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 26,938 23,675 28,571 0 0 0 0
2 25,688 22,579 27,257 0 0 0 0
3 24,506 21,598 25,998 0 0 0 0
4 23,930 21,192 25,380 0 0 0 0
5 23,926 21,342 25,374 0 0 0 0
6 24,665 22,277 26,159 0 0 0 0
7 25,273 20,551 26,786 1,623 0 0 0
8 25,923 13,486 27,503 2,773 0 0 0
9 25,918 9,292 27,620 1,262 0 0 0
10 25,482 7,546 27,232 924 0 0 0
11 24,921 6,305 26,708 369 0 0 0
12 24,589 5,648 26,354 197 0 0 0
13 25,075 5,942 26,852 358 0 0 0
14 26,022 6,796 27,793 532 0 0 0
15 27,465 8,189 29,259 900 0 0 0
16 29,219 9,986 31,077 1,199 0 0 0
17 30,615 11,717 32,510 1,224 0 0 0
18 32,121 14,606 34,086 1,798 0 0 0
19 33,172 20,820 35,206 3,049 0 0 0
20 33,293 27,620 35,336 1,345 0 0 0
21 32,842 28,532 34,855 163 0 0 0
22 32,202 27,739 34,170 294 0 0 0
23 30,422 25,826 32,276 0 0 0 0
24 28,330 23,697 30,051 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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