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 23,416 19,765 25,553 0 0 0 0
2 22,422 19,145 24,559 0 0 0 0
3 21,772 18,911 23,910 0 0 0 0
4 21,527 19,207 23,665 0 0 0 0
5 21,839 19,880 23,976 0 0 0 0
6 22,657 20,920 24,795 0 0 0 0
7 23,623 19,037 25,767 0 0 0 0
8 24,404 13,934 26,334 0 0 0 0
9 24,426 10,943 26,352 0 0 0 0
10 24,236 9,468 26,032 0 0 0 0
11 24,131 8,697 26,044 0 0 0 0
12 24,639 9,115 26,572 0 0 0 0
13 25,576 10,127 27,500 0 0 0 0
14 27,021 11,738 28,936 0 0 0 0
15 28,707 13,701 30,595 0 0 0 0
16 30,385 15,854 32,273 4,341 0 0 0
17 31,784 18,063 33,770 4,282 0 0 0
18 33,347 21,188 35,433 4,131 0 0 0
19 34,053 25,720 36,183 3,669 0 0 0
20 33,733 30,338 35,844 3,196 0 0 0
21 33,028 30,901 35,094 2,748 0 0 0
22 31,823 29,554 33,814 2,337 0 0 0
23 29,366 26,983 31,501 0 0 0 0
24 26,914 24,682 29,049 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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