{"title":"Records on 05-30 in past years","description":"Record events on 05-30 across the years in the data.","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/on-this-day/05-30/","columns":[{"name":"id","description":"Stable record id: station, date, type and timescale."},{"name":"station_id","description":"GHCN-Daily station id."},{"name":"station_name","description":"Station name."},{"name":"country","description":"ISO 3166 alpha-2 country code."},{"name":"type","description":"Record type: tmax_high, tmax_low, tmin_high, tmin_low, prcp_high, snow_high or snwd_high."},{"name":"timescale","description":"daily, monthly or all-time."},{"name":"date","description":"Date the record was set, YYYY-MM-DD."},{"name":"value","description":"Record value in degrees Celsius or millimetres."},{"name":"unit","description":"c for degrees Celsius, mm for millimetres."},{"name":"previous_value","description":"The record it replaced, in the same unit. Empty for a first record."},{"name":"previous_date","description":"Date of the replaced record."},{"name":"margin","description":"How far the new value beat the old record, a non negative magnitude in the same unit. Zero for a tie."},{"name":"years_stood","description":"Whole years the replaced record had stood."},{"name":"significance","description":"Record Significance Score from 0 to 100 (see /methodology/)."},{"name":"tie","description":"True when the value tied the record."},{"name":"provisional","description":"True while the record is inside the 60 day provisional window."},{"name":"lat","description":"Station latitude in decimal degrees."},{"name":"lon","description":"Station longitude in decimal degrees."}],"rows":[{"id":"ASN00023023-2022-05-30-prcp_high-monthly","station_id":"ASN00023023","station_name":"Adelaide (Salisbury Bowling 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3N","country":"US","type":"prcp_high","timescale":"monthly","date":"2008-05-30","value":132.6,"unit":"mm","previous_value":83.8,"previous_date":"1927-05-08","margin":48.8,"years_stood":81,"significance":84,"tie":false,"provisional":false,"lat":42.0356,"lon":-92.5806},{"id":"IN001080500-1985-05-30-prcp_high-monthly","station_id":"IN001080500","station_name":"Begumpet        Obsy","country":"IN","type":"prcp_high","timescale":"monthly","date":"1985-05-30","value":162.6,"unit":"mm","previous_value":65,"previous_date":"1905-05-15","margin":97.6,"years_stood":80,"significance":82,"tie":false,"provisional":false,"lat":17.45,"lon":78.47},{"id":"USC00314055-2018-05-30-prcp_high-daily","station_id":"USC00314055","station_name":"Highlands","country":"US","type":"prcp_high","timescale":"daily","date":"2018-05-30","value":151.6,"unit":"mm","previous_value":35.6,"previous_date":"1903-05-30","margin":116,"years_stood":115,"significance":80,"tie":false,"provisional":false,"lat":35.0564,"lon":-83.1983},{"id":"USC00514091-2011-05-30-prcp_high-daily","station_id":"USC00514091","station_name":"Keanae 346","country":"US","type":"prcp_high","timescale":"daily","date":"2011-05-30","value":383.5,"unit":"mm","previous_value":48.3,"previous_date":"1906-05-30","margin":335.2,"years_stood":104,"significance":80,"tie":false,"provisional":false,"lat":20.8294,"lon":-156.1681},{"id":"RSM00023804-2019-05-30-prcp_high-monthly","station_id":"RSM00023804","station_name":"Syktyvkar","country":"RU","type":"prcp_high","timescale":"monthly","date":"2019-05-30","value":55.7,"unit":"mm","previous_value":31.1,"previous_date":"1952-05-15","margin":24.6,"years_stood":67,"significance":80,"tie":false,"provisional":false,"lat":61.6667,"lon":50.8667},{"id":"ASN00074044-1978-05-30-prcp_high-monthly","station_id":"ASN00074044","station_name":"Ganmain Post Office","country":"AU","type":"prcp_high","timescale":"monthly","date":"1978-05-30","value":88,"unit":"mm","previous_value":42.2,"previous_date":"1906-05-25","margin":45.8,"years_stood":72,"significance":79,"tie":false,"provisional":false,"lat":-34.7932,"lon":147.0398},{"id":"UPM00033846-1997-05-30-prcp_high-daily","station_id":"UPM00033846","station_name":"Nikolaev","country":"UA","type":"prcp_high","timescale":"daily","date":"1997-05-30","value":42.5,"unit":"mm","previous_value":16,"previous_date":"1887-05-30","margin":26.5,"years_stood":109,"significance":78,"tie":false,"provisional":false,"lat":46.9667,"lon":31.9831},{"id":"USC00428771-2005-05-30-prcp_high-all-time","station_id":"USC00428771","station_name":"Tooele","country":"US","type":"prcp_high","timescale":"all-time","date":"2005-05-30","value":94.2,"unit":"mm","previous_value":67.3,"previous_date":"1958-11-15","margin":26.9,"years_stood":46,"significance":78,"tie":false,"provisional":false,"lat":40.5353,"lon":-112.3217},{"id":"GME00102380-2013-05-30-prcp_high-daily","station_id":"GME00102380","station_name":"Nurnberg","country":"DE","type":"prcp_high","timescale":"daily","date":"2013-05-30","value":40.6,"unit":"mm","previous_value":18.9,"previous_date":"1882-05-30","margin":21.7,"years_stood":130,"significance":77,"tie":false,"provisional":false,"lat":49.5042,"lon":11.0567},{"id":"USC00216612-2022-05-30-prcp_high-daily","station_id":"USC00216612","station_name":"Pokegama Dam","country":"US","type":"prcp_high","timescale":"daily","date":"2022-05-30","value":62,"unit":"mm","previous_value":27.7,"previous_date":"1911-05-30","margin":34.3,"years_stood":111,"significance":77,"tie":false,"provisional":false,"lat":47.2508,"lon":-93.5861},{"id":"USC00278539-2012-05-30-prcp_high-all-time","station_id":"USC00278539","station_name":"Surry Mtn Lake","country":"US","type":"prcp_high","timescale":"all-time","date":"2012-05-30","value":175.5,"unit":"mm","previous_value":91.9,"previous_date":"1973-08-03","margin":83.6,"years_stood":38,"significance":77,"tie":false,"provisional":false,"lat":42.9967,"lon":-72.3128},{"id":"USC00479050-1989-05-30-prcp_high-daily","station_id":"USC00479050","station_name":"West 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