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 25,320 20,858 26,846 0 0 0 0
2 24,086 19,875 25,557 0 0 0 0
3 22,966 19,003 24,365 0 0 0 0
4 22,308 18,637 23,661 0 0 0 0
5 22,047 18,726 23,384 0 0 0 0
6 22,246 19,277 23,574 0 0 0 0
7 22,672 19,418 24,027 501 0 0 0
8 22,627 13,992 24,004 2,903 0 0 0
9 22,580 6,296 24,060 1,873 0 0 0
10 21,623 2,239 23,290 1,017 0 0 0
11 20,629 657 22,374 470 0 0 0
12 20,118 −64 21,891 159 0 0 0
13 20,207 17 21,977 303 0 0 0
14 21,051 833 22,816 495 0 0 0
15 22,805 2,638 24,554 906 0 0 0
16 25,130 5,314 26,830 1,142 0 0 0
17 27,448 9,121 29,159 1,405 0 0 0
18 29,471 16,692 31,258 2,803 0 0 0
19 30,498 24,919 32,357 1,878 0 0 0
20 30,425 27,062 32,279 56 0 0 0
21 29,880 26,229 31,700 414 0 0 0
22 28,961 25,261 30,723 460 0 0 0
23 27,438 23,798 29,099 0 0 0 0
24 25,868 22,383 27,448 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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