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 28,829 25,196 31,233 538 0 0 0
2 27,093 23,583 29,498 534 0 0 0
3 25,828 22,493 28,232 513 0 0 0
4 24,856 21,680 27,260 497 0 0 0
5 24,294 21,336 26,698 483 0 0 0
6 24,036 21,376 26,440 464 0 0 0
7 23,555 19,632 25,703 892 0 0 0
8 23,751 14,936 25,898 1,386 0 0 0
9 24,469 12,813 26,490 1,426 0 0 0
10 25,372 12,643 27,395 1,300 0 0 0
11 26,541 13,259 28,596 1,276 0 0 0
12 27,992 14,129 30,022 1,299 0 0 0
13 29,631 15,338 31,585 1,689 0 0 0
14 31,421 16,905 33,425 2,389 0 0 0
15 33,233 18,563 35,300 3,484 0 0 0
16 35,053 20,536 37,241 3,811 0 0 0
17 36,723 22,697 39,018 4,021 0 0 0
18 38,255 25,590 40,648 3,984 0 0 0
19 38,884 30,203 41,316 3,792 0 0 0
20 38,163 34,213 40,551 2,801 0 0 0
21 37,318 34,319 39,652 2,532 0 0 0
22 35,848 32,817 38,089 2,565 0 0 0
23 33,299 30,201 35,512 1,282 0 0 0
24 30,673 27,605 32,975 668 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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