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 24,031 20,239 25,475 1,666 0 0 0
2 23,079 19,594 24,463 1,589 0 0 0
3 22,384 19,150 23,721 1,229 0 0 0
4 22,006 18,891 23,318 961 0 0 0
5 22,219 19,150 23,545 1,538 0 0 0
6 23,131 20,150 24,518 1,830 0 0 0
7 24,880 21,973 26,377 1,793 0 0 0
8 25,764 19,330 27,315 4,724 0 0 0
9 25,319 13,060 26,845 5,150 0 0 0
10 24,353 9,753 26,054 3,218 0 0 0
11 23,281 7,722 25,106 2,390 0 0 0
12 22,543 6,353 24,419 2,642 0 0 0
13 22,314 5,646 24,201 2,326 0 0 0
14 22,751 5,629 24,647 2,806 0 0 0
15 23,595 6,358 25,464 3,608 0 0 0
16 25,059 8,257 26,836 4,154 0 0 0
17 26,771 11,526 28,385 4,811 0 0 0
18 28,152 17,494 29,860 4,824 0 0 0
19 29,192 23,827 30,969 3,104 0 0 0
20 29,587 25,370 31,392 1,986 0 0 0
21 28,865 24,620 30,624 1,587 0 0 0
22 27,785 23,470 29,468 1,562 0 0 0
23 26,165 21,894 27,746 1,760 0 0 0
24 24,512 20,383 25,988 1,882 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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