HomeColorado Hail History

Colorado Hail History

Today's live hail risk for Colorado, plus a full calendar showing the historical probability of hail on any date — based on years of SPC storm reports.

Today's Hail Risk

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Historical Hail Calendar — Colorado

Click any date to see how many years out of the historical record had hail on that day. Brighter red = higher probability.

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Historical data sourced from NOAA/SPC storm reports for Colorado. Probability = years with ≥1 hail report ÷ years in record. Live risk score updates every 15 minutes from SPC outlooks and NWS alerts.