An ocean currents map is shown. on the map the locations for san francisco, california and norfolk, virginia are marked. there is a looping current from the north past san francisco and a looping current from the south near norfolk what is the most likely effect of air temperature differences between san francisco, california and norfolk, virginia? san francisco is more humid and has higher precipitation than norfolk. san francisco is less humid and has lower precipitation than norfolk. norfolk is less humid and has higher precipitation than san francisco. norfolk is more humid and has lower precipitation than san francisco.