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 30,565 26,016 32,414 2,048 0 0 0
2 28,824 24,442 30,563 1,924 0 0 0
3 27,432 23,272 29,122 1,725 0 0 0
4 26,483 22,542 28,079 1,264 0 0 0
5 26,268 22,581 27,850 1,687 0 0 0
6 26,970 23,561 28,598 1,700 0 0 0
7 27,825 23,019 29,506 1,884 0 0 0
8 28,714 18,924 30,451 3,724 0 0 0
9 29,242 15,203 31,008 3,954 0 0 0
10 29,261 13,788 31,052 2,809 0 0 0
11 29,907 13,865 31,786 2,596 0 0 0
12 31,075 14,568 32,999 3,169 0 0 0
13 32,681 15,677 34,669 3,394 0 0 0
14 34,707 17,313 36,822 3,227 0 0 0
15 36,788 19,176 39,034 3,381 0 0 0
16 39,014 21,489 41,394 3,574 0 0 0
17 40,444 23,360 42,915 3,836 0 0 0
18 41,588 26,276 44,132 3,989 0 0 0
19 42,000 31,244 44,570 3,922 0 0 0
20 41,334 35,257 43,861 2,366 0 0 0
21 40,183 35,386 42,637 1,929 0 0 0
22 38,635 33,750 40,988 2,288 0 0 0
23 35,856 30,994 38,034 2,650 0 0 0
24 32,893 28,130 35,023 2,566 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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