Fundal height

Meesha
I jus had an appointment today nd i am 24 weeks 1 day pregnant...my doc measures the belly nd heard the hrt beat she said every thing is looking normal..em em abt 2 cm measuring above the belly button my question is i surfed on net nd found at 24 weeks it should b 4 cm above belly button....ur views on this regard should my baby is behind the dates??