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 24,066 21,525 25,564 0 0 0 0
2 22,868 20,580 24,290 0 0 0 0
3 22,027 19,956 23,395 0 0 0 0
4 21,495 19,621 22,829 0 0 0 0
5 21,293 19,609 22,614 0 0 0 0
6 21,509 20,038 22,844 0 0 0 0
7 22,112 20,741 23,485 0 0 0 0
8 22,162 18,151 23,536 0 0 0 0
9 22,209 11,955 23,586 0 0 0 0
10 22,032 9,170 23,639 0 0 0 0
11 21,736 8,088 23,459 0 0 0 0
12 21,555 7,731 23,307 0 0 0 0
13 21,879 8,130 23,609 24 0 0 0
14 22,893 9,145 24,602 32 0 0 0
15 24,195 10,472 25,874 294 0 0 0
16 26,081 12,736 27,704 406 0 0 0
17 27,831 15,765 29,566 1,741 0 0 0
18 29,227 21,835 31,153 2,962 0 0 0
19 29,950 27,027 32,174 376 0 0 0
20 29,663 26,884 31,600 0 0 0 0
21 28,345 25,573 30,118 0 0 0 0
22 27,102 24,348 28,795 0 0 0 0
23 25,611 22,887 27,207 0 0 0 0
24 24,070 21,559 25,568 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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