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 29,389 24,561 31,170 0 0 0 0
2 27,652 22,908 29,323 0 0 0 0
3 26,382 21,728 27,969 0 0 0 0
4 25,638 21,094 27,172 0 0 0 0
5 25,538 21,149 27,067 0 0 0 0
6 26,277 22,113 27,853 0 0 0 0
7 27,313 22,233 28,954 1,163 0 0 0
8 28,077 16,993 29,764 2,612 0 0 0
9 28,218 12,974 29,908 2,424 0 0 0
10 28,133 11,346 29,816 1,522 0 0 0
11 28,199 10,811 29,886 1,067 0 0 0
12 28,801 10,873 30,525 1,040 0 0 0
13 29,941 11,664 31,741 1,087 0 0 0
14 31,799 13,166 33,720 1,106 0 0 0
15 33,764 14,886 35,815 1,350 0 0 0
16 35,847 16,970 38,036 1,196 0 0 0
17 37,647 19,430 39,957 1,792 0 0 0
18 38,926 22,155 41,321 2,038 0 0 0
19 39,420 28,147 41,849 2,602 0 0 0
20 38,965 32,887 41,365 1,154 0 0 0
21 38,019 32,659 40,360 711 0 0 0
22 36,565 31,234 38,814 796 0 0 0
23 33,978 28,731 36,056 0 0 0 0
24 31,277 26,129 33,184 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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