{"date":"1965-07-20","county":"Jefferson","state":"Colorado","page":"https://www.myhailscore.com/storm/1965-07-20/jefferson-county-co","license":"Free to cite with attribution to HailScore (myhailscore.com). Underlying weather data: NOAA (public domain).","disclaimer":"Hail exposure record, not a damage determination. Radar-estimated sizes carry roughly a ±0.25 inch margin versus ground measurements.","status":"verified","source":"NOAA Storm Events Database (NCEI)","maxHailSizeInches":1.5,"eventCount":1,"firstEventUtc":"1965-07-20T03:10:00.000Z","lastEventUtc":"1965-07-20T03:10:00.000Z","events":[{"noaaEventId":"9985357","hailSizeInches":1.5,"timeUtc":"1965-07-20T03:10:00.000Z","lat":39.7,"lon":-105.3}],"dataCurrentAsOf":"2026-07-11T23:26:11.718Z"}