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 26,901 22,933 28,896 577 0 0 0
2 25,444 21,657 27,490 564 0 0 0
3 24,311 20,752 26,356 536 0 0 0
4 23,515 20,149 25,558 507 0 0 0
5 23,019 19,868 25,058 485 0 0 0
6 22,920 20,112 25,030 453 0 0 0
7 22,401 18,759 24,496 771 0 0 0
8 22,324 14,101 24,205 1,297 0 0 0
9 22,637 11,208 24,351 1,430 0 0 0
10 22,634 10,051 24,220 1,296 0 0 0
11 23,018 9,747 24,914 1,196 0 0 0
12 23,798 10,263 25,654 1,177 0 0 0
13 25,099 11,321 26,964 1,529 0 0 0
14 26,722 12,771 28,487 1,597 0 0 0
15 28,689 14,725 30,520 1,636 0 0 0
16 30,717 16,915 32,629 2,230 0 0 0
17 32,671 19,359 34,713 3,238 0 0 0
18 34,450 22,509 36,603 3,726 0 0 0
19 35,353 27,073 37,563 3,587 0 0 0
20 34,854 30,818 37,034 2,785 0 0 0
21 34,007 30,673 36,133 2,407 0 0 0
22 32,770 29,323 34,843 1,756 0 0 0
23 30,432 26,889 32,436 878 0 0 0
24 28,061 24,706 29,975 676 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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