Quantifying the Impact of Weather Events on Travel Time and Reliability

Table 1

Number of travel time samples under different weather conditions.

Time Periods	Clear	Light Rain; (<0.25 in/h)	Heavy Rain; (>0.25 in/h)	Light Snow; (<0.1 in/h)	Heavy Snow; (>=0.1 in/h)
18:40-6:25, weekdays	63322	4655	472	2249	65
6:25-9:05, Mon/Fri	5811	438	11	233
6:25-9:05, Tue-Thu	8796	652	79	251
9:05-14:50, weekdays	29609	1800	249	1212
14:50-18:40, Mon-Wed	11580	768	192	365	4
14:50-18:40, Thu-Fri	7538	592	56	278	30