this is my first chart and i am just confused....lol. i got my first + opk cd 12,13, and 14. cd 15 was + am, but - pm. today im cd 20 and have noticed 4 temps. cd15=97.9 cd16=98.4 cd17=98.1 cd18=98.1 cd19=98.4 cd20=98.6 my temps keep rising! is this a good sign. we have been ttc since my first m/c in April 2006 and one chemical July 2007. anybody have had these feelings?