Progesterone and TTC

Okay so I took my first round of Clomid July 5th Thru the 9th on July 23rd I have my progesterone level checked 2 Days Later the doctors office called with my results and in order for me to have ovulated they look for the level to be around 10 My Level came back at .5 now my. Was due to start today I haven't gotten that yet so I'm just wondering if it's a fluke or if there's a possibility that I could still be pregnant any help or opinions or thoughts that anyone may have would be greatly appreciated