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 25,136 20,742 27,273 0 0 0 0
2 23,796 19,558 25,933 0 0 0 0
3 22,856 18,888 24,995 0 0 0 0
4 22,282 18,571 24,420 0 0 0 0
5 22,358 18,894 24,495 0 0 0 0
6 23,122 19,855 25,347 0 0 0 0
7 24,096 18,105 26,240 0 0 0 0
8 25,053 13,741 26,984 0 0 0 0
9 25,242 11,362 27,169 0 0 0 0
10 24,830 10,017 26,626 0 0 0 0
11 24,720 9,187 26,633 0 0 0 0
12 25,028 8,882 26,961 0 0 0 0
13 25,689 9,084 27,604 0 0 0 0
14 26,874 9,903 28,780 0 0 0 0
15 28,152 11,074 30,023 0 0 0 0
16 29,512 12,623 31,355 0 0 0 0
17 30,896 14,454 32,827 1,740 0 0 0
18 32,187 17,160 34,198 1,700 0 0 0
19 32,863 21,817 34,917 1,696 0 0 0
20 32,330 26,559 34,350 1,723 0 0 0
21 31,744 27,318 33,728 1,698 0 0 0
22 30,908 26,451 32,839 1,701 0 0 0
23 28,875 24,310 31,010 0 0 0 0
24 26,616 22,078 28,751 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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