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 27,321 23,041 29,529 0 0 0 0
2 25,597 21,277 27,760 0 0 0 0
3 24,304 19,974 26,455 0 0 0 0
4 23,394 19,121 25,544 0 0 0 0
5 22,953 18,752 25,103 0 0 0 0
6 22,830 18,606 25,038 0 0 0 0
7 22,620 15,537 24,765 0 0 0 0
8 22,962 10,354 25,059 0 0 0 0
9 23,532 8,141 25,651 0 0 0 0
10 24,061 7,720 26,076 0 0 0 0
11 24,997 8,105 27,086 0 0 0 0
12 26,204 8,780 28,304 0 0 0 0
13 27,601 9,788 29,721 0 0 0 0
14 29,198 11,022 31,318 0 0 0 0
15 30,724 12,426 32,643 683 0 0 0
16 32,482 14,328 34,511 1,620 0 0 0
17 34,105 16,387 36,236 2,623 0 0 0
18 35,412 19,140 37,628 2,643 0 0 0
19 35,916 23,886 38,164 2,553 0 0 0
20 35,235 28,640 37,439 2,558 0 0 0
21 34,189 28,973 36,327 2,195 0 0 0
22 32,997 27,913 35,061 1,319 0 0 0
23 30,843 25,779 33,071 379 0 0 0
24 28,469 23,406 30,697 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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