Sentence:  With W., N.W., and N. winds the air is very clear, whereas from all other directions it is very much <WSD>hazed</WSD>. All winds from E. by S. to SW are nearly ten times more <WSD>hazed</WSD> than those from the NW quadrant. 
Meaning of the word marked with <WSD> tags:  Affected by haze; hazy.