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 27,717 24,124 29,717 0 0 0 0
2 26,160 22,784 27,960 0 0 0 0
3 25,114 21,997 26,864 0 0 0 0
4 24,593 21,771 26,393 0 0 0 0
5 24,691 22,099 26,441 0 0 0 0
6 25,782 23,624 27,632 0 0 0 0
7 27,349 24,943 29,249 0 0 0 0
8 28,690 21,968 30,451 0 0 0 0
9 29,671 18,685 31,492 1,204 0 0 0
10 30,400 17,941 32,275 2,407 0 0 0
11 31,570 18,335 33,506 2,663 0 0 0
12 33,090 19,462 35,122 2,715 0 0 0
13 35,202 21,578 37,378 3,747 0 0 0
14 37,583 23,921 39,913 4,190 0 0 0
15 39,791 26,183 42,267 3,224 0 0 0
16 41,874 28,493 44,483 3,458 0 0 0
17 43,089 30,118 45,784 3,218 0 0 0
18 43,851 32,388 46,594 2,891 0 0 0
19 43,649 36,743 46,380 2,728 0 0 0
20 42,055 38,561 44,685 2,628 0 0 0
21 40,416 37,288 42,943 3,092 0 0 0
22 38,237 35,040 40,627 2,820 0 0 0
23 35,110 31,876 37,296 1,410 0 0 0
24 32,013 29,060 34,214 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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