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 27,702 24,569 30,043 494 0 0 0
2 26,246 23,067 28,573 496 0 0 0
3 25,156 22,097 27,532 483 0 0 0
4 24,546 21,639 26,893 491 0 0 0
5 24,603 21,894 26,979 467 0 0 0
6 25,423 23,066 27,825 416 0 0 0
7 26,412 22,827 28,560 806 0 0 0
8 27,607 19,178 29,757 1,327 0 0 0
9 28,338 16,879 30,091 1,436 0 0 0
10 28,932 16,353 30,717 1,353 0 0 0
11 29,785 16,561 31,623 1,305 0 0 0
12 30,974 17,211 32,887 2,417 0 0 0
13 32,523 18,475 34,534 3,034 0 0 0
14 34,559 20,366 36,698 4,189 0 0 0
15 36,384 22,057 38,637 4,004 0 0 0
16 38,321 24,212 40,697 3,962 0 0 0
17 39,526 25,944 41,982 3,975 0 0 0
18 40,369 28,155 42,886 4,532 0 0 0
19 40,702 32,259 43,239 4,347 0 0 0
20 39,677 35,818 42,150 2,853 0 0 0
21 38,096 34,979 40,469 2,541 0 0 0
22 36,517 33,060 38,790 2,584 0 0 0
23 33,526 30,411 35,698 1,292 0 0 0
24 30,826 27,626 33,012 605 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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