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 28,250 24,065 29,941 2,018 0 0 0
2 26,776 22,702 28,372 1,874 0 0 0
3 25,712 21,796 27,241 1,732 0 0 0
4 24,984 21,234 26,470 1,315 0 0 0
5 24,979 21,409 26,465 1,522 0 0 0
6 25,877 22,545 27,420 1,752 0 0 0
7 26,945 22,903 28,560 1,821 0 0 0
8 27,642 19,740 29,304 3,719 0 0 0
9 27,608 15,403 29,264 5,042 0 0 0
10 27,238 13,062 28,913 3,376 0 0 0
11 26,951 11,966 28,744 1,988 0 0 0
12 27,155 11,636 29,006 1,729 0 0 0
13 28,132 12,278 30,003 2,766 0 0 0
14 29,534 13,509 31,395 2,922 0 0 0
15 31,135 15,053 33,021 3,453 0 0 0
16 33,019 17,062 35,024 3,616 0 0 0
17 34,438 19,060 36,533 4,260 0 0 0
18 35,744 22,600 37,922 4,045 0 0 0
19 36,334 27,937 38,548 4,023 0 0 0
20 35,834 31,234 38,021 2,601 0 0 0
21 35,262 31,378 37,412 2,159 0 0 0
22 33,878 30,004 35,936 2,328 0 0 0
23 31,551 27,755 33,462 2,679 0 0 0
24 29,229 25,525 30,991 2,683 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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