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 24,632 19,997 26,725 0 0 0 0
2 23,467 19,014 25,520 0 0 0 0
3 22,422 18,141 24,476 0 0 0 0
4 21,862 17,745 23,916 0 0 0 0
5 22,015 18,132 24,092 0 0 0 0
6 22,801 19,054 24,912 0 0 0 0
7 23,589 15,292 25,089 0 0 0 0
8 24,098 7,374 25,625 0 0 0 0
9 23,525 3,524 25,189 0 0 0 0
10 22,196 1,227 23,992 0 0 0 0
11 21,228 −324 23,108 0 0 0 0
12 20,520 −1,323 22,444 0 0 0 0
13 20,633 −1,392 22,573 0 0 0 0
14 21,572 −899 23,523 0 0 0 0
15 23,134 103 25,076 0 0 0 0
16 25,155 1,776 27,052 0 0 0 0
17 27,193 4,112 28,995 0 0 0 0
18 29,562 8,171 31,403 0 0 0 0
19 31,172 16,684 33,097 0 0 0 0
20 31,958 25,372 33,931 0 0 0 0
21 31,718 26,884 33,675 0 0 0 0
22 30,903 26,105 32,808 0 0 0 0
23 29,078 24,324 30,868 0 0 0 0
24 26,747 22,048 28,394 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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