Normal. If it has to be lower, as long as it is warm lower, its fine.
And here is what you should be looking for in terms of swelling towards the end...
What a pretty mama! <3
~*Luna*~ The crazy Sagittarius/Snake BP Lady
Cal and Ki's Proud Mommy.
~~* Goddess Bless*~~
1.0.0- Normal Ball Python (Kyros "Ki")
0.1.0- Normal*Spider sibling*Ball Python(Calypso"Cal")
1.0.0- Betta fish (Leonidas "Leo") Steve Irwin (2/22/62 - 9/4/06)
Sagittarius- Shockingly blunt since the beginning of time!