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 24,204 20,545 26,304 0 0 0 0
2 23,039 19,494 25,144 0 0 0 0
3 22,022 18,615 24,133 0 0 0 0
4 21,584 18,284 23,695 0 0 0 0
5 21,722 18,615 23,833 0 0 0 0
6 22,500 19,538 24,515 0 0 0 0
7 23,425 17,878 24,898 0 0 0 0
8 24,238 13,264 25,750 0 0 0 0
9 24,264 10,645 25,827 0 0 0 0
10 24,034 9,456 25,738 0 0 0 0
11 24,090 8,787 25,907 0 0 0 0
12 24,394 8,604 26,244 0 0 0 0
13 24,961 8,712 26,809 0 0 0 0
14 25,841 9,075 27,671 0 0 0 0
15 27,081 10,160 28,866 0 0 0 0
16 28,573 11,912 30,357 0 0 0 0
17 29,639 13,477 31,491 0 0 0 0
18 30,634 15,922 32,549 593 0 0 0
19 31,236 20,598 33,381 818 0 0 0
20 31,079 25,298 33,597 826 0 0 0
21 30,873 25,901 33,416 529 0 0 0
22 29,914 24,886 32,411 0 0 0 0
23 27,921 22,912 30,164 0 0 0 0
24 25,679 20,647 27,919 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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