986-06-24","last":"1986-10-04","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1989,"days":7,"first":"1989-05-26","last":"1989-11-16","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1990,"days":13,"first":"1990-01-30","last":"1990-12-30","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1991,"days":5,"first":"1991-04-09","last":"1991-10-26","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1992,"days":10,"first":"1992-01-14","last":"1992-12-31","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1993,"days":4,"first":"1993-04-25","last":"1993-09-05","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1994,"days":2,"first":"1994-01-28","last":"1994-12-07","longest_streak":1},{"threshold":"prcp_ge_25mm","year":2025,"days":2,"first":"2025-05-22","last":"2025-09-24","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1986,"days":1,"first":"1986-08-27","last":"1986-08-27","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1990,"days":2,"first":"1990-08-13","last":"1990-08-22","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1991,"days":2,"first":"1991-05-26","last":"1991-10-26","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1992,"days":2,"first":"1992-09-22","last":"1992-12-31","longest_streak":1}]}