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 29,804 26,240 31,615 0 0 0 0
2 28,139 24,832 29,841 0 0 0 0
3 26,650 23,617 28,257 0 0 0 0
4 25,810 23,030 27,364 0 0 0 0
5 25,862 23,301 27,414 0 0 0 0
6 26,817 24,448 28,423 0 0 0 0
7 28,426 25,642 30,137 1,356 0 0 0
8 29,509 21,936 31,289 2,718 0 0 0
9 29,884 15,432 31,682 3,575 0 0 0
10 30,203 12,545 32,021 4,719 0 0 0
11 30,662 12,067 32,509 3,894 0 0 0
12 31,539 12,512 33,443 2,887 0 0 0
13 32,933 13,721 34,929 3,805 0 0 0
14 34,850 15,481 36,968 4,571 0 0 0
15 36,924 17,558 39,172 5,062 0 0 0
16 38,722 19,750 41,091 3,736 0 0 0
17 40,399 22,972 42,880 3,333 0 0 0
18 41,518 29,052 44,077 3,950 0 0 0
19 41,449 35,488 44,003 3,115 0 0 0
20 40,556 36,993 43,054 1,506 0 0 0
21 39,106 35,485 41,513 1,821 0 0 0
22 37,257 33,617 39,547 2,174 0 0 0
23 34,533 30,857 36,647 0 0 0 0
24 31,433 27,680 33,349 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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