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 21,729 18,329 23,050 0 0 0 0
2 21,002 17,779 22,274 0 0 0 0
3 20,353 17,256 21,577 0 0 0 0
4 20,167 17,188 21,376 0 0 0 0
5 20,514 17,746 21,745 0 0 0 0
6 21,593 19,108 22,891 0 0 0 0
7 23,348 21,103 24,756 176 0 0 0
8 24,780 20,041 26,279 1,891 0 0 0
9 24,789 12,312 26,278 1,534 0 0 0
10 24,051 8,105 25,490 0 0 0 0
11 22,868 6,354 24,309 0 0 0 0
12 21,879 5,371 23,330 0 0 0 0
13 21,617 5,061 23,067 0 0 0 0
14 22,132 5,423 23,576 0 0 0 0
15 23,158 6,286 24,585 0 0 0 0
16 25,000 8,518 26,513 0 0 0 0
17 26,695 12,868 28,325 2,263 0 0 0
18 28,320 21,815 30,057 2,453 0 0 0
19 29,171 25,792 30,959 102 0 0 0
20 28,823 25,356 30,590 0 0 0 0
21 27,749 24,314 29,448 0 0 0 0
22 26,639 23,393 28,268 0 0 0 0
23 24,968 21,960 26,492 0 0 0 0
24 23,399 20,577 24,823 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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