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 23,563 19,650 24,979 0 0 0 0
2 22,646 18,955 24,001 0 0 0 0
3 21,845 18,346 23,149 0 0 0 0
4 21,408 18,073 22,685 0 0 0 0
5 21,645 18,420 22,936 0 0 0 0
6 22,578 19,381 23,928 0 0 0 0
7 24,104 20,596 25,554 161 0 0 0
8 25,110 17,660 26,624 2,567 0 0 0
9 25,130 11,428 26,639 1,770 0 0 0
10 24,454 7,691 25,920 0 0 0 0
11 23,414 5,997 24,848 0 0 0 0
12 22,886 5,478 24,345 0 0 0 0
13 22,633 5,460 24,088 0 0 0 0
14 23,034 5,960 24,471 0 0 0 0
15 24,191 7,189 25,643 0 0 0 0
16 25,679 9,003 27,228 0 0 0 0
17 27,379 12,119 29,038 0 0 0 0
18 28,878 18,268 30,631 0 0 0 0
19 29,683 24,092 31,487 1,203 0 0 0
20 29,658 25,308 31,462 86 0 0 0
21 28,944 24,535 30,703 166 0 0 0
22 27,876 23,362 29,568 0 0 0 0
23 26,337 21,705 27,930 0 0 0 0
24 24,727 20,054 26,218 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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