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 24,147 19,056 26,794 0 0 0 0
2 22,986 18,007 25,633 0 0 0 0
3 22,060 17,206 24,707 0 0 0 0
4 21,648 16,963 24,295 0 0 0 0
5 21,766 17,220 24,413 0 0 0 0
6 22,601 18,131 25,169 0 0 0 0
7 23,550 16,461 25,568 191 0 0 0
8 24,367 11,812 25,888 321 0 0 0
9 24,430 9,067 25,959 333 0 0 0
10 23,960 7,738 25,617 489 0 0 0
11 23,632 6,902 25,361 670 0 0 0
12 23,660 6,595 25,414 624 0 0 0
13 23,755 6,178 25,538 802 0 0 0
14 24,232 6,487 25,990 793 0 0 0
15 25,155 7,445 26,876 790 0 0 0
16 26,395 9,193 28,043 587 0 0 0
17 27,597 11,098 29,322 666 0 0 0
18 28,826 13,798 30,629 696 0 0 0
19 29,603 18,647 31,843 627 0 0 0
20 29,534 23,290 31,779 129 0 0 0
21 29,447 24,222 31,722 2 0 0 0
22 28,802 23,619 31,101 0 0 0 0
23 26,979 21,729 29,626 0 0 0 0
24 24,956 19,875 27,521 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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