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 28,314 25,607 30,496 0 0 0 0
2 26,786 24,255 28,954 0 0 0 0
3 25,735 23,430 27,935 0 0 0 0
4 25,116 23,038 26,879 0 0 0 0
5 25,142 23,230 27,003 0 0 0 0
6 26,086 24,391 27,947 0 0 0 0
7 27,511 25,682 29,580 0 0 0 0
8 28,426 22,627 30,181 0 0 0 0
9 28,787 18,572 30,564 0 0 0 0
10 29,011 17,207 30,802 0 0 0 0
11 29,527 16,956 31,351 0 0 0 0
12 30,396 17,411 32,278 172 0 0 0
13 31,812 18,711 33,784 682 0 0 0
14 33,635 20,476 35,728 1,370 0 0 0
15 35,692 22,548 37,916 1,785 0 0 0
16 37,642 24,511 39,997 2,063 0 0 0
17 39,103 26,251 41,553 2,001 0 0 0
18 40,052 28,877 42,561 2,525 0 0 0
19 39,950 33,348 42,452 2,003 0 0 0
20 38,894 35,279 41,329 2,024 0 0 0
21 37,723 34,184 40,086 2,012 0 0 0
22 35,776 32,109 38,014 2,009 0 0 0
23 32,991 29,242 35,183 1,005 0 0 0
24 30,334 26,715 32,366 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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