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 27,530 24,175 29,530 0 0 0 0
2 25,926 22,828 27,926 0 0 0 0
3 24,885 21,889 26,886 0 0 0 0
4 24,089 21,116 26,089 0 0 0 0
5 23,583 20,696 25,583 0 0 0 0
6 23,427 20,688 25,427 0 0 0 0
7 23,213 20,236 25,363 0 0 0 0
8 23,116 16,028 25,226 0 0 0 0
9 23,254 11,754 24,965 0 0 0 0
10 23,416 10,212 24,966 0 0 0 0
11 23,765 9,625 25,429 0 0 0 0
12 24,547 9,670 26,287 0 0 0 0
13 25,717 10,531 27,475 0 0 0 0
14 27,479 11,942 29,304 0 0 0 0
15 29,539 13,754 31,440 0 0 0 0
16 31,632 15,917 33,632 724 0 0 0
17 33,384 18,337 35,485 1,669 0 0 0
18 35,015 22,018 37,207 1,751 0 0 0
19 35,434 27,292 37,651 1,772 0 0 0
20 34,760 30,082 36,936 2,017 0 0 0
21 33,907 29,552 36,030 1,695 0 0 0
22 32,265 27,968 34,284 1,002 0 0 0
23 29,952 25,740 32,027 501 0 0 0
24 27,627 23,605 29,727 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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