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 24,708 20,697 26,230 0 0 0 0
2 23,796 19,835 25,252 0 0 0 0
3 23,034 19,253 24,439 0 0 0 0
4 22,617 19,012 23,995 0 0 0 0
5 22,801 19,419 24,192 0 0 0 0
6 23,929 20,868 25,391 0 0 0 0
7 25,718 22,845 27,292 0 0 0 0
8 26,585 20,911 28,211 0 0 0 0
9 26,670 15,587 28,298 0 0 0 0
10 26,360 13,068 27,969 0 0 0 0
11 25,837 11,668 27,560 0 0 0 0
12 25,786 11,207 27,561 0 0 0 0
13 26,319 11,550 28,099 30 0 0 0
14 26,919 11,912 28,695 112 0 0 0
15 28,233 12,927 29,982 168 0 0 0
16 29,541 14,187 31,378 394 0 0 0
17 30,794 16,352 32,720 3,272 0 0 0
18 31,863 21,155 33,856 5,527 0 0 0
19 32,026 26,591 34,028 3,563 0 0 0
20 31,976 27,654 33,975 2,690 0 0 0
21 30,993 26,583 32,931 2,174 0 0 0
22 29,587 25,093 31,436 0 0 0 0
23 27,824 23,276 29,554 0 0 0 0
24 25,998 21,596 27,605 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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