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 25,981 21,650 27,577 0 0 0 0
2 24,625 20,415 26,133 0 0 0 0
3 23,513 19,453 24,993 0 0 0 0
4 22,913 19,020 24,350 0 0 0 0
5 23,042 19,334 24,438 0 0 0 0
6 23,899 20,428 25,350 0 0 0 0
7 24,858 19,575 26,343 1,298 0 0 0
8 25,609 11,937 27,214 2,719 0 0 0
9 25,419 6,580 27,103 923 0 0 0
10 24,609 4,514 26,321 575 0 0 0
11 23,950 3,413 25,729 196 0 0 0
12 23,872 3,118 25,675 66 0 0 0
13 24,471 3,496 26,279 246 0 0 0
14 25,545 4,306 27,348 481 0 0 0
15 27,246 5,727 29,029 716 0 0 0
16 29,297 7,718 31,091 885 0 0 0
17 31,348 9,996 33,280 1,282 0 0 0
18 33,248 13,611 35,277 1,433 0 0 0
19 34,703 21,856 36,828 2,727 0 0 0
20 34,683 29,131 36,816 830 0 0 0
21 33,931 29,726 36,016 31 0 0 0
22 32,823 28,629 34,838 224 0 0 0
23 30,553 26,336 32,426 0 0 0 0
24 28,237 23,992 29,957 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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