Table 4 - Hourly Peak Load in Percent of Daily Peak winter weeks summer weeks spring/fall weeks 1 -8 & 44 - 52 18 -30 9-17 & 31 - 43 Hour Wkdy Wknd Wkdy Wknd Wkdy Wknd ------------------------------------------------------------- 12-1 am 67 78 64 74 63 75 1-2 63 72 60 70 62 73 2-3 60 68 58 66 60 69 3-4 59 66 56 65 58 66 4-5 59 64 56 64 59 65 5-6 60 65 58 62 65 65 6-7 74 66 64 62 72 68 7-8 86 70 76 66 85 74 8-9 95 80 87 81 95 83 9-10 96 88 95 86 99 89 10-11 96 90 99 91 100 92 11-noon 95 91 100 93 99 94 Noon-1pm 95 90 99 93 93 91 1-2 95 88 100 92 92 90 2-3 93 87 100 91 90 90 3-4 94 87 97 91 88 86 4-5 99 91 96 92 90 85 5-6 100 100 96 94 92 88 6-7 100 99 93 95 96 92 7-8 96 97 92 95 98 100 8-9 91 94 92 100 96 97 9-10 83 92 93 93 90 95 10-11 73 87 87 88 80 90 11-12 63 81 72 80 70 85