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 22,729 17,089 24,116 0 0 0 0
2 21,678 16,090 22,998 0 0 0 0
3 20,988 15,486 22,277 0 0 0 0
4 20,691 15,277 21,969 0 0 0 0
5 21,019 15,725 22,294 0 0 0 0
6 22,118 16,855 23,452 0 0 0 0
7 23,068 14,603 24,460 1,522 0 0 0
8 23,686 9,015 25,116 1,502 0 0 0
9 23,772 5,232 25,198 425 0 0 0
10 23,218 3,436 24,643 0 0 0 0
11 22,292 1,987 23,783 0 0 0 0
12 21,368 808 22,882 0 0 0 0
13 20,893 211 22,405 0 0 0 0
14 21,315 615 22,810 0 0 0 0
15 22,170 1,733 23,626 0 0 0 0
16 23,422 3,760 24,822 0 0 0 0
17 24,792 6,533 26,289 0 0 0 0
18 26,679 11,384 28,303 0 0 0 0
19 28,003 17,706 29,725 2,534 0 0 0
20 28,689 22,625 30,455 992 0 0 0
21 28,968 23,937 30,750 151 0 0 0
22 28,405 23,355 30,152 0 0 0 0
23 26,583 21,544 28,522 0 0 0 0
24 24,755 19,768 26,605 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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