From March to September 2020, new voter registrations are as follows.
Florida:
Republicans +195,652 voters
Democrats +98,262.
In 2016 Republicans added 182,983 and Democrats added 163,982 over the same time period.
Pennsylvania:
Republicans +135,619 voters
Democrats +57,985.
In 2016 Republicans added 177,016 and Democrats added 155,269.
North Carolina:
Republicans +83,785 voters
Democrats +38,137.
In 2016 Republicans added 54,157 while Democrats added 38,931.