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 28,559 26,737 30,322 0 0 0 0
2 26,868 25,140 28,550 0 0 0 0
3 25,575 23,962 27,247 0 0 0 0
4 24,759 23,251 26,400 0 0 0 0
5 24,870 23,454 26,468 0 0 0 0
6 25,852 24,526 27,461 0 0 0 0
7 27,219 25,489 28,864 600 0 0 0
8 28,137 20,860 29,921 3,182 0 0 0
9 28,383 15,495 30,348 1,982 0 0 0
10 28,227 13,930 30,261 1,123 0 0 0
11 28,120 13,194 30,116 517 0 0 0
12 28,426 13,227 30,363 562 0 0 0
13 29,398 13,681 31,289 832 0 0 0
14 31,021 15,251 32,965 1,020 0 0 0
15 32,999 17,083 35,038 1,525 0 0 0
16 35,084 18,731 37,260 1,787 0 0 0
17 36,715 21,107 38,963 2,196 0 0 0
18 37,865 24,643 40,189 3,025 0 0 0
19 38,324 31,716 40,683 2,807 0 0 0
20 37,482 34,953 39,785 494 0 0 0
21 36,257 33,897 38,483 494 0 0 0
22 34,723 32,298 36,849 679 0 0 0
23 32,129 29,685 34,088 0 0 0 0
24 29,538 27,157 31,364 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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