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 25,803 21,717 27,850 0 0 0 0
2 24,371 20,407 26,420 0 0 0 0
3 23,096 19,185 25,143 0 0 0 0
4 22,260 18,450 24,309 0 0 0 0
5 21,871 18,136 23,915 0 0 0 0
6 21,896 18,038 23,887 0 0 0 0
7 21,638 13,035 23,140 0 0 0 0
8 21,370 4,646 22,713 0 0 0 0
9 20,778 738 22,366 0 0 0 0
10 19,697 −1,486 21,409 0 0 0 0
11 18,782 −2,931 20,555 0 0 0 0
12 18,139 −3,925 19,940 0 0 0 0
13 17,887 −4,914 19,731 0 0 0 0
14 18,219 −4,681 20,033 0 0 0 0
15 19,223 −3,487 20,977 0 0 0 0
16 20,929 −1,546 22,621 0 0 0 0
17 22,821 906 24,426 0 0 0 0
18 24,906 4,838 26,453 0 0 0 0
19 26,801 12,675 28,454 0 0 0 0
20 27,544 20,742 29,244 0 0 0 0
21 27,790 22,947 29,505 0 0 0 0
22 27,537 22,698 29,236 0 0 0 0
23 26,351 21,419 28,306 0 0 0 0
24 24,775 19,710 26,817 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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