Figure 9: Monthly Variation in Houston’s Weekday and Weekend Congested Hours due to Seasonal Factors.,,
Difference in congested hours per day from the trendline,,
,Houston Weekday seasonality,Houston Weekend seasonality
Jan,-0.216294028,-0.104697934
Feb,-0.029454818,0.115669784
Mar,0.186789726,0.109962169
Apr,0.21790421,0.029985412
May,-0.129583329,0.213240213
Jun,-0.204731169,-0.03155596
Jul,-0.303147959,0.006868758
Aug,0.041288585,0.031879142
Sep,0.455383463,-0.124299473
Oct,0.349822007,-0.090427088
Nov,0.309430884,-0.139193037
Dec,-0.677407572,-0.017431985
"SOURCE: Calculated from data used in preparation of Federal Highway Administration, Urban Congestion Report, April 2004 – April 2007.",,