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 26,358 23,742 28,433 0 0 0 0
2 25,038 22,668 27,038 0 0 0 0
3 24,271 22,136 26,371 0 0 0 0
4 23,761 21,863 25,725 0 0 0 0
5 23,852 22,131 25,775 0 0 0 0
6 24,817 23,322 26,919 0 0 0 0
7 26,444 24,823 28,681 0 0 0 0
8 27,389 21,726 29,388 0 0 0 0
9 27,921 17,184 29,635 0 0 0 0
10 27,840 15,193 29,548 0 0 0 0
11 27,920 14,403 29,634 0 0 0 0
12 28,638 14,743 30,407 0 0 0 0
13 29,995 16,073 31,839 0 0 0 0
14 31,741 17,744 33,695 2,472 0 0 0
15 33,940 20,053 36,033 2,724 0 0 0
16 35,966 22,400 38,187 2,929 0 0 0
17 37,427 24,625 39,748 2,821 0 0 0
18 38,310 28,105 40,697 2,384 0 0 0
19 38,544 33,539 40,947 2,108 0 0 0
20 37,623 35,075 39,968 2,000 0 0 0
21 36,350 33,891 38,615 1,998 0 0 0
22 34,419 31,938 36,562 1,796 0 0 0
23 31,780 29,228 33,756 898 0 0 0
24 29,294 27,022 31,108 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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