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 25,417 22,350 26,944 0 0 0 0
2 24,156 21,251 25,604 0 0 0 0
3 23,177 20,488 24,579 0 0 0 0
4 22,656 20,205 24,009 0 0 0 0
5 22,878 20,742 24,243 0 0 0 0
6 23,936 22,127 25,364 0 0 0 0
7 25,313 22,967 26,827 910 0 0 0
8 26,236 16,978 27,809 2,713 0 0 0
9 26,045 10,663 27,611 1,583 0 0 0
10 25,531 8,444 27,058 1,481 0 0 0
11 25,326 7,542 26,912 1,146 0 0 0
12 25,673 7,523 27,299 982 0 0 0
13 26,682 8,364 28,316 1,097 0 0 0
14 28,299 9,838 30,004 1,191 0 0 0
15 30,316 11,737 32,150 1,412 0 0 0
16 32,562 14,052 34,538 1,393 0 0 0
17 34,662 16,707 36,771 1,747 0 0 0
18 36,530 20,531 38,757 2,119 0 0 0
19 37,236 28,364 39,511 2,790 0 0 0
20 37,079 32,859 39,344 1,108 0 0 0
21 36,164 32,283 38,372 790 0 0 0
22 34,704 30,928 36,816 1,040 0 0 0
23 32,131 28,566 34,081 0 0 0 0
24 29,520 26,124 31,305 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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