{"title":"St Elmo: threshold days by year","description":"Days at or beyond each fixed threshold at St Elmo, 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/USC00057345/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":1910,"days":8,"first":"1910-01-01","last":"1910-10-17","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1911,"days":20,"first":"1911-01-21","last":"1911-12-19","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1912,"days":8,"first":"1912-02-24","last":"1912-09-15","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1913,"days":9,"first":"1913-04-09","last":"1913-12-05","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1914,"days":16,"first":"1914-01-26","last":"1914-12-19","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1915,"days":10,"first":"1915-02-03","last":"1915-10-15","longest_streak":1},{"threshold":"prcp_ge_10mm","year":1918,"days":13,"first":"1918-01-13","last":"1918-09-24","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1951,"days":9,"first":"1951-01-29","last":"1951-12-31","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1952,"days":9,"first":"1952-01-07","last":"1952-12-08","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1910,"days":1,"first":"1910-01-01","last":"1910-01-01","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1911,"days":1,"first":"1911-10-05","last":"1911-10-05","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1913,"days":1,"first":"1913-12-04","last":"1913-12-04","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1914,"days":1,"first":"1914-07-21","last":"1914-07-21","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1918,"days":1,"first":"1918-09-10","last":"1918-09-10","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1951,"days":1,"first":"1951-12-30","last":"1951-12-30","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1952,"days":2,"first":"1952-08-01","last":"1952-09-21","longest_streak":1},{"threshold":"prcp_ge_50mm","year":1910,"days":1,"first":"1910-01-01","last":"1910-01-01","longest_streak":1},{"threshold":"snow_ge_10cm","year":1951,"days":22,"first":"1951-01-01","last":"1951-12-31","longest_streak":4},{"threshold":"snow_ge_10cm","year":1952,"days":25,"first":"1952-01-01","last":"1952-12-08","longest_streak":3},{"threshold":"snow_ge_25cm","year":1951,"days":10,"first":"1951-01-29","last":"1951-12-31","longest_streak":3},{"threshold":"snow_ge_25cm","year":1952,"days":2,"first":"1952-01-20","last":"1952-12-08","longest_streak":1}]}