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 26,314 22,743 28,324 554 0 0 0
2 25,042 21,673 27,052 536 0 0 0
3 24,046 20,868 26,056 508 0 0 0
4 23,493 20,560 25,394 470 0 0 0
5 23,656 20,946 25,652 439 0 0 0
6 24,553 22,131 26,563 405 0 0 0
7 25,586 22,278 27,723 696 0 0 0
8 26,637 18,691 28,574 1,220 0 0 0
9 27,378 16,112 29,050 1,332 0 0 0
10 27,438 14,808 29,113 1,289 0 0 0
11 27,666 14,203 29,356 1,276 0 0 0
12 28,182 14,255 29,951 1,244 0 0 0
13 29,217 15,028 31,013 1,536 0 0 0
14 30,846 16,435 32,746 3,425 0 0 0
15 32,570 18,243 34,578 3,459 0 0 0
16 34,227 20,136 36,350 3,443 0 0 0
17 35,699 22,021 37,919 3,763 0 0 0
18 36,833 24,563 39,132 3,885 0 0 0
19 37,328 28,822 39,658 3,617 0 0 0
20 36,471 32,217 38,748 2,693 0 0 0
21 35,476 31,888 37,690 2,441 0 0 0
22 34,055 30,404 36,179 2,372 0 0 0
23 31,409 27,722 33,373 1,186 0 0 0
24 28,912 25,302 30,882 663 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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