As stated earlier, the monsoon troughs tend to come from the west and south from the equatorial weather river, and spin north counter clockwise and unorganized as the weather system, as a whole heads toward the east. Locality (regionally as well) it could be coming from any various directions due to the unorganized nature of the common weather systems that pass through. Unlike, for example the Pacific Northwest of the states where most of the weather systems come directly from the west in an organized cyclonic system