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 22,804 18,393 24,201 0 0 0 0
2 21,979 17,683 23,324 0 0 0 0
3 21,422 17,222 22,768 0 0 0 0
4 21,169 17,126 22,595 0 0 0 0
5 21,472 17,518 22,976 0 0 0 0
6 22,666 18,763 24,054 0 0 0 0
7 24,593 20,688 26,103 0 0 0 0
8 25,563 19,352 27,137 0 0 0 0
9 25,721 14,467 27,302 0 0 0 0
10 25,093 11,332 26,636 0 0 0 0
11 24,401 9,729 25,901 0 0 0 0
12 23,910 8,899 25,396 0 0 0 0
13 23,892 8,754 25,391 0 0 0 0
14 24,349 8,991 25,857 0 0 0 0
15 25,111 9,913 26,667 0 0 0 0
16 26,171 11,598 27,794 0 0 0 0
17 27,229 14,217 28,918 0 0 0 0
18 28,054 19,311 29,794 0 0 0 0
19 28,622 23,901 30,521 0 0 0 0
20 29,070 24,895 30,969 0 0 0 0
21 28,260 24,188 30,013 0 0 0 0
22 26,903 22,908 28,571 0 0 0 0
23 25,162 21,220 26,715 0 0 0 0
24 23,552 19,827 25,001 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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