. >> martha greases. if you go out there and try to do the walking and exercise, i am having a hard time broething. we need to spare the air. >> dramatic drop in fireplace. >> they are gathering dust and no one is buying. and in south san francisco, gas fireplaces are hot sellers at warm solutions. >> gas inserts are the way people are going now. people are afraid to make an investment in wood burning because of the spare the air days. gas fireplaces can run from 3- 5,000. it is a $100 fine and 500 bucks if it happens again. in san francisco, abc seven news. nmeteorologist sandy pateleis live with the dopson. how bad is the air looking. >> it is in a moment unhealthy air. and live dopson hd is tracking clear skies right now and emoriville camera, the vow and the wispy clouds and tomorrow severe air quality. and unhealthy and poor for the bay area and high temperatures today and unseasonably mild and contributing to why we have seen the stagnant air pattern. and 71 in the moffett field and a new record gil