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 27,475 21,967 29,175 0 0 0 0
2 26,049 20,648 27,651 0 0 0 0
3 24,795 19,510 26,395 0 0 0 0
4 24,042 18,861 25,642 0 0 0 0
5 24,067 19,054 25,667 0 0 0 0
6 24,908 20,114 26,508 0 0 0 0
7 26,069 19,905 27,672 1,545 0 0 0
8 26,850 14,311 28,529 3,233 0 0 0
9 26,933 8,085 28,746 2,019 0 0 0
10 26,348 5,433 28,192 1,266 0 0 0
11 25,780 4,317 27,631 668 0 0 0
12 25,810 4,058 27,663 554 0 0 0
13 26,447 4,543 28,271 828 0 0 0
14 27,794 5,793 29,667 1,274 0 0 0
15 29,682 7,602 31,572 1,504 0 0 0
16 31,812 9,854 33,816 1,674 0 0 0
17 33,695 12,262 35,827 1,912 0 0 0
18 35,388 16,729 37,596 2,408 0 0 0
19 36,295 24,707 38,526 3,370 0 0 0
20 35,633 29,672 37,827 898 0 0 0
21 34,701 29,591 36,837 484 0 0 0
22 33,299 28,162 35,346 668 0 0 0
23 31,007 25,852 32,906 0 0 0 0
24 28,768 23,622 30,525 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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