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 23,941 18,763 26,012 0 0 0 0
2 22,667 17,622 24,790 0 0 0 0
3 21,950 16,892 24,073 0 0 0 0
4 21,615 16,575 23,738 0 0 0 0
5 21,813 16,797 23,937 0 0 0 0
6 22,680 17,588 24,743 0 0 0 0
7 23,664 15,694 25,704 0 0 0 0
8 24,486 10,929 26,427 0 0 0 0
9 24,521 7,891 26,400 0 0 0 0
10 24,042 6,033 25,944 0 0 0 0
11 23,642 4,791 25,544 0 0 0 0
12 23,549 4,156 25,450 0 0 0 0
13 23,766 4,196 25,682 0 0 0 0
14 24,326 4,724 26,346 0 0 0 0
15 25,095 5,636 26,971 0 0 0 0
16 26,307 7,357 28,108 0 0 0 0
17 27,589 9,518 29,319 0 0 0 0
18 29,091 12,868 30,909 0 0 0 0
19 30,007 18,192 31,937 305 0 0 0
20 30,201 23,845 32,131 244 0 0 0
21 30,020 24,999 31,950 212 0 0 0
22 29,265 24,186 31,195 0 0 0 0
23 27,273 21,976 29,531 0 0 0 0
24 25,204 19,793 27,262 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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