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 26,100 21,939 27,717 0 0 0 0
2 24,671 20,523 26,188 0 0 0 0
3 23,542 19,576 25,123 0 0 0 0
4 22,754 18,904 24,348 0 0 0 0
5 22,262 18,397 23,828 0 0 0 0
6 21,962 18,169 23,534 0 0 0 0
7 21,522 15,358 22,827 1,551 0 0 0
8 21,442 9,669 22,739 2,948 0 0 0
9 21,399 7,029 22,769 2,205 0 0 0
10 20,900 5,786 22,313 0 0 0 0
11 20,681 5,309 22,128 0 0 0 0
12 20,590 5,045 22,049 0 0 0 0
13 20,839 5,125 22,239 0 0 0 0
14 21,593 5,883 23,007 0 0 0 0
15 22,570 6,660 23,993 0 0 0 0
16 23,873 8,024 25,343 0 0 0 0
17 25,099 10,003 26,637 0 0 0 0
18 26,793 12,939 28,416 0 0 0 0
19 28,454 18,792 30,194 3,095 0 0 0
20 28,903 24,352 30,677 1,227 0 0 0
21 28,987 25,774 30,766 130 0 0 0
22 28,420 25,360 30,164 0 0 0 0
23 26,723 23,821 28,424 0 0 0 0
24 24,922 22,196 26,623 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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