Market Summary

Day-Ahead System Summary
Hour DA
Forecast		 DA
Net Load Forecast1		 DA
Forecast plus Reserves2		 RUC Forecast
Adjustment3		 RUC Shortfall
with Forecast Adjust4		 RUC Shortfall5 RUC Self-Sched (PTK)
Export Reduction6
1 26,535 22,261 28,144 0 0 0 0
2 25,116 20,989 26,657 0 0 0 0
3 24,008 20,083 25,495 0 0 0 0
4 23,414 19,640 24,857 0 0 0 0
5 23,440 19,817 24,860 0 0 0 0
6 24,328 20,856 25,801 0 0 0 0
7 25,246 19,830 26,754 1,272 0 0 0
8 25,855 11,860 27,475 2,692 0 0 0
9 25,729 6,276 27,458 865 0 0 0
10 24,929 3,881 26,693 716 0 0 0
11 24,456 2,645 26,247 128 0 0 0
12 24,318 2,034 26,149 22 0 0 0
13 25,024 2,462 26,865 264 0 0 0
14 26,188 3,415 28,027 528 0 0 0
15 27,852 5,041 29,669 649 0 0 0
16 29,792 7,183 31,613 831 0 0 0
17 31,565 9,574 33,516 1,131 0 0 0
18 33,598 13,541 35,685 1,347 0 0 0
19 34,569 21,512 36,729 2,692 0 0 0
20 34,524 28,896 36,650 902 0 0 0
21 33,785 29,623 35,863 29 0 0 0
22 32,700 28,503 34,710 207 0 0 0
23 30,495 26,249 32,364 0 0 0 0
24 28,199 23,958 29,922 0 0 0 0
1 Day-Ahead CAISO Demand forecast minus solar and wind forecast
2 Day-Ahead CAISO Demand forecast plus hourly operating reserve requirements
3 Adjustment applied to the Day-Ahead load forecast
4 RUC Shortfall that includes any operator adjustment to RUC forecast
5 The RUC Under-supply infeasibility discounting the adjustment to Day-Ahead forecast
6 Difference between RUC schedule and IFM schedules for export schedules supported by non-RA resources

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