If you live in the Northern hemisphere, anyway. In the southern hemisphere, due to the coriolis effect, babies are born nine months BEFORE they're conceived.

"Horoscopes", by Randall Munroe, licensed under Creative Commons Attribution-NonCommercial 2.5 License

Alt Text

If you live in the Northern hemisphere, anyway. In the southern hemisphere, due to the coriolis effect, babies are born nine months BEFORE they're conceived.