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 28,067 24,241 29,750 2,146 0 0 0
2 26,562 22,793 28,233 2,191 0 0 0
3 25,509 21,753 27,026 1,313 0 0 0
4 24,728 20,962 26,195 1,415 0 0 0
5 24,713 21,027 26,180 1,725 0 0 0
6 25,466 21,908 26,980 1,591 0 0 0
7 26,356 20,827 27,928 1,893 0 0 0
8 27,089 16,405 28,708 3,989 0 0 0
9 27,224 12,866 28,869 3,701 0 0 0
10 27,070 11,581 28,900 2,598 0 0 0
11 27,212 11,210 29,132 2,611 0 0 0
12 27,767 11,381 29,736 2,477 0 0 0
13 28,873 12,195 30,856 3,692 0 0 0
14 30,642 13,599 32,621 3,252 0 0 0
15 32,559 15,143 34,525 3,318 0 0 0
16 34,626 17,080 36,723 3,590 0 0 0
17 36,325 19,063 38,532 3,564 0 0 0
18 37,791 22,005 40,092 4,665 0 0 0
19 38,439 26,897 40,781 3,980 0 0 0
20 38,204 31,689 40,531 2,373 0 0 0
21 37,236 32,402 39,501 1,330 0 0 0
22 35,823 30,977 37,999 2,593 0 0 0
23 33,225 28,371 35,310 2,872 0 0 0
24 30,656 25,771 32,541 2,422 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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