{"title":"Shannon: threshold days by year","description":"Days at or beyond each fixed threshold at Shannon, 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/EIM00003962/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":1980,"days":1,"first":"1980-01-17","last":"1980-01-17","longest_streak":1},{"threshold":"tmax_le_0c","year":2000,"days":1,"first":"2000-12-30","last":"2000-12-30","longest_streak":1},{"threshold":"tmin_le_0c","year":2025,"days":4,"first":"2025-01-03","last":"2025-01-10","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1973,"days":21,"first":"1973-01-13","last":"1973-12-07","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1974,"days":17,"first":"1974-01-03","last":"1974-11-14","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1975,"days":19,"first":"1975-01-15","last":"1975-12-31","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1976,"days":23,"first":"1976-01-01","last":"1976-12-30","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1977,"days":20,"first":"1977-01-04","last":"1977-12-26","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1979,"days":30,"first":"1979-01-10","last":"1979-12-26","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1980,"days":19,"first":"1980-01-31","last":"1980-12-25","longest_streak":2},{"threshold":"prcp_ge_10mm","year":1981,"days":20,"first":"1981-01-14","last":"1981-12-26","longest_streak":3},{"threshold":"prcp_ge_10mm","year":1999,"days":38,"first":"1999-01-02","last":"1999-12-30","longest_streak":3},{"threshold":"prcp_ge_10mm","year":2017,"days":23,"first":"2017-01-01","last":"2017-12-30","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2018,"days":25,"first":"2018-01-11","last":"2018-12-23","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2019,"days":30,"first":"2019-02-05","last":"2019-12-17","longest_streak":3},{"threshold":"prcp_ge_10mm","year":2020,"days":32,"first":"2020-02-09","last":"2020-12-27","longest_streak":3},{"threshold":"prcp_ge_10mm","year":2021,"days":26,"first":"2021-01-19","last":"2021-12-30","longest_streak":3},{"threshold":"prcp_ge_10mm","year":2023,"days":28,"first":"2023-01-10","last":"2023-12-30","longest_streak":3},{"threshold":"prcp_ge_10mm","year":2024,"days":23,"first":"2024-01-01","last":"2024-12-31","longest_streak":2},{"threshold":"prcp_ge_10mm","year":2025,"days":17,"first":"2025-01-01","last":"2025-07-17","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1973,"days":1,"first":"1973-12-01","last":"1973-12-01","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1974,"days":4,"first":"1974-01-03","last":"1974-10-18","longest_streak":2},{"threshold":"prcp_ge_25mm","year":1975,"days":2,"first":"1975-09-27","last":"1975-12-01","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1976,"days":1,"first":"1976-10-12","last":"1976-10-12","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1977,"days":1,"first":"1977-11-20","last":"1977-11-20","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1979,"days":1,"first":"1979-02-01","last":"1979-02-01","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1980,"days":1,"first":"1980-08-07","last":"1980-08-07","longest_streak":1},{"threshold":"prcp_ge_25mm","year":1999,"days":3,"first":"1999-05-28","last":"1999-11-05","longest_streak":1},{"threshold":"prcp_ge_25mm","year":2017,"days":6,"first":"2017-03-03","last":"2017-12-10","longest_streak":1},{"threshold":"prcp_ge_25mm","year":2019,"days":1,"first":"2019-10-14","last":"2019-10-14","longest_streak":1},{"threshold":"prcp_ge_25mm","year":2020,"days":4,"first":"2020-02-09","last":"2020-07-30","longest_streak":2},{"threshold":"prcp_ge_25mm","year":2021,"days":1,"first":"2021-08-04","last":"2021-08-04","longest_streak":1},{"threshold":"prcp_ge_25mm","year":2023,"days":2,"first":"2023-05-05","last":"2023-07-14","longest_streak":1},{"threshold":"prcp_ge_25mm","year":2025,"days":3,"first":"2025-04-18","last":"2025-07-15","longest_streak":1},{"threshold":"prcp_ge_50mm","year":2020,"days":1,"first":"2020-02-09","last":"2020-02-09","longest_streak":1},{"threshold":"prcp_ge_100mm","year":2020,"days":1,"first":"2020-02-09","last":"2020-02-09","longest_streak":1}]}