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 23,432 19,845 24,826 0 0 0 0
2 22,352 19,035 23,677 0 0 0 0
3 21,501 18,531 22,776 0 0 0 0
4 20,955 18,401 22,196 0 0 0 0
5 20,703 18,552 21,927 0 0 0 0
6 20,662 18,939 21,884 0 0 0 0
7 20,324 16,384 21,548 0 0 0 0
8 20,002 10,741 21,199 0 0 0 0
9 19,445 6,545 21,147 0 0 0 0
10 18,680 4,527 20,571 0 0 0 0
11 17,949 3,221 19,929 0 0 0 0
12 17,723 2,690 19,747 0 0 0 0
13 17,938 2,863 19,964 0 0 0 0
14 18,801 3,742 20,815 0 0 0 0
15 20,239 5,187 22,226 0 0 0 0
16 22,053 7,087 23,976 0 0 0 0
17 23,868 9,218 25,672 0 0 0 0
18 26,141 13,201 27,706 0 0 0 0
19 27,720 19,439 29,388 0 0 0 0
20 28,224 24,565 29,926 0 0 0 0
21 28,358 25,831 30,070 0 0 0 0
22 27,822 25,153 29,498 0 0 0 0
23 26,096 23,347 27,663 0 0 0 0
24 24,362 21,610 25,814 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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