{"title":"Records on 1902-04-30","description":"Every record set or tied on 1902-04-30.","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/records/1902-04-30/","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":"USC00064767-1902-04-30-prcp_high-daily","station_id":"USC00064767","station_name":"Middletown 4 W","country":"US","type":"prcp_high","timescale":"daily","date":"1902-04-30","value":25.4,"unit":"mm","previous_value":4.1,"previous_date":"1895-04-30","margin":21.3,"years_stood":6,"significance":20,"tie":false,"provisional":false,"lat":41.55,"lon":-72.7167},{"id":"USC00271682-1902-04-30-prcp_high-daily","station_id":"USC00271682","station_name":"Concord","country":"US","type":"prcp_high","timescale":"daily","date":"1902-04-30","value":27.2,"unit":"mm","previous_value":19.3,"previous_date":"1878-04-30","margin":7.9,"years_stood":23,"significance":18,"tie":false,"provisional":false,"lat":43.205,"lon":-71.535},{"id":"SWE00138836-1902-04-30-prcp_high-daily","station_id":"SWE00138836","station_name":"Orebro","country":"SE","type":"prcp_high","timescale":"daily","date":"1902-04-30","value":15.3,"unit":"mm","previous_value":12.1,"previous_date":"1887-04-30","margin":3.2,"years_stood":14,"significance":15,"tie":false,"provisional":false,"lat":59.26,"lon":15.26},{"id":"USW00093725-1902-04-30-tmin_high-daily","station_id":"USW00093725","station_name":"Washington","country":"US","type":"tmin_high","timescale":"daily","date":"1902-04-30","value":16.7,"unit":"c","previous_value":14.4,"previous_date":"1888-04-30","margin":2.3,"years_stood":13,"significance":14,"tie":false,"provisional":false,"lat":38.9053,"lon":-77.0525},{"id":"USC00305816-1902-04-30-prcp_high-daily","station_id":"USC00305816","station_name":"World Trade Ctr","country":"US","type":"prcp_high","timescale":"daily","date":"1902-04-30","value":14.5,"unit":"mm","previous_value":10.7,"previous_date":"1880-04-30","margin":3.8,"years_stood":21,"significance":12,"tie":false,"provisional":false,"lat":40.7106,"lon":-74.0142},{"id":"USW00013779-1902-04-30-prcp_high-daily","station_id":"USW00013779","station_name":"Philadelphia City","country":"US","type":"prcp_high","timescale":"daily","date":"1902-04-30","value":14.7,"unit":"mm","previous_value":12.4,"previous_date":"1880-04-30","margin":2.3,"years_stood":21,"significance":11,"tie":false,"provisional":false,"lat":39.95,"lon":-75.15},{"id":"CE000043497-1902-04-30-tmax_high-daily","station_id":"CE000043497","station_name":"Hambantota","country":"LK","type":"tmax_high","timescale":"daily","date":"1902-04-30","value":35,"unit":"c","previous_value":34.2,"previous_date":"1897-04-30","margin":0.8,"years_stood":4,"significance":10,"tie":false,"provisional":false,"lat":6.117,"lon":81.133},{"id":"CA008104800-1902-04-30-tmin_high-daily","station_id":"CA008104800","station_name":"Saint John","country":"CA","type":"tmin_high","timescale":"daily","date":"1902-04-30","value":7.2,"unit":"c","previous_value":6.7,"previous_date":"1889-04-30","margin":0.5,"years_stood":12,"significance":7,"tie":false,"provisional":false,"lat":45.2833,"lon":-66.0833},{"id":"USC00343300-1902-04-30-tmin_high-daily","station_id":"USC00343300","station_name":"Fort Sill","country":"US","type":"tmin_high","timescale":"daily","date":"1902-04-30","value":18.3,"unit":"c","previous_value":17.8,"previous_date":"1895-04-30","margin":0.5,"years_stood":6,"significance":6,"tie":false,"provisional":false,"lat":34.6667,"lon":-98.3833},{"id":"USW00093852-1902-04-30-prcp_high-daily","station_id":"USW00093852","station_name":"Jacksonville Wb City","country":"US","type":"prcp_high","timescale":"daily","date":"1902-04-30","value":9.7,"unit":"mm","previous_value":4.8,"previous_date":"1900-04-30","margin":4.9,"years_stood":1,"significance":6,"tie":false,"provisional":false,"lat":30.3333,"lon":-81.65},{"id":"CA006104185-1902-04-30-prcp_high-daily","station_id":"CA006104185","station_name":"Kingston Queens U","country":"CA","type":"prcp_high","timescale":"daily","date":"1902-04-30","value":7.6,"unit":"mm","previous_value":6.4,"previous_date":"1901-04-30","margin":1.2,"years_stood":0,"significance":5,"tie":false,"provisional":false,"lat":44.25,"lon":-76.5},{"id":"USW00094728-1902-04-30-prcp_high-daily","station_id":"USW00094728","station_name":"Ny City Cntrl Park","country":"US","type":"prcp_high","timescale":"daily","date":"1902-04-30","value":9.9,"unit":"mm","previous_value":9.1,"previous_date":"1895-04-30","margin":0.8,"years_stood":6,"significance":5,"tie":false,"provisional":false,"lat":40.7789,"lon":-73.9692},{"id":"USC00343300-1902-04-30-tmax_high-daily","station_id":"USC00343300","station_name":"Fort Sill","country":"US","type":"tmax_high","timescale":"daily","date":"1902-04-30","value":32.2,"unit":"c","previous_value":32.2,"previous_date":"1876-04-30","margin":0,"years_stood":25,"significance":2,"tie":true,"provisional":false,"lat":34.6667,"lon":-98.3833}]}