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 26,994 23,422 28,624 0 0 0 0
2 25,483 21,815 27,017 0 0 0 0
3 24,442 20,707 25,907 0 0 0 0
4 23,804 19,986 25,228 0 0 0 0
5 23,897 19,996 25,325 0 0 0 0
6 24,855 20,909 26,340 0 0 0 0
7 26,387 21,817 27,968 766 0 0 0
8 27,107 17,406 28,734 2,896 0 0 0
9 26,977 10,308 28,596 2,289 0 0 0
10 26,327 6,635 27,900 1,653 0 0 0
11 25,568 4,871 27,118 1,304 0 0 0
12 25,296 3,991 26,873 954 0 0 0
13 25,717 4,023 27,296 1,031 0 0 0
14 26,868 4,845 28,478 1,169 0 0 0
15 28,779 6,657 30,511 1,030 0 0 0
16 30,773 9,000 32,637 1,309 0 0 0
17 32,465 12,215 34,442 1,970 0 0 0
18 33,770 18,758 35,839 2,496 0 0 0
19 34,082 26,135 36,176 2,185 0 0 0
20 33,845 28,582 35,924 516 0 0 0
21 32,738 27,545 34,748 650 0 0 0
22 31,291 26,124 33,207 676 0 0 0
23 29,171 24,046 30,951 0 0 0 0
24 27,160 22,098 28,804 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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