There have now been 4 days with at least 1" of rain from midnight to midnight this year. No other year has seen more than 3 days with 1"+ of precipitation on a calendar day. Since 1915, a total of 48 days have exceeded 1" of precipitation.
If we drop the threshold down to 0.75", there have been 9 days in 2014. The next highest year is 1962 with 6 days at or above 0.75".
If you take the ten wettest days of 2014, it adds up (10.59") to just a shade under the normal annual precipitation total. No other year has seen as much as 9" when the 10 wettest days are added together.
Figure 1. Precipitation from Mesowest of the 24-hour period ending at 9:45 a.m. on September 2nd.