{"date":"1991-06-01","county":"Jefferson","state":"Colorado","page":"https://www.myhailscore.com/storm/1991-06-01/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":1.75,"eventCount":6,"firstEventUtc":"1991-06-01T21:45:00.000Z","lastEventUtc":"1991-06-01T23:35:00.000Z","events":[{"noaaEventId":"9985797","hailSizeInches":1.75,"timeUtc":"1991-06-01T21:45:00.000Z","lat":39.43,"lon":-105.27},{"noaaEventId":"9985800","hailSizeInches":1.75,"timeUtc":"1991-06-01T22:45:00.000Z","lat":39.8,"lon":-105.08},{"noaaEventId":"9985799","hailSizeInches":1,"timeUtc":"1991-06-01T22:15:00.000Z","lat":39.73,"lon":-105.1},{"noaaEventId":"9985803","hailSizeInches":1,"timeUtc":"1991-06-01T23:07:00.000Z","lat":39.8,"lon":-105.08},{"noaaEventId":"9985807","hailSizeInches":1,"timeUtc":"1991-06-01T23:35:00.000Z","lat":39.88,"lon":-105.13},{"noaaEventId":"9985798","hailSizeInches":0.75,"timeUtc":"1991-06-01T22:00:00.000Z","lat":39.62,"lon":-105.02}],"dataCurrentAsOf":"2026-07-11T23:26:42.009Z"}