If the pregnancy should be marked by all the five indications, the quantity of subsequent rainfall will be a Droṇa ; if in such a case the rain should be attended by strong winds, the quantity will only be 3 Ādhakas; if by lightning, the quantity will be 6 Āḍhakas : if then the sky should be overcast by clouds, the quantity of rainfall will be 9 Āḍhakas; if there should be the roar of thunder then 12 Āḍhakas of rain will fall.