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 27,134 25,344 28,802 0 0 0 0
2 25,709 24,111 27,286 0 0 0 0
3 24,312 22,836 25,846 0 0 0 0
4 23,433 22,033 24,934 0 0 0 0
5 22,986 21,649 24,416 0 0 0 0
6 23,092 21,802 24,507 0 0 0 0
7 23,370 21,364 24,779 584 0 0 0
8 23,486 15,891 24,924 2,865 0 0 0
9 23,575 8,557 25,133 1,855 0 0 0
10 23,074 4,807 24,681 836 0 0 0
11 22,717 3,560 24,381 270 0 0 0
12 22,704 3,212 24,396 207 0 0 0
13 23,548 3,995 25,257 182 0 0 0
14 24,982 5,435 26,702 475 0 0 0
15 27,055 7,659 28,845 867 0 0 0
16 29,379 10,397 31,218 1,103 0 0 0
17 31,394 13,719 33,337 1,412 0 0 0
18 33,378 20,599 35,448 2,636 0 0 0
19 34,172 28,675 36,259 1,911 0 0 0
20 33,800 31,365 35,862 50 0 0 0
21 32,755 30,265 34,752 132 0 0 0
22 31,501 29,007 33,419 146 0 0 0
23 29,685 27,272 31,489 0 0 0 0
24 27,705 25,425 29,384 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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