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 25,510 20,490 27,312 0 0 0 0
2 24,314 19,130 26,105 0 0 0 0
3 23,139 17,824 24,926 0 0 0 0
4 22,508 17,147 24,227 0 0 0 0
5 22,585 17,284 24,239 0 0 0 0
6 23,380 18,068 24,937 0 0 0 0
7 24,212 14,697 25,698 2,095 0 0 0
8 24,885 7,564 26,439 2,017 0 0 0
9 24,825 3,454 26,465 113 0 0 0
10 24,259 2,172 26,010 121 0 0 0
11 23,693 1,495 25,499 232 0 0 0
12 23,838 1,596 25,675 183 0 0 0
13 24,508 2,237 26,352 315 0 0 0
14 25,837 3,304 27,683 734 0 0 0
15 27,708 4,836 29,541 872 0 0 0
16 29,692 6,694 31,515 898 0 0 0
17 31,542 8,666 33,493 1,104 0 0 0
18 33,183 11,885 35,248 1,249 0 0 0
19 34,153 18,865 36,257 2,010 0 0 0
20 34,319 26,513 36,434 1,499 0 0 0
21 33,707 28,489 35,784 100 0 0 0
22 32,744 27,458 34,760 300 0 0 0
23 30,390 25,058 32,482 0 0 0 0
24 28,059 22,741 30,216 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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