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 24,185 19,714 25,635 0 0 0 0
2 23,020 18,618 24,396 0 0 0 0
3 22,071 17,783 23,387 0 0 0 0
4 21,538 17,411 22,815 0 0 0 0
5 21,310 17,369 22,571 0 0 0 0
6 21,371 17,696 22,633 0 0 0 0
7 21,384 16,954 22,645 631 0 0 0
8 20,909 11,370 22,140 2,721 0 0 0
9 19,781 4,535 21,030 1,685 0 0 0
10 18,752 1,574 20,229 0 0 0 0
11 17,861 255 19,410 0 0 0 0
12 17,674 −227 19,256 0 0 0 0
13 18,282 226 19,871 0 0 0 0
14 19,706 1,569 21,292 0 0 0 0
15 21,661 3,516 23,235 0 0 0 0
16 24,305 6,384 25,837 0 0 0 0
17 27,108 9,920 28,747 0 0 0 0
18 29,954 16,147 31,773 0 0 0 0
19 31,608 24,607 33,533 2,159 0 0 0
20 31,743 28,666 33,676 337 0 0 0
21 31,198 28,286 33,097 256 0 0 0
22 30,126 27,365 31,956 0 0 0 0
23 28,167 25,681 29,873 0 0 0 0
24 26,072 23,927 27,645 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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