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 24,617 21,013 26,098 0 0 0 0
2 23,459 20,018 24,890 0 0 0 0
3 22,323 19,088 23,681 0 0 0 0
4 21,658 18,634 22,970 0 0 0 0
5 21,305 18,473 22,594 0 0 0 0
6 21,453 18,810 22,731 0 0 0 0
7 21,732 18,727 23,032 439 0 0 0
8 21,896 13,475 23,226 2,918 0 0 0
9 21,896 5,811 23,331 1,911 0 0 0
10 21,253 2,081 22,923 1,058 0 0 0
11 20,256 502 21,999 494 0 0 0
12 19,689 −237 21,458 167 0 0 0
13 19,934 43 21,701 389 0 0 0
14 21,137 1,247 22,898 511 0 0 0
15 23,204 3,358 24,947 798 0 0 0
16 25,819 6,224 27,513 988 0 0 0
17 28,519 10,366 30,301 1,269 0 0 0
18 30,809 18,443 32,688 2,646 0 0 0
19 31,892 26,989 33,837 1,719 0 0 0
20 31,862 29,416 33,805 58 0 0 0
21 31,030 28,568 32,921 417 0 0 0
22 29,864 27,440 31,682 445 0 0 0
23 28,129 25,765 29,833 0 0 0 0
24 26,084 23,860 27,658 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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