...ALL-TIME RECORD HIGH MINIMUM TEMPERATURE SET AT RICHMOND VA... THE MINIMUM TEMPERATURE AT RICHMOND ON TUESDAY JULY 12TH WAS 81 F...BREAKING THE DAILY RECORD OF 76 F SET BACK IN 1993. MORE SIGNIFICANTLY...THIS IS THE 1ST TIME IN RECORDED HISTORY THAT RICHMOND HAS HAD A MINIMUM TEMPERATURE OF 80 F OR HIGHER. PRIOR TO TODAY THERE HAVE BEEN 9 OCCURRENCES WHERE THE MINIMUM WAS 79 F AT RICHMOND...AND IN A FEW CASES THE MORNING MINIMUM WAS AT OR ABOVE 80 F...ONLY TO DROP OFF BELOW 80 F PRIOR TO MIDNIGHT EST (1 AM EDT) THE FOLLOWING EVENING. OFFICIAL DAILY RECORDS THIS TIME OF YEAR ARE RECORDED FROM 1 AM EDT TO 1 AM EDT (MIDNIGHT TO MIDNIGHT LST). DAILY RECORD KEEPING AT RICHMOND BEGAN IN 1897.