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 23,923 20,060 25,627 0 0 0 0
2 23,043 19,289 24,789 0 0 0 0
3 22,221 18,579 23,879 0 0 0 0
4 21,876 18,378 23,533 0 0 0 0
5 22,185 18,876 23,758 0 0 0 0
6 23,243 20,166 24,761 0 0 0 0
7 24,943 22,000 26,438 465 0 0 0
8 25,873 18,744 27,451 2,845 0 0 0
9 25,552 10,559 27,152 1,967 0 0 0
10 24,622 5,994 26,233 0 0 0 0
11 23,478 4,347 25,158 0 0 0 0
12 22,995 3,796 24,694 0 0 0 0
13 23,011 3,873 24,702 0 0 0 0
14 23,750 4,499 25,440 0 0 0 0
15 25,220 5,834 26,994 0 0 0 0
16 26,710 7,542 28,519 0 0 0 0
17 27,921 11,498 29,767 0 0 0 0
18 28,979 20,030 30,759 0 0 0 0
19 29,478 26,312 31,289 855 0 0 0
20 29,446 27,023 31,256 244 0 0 0
21 28,584 26,146 30,338 556 0 0 0
22 27,893 25,474 29,603 0 0 0 0
23 26,479 24,083 28,098 0 0 0 0
24 24,783 22,407 26,295 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

For any questions related to this report, please reach Market Validation and Quality Analysis at