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 27,454 24,193 29,137 434 0 0 0
2 26,101 22,819 27,709 434 0 0 0
3 25,124 21,889 26,713 433 0 0 0
4 24,609 21,474 26,112 431 0 0 0
5 24,779 21,790 26,293 427 0 0 0
6 25,822 23,010 27,402 416 0 0 0
7 27,600 24,724 29,293 423 0 0 0
8 28,494 23,081 30,246 1,201 0 0 0
9 28,822 18,939 30,594 1,651 0 0 0
10 28,807 16,115 30,577 1,699 0 0 0
11 28,788 15,127 30,553 1,662 0 0 0
12 28,860 14,785 30,630 1,643 0 0 0
13 29,630 15,314 31,438 2,126 0 0 0
14 30,608 16,070 32,476 2,635 0 0 0
15 31,700 17,016 33,637 3,120 0 0 0
16 33,022 18,547 35,044 3,880 0 0 0
17 33,887 20,699 35,980 4,323 0 0 0
18 34,706 25,256 36,850 4,617 0 0 0
19 34,646 29,473 36,786 3,567 0 0 0
20 34,500 30,847 36,630 2,815 0 0 0
21 33,590 30,065 35,664 2,537 0 0 0
22 31,939 28,460 33,908 1,593 0 0 0
23 29,799 26,327 31,633 796 0 0 0
24 27,682 24,197 29,381 617 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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