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 23,589 21,224 25,056 0 0 0 0
2 22,528 20,352 23,928 0 0 0 0
3 21,779 19,859 23,131 0 0 0 0
4 21,447 19,783 22,779 0 0 0 0
5 21,650 20,205 22,995 0 0 0 0
6 22,761 21,658 24,168 0 0 0 0
7 24,632 23,662 26,154 0 0 0 0
8 25,602 22,103 27,188 0 0 0 0
9 25,708 15,896 27,296 0 0 0 0
10 25,401 12,966 26,998 0 0 0 0
11 24,957 11,763 26,667 0 0 0 0
12 25,002 11,682 26,739 0 0 0 0
13 25,809 12,702 27,520 0 0 0 0
14 27,173 14,109 28,873 0 0 0 0
15 28,874 16,101 30,665 281 0 0 0
16 30,679 18,413 32,592 1,154 0 0 0
17 32,281 21,447 34,295 2,815 0 0 0
18 33,469 27,521 35,742 4,155 0 0 0
19 33,629 31,559 35,855 1,602 0 0 0
20 33,169 31,099 35,426 1,404 0 0 0
21 31,670 29,571 33,838 802 0 0 0
22 30,032 27,909 31,905 675 0 0 0
23 27,825 25,672 29,557 338 0 0 0
24 25,792 23,782 27,397 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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