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 28,585 25,344 30,980 0 0 0 0
2 26,946 23,761 29,627 0 0 0 0
3 25,806 22,747 28,614 0 0 0 0
4 25,106 22,158 27,913 0 0 0 0
5 25,057 22,268 27,870 0 0 0 0
6 25,805 23,191 28,609 0 0 0 0
7 26,697 22,651 29,101 0 0 0 0
8 27,760 18,573 30,018 0 0 0 0
9 28,648 15,724 30,402 0 0 0 0
10 29,109 15,242 30,893 0 0 0 0
11 29,894 15,486 31,853 0 0 0 0
12 31,218 16,539 33,288 468 0 0 0
13 32,693 17,814 34,698 981 0 0 0
14 34,614 19,546 36,741 1,731 0 0 0
15 36,394 21,177 38,642 1,820 0 0 0
16 38,012 23,048 40,373 1,901 0 0 0
17 39,539 25,122 42,002 1,977 0 0 0
18 40,598 27,470 43,135 2,537 0 0 0
19 40,755 31,362 43,301 2,547 0 0 0
20 39,571 34,901 42,042 1,979 0 0 0
21 38,292 34,543 40,682 1,915 0 0 0
22 36,535 32,646 38,816 1,827 0 0 0
23 33,687 29,579 36,069 913 0 0 0
24 30,752 26,697 33,185 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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