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 27,454 23,804 29,606 0 0 0 0
2 25,728 22,212 27,881 0 0 0 0
3 24,461 21,147 26,614 0 0 0 0
4 23,545 20,501 25,697 0 0 0 0
5 23,086 20,313 24,524 0 0 0 0
6 22,937 20,445 24,365 0 0 0 0
7 22,606 17,490 24,014 0 0 0 0
8 22,969 12,663 24,399 0 0 0 0
9 23,477 10,758 25,036 0 0 0 0
10 23,867 10,276 25,584 0 0 0 0
11 24,681 10,542 26,501 0 0 0 0
12 25,755 11,243 27,620 0 0 0 0
13 27,234 12,464 29,108 0 0 0 0
14 28,842 13,762 30,709 0 0 0 0
15 30,685 15,533 32,600 750 0 0 0
16 32,806 17,775 34,855 1,912 0 0 0
17 34,483 19,909 36,639 2,477 0 0 0
18 35,916 22,491 38,163 2,380 0 0 0
19 36,422 26,341 38,700 2,194 0 0 0
20 35,679 30,457 37,910 2,103 0 0 0
21 34,305 30,523 36,450 1,932 0 0 0
22 33,151 29,236 35,223 1,658 0 0 0
23 31,018 26,875 32,950 829 0 0 0
24 28,592 24,437 30,371 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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