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 29,721 26,663 31,533 0 0 0 0
2 27,795 24,840 29,487 0 0 0 0
3 26,262 23,490 27,884 0 0 0 0
4 25,200 22,645 26,822 0 0 0 0
5 24,635 22,271 26,307 0 0 0 0
6 24,391 22,227 26,106 0 0 0 0
7 24,027 20,700 25,724 2,243 0 0 0
8 24,302 14,180 25,979 3,768 0 0 0
9 24,573 9,755 26,107 3,571 0 0 0
10 24,934 8,718 26,414 3,286 0 0 0
11 25,748 8,943 27,278 2,619 0 0 0
12 26,956 9,827 28,562 2,741 0 0 0
13 28,770 11,841 30,491 2,919 0 0 0
14 30,891 13,831 32,747 4,152 0 0 0
15 33,244 16,285 35,250 4,920 0 0 0
16 35,728 19,020 37,895 3,580 0 0 0
17 37,720 21,543 40,021 3,899 0 0 0
18 39,357 24,920 41,768 4,294 0 0 0
19 40,023 30,910 42,489 3,997 0 0 0
20 39,225 35,112 41,639 2,641 0 0 0
21 38,069 34,543 40,410 2,118 0 0 0
22 36,378 32,754 38,612 0 0 0 0
23 33,573 29,955 35,632 0 0 0 0
24 30,898 27,372 32,786 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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