To see the smog which hung over the city - the adverse sign. After such dream troubles and problems often come. If in a dream the smog dissipates, then and in your life there will come the favorable period. If dreamed you that because of a city smog you cannot freely breathe, then in reality you are disturbed by problems with health.
Be sure and keep any other thoughts out of your mind before drifting to sleep as a cluttered mind can decrease the chances that you will remember your dreams upon waking. Also, focusing on remembering your dreams upon waking in the morning is another very important thing. This sounds very easy, but is often hard for some to do. Interpret a dream by "dictionary dream of interpretation"
When you very first wake up, simply think about your dreams. Don't allow your mind to drift off to other things, just lay there and think about the things you dreamt about the night before - dictionary dream meaning.