Basketball anyone?

Looking at the daily high and daily low temperature for the past seven days, it would appear that Mother Nature is playing a game of basketball. See for yourself:

Date High Temp. Low Temp. Prec.

July 13 85 66

July 14 89 65

July 15 91 71 trace

July 16 89 71

July 17 91 66

July 18 88 68 .09

July 19 87 71