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 27,028 23,171 29,229 0 0 0 0
2 25,679 21,942 27,878 0 0 0 0
3 24,641 21,170 26,841 0 0 0 0
4 23,993 20,868 26,194 0 0 0 0
5 23,936 21,068 26,136 0 0 0 0
6 24,643 22,030 26,844 0 0 0 0
7 25,692 20,383 27,833 0 0 0 0
8 26,920 16,135 28,990 0 0 0 0
9 27,616 14,236 29,497 0 0 0 0
10 27,914 13,708 29,790 0 0 0 0
11 28,650 13,847 30,669 0 0 0 0
12 30,034 14,836 32,057 1,485 0 0 0
13 31,582 16,091 33,608 1,639 0 0 0
14 33,612 17,894 35,702 2,698 0 0 0
15 35,549 19,623 37,765 3,290 0 0 0
16 37,422 21,646 39,757 3,102 0 0 0
17 38,702 23,371 41,124 2,964 0 0 0
18 39,812 25,794 42,304 2,627 0 0 0
19 39,757 29,604 42,246 2,478 0 0 0
20 38,628 33,461 41,045 2,469 0 0 0
21 37,329 33,251 39,664 2,308 0 0 0
22 35,842 31,743 38,084 2,099 0 0 0
23 33,099 28,946 35,257 1,466 0 0 0
24 30,349 26,400 32,557 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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