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 24,167 19,006 26,170 0 0 0 0
2 23,047 18,076 24,996 0 0 0 0
3 22,126 17,371 24,067 0 0 0 0
4 21,706 17,139 23,646 0 0 0 0
5 21,974 17,680 23,852 0 0 0 0
6 22,862 18,794 24,620 0 0 0 0
7 23,774 15,889 25,219 2,131 0 0 0
8 24,834 9,318 26,388 2,200 0 0 0
9 25,134 5,585 26,777 699 0 0 0
10 24,851 4,548 26,575 900 0 0 0
11 24,123 3,563 25,902 402 0 0 0
12 23,660 2,935 25,467 121 0 0 0
13 23,850 3,035 25,663 250 0 0 0
14 24,787 3,793 26,595 523 0 0 0
15 26,297 5,021 28,086 575 0 0 0
16 27,958 6,478 29,718 659 0 0 0
17 29,336 7,790 31,174 1,290 0 0 0
18 31,270 11,234 33,204 1,037 0 0 0
19 32,328 18,246 34,311 2,630 0 0 0
20 32,606 25,492 34,639 1,413 0 0 0
21 32,270 27,442 34,251 234 0 0 0
22 31,502 26,778 33,435 352 0 0 0
23 29,333 24,674 31,128 0 0 0 0
24 27,256 22,658 28,914 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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