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 26,281 21,673 27,903 0 0 0 0
2 24,827 20,522 26,355 0 0 0 0
3 23,624 19,639 25,071 0 0 0 0
4 22,855 19,163 24,253 0 0 0 0
5 22,549 19,110 24,006 0 0 0 0
6 22,764 19,567 24,157 0 0 0 0
7 23,029 18,448 24,415 1,136 0 0 0
8 23,082 11,978 24,494 2,904 0 0 0
9 22,809 5,187 24,333 1,577 0 0 0
10 22,021 2,247 23,675 760 0 0 0
11 21,282 888 23,013 190 0 0 0
12 20,777 30 22,547 30 0 0 0
13 20,993 35 22,770 266 0 0 0
14 21,961 752 23,730 521 0 0 0
15 23,616 2,165 25,361 673 0 0 0
16 25,608 4,099 27,305 968 0 0 0
17 27,722 6,570 29,465 1,100 0 0 0
18 29,672 11,474 31,517 1,774 0 0 0
19 30,979 20,219 32,879 3,087 0 0 0
20 30,789 25,581 32,678 239 0 0 0
21 30,347 25,828 32,209 79 0 0 0
22 29,457 24,928 31,261 156 0 0 0
23 27,914 23,343 29,616 0 0 0 0
24 26,249 21,633 27,845 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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