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 24,954 19,606 26,437 0 0 0 0
2 23,832 18,550 25,245 0 0 0 0
3 23,015 17,718 24,376 0 0 0 0
4 22,610 17,326 23,945 0 0 0 0
5 22,785 17,622 24,131 0 0 0 0
6 23,503 18,509 24,895 0 0 0 0
7 24,228 16,907 25,664 0 0 0 0
8 24,707 11,776 26,174 0 0 0 0
9 24,226 7,510 25,950 0 0 0 0
10 23,156 5,316 25,072 0 0 0 0
11 22,346 4,068 24,355 0 0 0 0
12 21,752 3,174 23,805 0 0 0 0
13 21,732 2,853 23,795 0 0 0 0
14 22,483 3,220 24,542 0 0 0 0
15 23,651 4,084 25,690 0 0 0 0
16 25,258 5,666 27,239 0 0 0 0
17 26,900 7,662 28,775 0 0 0 0
18 28,633 11,078 30,349 0 0 0 0
19 29,985 17,166 31,788 0 0 0 0
20 30,370 23,036 32,197 0 0 0 0
21 30,282 24,876 32,102 0 0 0 0
22 29,864 24,510 31,656 0 0 0 0
23 28,259 23,038 29,951 0 0 0 0
24 26,422 21,229 27,998 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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