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 30,653 26,767 32,525 0 0 0 0
2 28,738 25,023 30,484 0 0 0 0
3 27,148 23,719 28,792 0 0 0 0
4 26,158 23,128 27,735 0 0 0 0
5 25,561 22,984 27,099 0 0 0 0
6 25,417 23,274 26,940 0 0 0 0
7 25,178 20,226 26,685 2,187 0 0 0
8 25,411 13,951 26,929 2,509 0 0 0
9 26,045 10,381 27,601 1,291 0 0 0
10 26,546 9,513 28,136 0 0 0 0
11 27,460 9,827 29,108 0 0 0 0
12 29,035 11,082 30,779 0 0 0 0
13 31,072 13,010 32,945 0 0 0 0
14 33,488 15,410 35,514 0 0 0 0
15 35,773 17,669 37,951 0 0 0 0
16 37,873 19,797 40,191 0 0 0 0
17 39,436 21,468 41,858 0 0 0 0
18 40,876 24,158 43,397 678 0 0 0
19 41,216 29,136 43,767 1,925 0 0 0
20 40,593 34,315 43,108 1,978 0 0 0
21 39,088 34,765 41,509 731 0 0 0
22 37,546 33,107 39,869 0 0 0 0
23 35,129 30,524 37,293 0 0 0 0
24 32,458 27,671 34,451 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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