General Approach - Seasonal Modeling Equations for Port Sanilac
Spring Model:
Traffic = exp [-0.96 + 0.008 *Temp- 0.041 *Precip- 0.00004 *CCI+ 0.21 *Wk1+ 0.25 *Wk2+ 0.4 *Hdy2+ 0.53 *Hdy3+ 0.0039 *Year]
Summer Model:
Traffic = exp [-26.4 + 0.005 *Temp- 0.018 *Precip- 0.0023 *CCI+ 0.33 *Wk1+ 0.4 *Wk2+ 0.41 *Hdy1+ 0.48 *Hdy2+ 0.67 *Hdy3+ 0.0170 *Year]
Fall Model:
Traffic = exp [-27.8 + 0.007 *Temp- 0.095 *Precip- 0.0019 *CCI+ 0.25 *Wk1+ 0.3 *Wk2+ 0.28 *Hdy2+ 0.33 *Hdy3+ 0.0175 *Year]
Winter Model:
Traffic = exp [32.8 + 0.005 *Temp- 0.351 *Precip+ 0.003 *CCI+ 0.075 *Wk1+ 0.13 *Wk2-0.28 *Hdy1+ 0.11 *Hdy2+ 0.017 *Hdy3- 0.0131 *Year]
