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 29,569 26,971 31,857 466 0 0 0
2 27,917 25,387 30,205 460 0 0 0
3 26,644 24,158 28,778 447 0 0 0
4 26,026 23,592 28,162 439 0 0 0
5 25,993 23,723 28,193 423 0 0 0
6 26,810 24,792 29,095 381 0 0 0
7 27,779 25,182 29,500 542 0 0 0
8 28,941 22,218 30,728 1,136 0 0 0
9 29,674 19,532 31,505 1,336 0 0 0
10 30,166 18,498 32,029 1,507 0 0 0
11 30,793 18,387 32,695 1,677 0 0 0
12 31,716 18,784 33,679 2,237 0 0 0
13 32,950 19,638 34,997 3,099 0 0 0
14 34,554 20,901 36,707 3,762 0 0 0
15 36,421 22,628 38,697 3,617 0 0 0
16 38,348 24,537 40,747 3,772 0 0 0
17 39,506 26,029 41,979 3,925 0 0 0
18 40,624 28,658 43,168 4,629 0 0 0
19 40,580 32,333 43,120 4,426 0 0 0
20 39,330 35,017 41,792 3,043 0 0 0
21 38,362 34,667 40,763 2,753 0 0 0
22 36,805 33,110 39,107 2,752 0 0 0
23 34,326 30,671 36,539 1,376 0 0 0
24 31,682 28,278 33,878 713 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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