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 27,061 23,636 29,652 518 0 0 0
2 25,656 22,341 28,129 512 0 0 0
3 24,702 21,584 27,006 501 0 0 0
4 24,104 21,116 26,458 491 0 0 0
5 24,164 21,338 26,623 478 0 0 0
6 24,998 22,469 27,447 439 0 0 0
7 26,022 22,721 27,694 692 0 0 0
8 26,904 19,278 28,562 1,250 0 0 0
9 27,479 16,595 29,158 1,365 0 0 0
10 27,461 15,322 29,139 1,290 0 0 0
11 27,744 14,822 29,440 1,256 0 0 0
12 28,150 14,591 29,879 1,236 0 0 0
13 29,207 15,276 31,005 1,612 0 0 0
14 30,931 16,730 32,837 2,078 0 0 0
15 32,455 18,214 34,468 2,722 0 0 0
16 34,221 19,996 36,345 3,617 0 0 0
17 35,631 21,700 37,849 4,056 0 0 0
18 36,798 24,187 39,093 4,095 0 0 0
19 37,180 28,321 39,502 3,792 0 0 0
20 36,427 31,748 38,701 2,913 0 0 0
21 35,483 31,554 37,698 2,714 0 0 0
22 34,091 30,093 36,218 2,525 0 0 0
23 31,532 27,436 33,825 1,262 0 0 0
24 29,092 25,097 31,291 722 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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