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 31,832 28,376 34,015 470 0 0 0
2 29,937 26,609 32,052 475 0 0 0
3 28,458 25,305 30,634 469 0 0 0
4 27,410 24,530 29,585 453 0 0 0
5 26,870 24,289 28,845 447 0 0 0
6 26,941 24,697 29,110 406 0 0 0
7 27,391 25,314 29,340 426 0 0 0
8 27,835 22,138 29,779 1,521 0 0 0
9 28,478 17,744 30,231 1,852 0 0 0
10 29,455 16,896 31,267 1,721 0 0 0
11 30,896 17,462 32,798 2,215 0 0 0
12 32,899 19,050 34,931 3,137 0 0 0
13 35,428 21,505 37,623 4,132 0 0 0
14 38,131 24,237 40,497 4,171 0 0 0
15 40,589 26,924 43,118 5,045 0 0 0
16 42,826 29,495 45,509 5,241 0 0 0
17 44,406 32,067 47,188 5,789 0 0 0
18 45,237 35,662 48,071 7,553 2,152 0 0
19 44,892 40,637 47,705 6,465 4,388 0 0
20 43,501 41,645 46,226 3,515 1,713 0 0
21 41,700 40,009 44,313 3,437 476 0 0
22 39,394 37,939 41,862 2,914 0 0 0
23 36,505 35,236 38,791 1,457 0 0 0
24 33,808 32,672 35,913 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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