Month

Error (%)

Month

Error (%)

Jan.

2.78

Jul.

3.36

Feb.

3.03

Aug.

2.47

Mar.

2.84

Sep.

2.55

Apr.

2.75

Oct.

3.51

May.

3.32

Nov.

2.96

Jun.

3.49

Dec.

3.28

Average error = 3.02%