{"date":"1981-05-28","county":"Jefferson","state":"Colorado","page":"https://www.myhailscore.com/storm/1981-05-28/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":"1981-05-28T02:10:00.000Z","lastEventUtc":"1981-05-28T02:10:00.000Z","events":[{"noaaEventId":"9984510","hailSizeInches":1.5,"timeUtc":"1981-05-28T02:10:00.000Z","lat":39.73,"lon":-105.1}],"dataCurrentAsOf":"2026-07-11T23:23:12.778Z"}