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 26,265 21,988 27,985 0 0 0 0
2 24,884 20,597 26,604 0 0 0 0
3 23,852 19,624 25,572 0 0 0 0
4 23,280 19,223 25,000 0 0 0 0
5 23,398 19,536 25,118 0 0 0 0
6 24,347 20,631 26,067 0 0 0 0
7 25,393 20,292 27,113 1,432 0 0 0
8 26,123 14,059 27,682 2,468 0 0 0
9 25,904 9,405 27,443 1,861 0 0 0
10 25,155 7,385 26,647 0 0 0 0
11 24,743 6,323 26,272 0 0 0 0
12 24,894 6,085 26,462 0 0 0 0
13 25,626 6,542 27,209 0 0 0 0
14 27,047 7,736 28,663 0 0 0 0
15 28,784 9,408 30,513 0 0 0 0
16 30,650 11,378 32,505 0 0 0 0
17 32,401 13,783 34,375 0 0 0 0
18 34,392 17,491 36,491 2,114 0 0 0
19 35,667 24,685 37,848 3,097 0 0 0
20 35,591 30,322 37,768 1,499 0 0 0
21 34,768 30,561 36,894 794 0 0 0
22 33,440 29,236 35,482 0 0 0 0
23 31,067 26,891 32,955 0 0 0 0
24 28,679 24,552 30,414 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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