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 26,127 22,668 27,700 0 0 0 0
2 24,849 21,312 26,336 0 0 0 0
3 23,960 20,355 25,383 0 0 0 0
4 23,342 19,760 24,725 0 0 0 0
5 23,386 19,799 24,773 0 0 0 0
6 24,206 20,570 25,645 0 0 0 0
7 25,390 20,667 26,903 775 0 0 0
8 25,908 15,809 27,453 2,436 0 0 0
9 25,411 9,280 26,934 1,505 0 0 0
10 24,579 6,052 26,055 884 0 0 0
11 23,867 4,532 25,421 560 0 0 0
12 23,766 3,887 25,355 134 0 0 0
13 24,207 3,998 25,802 566 0 0 0
14 25,246 4,794 26,835 776 0 0 0
15 26,650 6,102 28,250 488 0 0 0
16 28,710 8,445 30,441 894 0 0 0
17 30,511 11,226 32,359 1,404 0 0 0
18 31,901 16,358 33,842 2,056 0 0 0
19 32,541 24,147 34,523 2,158 0 0 0
20 32,583 28,604 34,566 365 0 0 0
21 31,782 28,256 33,714 373 0 0 0
22 30,587 27,123 32,445 397 0 0 0
23 28,943 25,505 30,694 0 0 0 0
24 26,911 23,489 28,533 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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