QID stands for Quater In Die, which means four times a day or every six hours. The following are related: QD: Once a day. BID: Twice a day. TID: Three times a day. QxH â¦ : Every x hours where the x is the number of hours. For example: 2 tabs q4h means two tablets every 4 hours.
Chicago O'Hare International Airport 1 â 3 Day Weather Forecast Summary: Moderate rain (total 17mm), heaviest on Fri night. Warm (max 23Â°C on Sat afternoon, min 7Â°C on Thu night). Winds increasing (light winds from the SSE on Fri afternoon, strong winds from the SW by Sat night).
Averages for Chicago in September. September in Chicago is autumn in the city, which means the weather is still pleasant but more mild than it is during the summer. The milder temperatures also mean that the tourists tend to empty out of the city in this month, so it is a perfect time to enjoy sight seeing without the excessive crowds and queues.