The tabernacle's completion, dated one month earlier in the same second year - the census in Numbers 1 picks up the clock exactly where Exodus left it.
Yahweh spoke to Moses in the wilderness of Sinai, in the Tent of Meeting, on the first day of the second month, in the second year after they had come out of the land of Egypt, saying,
In the first month in the second year, on the first day of the month, the tabernacle was raised up.
The book's own Hebrew name is Bamidbar - "in the wilderness" - not "Numbers." The English title comes from the census that opens it, but the Hebrew title names the setting that shapes everything in it: midbar, a land of scarcity and danger, the opposite of a garden.