Мы здесь уже с начала месяца, но не

Мы здесь уже с начала месяца, но не было еще ни одного солнечного дня.

Results (English) 1:

We've been here since the beginning of the month, but there was still no one sunny day.

Results (English) 2:

We've been here since the beginning of the month, but there has never been one sunny day.

Results (English) 3:

We've been here since the beginning of the month, but there has never been a single solar day.