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 23,984 19,157 25,457 0 0 0 0
2 22,888 18,153 24,270 0 0 0 0
3 21,789 17,175 23,122 0 0 0 0
4 21,297 16,842 22,597 0 0 0 0
5 21,470 17,295 22,780 0 0 0 0
6 22,284 18,318 23,626 0 0 0 0
7 23,023 15,563 24,435 1,982 0 0 0
8 23,552 8,816 25,017 2,601 0 0 0
9 23,081 3,755 24,609 1,348 0 0 0
10 21,757 920 23,453 0 0 0 0
11 20,475 −905 22,256 0 0 0 0
12 19,687 −1,968 21,510 0 0 0 0
13 19,529 −2,330 21,359 0 0 0 0
14 20,188 −1,896 22,010 0 0 0 0
15 21,271 −1,005 23,070 0 0 0 0
16 22,888 661 24,637 0 0 0 0
17 24,854 3,044 26,525 0 0 0 0
18 27,023 7,141 28,688 0 0 0 0
19 28,929 14,913 30,717 3,076 0 0 0
20 29,704 22,674 31,514 1,826 0 0 0
21 29,763 25,165 31,577 173 0 0 0
22 29,296 24,622 31,080 307 0 0 0
23 27,501 22,748 29,173 0 0 0 0
24 25,539 20,750 27,087 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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