{"title":"Records on 1919-07-30","description":"Every record set or tied on 1919-07-30.","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/1919-07-30/","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":"ITE00100553-1919-07-30-prcp_high-monthly","station_id":"ITE00100553","station_name":"Mantova","country":"IT","type":"prcp_high","timescale":"monthly","date":"1919-07-30","value":65.5,"unit":"mm","previous_value":52.6,"previous_date":"1890-07-12","margin":12.9,"years_stood":29,"significance":41,"tie":false,"provisional":false,"lat":45.1581,"lon":10.7967},{"id":"ITE00100554-1919-07-30-prcp_high-daily","station_id":"ITE00100554","station_name":"Milan","country":"IT","type":"prcp_high","timescale":"daily","date":"1919-07-30","value":39.5,"unit":"mm","previous_value":29.3,"previous_date":"1874-07-30","margin":10.2,"years_stood":44,"significance":27,"tie":false,"provisional":false,"lat":45.4717,"lon":9.1892},{"id":"CA008500500-1919-07-30-tmin_low-daily","station_id":"CA008500500","station_name":"Belle 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(Jakobshavn)","country":"GL","type":"tmin_low","timescale":"daily","date":"1919-07-30","value":1.7,"unit":"c","previous_value":1.8,"previous_date":"1898-07-30","margin":0.1,"years_stood":20,"significance":10,"tie":false,"provisional":false,"lat":69.2167,"lon":-51.05},{"id":"ASN00090070-1919-07-30-prcp_high-daily","station_id":"ASN00090070","station_name":"Portland","country":"AU","type":"prcp_high","timescale":"daily","date":"1919-07-30","value":18,"unit":"mm","previous_value":16,"previous_date":"1911-07-30","margin":2,"years_stood":8,"significance":9,"tie":false,"provisional":false,"lat":-38.3846,"lon":141.6074},{"id":"ASN00040214-1919-07-30-tmax_high-daily","station_id":"ASN00040214","station_name":"Brisbane Regional 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