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 25,843 21,558 27,957 0 0 0 0
2 24,431 20,271 26,545 0 0 0 0
3 23,407 19,302 25,521 0 0 0 0
4 22,767 18,738 24,881 0 0 0 0
5 22,500 18,580 24,614 0 0 0 0
6 22,559 18,695 24,673 0 0 0 0
7 22,364 16,240 24,704 0 0 0 0
8 22,491 11,149 24,233 0 0 0 0
9 22,307 7,768 23,824 0 0 0 0
10 22,201 6,294 23,926 0 0 0 0
11 22,173 5,532 23,998 0 0 0 0
12 22,381 5,084 24,259 0 0 0 0
13 22,877 5,106 24,768 0 0 0 0
14 23,745 5,621 25,635 0 0 0 0
15 24,811 6,718 26,664 0 0 0 0
16 26,231 8,401 28,015 0 0 0 0
17 27,837 10,628 29,575 0 0 0 0
18 29,379 13,920 31,274 0 0 0 0
19 30,249 18,723 32,146 218 0 0 0
20 30,089 23,688 31,969 192 0 0 0
21 29,659 24,863 31,512 0 0 0 0
22 29,186 24,415 31,252 0 0 0 0
23 27,685 22,848 29,799 0 0 0 0
24 25,851 21,030 27,954 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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