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 23,609 19,106 25,028 0 0 0 0
2 22,631 18,400 23,985 0 0 0 0
3 21,750 17,871 23,048 0 0 0 0
4 21,161 17,684 22,423 0 0 0 0
5 21,066 17,990 22,321 0 0 0 0
6 21,265 18,485 22,536 0 0 0 0
7 21,783 18,943 23,087 101 0 0 0
8 22,042 15,090 23,363 2,653 0 0 0
9 21,824 8,146 23,132 1,773 0 0 0
10 21,238 4,468 22,687 0 0 0 0
11 20,199 2,867 21,721 0 0 0 0
12 19,231 1,754 20,772 0 0 0 0
13 19,050 1,513 20,589 0 0 0 0
14 19,671 1,996 21,206 0 0 0 0
15 21,061 3,172 22,583 0 0 0 0
16 23,154 5,287 24,628 0 0 0 0
17 25,473 9,212 27,016 0 0 0 0
18 27,686 17,092 29,371 0 0 0 0
19 28,792 24,089 30,546 1,319 0 0 0
20 28,980 25,553 30,750 81 0 0 0
21 28,093 24,687 29,807 157 0 0 0
22 27,077 23,906 28,724 0 0 0 0
23 25,647 22,742 27,203 0 0 0 0
24 24,300 21,649 25,764 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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