{"date":"1991-05-28","county":"Jefferson","state":"Colorado","page":"https://www.myhailscore.com/storm/1991-05-28/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. MESH is tuned so that roughly 75% of measured hail comes in at or below the radar estimate; read a size as a class (within about one tier), not as a measurement.","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":"2026-10-10T11:02:44.825Z"}