Assalamu alaikum, today, 05/03/2011, is the 29th day of Jumada-al-Oola. Per MoonSighting.com:
The Astronomical New Moon is on May 3, 2011 (Tuesday) at 6:51 UT. On May 3 it can not be seen anywhere in the world except Hawaii. On Wednesday, May 4, 2011, it can be easily seen all over Asia, Europe, Africa and Americas, but not in Austrailia. and New Zealand, where it will be easily visible on May 5 (See visibility curves).