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 23,617 19,869 25,026 1,642 0 0 0
2 22,583 18,765 23,925 1,664 0 0 0
3 21,900 18,016 23,198 1,199 0 0 0
4 21,573 17,787 22,850 1,270 0 0 0
5 21,820 18,257 23,117 1,591 0 0 0
6 22,837 19,539 24,198 1,777 0 0 0
7 24,530 21,462 25,997 1,796 0 0 0
8 25,091 19,178 26,594 4,754 0 0 0
9 24,724 13,099 26,211 5,150 0 0 0
10 23,684 9,825 25,354 4,360 0 0 0
11 22,865 8,557 24,660 2,448 0 0 0
12 22,554 8,218 24,385 2,548 0 0 0
13 22,797 8,552 24,621 2,310 0 0 0
14 23,959 9,488 25,782 2,812 0 0 0
15 25,639 10,749 27,448 3,508 0 0 0
16 27,759 12,703 29,492 4,073 0 0 0
17 29,758 15,791 31,561 4,811 0 0 0
18 31,269 21,743 33,171 5,188 0 0 0
19 31,658 26,632 33,592 3,833 0 0 0
20 31,685 27,219 33,621 2,431 0 0 0
21 30,418 25,923 32,274 1,638 0 0 0
22 28,988 24,494 30,753 1,735 0 0 0
23 26,998 22,549 28,633 1,831 0 0 0
24 25,051 20,710 26,562 1,999 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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