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 27,633 22,625 29,857 0 0 0 0
2 25,977 21,011 28,167 0 0 0 0
3 24,787 19,959 26,977 0 0 0 0
4 23,975 19,259 26,318 0 0 0 0
5 23,593 19,002 25,710 0 0 0 0
6 23,747 19,341 25,913 0 0 0 0
7 23,400 17,993 25,468 0 0 0 0
8 23,623 13,643 25,396 0 0 0 0
9 24,031 10,862 25,765 0 0 0 0
10 24,325 10,041 26,054 0 0 0 0
11 24,716 9,761 26,404 0 0 0 0
12 25,416 9,978 27,137 0 0 0 0
13 26,519 10,773 28,274 0 0 0 0
14 28,178 12,196 29,944 0 0 0 0
15 29,976 13,995 31,837 0 0 0 0
16 31,766 15,896 33,744 1,200 0 0 0
17 33,417 17,981 35,505 1,934 0 0 0
18 34,795 20,825 36,970 2,860 0 0 0
19 35,339 25,368 37,549 2,735 0 0 0
20 34,659 29,318 36,825 2,648 0 0 0
21 33,814 29,322 35,927 1,851 0 0 0
22 32,742 28,229 34,788 1,240 0 0 0
23 30,838 26,359 32,926 620 0 0 0
24 28,669 24,508 31,013 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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