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 26,715 21,734 28,342 0 0 0 0
2 25,309 20,356 26,987 0 0 0 0
3 24,255 19,345 25,915 0 0 0 0
4 23,682 18,790 25,332 0 0 0 0
5 23,692 18,933 25,349 0 0 0 0
6 24,380 19,839 26,093 0 0 0 0
7 25,212 17,723 26,726 0 0 0 0
8 25,816 11,999 27,367 0 0 0 0
9 25,467 7,895 27,000 0 0 0 0
10 24,638 6,046 26,142 0 0 0 0
11 24,230 5,200 25,792 0 0 0 0
12 24,413 5,100 26,004 0 0 0 0
13 25,134 5,604 26,734 0 0 0 0
14 26,487 6,783 28,082 0 0 0 0
15 28,061 8,259 29,760 0 0 0 0
16 29,808 10,148 31,623 0 0 0 0
17 31,197 12,022 33,109 0 0 0 0
18 32,825 15,460 34,847 0 0 0 0
19 33,798 21,638 35,882 0 0 0 0
20 33,645 27,768 35,719 0 0 0 0
21 32,906 29,330 34,937 0 0 0 0
22 32,116 28,533 34,097 0 0 0 0
23 30,151 26,597 32,005 0 0 0 0
24 27,940 24,469 29,653 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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