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 24,283 22,093 25,737 1,746 0 0 0
2 23,253 21,202 24,641 1,518 0 0 0
3 22,442 20,540 23,778 1,125 0 0 0
4 21,925 20,144 23,225 1,474 0 0 0
5 21,710 20,040 22,995 1,106 0 0 0
6 21,777 20,220 23,067 1,493 0 0 0
7 21,850 20,265 23,147 1,542 0 0 0
8 21,649 16,020 22,946 4,773 0 0 0
9 21,424 10,033 22,822 4,490 0 0 0
10 20,838 7,163 22,540 2,542 0 0 0
11 20,166 5,747 21,971 2,008 0 0 0
12 19,614 5,262 21,414 1,518 0 0 0
13 19,635 5,209 21,438 1,430 0 0 0
14 20,387 5,926 22,186 2,536 0 0 0
15 21,824 7,348 23,604 3,262 0 0 0
16 23,820 9,575 25,546 3,554 0 0 0
17 25,765 12,715 27,319 4,694 0 0 0
18 27,573 18,137 29,244 4,195 0 0 0
19 28,462 24,232 30,189 3,705 0 0 0
20 28,862 25,726 30,614 2,340 0 0 0
21 28,134 24,724 29,840 2,843 0 0 0
22 27,101 23,546 28,742 1,608 0 0 0
23 25,583 22,016 27,125 2,051 0 0 0
24 24,016 20,539 25,458 1,966 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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