{"date":"1991-05-29","county":"Jefferson","state":"Colorado","page":"https://www.myhailscore.com/storm/1991-05-29/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":2,"firstEventUtc":"1991-05-29T04:00:00.000Z","lastEventUtc":"1991-05-29T04:21:00.000Z","events":[{"noaaEventId":"9984709","hailSizeInches":1.5,"timeUtc":"1991-05-29T04:00:00.000Z","lat":39.58,"lon":-105.13},{"noaaEventId":"9984711","hailSizeInches":0.75,"timeUtc":"1991-05-29T04:21:00.000Z","lat":39.63,"lon":-105.05}],"dataCurrentAsOf":"2026-07-11T23:31:21.004Z"}