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 22,907 17,755 25,168 0 0 0 0
2 21,882 16,776 24,126 0 0 0 0
3 21,127 16,135 23,375 0 0 0 0
4 20,768 15,906 23,023 0 0 0 0
5 21,069 16,326 23,340 0 0 0 0
6 22,009 17,226 24,251 0 0 0 0
7 23,052 14,671 24,630 0 0 0 0
8 23,804 8,545 25,246 0 0 0 0
9 23,570 4,000 24,992 0 0 0 0
10 22,741 1,663 24,242 0 0 0 0
11 21,579 −250 23,133 0 0 0 0
12 20,615 −1,656 22,197 0 0 0 0
13 20,385 −2,073 21,973 0 0 0 0
14 20,776 −1,713 22,362 0 0 0 0
15 21,771 −482 23,341 0 0 0 0
16 23,267 1,574 24,795 0 0 0 0
17 24,932 4,084 26,450 0 0 0 0
18 26,919 8,240 28,631 0 0 0 0
19 28,528 15,328 30,359 0 0 0 0
20 29,188 22,214 31,180 0 0 0 0
21 29,233 24,442 31,226 0 0 0 0
22 28,595 23,823 30,577 0 0 0 0
23 26,700 21,844 29,006 0 0 0 0
24 24,875 19,878 27,118 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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