Yehovah has His own calendar

We are now in the New moon - the 6^th month – Elul, אֱלוּל

Neh.6 [15] So the wall was finished in the twenty and fifth day of the month Elul, אֱלוּל in fifty and two days

Neh.7[73] So the priests, and the Levites, and the porters, and the singers, and some of the people, and the Nethinims, and all Israel, dwelt in their cities; and when the seventh month came, the children of Israel were in their cities.

August / September 2018

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  Pss.81[3] Blow up the trumpet in the new moon, in the time appointed, on our solemn feast day.

For the Ram's Horn, Shofar Blast click here

Col.2[16] Let no man therefore judge you in meat, or in drink, or in respect of an holyday, or of the new moon, or of the sabbath days:[17] Which are a shadow of things to come; but the body is of Messiah / Christ.

For the most accurate info: Click here for the U.S. Naval Observatory, Complete Sun and Moon Data.