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Figure 5: Monthly Variation in Chicago's Weekday and Weekend Congested Hours due to Seasonal Factors

Figure 5: Monthly Variation in Chicago's Weekday and Weekend Congested Hours due to Seasonal Factors

Difference in congested hours per day from the trendline

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Chicago Weekday seasonality Chicago Weekend seasonality...

Figure 1: Number of Congested Hours per Weekday: Monthly Average

Figure 1: Number of Congested Hours per Weekday: Monthly Average

Hours per day

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Chicago weekday congestion Houston weekday congestion Los Angeles weekday congestion Apr-2004 12.93939 5.70075 7....

Figure 6: Monthly Variation in Los Angeles' a.m. and p.m. Congested Hours due to Seasonal Factors

Figure 6: Monthly Variation in Los Angeles' a.m. and p.m. Congested Hours due to Seasonal Factors

Difference in congested hours per day from the trendline

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Los Angeles a.m. seasonality Los Angeles p.m.seasonality...

Figure 2: Monthly Average of Congested Hours per Weekday in Los Angeles

Figure 2: Monthly Average of Congested Hours per Weekday in Los Angeles

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SOURCE: Calculated from data used in preparation of Federal Highway Administration, Urban Congestion Report, April 2004-April 2007.

Figure 6: Monthly Variation in Los Angeles' a.m. and p.m. Congested Hours due to Seasonal Factors

Figure 6: Monthly Variation in Los Angeles' a.m. and p.m. Congested Hours due to Seasonal Factors

Excel | CSV | Table Version

SOURCE: Calculated from data used in preparation of Federal Highway Administration, Urban Congestion Report, April 2004 -...

Figure 8: Monthly Variation in Houston's a.m. and p.m. Congested Hours due to seasonal Factors

Figure 8: Monthly Variation in Houston's a.m. and p.m. Congested Hours due to seasonal Factors

Excel | CSV | Table Version

SOURCE: Calculated from data used in preparation of Federal Highway Administration, Urban Congestion Report, April 2004 -...

Figure 4: Monthly Variation in Chicago's a.m. and p.m. Congested Hours due to Seasonal Factors

Figure 4: Monthly Variation in Chicago's a.m. and p.m. Congested Hours due to Seasonal Factors

Difference in congested hours per day from the trendline

Excel | CSV | Graphic Version

Chicago a.m. seasonality Chicago p.m. seasonality Jan...

Figure 1: Number of Congested Hours per Weekday: Monthly Average

Figure 1: Number of Congested Hours per Weekday: Monthly Average

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NOTE: The number of congested hours per day are not directly comparable across different urban areas because data collection coverage on the freeway system in...

Figure 3: Monthly Variation in Weekday Congestion due to Seasonal Factors: Houston, Los Angeles, and Chicago

Figure 3: Monthly Variation in Weekday Congestion due to Seasonal Factors: Houston, Los Angeles, and Chicago

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NOTE: Each bar represents the degree of departure from the underlying long-term trendline. For example, the December...

Figure 5: Monthly Variation in Chicago's Weekday and Weekend Congested Hours due to Seasonal Factors

Figure 5: Monthly Variation in Chicago's Weekday and Weekend Congested Hours due to Seasonal Factors

Excel | CSV | Table Version

SOURCE: Calculated from data used in preparation of Federal Highway Administration, Urban Congestion Report, April 2004 -...