The first table below gives the Julian calendar dates and Greenwich times of the astronomical vernal equinox for the years 25 BCE through 38 CE inclusive. The second table gives, for these years, the Julian calendar dates and Greenwich times of the astronomical Full Moons which occurred on or after the date of the equinox, and the dates and times of the astronomical New Moons on or preceding, and after, the date of the equinox. The days of the week are given for the equinoxes and the Full Moons, from which the days of the week may readily be found for the New Moons.
The times given in the tables are accurate to within two or three hours for 25 to 5 BCE, and one or two hours for 4 BCE to 38 CE. The uncertainty in these times arises from the stochastic, that is unpredictable, change in the Earth's rotation rate.
VERNAL EQUINOX Julian Greenwich Julian Greenwich Calendar Date Time Day of Week Calendar Date Time Day of Week BCE March CE March 25 22 8 p.m. Saturday 7 23 8 a.m. Wednesday 24 23 2 a.m. Monday 8 22 2 p.m. Thursday 23 23 8 a.m. Tuesday 9 22 8 p.m. Friday 22 23 1 p.m. Wednesday 10 23 1 a.m. Sunday 21 22 7 p.m. Thursday 11 23 7 a.m. Monday 20 23 1 a.m. Saturday 12 22 1 p.m. Tuesday 19 23 7 a.m. Sunday 13 22 7 p.m. Wednesday 18 23 1 p.m. Monday 14 23 1 a.m. Friday 17 22 6 p.m. Tuesday 15 23 7 a.m. Saturday 16 23 0* Thursday 16 22 Noon Sunday 15 23 6 a.m. Friday 17 22 6 p.m. Monday 14 23 Noon Saturday 18 23 0* Wednesday 13 22 6 p.m. Sunday 19 23 6 a.m. Thursday 12 22 11 p.m. Monday 20 22 Noon Friday 11 23 5 a.m. Wednesday 21 22 6 p.m. Saturday 10 23 11 a.m. Thursday 22 22 11 p.m. Sunday 9 22 5 p.m. Friday 23 23 5 a.m. Tuesday 8 22 11 p.m. Saturday 24 22 11 a.m. Wednesday 7 23 5 a.m. Monday 25 22 5 p.m. Thursday 6 23 10 a.m. Tuesday 26 22 10 p.m. Friday 5 22 4 p.m. Wednesday 27 23 4 a.m. Sunday 4 22 10 p.m. Thursday 28 22 10 a.m. Monday 3 23 4 a.m. Saturday 29 22 4 p.m. Tuesday 2 23 10 a.m. Sunday 30 22 10 p.m. Wednesday 1 22 3 p.m. Monday 31 23 3 a.m. Friday CE 32 22 9 a.m. Saturday 1 22 9 p.m. Tuesday 33 22 3 p.m. Sunday 2 23 3 a.m. Thursday 34 22 9 p.m. Monday 3 23 9 a.m. Friday 35 23 3 a.m. Wednesday 4 22 3 p m. Saturday 36 22 9 a.m. Thursday 5 22 8 p.m. Sunday 37 22 2 p.m. Friday 6 23 2 a.m. Tuesday 38 22 8 p.m. Saturday * Midnight at the beginning of March 23.
FULL MOON NEW MOON On or next after On or preceding date of equinox date of equinox Following equinox Julian Greenwich Week Julian Greenwich Julian Greenwich Cal. Date Time Day Cal. Date Time Cal. Date Time BCE 25 April 3 4 a.m. Thu. March 19 Noon April 18 4 a.m. 24 March 23 9 p.m. Mon. March 8 2 p.m. April 7 5 a.m. 23 April 11 9 p.m. Sun. Feb. 25 8 p.m. March 27 9 a.m. 22 April 1 6 a.m. Fri. March 16 7 p.m. April 15 6 a.m. 21 April 19 1 a.m. Thu. March 5 11 a.m. April 3 7 p.m. 20 April 8 3 a.m. Mon. Feb. 23 4 a.m. March 24 1 p.m. 19 March 28 5 a.m. Fri. March 14 4 a.m. April 12 1 p.m. 18 April 16 0* Thu. March 3 Noon April 2 2 a.m. 17 April 4 Noon Mon. March 21 8 a.m. April 19 9 p.m. 16 March 25 4 a.m. Sat. March 10 8 a.m. April 9 0* 15 April 13 5 a.m. Fri. Feb. 27 10 a.m. March 29 1 a.m. 14 April 2 7 p.m. Tue. March 18 6 a.m. April 16 7 p.m. 13 April 20 5 p.m. Mon. March 6 6 p.m. April 5 4 a.m. 12 April 9 9 p.m. Fri. Feb. 24 11 a.m. March 25 7 p.m. 11 March 29 10 p.m. Tue. March 15 Noon April 13 8 p.m. 10 April 17 4 p.m. Mon. March 5 2 a.m. April 3 Noon 9 April 5 10 p.m. Fri. March 22 11 p.m. April 21 11 a.m. 8 March 26 11 a.m. Wed. March 12 3 a.m. April 10 6 p.m. 7 April 14 Noon Tue. March 1 3 a.m. March 30 7 p.m. 6 April 4 5 a.m. Sun. March 19 9 p.m. April 18 Noon 5 March 23 6 p.m. Thu. March 8 5 a.m. April 6 5 p.m. 4 April 11 3 p.m. Wed. Feb. 25 6 p.m. March 27 4 a.m. 3 March 31 6 p.m. Sun. March 16 7 p.m. April 15 4 a.m. 2 April 19 10 a.m. Sat. March 6 Noon April 4 9 p.m. 1 April 7 Noon Wed. Feb. 24 0* March 24 Noon CE 1 March 27 9 p.m. Sun. March 13 8 p.m. April 12 9 a.m. 2 April 15 7 p.m. Sat. March 2 10 p.m. April 1 2 p.m. 3 April 5 Noon Thu. March 21 3 p.m. April 20 7 a.m. 4 March 25 5 a.m. Tue. March 9 6 p.m. April 8 9 a.m. 5 April 13 3 a.m. Mon. Feb. 27 3 a.m. March 28 2 p.m. 6 April 2 11 a.m. Fri. March 18 3 a.m. April 16 Noon 7 April 21 5 a.m. Thu. (1) March 7 8 p.m. April 6 4 a.m. 8 April 9 6 a.m. Mon. Feb. 25 Noon March 25 9 p.m. 9 March 29 9 a.m. Fri. March 15 10 a.m. April 13 9 p.m. 10 April 17 6 a.m. Thu. March 4 4 p.m. April 3 6 a.m. 11 April 6 7 p.m. Mon. March 23 10 a.m. April 22 1 a.m. 12 March 26 Noon Sat. March 11 11 a.m. April 10 3 a.m. 13 April 14 Noon Fri. Feb. 28 3 p.m. March 30 5 a.m. 14 April 4 2 a.m. Wed. March 19 Noon April 18 0* 15 March 24 7 a.m. Sun. March 9 2 a.m. April 7 11 a.m. 16 April 11 0* Sat. Feb. 26 8 p.m. March 27 4 a.m. 17 March 31 1 a.m. Wed. March 16 8 p.m. April 15 4 a.m. 18 April 18 7 p.m. Mon. March 6 7 a.m. April 4 7 p.m. 19 April 8 4 a.m. Sat. Feb. 23 Noon March 25 3 a.m. 20 March 27 7 p.m. Wed. March 13 5 a.m. April 11 9 p.m. 21 April 15 8 p.m. Tue. March 2 6 a.m. March 31 10 p.m. 22 April 5 Noon Sun. March 21 1 a.m. April 19 3 p.m. 23 March 25 11 p.m. Thu. March 10 11 a.m. April 8 10 p.m. 24 April 12 6 p.m. Wed. Feb. 28 2 a.m. March 28 11 a.m. 25 April 1 7 p.m. Sun. March 18 4 a.m. April 16 Noon 26 April 20 Noon Sat. (2) March 7 7 p.m. April 6 5 a.m. 27 April 9 4 p.m. Wed. Feb. 25 4 a.m. March 26 5 p.m. 28 March 29 3 a.m. Mon. March 15 0* April 13 2 p.m. 29 April 17 3 a.m. Sun. March 4 0* April 2 5 p.m. 30 April 6 8 p.m. Thu. March 22 6 p.m. April 21 9 a.m. 31 March 27 11 a.m. Tue. March 11 11 p.m. April 10 Noon 32 April 14 9 a.m. Mon. Feb. 29 10 a.m. March 29 8 p.m. 33 April 3 3 p.m. Fri. March 19 10 a.m. April 17 7 p.m. 34 March 23 3 p.m. Tue. March 9 4 a.m. April 7 Noon 35 April 11 8 a.m. Mon. Feb. 26 6 p.m. March 28 4 a.m. 36 March 30 2 p.m. Fri. March 16 3 p.m. April 15 3 a.m. 37 April 18 Noon Thu. March 5 7 p.m. April 4 10 a.m. 38 April 8 3 a.m. Tue. Feb. 22 7 p.m. March 24 Noon (1) Preceding Full Moon, March 22, 1 p.m. (2) Preceding Full Moon, March 21, 9 p.m. * Midnight at the beginning of the given date.