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 26,766 23,000 28,399 0 0 0 0
2 25,219 21,704 26,792 0 0 0 0
3 23,948 20,697 25,644 0 0 0 0
4 23,168 20,213 24,844 0 0 0 0
5 22,812 20,202 24,538 0 0 0 0
6 22,753 20,439 24,485 0 0 0 0
7 22,349 17,160 23,717 0 0 0 0
8 22,243 10,693 23,573 0 0 0 0
9 22,126 6,489 23,461 0 0 0 0
10 22,301 5,271 23,770 0 0 0 0
11 22,676 4,895 24,211 0 0 0 0
12 23,807 5,550 25,373 0 0 0 0
13 25,140 6,582 26,711 0 0 0 0
14 26,907 8,047 28,529 0 0 0 0
15 28,806 9,688 30,550 0 0 0 0
16 31,164 11,993 33,061 0 0 0 0
17 33,074 14,194 35,103 0 0 0 0
18 35,109 17,800 37,275 0 0 0 0
19 36,657 24,065 38,921 0 0 0 0
20 36,757 30,040 39,032 0 0 0 0
21 35,698 31,158 37,906 0 0 0 0
22 34,413 29,881 36,536 0 0 0 0
23 31,911 27,393 34,044 0 0 0 0
24 29,154 24,624 31,202 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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