Month

Jan.

Feb.

March

April

May

June

July

Aug.

Sept.

Oct.

Nov.

Forecast

19.26

43.27

75.77

193.07

256.19

402.69

402.039

322.85

384.63

220.01

50.64

Observed

15.7

21.2

98.4

189.5

218.9

379.8

351.7

292.4

362.4

236.6

108.4

Difference

−0.96

−22.07

22.63

−3.57

−37.29

−22.89

−50.34

−30.45

−22.23

16.59

57.76