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 24,047 21,558 25,505 0 0 0 0
2 23,153 20,793 24,553 0 0 0 0
3 22,307 20,070 23,648 0 0 0 0
4 21,786 19,674 23,094 0 0 0 0
5 21,904 19,942 23,220 0 0 0 0
6 22,569 20,791 23,927 0 0 0 0
7 24,215 22,602 25,676 212 0 0 0
8 25,333 21,162 26,868 1,797 0 0 0
9 25,408 14,754 26,945 1,530 0 0 0
10 24,319 11,143 25,786 1,247 0 0 0
11 23,287 9,552 24,691 772 0 0 0
12 22,779 8,941 24,150 608 0 0 0
13 23,007 8,941 24,392 548 0 0 0
14 23,867 9,606 25,310 678 0 0 0
15 25,315 10,885 26,853 1,042 0 0 0
16 27,219 13,071 28,883 1,619 0 0 0
17 28,823 16,460 30,593 2,136 0 0 0
18 30,215 24,121 32,074 2,243 0 0 0
19 30,182 27,336 32,049 112 0 0 0
20 29,673 26,889 31,508 1 0 0 0
21 28,439 25,723 30,196 21 0 0 0
22 27,439 24,800 29,134 40 0 0 0
23 26,209 23,660 27,820 0 0 0 0
24 24,697 22,237 26,205 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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