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 27,728 23,076 29,433 0 0 0 0
2 26,221 21,612 27,825 0 0 0 0
3 24,995 20,422 26,522 0 0 0 0
4 24,396 19,893 25,877 0 0 0 0
5 24,503 20,091 25,984 0 0 0 0
6 25,161 20,806 26,681 0 0 0 0
7 26,100 18,783 27,673 0 0 0 0
8 27,080 13,503 28,710 0 0 0 0
9 27,021 9,287 28,659 0 0 0 0
10 26,733 7,610 28,349 0 0 0 0
11 26,629 7,018 28,233 0 0 0 0
12 26,990 7,036 28,617 0 0 0 0
13 27,951 7,661 29,639 0 0 0 0
14 29,376 8,862 31,153 0 0 0 0
15 30,837 10,183 32,710 0 0 0 0
16 32,490 11,950 34,468 0 0 0 0
17 33,462 13,436 35,522 0 0 0 0
18 34,854 16,856 37,015 0 0 0 0
19 35,884 22,966 38,112 0 0 0 0
20 35,720 28,565 37,938 0 0 0 0
21 34,953 29,888 37,122 0 0 0 0
22 33,950 28,968 36,057 0 0 0 0
23 31,319 26,343 33,261 0 0 0 0
24 28,885 23,915 30,672 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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