{"date":"1991-06-21","county":"Arapahoe","state":"Colorado","page":"https://www.myhailscore.com/storm/1991-06-21/arapahoe-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":2.5,"eventCount":1,"firstEventUtc":"1991-06-21T20:30:00.000Z","lastEventUtc":"1991-06-21T20:30:00.000Z","events":[{"noaaEventId":"9986932","hailSizeInches":2.5,"timeUtc":"1991-06-21T20:30:00.000Z","lat":39.62,"lon":-105}],"dataCurrentAsOf":"2026-07-11T23:25:32.617Z"}