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 25,660 22,138 27,213 0 0 0 0
2 24,507 20,897 26,012 0 0 0 0
3 23,432 19,739 24,890 0 0 0 0
4 22,855 19,137 24,277 0 0 0 0
5 22,988 19,241 24,397 0 0 0 0
6 23,958 20,179 25,428 0 0 0 0
7 25,533 21,149 27,078 527 0 0 0
8 26,728 17,135 28,374 2,850 0 0 0
9 26,759 9,934 28,536 1,518 0 0 0
10 25,626 5,549 27,399 718 0 0 0
11 24,768 3,863 26,527 0 0 0 0
12 24,440 3,114 26,199 0 0 0 0
13 24,457 2,902 26,218 217 0 0 0
14 25,208 3,511 26,906 514 0 0 0
15 26,391 4,710 28,142 886 0 0 0
16 27,843 6,616 29,588 1,148 0 0 0
17 29,418 9,858 31,294 1,416 0 0 0
18 30,624 16,546 32,498 2,785 0 0 0
19 31,196 24,440 33,105 1,731 0 0 0
20 31,108 27,174 33,012 41 0 0 0
21 30,399 26,567 32,258 389 0 0 0
22 29,535 25,646 31,340 371 0 0 0
23 27,907 23,891 29,602 0 0 0 0
24 26,125 22,081 27,708 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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