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 29,469 26,493 31,258 0 0 0 0
2 27,842 25,058 29,524 0 0 0 0
3 26,479 23,972 28,075 0 0 0 0
4 25,634 23,348 27,176 0 0 0 0
5 25,541 23,481 27,075 0 0 0 0
6 26,288 24,510 27,864 0 0 0 0
7 27,080 23,513 28,705 1,185 0 0 0
8 27,834 17,597 29,508 1,827 0 0 0
9 28,093 13,891 29,773 1,031 0 0 0
10 28,109 12,375 29,789 0 0 0 0
11 28,635 12,030 30,349 0 0 0 0
12 29,750 12,893 31,535 0 0 0 0
13 31,406 14,610 33,296 0 0 0 0
14 33,569 16,793 35,597 0 0 0 0
15 35,728 18,910 37,892 0 0 0 0
16 37,797 21,094 40,097 0 0 0 0
17 39,593 23,500 42,015 0 0 0 0
18 41,029 26,482 43,548 0 0 0 0
19 41,473 32,158 44,031 1,229 0 0 0
20 40,766 36,864 43,281 264 0 0 0
21 39,438 36,570 41,869 0 0 0 0
22 37,818 34,895 40,147 0 0 0 0
23 35,227 32,376 37,387 0 0 0 0
24 32,490 29,746 34,476 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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