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 23,791 21,531 25,208 0 0 0 0
2 22,799 20,567 24,153 0 0 0 0
3 22,061 19,960 23,370 0 0 0 0
4 21,697 19,856 22,981 0 0 0 0
5 21,903 20,355 23,200 0 0 0 0
6 22,944 21,658 24,307 0 0 0 0
7 24,421 22,781 25,878 0 0 0 0
8 25,060 19,246 26,550 0 0 0 0
9 24,685 13,215 26,179 0 0 0 0
10 23,852 9,967 25,678 0 0 0 0
11 23,032 8,521 24,958 0 0 0 0
12 22,754 8,000 24,720 0 0 0 0
13 22,999 8,211 24,968 0 0 0 0
14 23,956 9,147 25,919 0 0 0 0
15 25,437 10,663 27,378 0 0 0 0
16 27,694 13,243 29,568 0 0 0 0
17 29,443 16,069 31,221 0 0 0 0
18 31,029 21,464 32,909 0 0 0 0
19 31,757 27,794 33,682 0 0 0 0
20 31,929 30,291 33,865 0 0 0 0
21 31,305 29,557 33,202 0 0 0 0
22 30,021 28,251 31,837 0 0 0 0
23 27,894 26,178 29,672 0 0 0 0
24 25,945 24,316 27,721 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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