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 24,370 19,352 26,343 0 0 0 0
2 23,230 18,331 25,190 0 0 0 0
3 22,316 17,606 24,526 0 0 0 0
4 21,811 17,316 24,026 0 0 0 0
5 21,937 17,659 24,117 0 0 0 0
6 22,905 18,625 25,113 0 0 0 0
7 23,732 14,408 25,232 0 0 0 0
8 24,230 5,840 25,766 0 0 0 0
9 23,753 1,734 25,472 0 0 0 0
10 22,704 −377 24,534 0 0 0 0
11 21,582 −2,210 23,489 0 0 0 0
12 20,793 −3,504 22,755 0 0 0 0
13 20,640 −3,867 22,616 0 0 0 0
14 21,267 −3,410 23,240 0 0 0 0
15 22,558 −2,217 24,511 0 0 0 0
16 24,430 −171 26,328 0 0 0 0
17 26,418 2,536 28,215 0 0 0 0
18 28,855 6,903 30,671 0 0 0 0
19 30,586 15,126 32,460 0 0 0 0
20 31,261 23,877 33,184 0 0 0 0
21 31,203 26,061 33,128 0 0 0 0
22 30,707 25,595 32,600 0 0 0 0
23 28,875 23,821 30,652 0 0 0 0
24 26,655 21,690 28,292 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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