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 25,553 23,851 27,078 1,340 0 0 0
2 24,461 22,724 25,913 1,334 0 0 0
3 23,555 21,711 24,949 881 0 0 0
4 22,970 21,012 24,327 753 0 0 0
5 22,685 20,683 24,024 902 0 0 0
6 22,601 20,597 23,938 1,463 0 0 0
7 22,651 20,218 23,992 2,477 0 0 0
8 22,761 17,349 24,102 4,757 0 0 0
9 22,705 13,040 24,047 4,828 0 0 0
10 22,679 10,509 24,099 3,597 0 0 0
11 22,500 9,172 24,082 2,189 0 0 0
12 22,379 8,284 24,064 1,776 0 0 0
13 22,187 7,529 23,923 1,707 0 0 0
14 22,251 7,079 24,009 2,389 0 0 0
15 22,865 7,264 24,612 3,668 0 0 0
16 23,818 8,102 25,499 4,993 0 0 0
17 24,921 9,889 26,429 3,168 0 0 0
18 26,565 14,734 28,159 3,924 0 0 0
19 27,719 20,781 29,387 2,554 0 0 0
20 28,429 23,748 30,145 2,234 0 0 0
21 28,192 23,594 29,894 2,708 0 0 0
22 27,593 22,958 29,253 1,543 0 0 0
23 26,337 21,637 27,911 1,974 0 0 0
24 24,686 19,941 26,156 1,723 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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