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 23,964 18,736 26,312 0 0 0 0
2 22,759 17,434 25,107 0 0 0 0
3 21,909 16,752 24,248 0 0 0 0
4 21,465 16,769 23,810 0 0 0 0
5 21,549 17,552 23,909 0 0 0 0
6 22,313 18,912 24,531 0 0 0 0
7 23,162 16,728 24,573 1,535 0 0 0
8 23,845 11,080 25,299 1,251 0 0 0
9 23,564 7,144 24,995 246 0 0 0
10 22,659 5,286 24,141 0 0 0 0
11 21,663 3,910 23,200 0 0 0 0
12 20,776 2,806 22,338 0 0 0 0
13 20,688 2,602 22,251 0 0 0 0
14 21,379 3,102 22,936 0 0 0 0
15 22,622 4,081 24,159 0 0 0 0
16 24,294 5,599 25,778 0 0 0 0
17 26,075 7,503 27,673 0 0 0 0
18 28,143 11,238 29,871 0 0 0 0
19 29,773 17,803 31,605 2,253 0 0 0
20 30,244 23,778 32,373 1,111 0 0 0
21 30,222 25,531 32,385 0 0 0 0
22 29,561 24,763 31,733 0 0 0 0
23 27,583 22,691 29,865 0 0 0 0
24 25,406 20,447 27,786 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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