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 22,579 18,408 24,809 0 0 0 0
2 21,684 17,750 24,179 0 0 0 0
3 20,806 17,109 23,260 0 0 0 0
4 20,351 16,987 22,740 0 0 0 0
5 20,631 17,622 22,906 0 0 0 0
6 21,583 18,738 23,510 0 0 0 0
7 22,564 15,901 23,945 1,952 0 0 0
8 23,005 8,573 24,437 2,378 0 0 0
9 22,761 3,849 24,363 1,065 0 0 0
10 21,593 1,534 23,327 0 0 0 0
11 20,533 −55 22,334 0 0 0 0
12 19,910 −1,108 21,747 0 0 0 0
13 19,746 −1,626 21,591 0 0 0 0
14 20,291 −1,477 22,130 0 0 0 0
15 21,333 −798 23,149 0 0 0 0
16 22,872 604 24,634 0 0 0 0
17 24,497 2,442 26,175 0 0 0 0
18 26,925 6,701 28,584 0 0 0 0
19 28,738 14,400 30,521 2,938 0 0 0
20 29,422 22,131 31,221 1,515 0 0 0
21 29,469 24,663 31,271 166 0 0 0
22 28,844 24,021 30,606 0 0 0 0
23 27,106 22,257 28,985 0 0 0 0
24 25,285 20,454 27,151 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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