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 25,629 21,970 27,208 0 0 0 0
2 24,341 20,794 25,833 0 0 0 0
3 23,298 19,947 24,724 0 0 0 0
4 22,724 19,545 24,112 0 0 0 0
5 22,855 19,924 24,248 0 0 0 0
6 23,772 21,169 25,194 0 0 0 0
7 24,719 19,477 26,200 1,777 0 0 0
8 25,271 12,499 26,834 2,744 0 0 0
9 25,144 6,732 26,762 992 0 0 0
10 24,054 4,032 25,754 690 0 0 0
11 23,028 2,339 24,796 207 0 0 0
12 22,476 1,335 24,280 105 0 0 0
13 22,480 1,084 24,293 307 0 0 0
14 23,062 1,396 24,874 509 0 0 0
15 24,298 2,587 26,094 712 0 0 0
16 25,960 4,495 27,710 1,021 0 0 0
17 27,791 6,950 29,530 1,346 0 0 0
18 29,771 11,225 31,616 1,722 0 0 0
19 31,219 18,992 33,133 3,187 0 0 0
20 31,631 26,185 33,572 1,677 0 0 0
21 31,375 27,930 33,300 121 0 0 0
22 30,543 27,071 32,417 283 0 0 0
23 28,851 25,279 30,615 0 0 0 0
24 26,873 23,301 28,510 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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