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 25,815 23,052 27,351 1,834 0 0 0
2 24,473 21,818 25,924 1,550 0 0 0
3 23,554 20,997 24,946 1,097 0 0 0
4 23,066 20,625 24,428 1,264 0 0 0
5 23,231 20,953 24,604 1,495 0 0 0
6 24,082 21,993 25,508 1,511 0 0 0
7 24,862 20,756 26,342 1,989 0 0 0
8 25,804 16,327 27,336 3,982 0 0 0
9 25,790 12,433 27,459 4,322 0 0 0
10 25,440 10,845 27,297 2,592 0 0 0
11 25,347 10,257 27,291 3,113 0 0 0
12 25,730 10,313 27,719 3,753 0 0 0
13 26,625 10,918 28,626 1,990 0 0 0
14 28,122 12,159 30,118 1,658 0 0 0
15 30,025 13,922 31,996 1,387 0 0 0
16 32,112 16,060 34,041 1,737 0 0 0
17 33,878 18,126 35,919 3,569 0 0 0
18 35,457 21,153 37,600 4,966 0 0 0
19 36,343 26,320 38,543 1,906 0 0 0
20 36,051 31,042 38,232 2,405 0 0 0
21 35,224 31,770 37,348 2,015 0 0 0
22 34,027 30,322 36,075 2,306 0 0 0
23 31,559 27,679 33,452 2,558 0 0 0
24 29,055 25,189 30,794 2,738 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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