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 28,550 25,874 30,325 0 0 0 0
2 27,005 24,432 28,681 0 0 0 0
3 25,995 23,533 27,598 0 0 0 0
4 25,445 23,145 27,006 0 0 0 0
5 25,453 23,311 27,014 0 0 0 0
6 26,302 24,378 27,923 0 0 0 0
7 27,914 25,935 29,636 0 0 0 0
8 28,856 22,923 30,637 0 0 0 0
9 29,321 18,210 31,131 0 0 0 0
10 29,701 16,657 31,535 0 0 0 0
11 30,617 16,692 32,508 820 0 0 0
12 32,103 17,794 34,089 2,270 0 0 0
13 34,061 19,661 36,172 4,132 0 0 0
14 36,389 22,000 38,648 4,500 0 0 0
15 38,836 24,618 41,253 3,969 0 0 0
16 41,165 27,272 43,732 3,656 0 0 0
17 42,666 29,554 45,338 3,029 0 0 0
18 43,809 33,129 46,554 2,738 0 0 0
19 43,518 37,838 46,244 2,846 0 0 0
20 42,083 38,874 44,718 2,826 0 0 0
21 40,338 37,126 42,865 2,926 0 0 0
22 37,893 34,627 40,266 2,630 0 0 0
23 34,777 31,489 36,949 1,315 0 0 0
24 31,704 28,606 33,681 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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