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 26,099 22,649 27,705 0 0 0 0
2 24,761 21,307 26,281 0 0 0 0
3 23,677 20,260 25,266 0 0 0 0
4 23,076 19,673 24,656 0 0 0 0
5 23,161 19,685 24,663 0 0 0 0
6 24,150 20,647 25,603 0 0 0 0
7 25,690 21,510 27,241 551 0 0 0
8 26,533 16,687 28,166 2,799 0 0 0
9 26,759 9,552 28,554 1,464 0 0 0
10 26,287 6,234 28,144 636 0 0 0
11 25,744 5,091 27,586 0 0 0 0
12 25,635 4,687 27,445 0 0 0 0
13 25,990 4,854 27,803 171 0 0 0
14 26,944 5,610 28,776 480 0 0 0
15 28,201 6,774 30,017 852 0 0 0
16 29,884 8,720 31,728 1,022 0 0 0
17 31,334 11,514 33,276 1,250 0 0 0
18 32,509 17,995 34,528 2,787 0 0 0
19 32,633 25,671 34,628 1,865 0 0 0
20 32,616 28,668 34,610 14 0 0 0
21 31,888 28,043 33,835 233 0 0 0
22 30,754 26,973 32,631 305 0 0 0
23 28,823 25,077 30,577 0 0 0 0
24 26,756 23,028 28,379 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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