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 25,608 21,715 27,722 0 0 0 0
2 24,294 20,538 26,408 0 0 0 0
3 23,347 19,863 25,461 0 0 0 0
4 22,810 19,615 24,924 0 0 0 0
5 22,895 20,054 25,009 0 0 0 0
6 23,631 21,225 25,745 0 0 0 0
7 24,471 20,194 26,093 0 0 0 0
8 25,392 16,026 26,958 0 0 0 0
9 25,689 13,182 27,269 0 0 0 0
10 25,621 11,651 27,353 0 0 0 0
11 25,558 10,869 27,393 0 0 0 0
12 26,037 10,909 27,926 0 0 0 0
13 27,002 11,653 28,900 0 0 0 0
14 28,459 12,896 30,353 0 0 0 0
15 30,008 14,289 31,874 1,311 0 0 0
16 31,769 16,251 33,746 1,538 0 0 0
17 33,262 18,237 35,342 1,663 0 0 0
18 34,725 21,316 36,896 1,875 0 0 0
19 35,358 25,629 37,570 1,873 0 0 0
20 34,795 29,646 36,971 1,882 0 0 0
21 33,919 30,276 36,041 1,696 0 0 0
22 32,754 29,112 34,802 1,136 0 0 0
23 30,330 26,712 32,444 568 0 0 0
24 27,982 24,545 30,108 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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