Component

Smoothing Parameter

DF

GCV

Num Unique Obs

Spline (month)

0.630210

4.308515

0.021783

12

Spline (CO)

0.999959

8.913956

0.111831

340

Spline (o32)

0.999966

6.030382

0.079181

176

Spline (humid)

0.999942

3.155438

0.046933

8