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 26,334 21,123 28,156 0 0 0 0
2 25,090 19,955 27,106 0 0 0 0
3 23,801 18,895 25,735 0 0 0 0
4 23,086 18,558 25,000 0 0 0 0
5 23,103 19,098 24,969 0 0 0 0
6 23,851 20,281 25,518 0 0 0 0
7 24,610 17,253 26,119 2,437 0 0 0
8 25,188 10,280 26,759 2,254 0 0 0
9 25,189 6,295 26,857 850 0 0 0
10 24,766 5,076 26,509 812 0 0 0
11 24,512 4,504 26,310 599 0 0 0
12 24,807 4,565 26,640 842 0 0 0
13 25,717 5,433 27,557 1,141 0 0 0
14 27,365 7,045 29,210 1,253 0 0 0
15 29,513 9,156 31,451 1,252 0 0 0
16 31,718 11,434 33,684 1,478 0 0 0
17 33,951 13,797 36,067 1,834 0 0 0
18 35,720 16,837 37,951 1,536 0 0 0
19 36,890 23,361 39,166 2,939 0 0 0
20 36,887 30,176 39,165 2,072 0 0 0
21 35,771 31,308 37,978 569 0 0 0
22 34,574 29,997 36,704 0 0 0 0
23 32,165 27,598 34,388 0 0 0 0
24 29,427 24,932 31,672 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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