Temperature changes during the day or night can be great 6 small. This depends partly 7 how many clouds are in the sky. 8 there are many clouds during the night, they act like tile covers on your bed. They blanket the earth and keep the air from losing much of 9 heat. The temperature usually does not drop much during such a night. When there are many clouds during 10 day, some of the sun's energy will not reach the earth. The temperature usually does not rise much on such a day.
