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 22,604 18,030 24,723 0 0 0 0
2 21,627 17,120 23,825 0 0 0 0
3 20,847 16,445 23,054 0 0 0 0
4 20,339 16,089 22,512 0 0 0 0
5 20,065 15,979 22,283 0 0 0 0
6 20,013 16,052 22,241 0 0 0 0
7 19,599 12,903 21,656 0 0 0 0
8 19,433 7,080 20,818 0 0 0 0
9 19,051 4,296 20,664 0 0 0 0
10 18,344 2,767 20,118 0 0 0 0
11 17,840 1,837 19,711 0 0 0 0
12 17,483 1,131 19,403 0 0 0 0
13 17,673 1,039 19,608 0 0 0 0
14 18,156 1,247 20,085 0 0 0 0
15 19,253 1,995 21,156 0 0 0 0
16 20,746 3,464 22,579 0 0 0 0
17 22,562 5,611 24,276 0 0 0 0
18 24,877 9,372 26,597 0 0 0 0
19 26,653 15,192 28,389 0 0 0 0
20 27,279 21,366 29,366 0 0 0 0
21 27,471 23,172 29,458 0 0 0 0
22 27,087 22,835 29,082 0 0 0 0
23 25,455 21,171 27,573 0 0 0 0
24 23,820 19,902 25,928 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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