156 



H. MOHN. METEOROLOGY. 



[nORW. POL. EXP, 



' Blue patches here and there round the horiz. => Blue sky on the horiz. from SW to SE. ^ Blue sky from 

 SW to SE. * Blue sky in SW and WNW. ^ Drizzling rain. « go^e blue sky between E and S. Blue sky 

 SE to WSW. ' Fog-bow opposite the sun. " Luminous fog-bow on the horiz. opposite the sun. 



