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 23,603 19,588 25,014 1,646 0 0 0
2 22,724 18,795 24,078 1,640 0 0 0
3 22,048 18,302 23,358 1,192 0 0 0
4 21,793 18,306 23,082 1,036 0 0 0
5 22,102 18,844 23,407 1,585 0 0 0
6 23,050 19,967 24,414 1,786 0 0 0
7 24,718 21,755 26,187 1,796 0 0 0
8 25,432 19,432 26,947 4,754 0 0 0
9 24,608 12,040 26,099 5,150 0 0 0
10 23,386 8,320 25,150 4,185 0 0 0
11 22,303 6,355 24,186 2,318 0 0 0
12 21,736 5,167 23,663 2,490 0 0 0
13 21,782 4,697 23,700 2,326 0 0 0
14 22,717 5,120 24,621 2,867 0 0 0
15 24,021 6,181 25,892 3,526 0 0 0
16 25,887 8,479 27,656 4,124 0 0 0
17 27,352 11,697 28,999 4,811 0 0 0
18 28,555 18,546 30,275 4,768 0 0 0
19 29,137 24,235 30,897 2,821 0 0 0
20 29,211 25,008 30,977 1,859 0 0 0
21 28,155 23,982 29,856 1,548 0 0 0
22 27,067 22,867 28,696 1,505 0 0 0
23 25,615 21,387 27,152 2,000 0 0 0
24 24,201 19,895 25,649 2,022 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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