Calendar

January’s Full Moon is the “Old Moon”, “Wolf Moon”, “Ice Moon”, “Moon after Yule”, or “Paush Poornima”

February’s Full Moon is the “Snow Moon”, “Hunger Moon”, “Storm Moon”, “Candles Moon” or “Magh Poornima”

The date (near March 21 in the northern hemisphere) when night and day are nearly the same length and Sun crosses the celestial equator (i.e., declination 0) moving northward. In the southern hemisphere, the vernal equinox corresponds to the center of the Sun crossing the celestial equator moving southward and occurs on the date of the northern autumnal equinox. The vernal equinox marks the first day of the season of spring.

http://scienceworld.wolfram.com/astronomy/VernalEquinox.html

March’s Full Moon is the “Lenten Moon”, “Worm Moon”, “Crow Moon”, “Crust Moon”, “Sugar Moon”, “Sap Moon”, “Chaste Moon”, or “Holi”.