During the winter months, water that comes out of the tap can sometimes appear “cloudy.” This is usually caused by harmless air bubbles because cold water holds more air than warm water. Water out of a faucet also holds more air since it is under pressure. Let the water settle for a minute or two and it should go back to being crystal clear!
You can find many more helpful tips, including seasonal advice about protecting your pipes and winter water main breaks, at pgh2o.com/tips-maintenance-prevention.